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-167856419600951.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-S32C09, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419600951
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 31M
-rw-r--r-- 1 mcc users 14K Feb 26 03:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 26 03:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 03:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 03:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Feb 26 03:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Feb 26 03:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Feb 26 03:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 26 03:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K 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 30M 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-S32C09-ReachabilityFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679675940736

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-S32C09
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 16:39:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-24 16:39:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 16:39:03] [INFO ] Load time of PNML (sax parser for PT used): 952 ms
[2023-03-24 16:39:03] [INFO ] Transformed 29770 places.
[2023-03-24 16:39:03] [INFO ] Transformed 44921 transitions.
[2023-03-24 16:39:03] [INFO ] Parsed PT model containing 29770 places and 44921 transitions and 170374 arcs in 1179 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 108 resets, run finished after 977 ms. (steps per millisecond=10 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 16) 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 16) 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 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 16) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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 18 ms. (steps per millisecond=55 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 4905 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4905 steps, saw 2564 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 15 properties.
[2023-03-24 16:39:08] [INFO ] Flow matrix only has 43865 transitions (discarded 1056 similar events)
// Phase 1: matrix 43865 rows 29770 cols
[2023-03-24 16:39:14] [INFO ] Computed 1823 place invariants in 6036 ms
[2023-03-24 16:39:24] [INFO ] [Real]Absence check using 88 positive place invariants in 149 ms returned sat
[2023-03-24 16:39:26] [INFO ] [Real]Absence check using 88 positive and 1735 generalized place invariants in 2461 ms returned sat
[2023-03-24 16:39:29] [INFO ] After 14350ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:14
[2023-03-24 16:39:37] [INFO ] [Nat]Absence check using 88 positive place invariants in 118 ms returned sat
[2023-03-24 16:39:40] [INFO ] [Nat]Absence check using 88 positive and 1735 generalized place invariants in 2445 ms returned sat
[2023-03-24 16:39:54] [INFO ] After 8527ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :11
[2023-03-24 16:39:54] [INFO ] State equation strengthened by 14434 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 16:39:54] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 16:39:54] [INFO ] After 25213ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:14
FORMULA MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 166 out of 29770 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29770/29770 places, 44921/44921 transitions.
Graph (complete) has 99155 edges and 29770 vertex of which 29716 are kept as prefixes of interest. Removing 54 places using SCC suffix rule.81 ms
Discarding 54 places :
Also discarding 0 output transitions
Drop transitions removed 9163 transitions
Trivial Post-agglo rules discarded 9163 transitions
Performed 9163 trivial Post agglomeration. Transition count delta: 9163
Iterating post reduction 0 with 9163 rules applied. Total rules applied 9164 place count 29716 transition count 35758
Reduce places removed 9163 places and 0 transitions.
Performed 320 Post agglomeration using F-continuation condition.Transition count delta: 320
Iterating post reduction 1 with 9483 rules applied. Total rules applied 18647 place count 20553 transition count 35438
Reduce places removed 320 places and 0 transitions.
Iterating post reduction 2 with 320 rules applied. Total rules applied 18967 place count 20233 transition count 35438
Performed 572 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 572 Pre rules applied. Total rules applied 18967 place count 20233 transition count 34866
Deduced a syphon composed of 572 places in 52 ms
Reduce places removed 572 places and 0 transitions.
Iterating global reduction 3 with 1144 rules applied. Total rules applied 20111 place count 19661 transition count 34866
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 46 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 20175 place count 19629 transition count 34834
Free-agglomeration rule (complex) applied 506 times.
Iterating global reduction 3 with 506 rules applied. Total rules applied 20681 place count 19629 transition count 34328
Reduce places removed 506 places and 0 transitions.
Iterating post reduction 3 with 506 rules applied. Total rules applied 21187 place count 19123 transition count 34328
Partial Free-agglomeration rule applied 8635 times.
Drop transitions removed 8635 transitions
Iterating global reduction 4 with 8635 rules applied. Total rules applied 29822 place count 19123 transition count 34328
Applied a total of 29822 rules in 11164 ms. Remains 19123 /29770 variables (removed 10647) and now considering 34328/44921 (removed 10593) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11173 ms. Remains : 19123/29770 places, 34328/44921 transitions.
