fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r417-tall-171690556000235
Last Updated
July 7, 2024

About the Execution of 2023-gold for StigmergyElection-PT-09b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16222.611 439315.00 500169.00 9900.20 ??T?????????TFT? normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r417-tall-171690556000235.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is StigmergyElection-PT-09b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r417-tall-171690556000235
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 38M
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 16:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 19:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 18:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 165K Apr 11 18:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Apr 11 18:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 36K Apr 11 18:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 08:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 08:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 37M May 18 16:43 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 StigmergyElection-PT-09b-ReachabilityFireability-2024-00
FORMULA_NAME StigmergyElection-PT-09b-ReachabilityFireability-2024-01
FORMULA_NAME StigmergyElection-PT-09b-ReachabilityFireability-2024-02
FORMULA_NAME StigmergyElection-PT-09b-ReachabilityFireability-2024-03
FORMULA_NAME StigmergyElection-PT-09b-ReachabilityFireability-2024-04
FORMULA_NAME StigmergyElection-PT-09b-ReachabilityFireability-2024-05
FORMULA_NAME StigmergyElection-PT-09b-ReachabilityFireability-2024-06
FORMULA_NAME StigmergyElection-PT-09b-ReachabilityFireability-2024-07
FORMULA_NAME StigmergyElection-PT-09b-ReachabilityFireability-2024-08
FORMULA_NAME StigmergyElection-PT-09b-ReachabilityFireability-2024-09
FORMULA_NAME StigmergyElection-PT-09b-ReachabilityFireability-2024-10
FORMULA_NAME StigmergyElection-PT-09b-ReachabilityFireability-2024-11
FORMULA_NAME StigmergyElection-PT-09b-ReachabilityFireability-2024-12
FORMULA_NAME StigmergyElection-PT-09b-ReachabilityFireability-2024-13
FORMULA_NAME StigmergyElection-PT-09b-ReachabilityFireability-2024-14
FORMULA_NAME StigmergyElection-PT-09b-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717129611749

