Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694400199.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-PT-V20P10N50, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694400199
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.1M
-rw-r--r-- 1 mcc users 19K Feb 25 12:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 125K Feb 25 12:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 347K Feb 25 12:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M Feb 25 12:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.6K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 35K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 211K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 641K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 12:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 25 12:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 728K Feb 25 12:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.8M Feb 25 12:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.8M 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 BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678613888315

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=BridgeAndVehicles-PT-V20P10N50
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 09:38:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 09:38:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 09:38:10] [INFO ] Load time of PNML (sax parser for PT used): 154 ms
[2023-03-12 09:38:10] [INFO ] Transformed 108 places.
[2023-03-12 09:38:10] [INFO ] Transformed 2228 transitions.
[2023-03-12 09:38:10] [INFO ] Parsed PT model containing 108 places and 2228 transitions and 17190 arcs in 226 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 78 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 57 resets, run finished after 1085 ms. (steps per millisecond=9 ) properties (out of 16) seen :1
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=4 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=4 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 182410 steps, run timeout after 6001 ms. (steps per millisecond=30 ) properties seen :{}
Probabilistic random walk after 182410 steps, saw 48933 distinct states, run finished after 6005 ms. (steps per millisecond=30 ) properties seen :0
Running SMT prover for 15 properties.
[2023-03-12 09:38:18] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 108 cols
[2023-03-12 09:38:18] [INFO ] Computed 7 place invariants in 18 ms
[2023-03-12 09:38:27] [INFO ] After 557ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-12 09:38:28] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-12 09:38:45] [INFO ] After 17462ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :8
[2023-03-12 09:38:45] [INFO ] State equation strengthened by 102 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: 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.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:644)
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)
[2023-03-12 09:38:55] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-12 09:38:55] [INFO ] After 28029ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:15
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 15 Parikh solutions to 8 different solutions.
Parikh walk visited 0 properties in 155 ms.
Support contains 105 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 2228/2228 transitions.
Graph (complete) has 882 edges and 108 vertex of which 106 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.8 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 261 ms. Remains 106 /108 variables (removed 2) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 09:38:56] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2023-03-12 09:38:56] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-12 09:38:57] [INFO ] Dead Transitions using invariants and state equation in 936 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1199 ms. Remains : 106/108 places, 2228/2228 transitions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 590 ms. (steps per millisecond=16 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 3020 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 1062 ms. (steps per millisecond=9 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 264 ms. (steps per millisecond=37 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 243 ms. (steps per millisecond=41 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 639118 steps, run timeout after 15001 ms. (steps per millisecond=42 ) properties seen :{3=1, 6=1}
Probabilistic random walk after 639118 steps, saw 158211 distinct states, run finished after 15001 ms. (steps per millisecond=42 ) properties seen :2
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 6 properties.
[2023-03-12 09:39:18] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 09:39:18] [INFO ] Invariant cache hit.
[2023-03-12 09:39:22] [INFO ] After 196ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-12 09:39:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:39:39] [INFO ] After 16946ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-12 09:39:39] [INFO ] State equation strengthened by 102 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: 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.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:644)
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)
[2023-03-12 09:39:50] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-12 09:39:50] [INFO ] After 27643ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:6
Parikh walk visited 0 properties in 312 ms.
Support contains 105 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 208 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 208 ms. Remains : 106/106 places, 2228/2228 transitions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 529 ms. (steps per millisecond=18 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 2917 ms. (steps per millisecond=3 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 900 ms. (steps per millisecond=11 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 239 ms. (steps per millisecond=41 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 757596 steps, run timeout after 15001 ms. (steps per millisecond=50 ) properties seen :{}
Probabilistic random walk after 757596 steps, saw 185874 distinct states, run finished after 15001 ms. (steps per millisecond=50 ) properties seen :0
Running SMT prover for 6 properties.
[2023-03-12 09:40:11] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 09:40:11] [INFO ] Invariant cache hit.
[2023-03-12 09:40:14] [INFO ] After 182ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-12 09:40:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 09:40:31] [INFO ] After 16749ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-12 09:40:31] [INFO ] State equation strengthened by 102 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: 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.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:644)
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)
[2023-03-12 09:40:42] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-12 09:40:42] [INFO ] After 27793ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:6
Parikh walk visited 0 properties in 276 ms.
Support contains 105 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 158 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 106/106 places, 2228/2228 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 158 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 09:40:42] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 09:40:42] [INFO ] Invariant cache hit.
[2023-03-12 09:40:42] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 09:40:42] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 09:40:42] [INFO ] Invariant cache hit.
[2023-03-12 09:40:42] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:40:43] [INFO ] Implicit Places using invariants and state equation in 289 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 349 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 105/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 212 ms. Remains 105 /105 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 720 ms. Remains : 105/106 places, 2228/2228 transitions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 673 ms. (steps per millisecond=14 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 3297 ms. (steps per millisecond=3 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 1029 ms. (steps per millisecond=9 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 248 ms. (steps per millisecond=40 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 780109 steps, run timeout after 15001 ms. (steps per millisecond=52 ) properties seen :{}
Probabilistic random walk after 780109 steps, saw 190687 distinct states, run finished after 15001 ms. (steps per millisecond=52 ) properties seen :0
Running SMT prover for 6 properties.
[2023-03-12 09:41:04] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 105 cols
[2023-03-12 09:41:04] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 09:41:07] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:41:07] [INFO ] After 433ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-12 09:41:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:41:24] [INFO ] After 16385ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-12 09:41:24] [INFO ] State equation strengthened by 102 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: 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.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:644)
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)
[2023-03-12 09:41:35] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-12 09:41:35] [INFO ] After 27646ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:6
Parikh walk visited 0 properties in 137 ms.
Support contains 105 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 2228/2228 transitions.
Applied a total of 0 rules in 160 ms. Remains 105 /105 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 105/105 places, 2228/2228 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 2228/2228 transitions.
Applied a total of 0 rules in 161 ms. Remains 105 /105 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 09:41:35] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 09:41:35] [INFO ] Invariant cache hit.
[2023-03-12 09:41:35] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 09:41:35] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 09:41:35] [INFO ] Invariant cache hit.
[2023-03-12 09:41:35] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:41:36] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
[2023-03-12 09:41:36] [INFO ] Redundant transitions in 264 ms returned []
[2023-03-12 09:41:36] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 09:41:36] [INFO ] Invariant cache hit.
[2023-03-12 09:41:37] [INFO ] Dead Transitions using invariants and state equation in 727 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1387 ms. Remains : 105/105 places, 2228/2228 transitions.
Ensure Unique test removed 1938 transitions
Reduce isomorphic transitions removed 1938 transitions.
Iterating post reduction 0 with 1938 rules applied. Total rules applied 1938 place count 105 transition count 290
Applied a total of 1938 rules in 6 ms. Remains 105 /105 variables (removed 0) and now considering 290/2228 (removed 1938) transitions.
Running SMT prover for 6 properties.
[2023-03-12 09:41:37] [INFO ] Invariant cache hit.
[2023-03-12 09:41:40] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 09:41:40] [INFO ] After 299ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-12 09:41:40] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:41:57] [INFO ] After 16620ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-12 09:42:13] [INFO ] After 33048ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 16248 ms.
[2023-03-12 09:42:30] [INFO ] After 49539ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
[2023-03-12 09:42:30] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 95 ms.
[2023-03-12 09:42:30] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 105 places, 2228 transitions and 17147 arcs took 34 ms.
[2023-03-12 09:42:30] [INFO ] Flatten gal took : 238 ms
Total runtime 261022 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/538/inv_0_ --invariant=/tmp/538/inv_1_ --invariant=/tmp/538/inv_2_ --invariant=/tmp/538/inv_3_ --invariant=/tmp/538/inv_4_ --invariant=/tmp/538/inv_5_ --inv-par
Could not compute solution for formula : BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-00
Could not compute solution for formula : BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-05
Could not compute solution for formula : BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-06
Could not compute solution for formula : BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-09
Could not compute solution for formula : BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-11
Could not compute solution for formula : BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-15