Incomplete random walk after 10000 steps, including 153 resets, run finished after 781 ms. (steps per millisecond=12 ) properties (out of 12) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 11) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-24 16:40:07] [INFO ] Flow matrix only has 32767 transitions (discarded 1561 similar events)
// Phase 1: matrix 32767 rows 19123 cols
[2023-03-24 16:40:15] [INFO ] Computed 1769 place invariants in 8301 ms
[2023-03-24 16:40:19] [INFO ] [Real]Absence check using 63 positive place invariants in 207 ms returned sat
[2023-03-24 16:40:21] [INFO ] [Real]Absence check using 63 positive and 1706 generalized place invariants in 1116 ms returned sat
[2023-03-24 16:40:21] [INFO ] After 6414ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-24 16:40:26] [INFO ] [Nat]Absence check using 63 positive place invariants in 192 ms returned sat
[2023-03-24 16:40:27] [INFO ] [Nat]Absence check using 63 positive and 1706 generalized place invariants in 1302 ms returned sat
[2023-03-24 16:40:46] [INFO ] After 25018ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 10 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 162 out of 19123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19123/19123 places, 34328/34328 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 19123 transition count 34327
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 19122 transition count 34327
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 19122 transition count 34327
Applied a total of 3 rules in 3115 ms. Remains 19122 /19123 variables (removed 1) and now considering 34327/34328 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3117 ms. Remains : 19122/19123 places, 34327/34328 transitions.
Incomplete random walk after 10000 steps, including 154 resets, run finished after 661 ms. (steps per millisecond=15 ) properties (out of 10) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-24 16:40:51] [INFO ] Flow matrix only has 32766 transitions (discarded 1561 similar events)
// Phase 1: matrix 32766 rows 19122 cols
[2023-03-24 16:40:59] [INFO ] Computed 1769 place invariants in 8082 ms
[2023-03-24 16:41:03] [INFO ] [Real]Absence check using 63 positive place invariants in 178 ms returned sat
[2023-03-24 16:41:04] [INFO ] [Real]Absence check using 63 positive and 1706 generalized place invariants in 1173 ms returned sat
[2023-03-24 16:41:06] [INFO ] After 6446ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-24 16:41:10] [INFO ] [Nat]Absence check using 63 positive place invariants in 178 ms returned sat
[2023-03-24 16:41:11] [INFO ] [Nat]Absence check using 63 positive and 1706 generalized place invariants in 1265 ms returned sat
[2023-03-24 16:41:31] [INFO ] After 17442ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-24 16:41:31] [INFO ] State equation strengthened by 14434 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 16:41:31] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 16:41:31] [INFO ] After 25841ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:9
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 105 out of 19122 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19122/19122 places, 34327/34327 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 19122 transition count 34315
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 19110 transition count 34315
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 24 place count 19110 transition count 34309
Deduced a syphon composed of 6 places in 25 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 36 place count 19104 transition count 34309
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 24 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 19103 transition count 34308
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 47 place count 19103 transition count 34299
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 56 place count 19094 transition count 34299
Partial Free-agglomeration rule applied 87 times.
Drop transitions removed 87 transitions
Iterating global reduction 3 with 87 rules applied. Total rules applied 143 place count 19094 transition count 34299
Applied a total of 143 rules in 6560 ms. Remains 19094 /19122 variables (removed 28) and now considering 34299/34327 (removed 28) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6560 ms. Remains : 19094/19122 places, 34299/34327 transitions.
Incomplete random walk after 10000 steps, including 154 resets, run finished after 545 ms. (steps per millisecond=18 ) properties (out of 9) seen :2
FORMULA MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C09-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-24 16:41:39] [INFO ] Flow matrix only has 32734 transitions (discarded 1565 similar events)
// Phase 1: matrix 32734 rows 19094 cols
[2023-03-24 16:41:47] [INFO ] Computed 1769 place invariants in 8188 ms
[2023-03-24 16:41:51] [INFO ] [Real]Absence check using 63 positive place invariants in 156 ms returned sat
[2023-03-24 16:41:52] [INFO ] [Real]Absence check using 63 positive and 1706 generalized place invariants in 1119 ms returned sat
[2023-03-24 16:42:12] [INFO ] After 19449ms SMT Verify possible using state equation in real domain returned unsat :0 sat :0 real:6
[2023-03-24 16:42:13] [INFO ] State equation strengthened by 14434 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 16:42:13] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 16:42:13] [INFO ] After 25361ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 101 out of 19094 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19094/19094 places, 34299/34299 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 19094 transition count 34297
Deduced a syphon composed of 2 places in 23 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 19092 transition count 34297
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 19092 transition count 34296
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 6 place count 19091 transition count 34296
Applied a total of 6 rules in 3326 ms. Remains 19091 /19094 variables (removed 3) and now considering 34296/34299 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3327 ms. Remains : 19091/19094 places, 34296/34299 transitions.