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=gold2023
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyElection-PT-09b
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-31 04:26:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 04:26:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 04:26:54] [INFO ] Load time of PNML (sax parser for PT used): 1565 ms
[2024-05-31 04:26:55] [INFO ] Transformed 1243 places.
[2024-05-31 04:26:55] [INFO ] Transformed 41210 transitions.
[2024-05-31 04:26:55] [INFO ] Found NUPN structural information;
[2024-05-31 04:26:55] [INFO ] Parsed PT model containing 1243 places and 41210 transitions and 720585 arcs in 1929 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 63 resets, run finished after 848 ms. (steps per millisecond=11 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 16) 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 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) 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 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 31487 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :{}
Probabilistic random walk after 31487 steps, saw 10610 distinct states, run finished after 3005 ms. (steps per millisecond=10 ) properties seen :0
Running SMT prover for 16 properties.
// Phase 1: matrix 41210 rows 1243 cols
[2024-05-31 04:27:00] [INFO ] Computed 10 invariants in 892 ms
[2024-05-31 04:27:01] [INFO ] After 815ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2024-05-31 04:27:02] [INFO ] [Nat]Absence check using 10 positive place invariants in 15 ms returned sat
[2024-05-31 04:27:26] [INFO ] After 24191ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :12
[2024-05-31 04:27:26] [INFO ] After 24268ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :12
Attempting to minimize the solution found.
Minimization took 12 ms.
[2024-05-31 04:27:26] [INFO ] After 25133ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :12
FORMULA StigmergyElection-PT-09b-ReachabilityFireability-2024-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyElection-PT-09b-ReachabilityFireability-2024-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyElection-PT-09b-ReachabilityFireability-2024-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyElection-PT-09b-ReachabilityFireability-2024-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 16 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 50 ms.
Support contains 66 out of 1243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1243/1243 places, 41210/41210 transitions.
Graph (trivial) has 1116 edges and 1243 vertex of which 189 / 1243 are part of one of the 27 SCC in 12 ms
Free SCC test removed 162 places
Drop transitions removed 207 transitions
Reduce isomorphic transitions removed 207 transitions.
Graph (complete) has 2883 edges and 1081 vertex of which 1063 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.138 ms
Discarding 18 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 672 transitions
Trivial Post-agglo rules discarded 672 transitions
Performed 672 trivial Post agglomeration. Transition count delta: 672
Iterating post reduction 0 with 681 rules applied. Total rules applied 683 place count 1063 transition count 40313
Reduce places removed 672 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 1 with 706 rules applied. Total rules applied 1389 place count 391 transition count 40279
Reduce places removed 17 places and 0 transitions.
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Iterating post reduction 2 with 48 rules applied. Total rules applied 1437 place count 374 transition count 40248
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 3 with 31 rules applied. Total rules applied 1468 place count 343 transition count 40248
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 43 Pre rules applied. Total rules applied 1468 place count 343 transition count 40205
Deduced a syphon composed of 43 places in 28 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 4 with 86 rules applied. Total rules applied 1554 place count 300 transition count 40205
Discarding 84 places :
Symmetric choice reduction at 4 with 84 rule applications. Total rules 1638 place count 216 transition count 40121
Iterating global reduction 4 with 84 rules applied. Total rules applied 1722 place count 216 transition count 40121
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 1732 place count 216 transition count 40111
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 1732 place count 216 transition count 40107
Deduced a syphon composed of 4 places in 28 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 1740 place count 212 transition count 40107
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 1755 place count 197 transition count 40075
Iterating global reduction 5 with 15 rules applied. Total rules applied 1770 place count 197 transition count 40075
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1771 place count 197 transition count 40074
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 1776 place count 192 transition count 40069
Iterating global reduction 6 with 5 rules applied. Total rules applied 1781 place count 192 transition count 40069
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 18 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 6 with 38 rules applied. Total rules applied 1819 place count 173 transition count 40050
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1828 place count 164 transition count 40041
Iterating global reduction 6 with 9 rules applied. Total rules applied 1837 place count 164 transition count 40041
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 10 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 1843 place count 161 transition count 40049
Free-agglomeration rule applied 24 times.
Iterating global reduction 6 with 24 rules applied. Total rules applied 1867 place count 161 transition count 40025
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 6 with 24 rules applied. Total rules applied 1891 place count 137 transition count 40025
Discarding 9 places :
Symmetric choice reduction at 7 with 9 rule applications. Total rules 1900 place count 128 transition count 40016
Iterating global reduction 7 with 9 rules applied. Total rules applied 1909 place count 128 transition count 40016
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 1917 place count 128 transition count 40016
Applied a total of 1917 rules in 6096 ms. Remains 128 /1243 variables (removed 1115) and now considering 40016/41210 (removed 1194) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6114 ms. Remains : 128/1243 places, 40016/41210 transitions.
Incomplete random walk after 10000 steps, including 378 resets, run finished after 1584 ms. (steps per millisecond=6 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 12) seen :0
Interrupted probabilistic random walk after 75988 steps, run timeout after 9001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 75988 steps, saw 20808 distinct states, run finished after 9001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 12 properties.
[2024-05-31 04:27:45] [INFO ] Flow matrix only has 40014 transitions (discarded 2 similar events)
// Phase 1: matrix 40014 rows 128 cols
[2024-05-31 04:27:45] [INFO ] Computed 10 invariants in 450 ms