BK_STOP 1678614153580

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.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
rfs formula name BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-00
rfs formula type AG
rfs formula formula --invariant=/tmp/538/inv_0_
rfs formula name BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-05
rfs formula type EF
rfs formula formula --invariant=/tmp/538/inv_1_
rfs formula name BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-06
rfs formula type EF
rfs formula formula --invariant=/tmp/538/inv_2_
rfs formula name BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-09
rfs formula type EF
rfs formula formula --invariant=/tmp/538/inv_3_
rfs formula name BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-11
rfs formula type EF
rfs formula formula --invariant=/tmp/538/inv_4_
rfs formula name BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-15
rfs formula type EF
rfs formula formula --invariant=/tmp/538/inv_5_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 105 places, 2228 transitions and 17147 arcs
pnml2lts-sym: Petri net BridgeAndVehicles_PT_V20P10N50 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.020 real 0.030 user 0.010 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 2228->2186 groups
pnml2lts-sym: Regrouping took 1.770 real 1.780 user 0.000 sys
pnml2lts-sym: state vector length is 105; there are 2186 groups
pnml2lts-sym, ** error **: stack overflow

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="BridgeAndVehicles-PT-V20P10N50"
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 BridgeAndVehicles-PT-V20P10N50, 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 r041-tajo-167813694400199"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P10N50.tgz
mv BridgeAndVehicles-PT-V20P10N50 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 ;