Incomplete random walk after 10000 steps, including 154 resets, run finished after 499 ms. (steps per millisecond=20 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 7127 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7127 steps, saw 3524 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 7 properties.
[2023-03-24 16:42:20] [INFO ] Flow matrix only has 32731 transitions (discarded 1565 similar events)
// Phase 1: matrix 32731 rows 19091 cols
[2023-03-24 16:42:29] [INFO ] Computed 1769 place invariants in 8807 ms
[2023-03-24 16:42:33] [INFO ] [Real]Absence check using 65 positive place invariants in 207 ms returned sat
[2023-03-24 16:42:34] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 1227 ms returned sat
[2023-03-24 16:42:54] [INFO ] After 19483ms SMT Verify possible using state equation in real domain returned unsat :0 sat :0 real:6
[2023-03-24 16:42:54] [INFO ] State equation strengthened by 14434 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 16:42:54] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 16:42:54] [INFO ] After 25357ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 101 out of 19091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19091/19091 places, 34296/34296 transitions.
Applied a total of 0 rules in 1532 ms. Remains 19091 /19091 variables (removed 0) and now considering 34296/34296 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1532 ms. Remains : 19091/19091 places, 34296/34296 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19091/19091 places, 34296/34296 transitions.
Applied a total of 0 rules in 1537 ms. Remains 19091 /19091 variables (removed 0) and now considering 34296/34296 (removed 0) transitions.
[2023-03-24 16:42:57] [INFO ] Flow matrix only has 32731 transitions (discarded 1565 similar events)
[2023-03-24 16:42:57] [INFO ] Invariant cache hit.
[2023-03-24 16:42:59] [INFO ] Implicit Places using invariants in 1518 ms returned []
Implicit Place search using SMT only with invariants took 1519 ms to find 0 implicit places.
[2023-03-24 16:42:59] [INFO ] Flow matrix only has 32731 transitions (discarded 1565 similar events)
[2023-03-24 16:42:59] [INFO ] Invariant cache hit.
[2023-03-24 16:43:00] [INFO ] Dead Transitions using invariants and state equation in 1560 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4626 ms. Remains : 19091/19091 places, 34296/34296 transitions.
Graph (trivial) has 6154 edges and 19091 vertex of which 33 / 19091 are part of one of the 1 SCC in 17 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 61635 edges and 19059 vertex of which 19036 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.13 ms
Discarding 23 places :
Also discarding 0 output transitions
Ensure Unique test removed 639 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 447 transitions
Trivial Post-agglo rules discarded 447 transitions
Performed 447 trivial Post agglomeration. Transition count delta: 447
Iterating post reduction 0 with 449 rules applied. Total rules applied 451 place count 18396 transition count 31226
Ensure Unique test removed 1 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 446 transitions
Reduce isomorphic transitions removed 447 transitions.
Drop transitions removed 446 transitions
Trivial Post-agglo rules discarded 446 transitions
Performed 446 trivial Post agglomeration. Transition count delta: 446
Iterating post reduction 1 with 1341 rules applied. Total rules applied 1792 place count 17948 transition count 30333
Ensure Unique test removed 1 places
Reduce places removed 447 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 446 transitions.
Drop transitions removed 389 transitions
Trivial Post-agglo rules discarded 389 transitions
Performed 389 trivial Post agglomeration. Transition count delta: 389
Iterating post reduction 2 with 1282 rules applied. Total rules applied 3074 place count 17501 transition count 29498
Ensure Unique test removed 56 places
Reduce places removed 445 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 387 transitions
Reduce isomorphic transitions removed 389 transitions.