[2024-05-31 04:27:45] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2024-05-31 04:27:46] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-31 04:28:10] [INFO ] After 24245ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2024-05-31 04:28:13] [INFO ] State equation strengthened by 492 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:944)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-31 04:28:13] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-31 04:28:13] [INFO ] After 27150ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:12
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 28 ms.
Support contains 66 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 40016/40016 transitions.
Applied a total of 0 rules in 552 ms. Remains 128 /128 variables (removed 0) and now considering 40016/40016 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 552 ms. Remains : 128/128 places, 40016/40016 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 40016/40016 transitions.
Applied a total of 0 rules in 506 ms. Remains 128 /128 variables (removed 0) and now considering 40016/40016 (removed 0) transitions.
[2024-05-31 04:28:14] [INFO ] Flow matrix only has 40014 transitions (discarded 2 similar events)
[2024-05-31 04:28:14] [INFO ] Invariant cache hit.
[2024-05-31 04:28:14] [INFO ] Implicit Places using invariants in 168 ms returned [127]
Discarding 1 places :
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Implicit Place search using SMT only with invariants took 212 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 127/128 places, 40014/40016 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 125 transition count 40012
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 125 transition count 40012
Performed 9 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 9 places in 16 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 22 place count 116 transition count 39988
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 25 place count 116 transition count 39988
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 28 place count 116 transition count 39985
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 31 place count 113 transition count 39982
Iterating global reduction 1 with 3 rules applied. Total rules applied 34 place count 113 transition count 39982
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 112 transition count 39981
Applied a total of 35 rules in 9165 ms. Remains 112 /127 variables (removed 15) and now considering 39981/40014 (removed 33) transitions.
// Phase 1: matrix 39981 rows 112 cols
[2024-05-31 04:28:24] [INFO ] Computed 9 invariants in 436 ms
[2024-05-31 04:28:24] [INFO ] Implicit Places using invariants in 571 ms returned []
Implicit Place search using SMT only with invariants took 572 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 112/128 places, 39981/40016 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 10462 ms. Remains : 112/128 places, 39981/40016 transitions.
Incomplete random walk after 10000 steps, including 504 resets, run finished after 2334 ms. (steps per millisecond=4 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 212 ms. (steps per millisecond=47 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 252 ms. (steps per millisecond=39 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 221 ms. (steps per millisecond=45 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 210 ms. (steps per millisecond=47 ) properties (out of 12) seen :0
Interrupted probabilistic random walk after 93139 steps, run timeout after 12001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 93139 steps, saw 20680 distinct states, run finished after 12001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 12 properties.
[2024-05-31 04:28:41] [INFO ] Invariant cache hit.
[2024-05-31 04:28:41] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2024-05-31 04:28:41] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-31 04:29:04] [INFO ] After 23251ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2024-05-31 04:29:24] [INFO ] Deduced a trap composed of 10 places in 18002 ms of which 5 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:944)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-31 04:29:24] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-31 04:29:24] [INFO ] After 43035ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:12
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 23 ms.
Support contains 66 out of 112 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 112/112 places, 39981/39981 transitions.
Applied a total of 0 rules in 408 ms. Remains 112 /112 variables (removed 0) and now considering 39981/39981 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 408 ms. Remains : 112/112 places, 39981/39981 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 112/112 places, 39981/39981 transitions.
Applied a total of 0 rules in 416 ms. Remains 112 /112 variables (removed 0) and now considering 39981/39981 (removed 0) transitions.
[2024-05-31 04:29:25] [INFO ] Invariant cache hit.
[2024-05-31 04:29:25] [INFO ] Implicit Places using invariants in 170 ms returned []
Implicit Place search using SMT only with invariants took 173 ms to find 0 implicit places.
[2024-05-31 04:29:25] [INFO ] Invariant cache hit.
[2024-05-31 04:29:37] [INFO ] Dead Transitions using invariants and state equation in 12328 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12927 ms. Remains : 112/112 places, 39981/39981 transitions.
Applied a total of 0 rules in 377 ms. Remains 112 /112 variables (removed 0) and now considering 39981/39981 (removed 0) transitions.
Running SMT prover for 12 properties.
[2024-05-31 04:29:38] [INFO ] Invariant cache hit.
[2024-05-31 04:29:38] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2024-05-31 04:29:38] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-31 04:30:02] [INFO ] After 24242ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2024-05-31 04:30:17] [INFO ] After 39642ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 9428 ms.
[2024-05-31 04:30:27] [INFO ] After 49167ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
[2024-05-31 04:30:27] [INFO ] Export to MCC of 12 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 10 ms.
[2024-05-31 04:30:27] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 112 places, 39981 transitions and 718010 arcs took 301 ms.
[2024-05-31 04:30:32] [INFO ] Flatten gal took : 4096 ms
Total runtime 219016 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT StigmergyElection-PT-09b
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/421
ReachabilityFireability

BK_STOP 1717130051064

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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/421/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/421/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/421/ReachabilityFireability.xml
/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 567 Killed lola --conf=$BIN_DIR/configfiles/reachabilityfireabilityconf --formula=$DIR/ReachabilityFireability.xml --verdictfile=$DIR/GenericPropertiesVerdict.xml $DIR/model.pnml

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="StigmergyElection-PT-09b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is StigmergyElection-PT-09b, 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 r417-tall-171690556000235"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-09b.tgz
mv StigmergyElection-PT-09b 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 ;