fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r167-tall-167838852500111
Last Updated
May 14, 2023

About the Execution of LoLa+red for Echo-PT-d04r03

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
900.523 366850.00 389476.00 1169.00 FTTTTTTTTTFFTFTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r167-tall-167838852500111.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 lolaxred
Input is Echo-PT-d04r03, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838852500111
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 976K
-rw-r--r-- 1 mcc users 6.6K Feb 25 14:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 25 14:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 14:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 14:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 14:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Feb 25 14:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 14:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 25 14:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:03 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 530K 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 Echo-PT-d04r03-ReachabilityFireability-00
FORMULA_NAME Echo-PT-d04r03-ReachabilityFireability-01
FORMULA_NAME Echo-PT-d04r03-ReachabilityFireability-02
FORMULA_NAME Echo-PT-d04r03-ReachabilityFireability-03
FORMULA_NAME Echo-PT-d04r03-ReachabilityFireability-04
FORMULA_NAME Echo-PT-d04r03-ReachabilityFireability-05
FORMULA_NAME Echo-PT-d04r03-ReachabilityFireability-06
FORMULA_NAME Echo-PT-d04r03-ReachabilityFireability-07
FORMULA_NAME Echo-PT-d04r03-ReachabilityFireability-08
FORMULA_NAME Echo-PT-d04r03-ReachabilityFireability-09
FORMULA_NAME Echo-PT-d04r03-ReachabilityFireability-10
FORMULA_NAME Echo-PT-d04r03-ReachabilityFireability-11
FORMULA_NAME Echo-PT-d04r03-ReachabilityFireability-12
FORMULA_NAME Echo-PT-d04r03-ReachabilityFireability-13
FORMULA_NAME Echo-PT-d04r03-ReachabilityFireability-14
FORMULA_NAME Echo-PT-d04r03-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678442940634