Drop transitions removed 386 transitions
Trivial Post-agglo rules discarded 386 transitions
Performed 386 trivial Post agglomeration. Transition count delta: 386
Iterating post reduction 3 with 1220 rules applied. Total rules applied 4294 place count 17056 transition count 28723
Ensure Unique test removed 2 places
Reduce places removed 388 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 334 transitions
Reduce isomorphic transitions removed 386 transitions.
Drop transitions removed 333 transitions
Trivial Post-agglo rules discarded 333 transitions
Performed 333 trivial Post agglomeration. Transition count delta: 333
Iterating post reduction 4 with 1107 rules applied. Total rules applied 5401 place count 16668 transition count 28004
Ensure Unique test removed 52 places
Reduce places removed 385 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 331 transitions
Reduce isomorphic transitions removed 333 transitions.
Drop transitions removed 329 transitions
Trivial Post-agglo rules discarded 329 transitions
Performed 329 trivial Post agglomeration. Transition count delta: 329
Iterating post reduction 5 with 1047 rules applied. Total rules applied 6448 place count 16283 transition count 27342
Ensure Unique test removed 2 places
Reduce places removed 331 places and 0 transitions.
Drop transitions removed 47 transitions
Ensure Unique test removed 282 transitions
Reduce isomorphic transitions removed 329 transitions.
Drop transitions removed 282 transitions
Trivial Post-agglo rules discarded 282 transitions
Performed 282 trivial Post agglomeration. Transition count delta: 282
Iterating post reduction 6 with 942 rules applied. Total rules applied 7390 place count 15952 transition count 26731
Ensure Unique test removed 47 places
Reduce places removed 329 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 280 transitions
Reduce isomorphic transitions removed 282 transitions.
Drop transitions removed 279 transitions
Trivial Post-agglo rules discarded 279 transitions
Performed 279 trivial Post agglomeration. Transition count delta: 279
Iterating post reduction 7 with 890 rules applied. Total rules applied 8280 place count 15623 transition count 26170
Ensure Unique test removed 2 places
Reduce places removed 281 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 235 transitions
Reduce isomorphic transitions removed 279 transitions.
Drop transitions removed 234 transitions
Trivial Post-agglo rules discarded 234 transitions
Performed 234 trivial Post agglomeration. Transition count delta: 234
Iterating post reduction 8 with 794 rules applied. Total rules applied 9074 place count 15342 transition count 25657
Ensure Unique test removed 44 places
Reduce places removed 278 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 232 transitions
Reduce isomorphic transitions removed 234 transitions.
Drop transitions removed 231 transitions
Trivial Post-agglo rules discarded 231 transitions
Performed 231 trivial Post agglomeration. Transition count delta: 231
Iterating post reduction 9 with 743 rules applied. Total rules applied 9817 place count 15064 transition count 25192
Ensure Unique test removed 2 places
Reduce places removed 233 places and 0 transitions.
Drop transitions removed 39 transitions
Ensure Unique test removed 192 transitions
Reduce isomorphic transitions removed 231 transitions.
Drop transitions removed 191 transitions
Trivial Post-agglo rules discarded 191 transitions
Performed 191 trivial Post agglomeration. Transition count delta: 191
Iterating post reduction 10 with 655 rules applied. Total rules applied 10472 place count 14831 transition count 24770
Ensure Unique test removed 39 places
Reduce places removed 230 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 189 transitions
Reduce isomorphic transitions removed 191 transitions.
Drop transitions removed 189 transitions
Trivial Post-agglo rules discarded 189 transitions
Performed 189 trivial Post agglomeration. Transition count delta: 189
Iterating post reduction 11 with 610 rules applied. Total rules applied 11082 place count 14601 transition count 24390
Ensure Unique test removed 2 places
Reduce places removed 191 places and 0 transitions.
Drop transitions removed 35 transitions
Ensure Unique test removed 154 transitions
Reduce isomorphic transitions removed 189 transitions.
Drop transitions removed 154 transitions
Trivial Post-agglo rules discarded 154 transitions
Performed 154 trivial Post agglomeration. Transition count delta: 154
Iterating post reduction 12 with 534 rules applied. Total rules applied 11616 place count 14410 transition count 24047
Ensure Unique test removed 35 places
Reduce places removed 189 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 152 transitions
Reduce isomorphic transitions removed 154 transitions.
Drop transitions removed 150 transitions
Trivial Post-agglo rules discarded 150 transitions
Performed 150 trivial Post agglomeration. Transition count delta: 150
Iterating post reduction 13 with 493 rules applied. Total rules applied 12109 place count 14221 transition count 23743
Ensure Unique test removed 2 places
Reduce places removed 152 places and 0 transitions.
Drop transitions removed 30 transitions
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 150 transitions.
Drop transitions removed 119 transitions
Trivial Post-agglo rules discarded 119 transitions
Performed 119 trivial Post agglomeration. Transition count delta: 119
Iterating post reduction 14 with 421 rules applied. Total rules applied 12530 place count 14069 transition count 23474
Ensure Unique test removed 30 places
Reduce places removed 149 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 117 transitions
Reduce isomorphic transitions removed 119 transitions.
Drop transitions removed 116 transitions
Trivial Post-agglo rules discarded 116 transitions
Performed 116 trivial Post agglomeration. Transition count delta: 116
Iterating post reduction 15 with 384 rules applied. Total rules applied 12914 place count 13920 transition count 23239
Ensure Unique test removed 2 places
Reduce places removed 118 places and 0 transitions.
Drop transitions removed 26 transitions
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 116 transitions.
Drop transitions removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 16 with 324 rules applied. Total rules applied 13238 place count 13802 transition count 23033
Ensure Unique test removed 26 places
Reduce places removed 116 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 90 transitions.
Drop transitions removed 87 transitions
Trivial Post-agglo rules discarded 87 transitions
Performed 87 trivial Post agglomeration. Transition count delta: 87
Iterating post reduction 17 with 293 rules applied. Total rules applied 13531 place count 13686 transition count 22856
Ensure Unique test removed 2 places
Reduce places removed 89 places and 0 transitions.
Drop transitions removed 22 transitions
Ensure Unique test removed 65 transitions
Reduce isomorphic transitions removed 87 transitions.
Drop transitions removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 18 with 241 rules applied. Total rules applied 13772 place count 13597 transition count 22704
Ensure Unique test removed 22 places
Reduce places removed 87 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 65 transitions.
Drop transitions removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 19 with 216 rules applied. Total rules applied 13988 place count 13510 transition count 22575
Ensure Unique test removed 1 places
Reduce places removed 65 places and 0 transitions.
Drop transitions removed 18 transitions
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 64 transitions.
Drop transitions removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 20 with 175 rules applied. Total rules applied 14163 place count 13445 transition count 22465
Ensure Unique test removed 18 places
Reduce places removed 64 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 46 transitions.
Drop transitions removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 21 with 154 rules applied. Total rules applied 14317 place count 13381 transition count 22375
Ensure Unique test removed 2 places
Reduce places removed 46 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 44 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 22 with 120 rules applied. Total rules applied 14437 place count 13335 transition count 22301
Ensure Unique test removed 14 places
Reduce places removed 44 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 23 with 102 rules applied. Total rules applied 14539 place count 13291 transition count 22243
Ensure Unique test removed 2 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 11 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 28 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 24 with 75 rules applied. Total rules applied 14614 place count 13261 transition count 22198
Ensure Unique test removed 11 places
Reduce places removed 28 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 25 with 60 rules applied. Total rules applied 14674 place count 13233 transition count 22166
Ensure Unique test removed 2 places
Reduce places removed 17 places and 0 transitions.
Drop transitions removed 7 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 15 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 40 rules applied. Total rules applied 14714 place count 13216 transition count 22143
Ensure Unique test removed 7 places
Reduce places removed 15 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 29 rules applied. Total rules applied 14743 place count 13201 transition count 22129
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 14759 place count 13193 transition count 22121
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 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 29 with 24 rules applied. Total rules applied 14783 place count 13187 transition count 22103
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 30 with 34 rules applied. Total rules applied 14817 place count 13169 transition count 22087
Performed 592 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 592 Pre rules applied. Total rules applied 14817 place count 13169 transition count 21495
Deduced a syphon composed of 592 places in 12 ms
Reduce places removed 592 places and 0 transitions.