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=lolaxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d04r03
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 10:09:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 10:09:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 10:09:02] [INFO ] Load time of PNML (sax parser for PT used): 109 ms
[2023-03-10 10:09:02] [INFO ] Transformed 1019 places.
[2023-03-10 10:09:02] [INFO ] Transformed 850 transitions.
[2023-03-10 10:09:02] [INFO ] Found NUPN structural information;
[2023-03-10 10:09:02] [INFO ] Parsed PT model containing 1019 places and 850 transitions and 6340 arcs in 205 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 61 resets, run finished after 628 ms. (steps per millisecond=15 ) properties (out of 16) seen :9
FORMULA Echo-PT-d04r03-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=44 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 7) seen :1
FORMULA Echo-PT-d04r03-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 6) seen :1
FORMULA Echo-PT-d04r03-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 5) seen :1
FORMULA Echo-PT-d04r03-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 4 properties.
// Phase 1: matrix 850 rows 1019 cols
[2023-03-10 10:09:03] [INFO ] Computed 513 place invariants in 59 ms
[2023-03-10 10:09:04] [INFO ] After 466ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-10 10:09:04] [INFO ] [Nat]Absence check using 115 positive place invariants in 35 ms returned sat
[2023-03-10 10:09:04] [INFO ] [Nat]Absence check using 115 positive and 398 generalized place invariants in 74 ms returned sat
[2023-03-10 10:09:29] [INFO ] After 25010ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :0
FORMULA Echo-PT-d04r03-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Echo-PT-d04r03-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Echo-PT-d04r03-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 33 out of 1019 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1019/1019 places, 850/850 transitions.
Graph (complete) has 4450 edges and 1019 vertex of which 921 are kept as prefixes of interest. Removing 98 places using SCC suffix rule.10 ms
Discarding 98 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 921 transition count 841
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 920 transition count 840
Applied a total of 10 rules in 233 ms. Remains 920 /1019 variables (removed 99) and now considering 840/850 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 233 ms. Remains : 920/1019 places, 840/850 transitions.
Incomplete random walk after 10000 steps, including 64 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 517674 steps, run timeout after 3001 ms. (steps per millisecond=172 ) properties seen :{}
Probabilistic random walk after 517674 steps, saw 91221 distinct states, run finished after 3002 ms. (steps per millisecond=172 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 840 rows 920 cols
[2023-03-10 10:09:33] [INFO ] Computed 416 place invariants in 734 ms
[2023-03-10 10:09:33] [INFO ] After 168ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 10:09:43] [INFO ] [Nat]Absence check using 0 positive and 416 generalized place invariants in 9589 ms returned sat
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.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
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)
[2023-03-10 10:09:59] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-10 10:09:59] [INFO ] After 25041ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 33 out of 920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 920/920 places, 840/840 transitions.
Applied a total of 0 rules in 53 ms. Remains 920 /920 variables (removed 0) and now considering 840/840 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 920/920 places, 840/840 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 920/920 places, 840/840 transitions.
Applied a total of 0 rules in 49 ms. Remains 920 /920 variables (removed 0) and now considering 840/840 (removed 0) transitions.
[2023-03-10 10:09:59] [INFO ] Invariant cache hit.
[2023-03-10 10:10:41] [INFO ] Performed 197/920 implicitness test of which 0 returned IMPLICIT in 41 seconds.
[2023-03-10 10:11:50] [INFO ] Performed 353/920 implicitness test of which 1 returned IMPLICIT in 110 seconds.
[2023-03-10 10:11:56] [INFO ] Implicit Places using invariants in 117308 ms returned [353]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 117324 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 919/920 places, 840/840 transitions.
Applied a total of 0 rules in 38 ms. Remains 919 /919 variables (removed 0) and now considering 840/840 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 117411 ms. Remains : 919/920 places, 840/840 transitions.
Incomplete random walk after 10000 steps, including 63 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 526073 steps, run timeout after 3001 ms. (steps per millisecond=175 ) properties seen :{}
Probabilistic random walk after 526073 steps, saw 92459 distinct states, run finished after 3001 ms. (steps per millisecond=175 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 840 rows 919 cols
[2023-03-10 10:12:00] [INFO ] Computed 415 place invariants in 713 ms
[2023-03-10 10:12:00] [INFO ] After 133ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 10:12:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 10:12:25] [INFO ] [Nat]Absence check using 0 positive and 415 generalized place invariants in 24854 ms returned unknown
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:621)
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)
[2023-03-10 10:12:25] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-10 10:12:25] [INFO ] After 25012ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 33 out of 919 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 919/919 places, 840/840 transitions.
Applied a total of 0 rules in 26 ms. Remains 919 /919 variables (removed 0) and now considering 840/840 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 919/919 places, 840/840 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 919/919 places, 840/840 transitions.
Applied a total of 0 rules in 28 ms. Remains 919 /919 variables (removed 0) and now considering 840/840 (removed 0) transitions.
[2023-03-10 10:12:25] [INFO ] Invariant cache hit.
[2023-03-10 10:12:42] [INFO ] Implicit Places using invariants in 16716 ms returned [162, 261]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 16726 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 917/919 places, 840/840 transitions.
Applied a total of 0 rules in 53 ms. Remains 917 /917 variables (removed 0) and now considering 840/840 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16819 ms. Remains : 917/919 places, 840/840 transitions.
Incomplete random walk after 10000 steps, including 64 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 518581 steps, run timeout after 3001 ms. (steps per millisecond=172 ) properties seen :{}
Probabilistic random walk after 518581 steps, saw 91332 distinct states, run finished after 3001 ms. (steps per millisecond=172 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 840 rows 917 cols
[2023-03-10 10:12:46] [INFO ] Computed 413 place invariants in 659 ms
[2023-03-10 10:12:46] [INFO ] After 164ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 10:13:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 10:13:11] [INFO ] [Nat]Absence check using 0 positive and 413 generalized place invariants in 24843 ms returned unknown
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:621)
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)
[2023-03-10 10:13:11] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-10 10:13:11] [INFO ] After 25010ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 33 out of 917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 917/917 places, 840/840 transitions.
Applied a total of 0 rules in 21 ms. Remains 917 /917 variables (removed 0) and now considering 840/840 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 917/917 places, 840/840 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 917/917 places, 840/840 transitions.
Applied a total of 0 rules in 21 ms. Remains 917 /917 variables (removed 0) and now considering 840/840 (removed 0) transitions.
[2023-03-10 10:13:11] [INFO ] Invariant cache hit.
[2023-03-10 10:13:31] [INFO ] Implicit Places using invariants in 20020 ms returned []
[2023-03-10 10:13:31] [INFO ] Invariant cache hit.
[2023-03-10 10:13:51] [INFO ] Implicit Places using invariants and state equation in 20072 ms returned []
Implicit Place search using SMT with State Equation took 40105 ms to find 0 implicit places.
[2023-03-10 10:13:51] [INFO ] Redundant transitions in 39 ms returned []
[2023-03-10 10:13:51] [INFO ] Invariant cache hit.
[2023-03-10 10:14:42] [INFO ] Performed 148/840 'is it Dead' test of which 0 returned DEAD in 50 seconds.
[2023-03-10 10:14:51] [INFO ] Dead Transitions using invariants and state equation in 60017 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100202 ms. Remains : 917/917 places, 840/840 transitions.
Applied a total of 0 rules in 22 ms. Remains 917 /917 variables (removed 0) and now considering 840/840 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-10 10:14:51] [INFO ] Invariant cache hit.
[2023-03-10 10:14:51] [INFO ] After 153ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 10:14:52] [INFO ] [Nat]Absence check using 0 positive and 413 generalized place invariants in 725 ms returned sat
[2023-03-10 10:15:03] [INFO ] After 10982ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 10:15:04] [INFO ] After 11739ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 863 ms.
[2023-03-10 10:15:05] [INFO ] After 13592ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-10 10:15:05] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 10 ms.
[2023-03-10 10:15:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 917 places, 840 transitions and 5755 arcs took 8 ms.
[2023-03-10 10:15:05] [INFO ] Flatten gal took : 135 ms
Total runtime 363537 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Echo-PT-d04r03
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
ReachabilityFireability

FORMULA Echo-PT-d04r03-ReachabilityFireability-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678443307484

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/372/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/372/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/372/ReachabilityFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 7 (type EXCL) for 0 Echo-PT-d04r03-ReachabilityFireability-07
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 3 (type FNDP) for 0 Echo-PT-d04r03-ReachabilityFireability-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 4 (type EQUN) for 0 Echo-PT-d04r03-ReachabilityFireability-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 6 (type SRCH) for 0 Echo-PT-d04r03-ReachabilityFireability-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 3 (type FNDP) for Echo-PT-d04r03-ReachabilityFireability-07
lola: result : true
lola: fired transitions : 32
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 4 (type EQUN) for Echo-PT-d04r03-ReachabilityFireability-07 (obsolete)
lola: CANCELED task # 6 (type SRCH) for Echo-PT-d04r03-ReachabilityFireability-07 (obsolete)
lola: CANCELED task # 7 (type EXCL) for Echo-PT-d04r03-ReachabilityFireability-07 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Echo-PT-d04r03-ReachabilityFireability-07: EF true findpath


Time elapsed: 1 secs. Pages in use: 2

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="Echo-PT-d04r03"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is Echo-PT-d04r03, 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 r167-tall-167838852500111"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d04r03.tgz
mv Echo-PT-d04r03 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 ;