Iterating global reduction 31 with 1184 rules applied. Total rules applied 16001 place count 12577 transition count 21495
Performed 1150 Post agglomeration using F-continuation condition.Transition count delta: 1150
Deduced a syphon composed of 1150 places in 10 ms
Reduce places removed 1150 places and 0 transitions.
Iterating global reduction 31 with 2300 rules applied. Total rules applied 18301 place count 11427 transition count 20345
Drop transitions removed 102 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 103 transitions.
Iterating post reduction 31 with 103 rules applied. Total rules applied 18404 place count 11427 transition count 20242
Discarding 8921 places :
Symmetric choice reduction at 32 with 8921 rule applications. Total rules 27325 place count 2506 transition count 11321
Ensure Unique test removed 572 places
Iterating global reduction 32 with 9493 rules applied. Total rules applied 36818 place count 1934 transition count 11321
Discarding 567 places :
Symmetric choice reduction at 32 with 567 rule applications. Total rules 37385 place count 1367 transition count 10650
Iterating global reduction 32 with 567 rules applied. Total rules applied 37952 place count 1367 transition count 10650
Discarding 635 places :
Symmetric choice reduction at 32 with 635 rule applications. Total rules 38587 place count 732 transition count 4935
Iterating global reduction 32 with 635 rules applied. Total rules applied 39222 place count 732 transition count 4935
Ensure Unique test removed 635 transitions
Reduce isomorphic transitions removed 635 transitions.
Iterating post reduction 32 with 635 rules applied. Total rules applied 39857 place count 732 transition count 4300
Drop transitions removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 33 with 17 rules applied. Total rules applied 39874 place count 732 transition count 4283
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 33 with 15 rules applied. Total rules applied 39889 place count 732 transition count 4268
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 33 with 15 rules applied. Total rules applied 39904 place count 717 transition count 4268
Partial Free-agglomeration rule applied 102 times.
Drop transitions removed 102 transitions
Iterating global reduction 34 with 102 rules applied. Total rules applied 40006 place count 717 transition count 4268
Partial Post-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 34 with 13 rules applied. Total rules applied 40019 place count 717 transition count 4268
Applied a total of 40019 rules in 62537 ms. Remains 717 /19091 variables (removed 18374) and now considering 4268/34296 (removed 30028) transitions.
Running SMT prover for 7 properties.
// Phase 1: matrix 4268 rows 717 cols
[2023-03-24 16:44:03] [INFO ] Computed 101 place invariants in 66 ms
[2023-03-24 16:44:04] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-03-24 16:44:04] [INFO ] [Real]Absence check using 10 positive and 91 generalized place invariants in 18 ms returned sat
[2023-03-24 16:44:04] [INFO ] After 870ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:6
[2023-03-24 16:44:05] [INFO ] After 1015ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:6
Attempting to minimize the solution found.
Minimization took 86 ms.
[2023-03-24 16:44:05] [INFO ] After 1395ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:6
[2023-03-24 16:44:05] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-03-24 16:44:05] [INFO ] [Nat]Absence check using 10 positive and 91 generalized place invariants in 17 ms returned sat
[2023-03-24 16:44:07] [INFO ] After 1697ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-24 16:44:08] [INFO ] After 2772ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 658 ms.
[2023-03-24 16:44:08] [INFO ] After 3675ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
[2023-03-24 16:44:08] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 6 ms.
[2023-03-24 16:44:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 19091 places, 34296 transitions and 176383 arcs took 132 ms.
[2023-03-24 16:44:11] [INFO ] Flatten gal took : 1598 ms
Total runtime 308484 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/520/inv_0_ --invariant=/tmp/520/inv_1_ --invariant=/tmp/520/inv_2_ --invariant=/tmp/520/inv_3_ --invariant=/tmp/520/inv_4_ --invariant=/tmp/520/inv_5_ --invariant=/tmp/520/inv_6_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 6135408 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16030408 kB

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S32C09"
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-S32C09, 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-167856419600951"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C09.tgz
mv MultiCrashLeafsetExtension-PT-S32C09 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 ;