fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r265-smll-167863540200575
Last Updated
May 14, 2023

About the Execution of LTSMin+red for Peterson-COL-4

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16120.292 1868844.00 7206103.00 1450.30 FTFTTFTFTFTFTFFF 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.r265-smll-167863540200575.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is Peterson-COL-4, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863540200575
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 616K
-rw-r--r-- 1 mcc users 7.5K Feb 25 22:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 22:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 22:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 22:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Feb 25 22:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 182K Feb 25 22:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 22:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 109K Feb 25 22:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 44K Mar 5 18:23 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 Peterson-COL-4-ReachabilityFireability-00
FORMULA_NAME Peterson-COL-4-ReachabilityFireability-01
FORMULA_NAME Peterson-COL-4-ReachabilityFireability-02
FORMULA_NAME Peterson-COL-4-ReachabilityFireability-03
FORMULA_NAME Peterson-COL-4-ReachabilityFireability-04
FORMULA_NAME Peterson-COL-4-ReachabilityFireability-05
FORMULA_NAME Peterson-COL-4-ReachabilityFireability-06
FORMULA_NAME Peterson-COL-4-ReachabilityFireability-07
FORMULA_NAME Peterson-COL-4-ReachabilityFireability-08
FORMULA_NAME Peterson-COL-4-ReachabilityFireability-09
FORMULA_NAME Peterson-COL-4-ReachabilityFireability-10
FORMULA_NAME Peterson-COL-4-ReachabilityFireability-11
FORMULA_NAME Peterson-COL-4-ReachabilityFireability-12
FORMULA_NAME Peterson-COL-4-ReachabilityFireability-13
FORMULA_NAME Peterson-COL-4-ReachabilityFireability-14
FORMULA_NAME Peterson-COL-4-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679100787255

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=Peterson-COL-4
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 00:53:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-18 00:53:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 00:53:10] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-18 00:53:10] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-18 00:53:11] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 774 ms
[2023-03-18 00:53:11] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 500 PT places and 795.0 transition bindings in 24 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 40 ms.
Working with output stream class java.io.PrintStream
FORMULA Peterson-COL-4-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-18 00:53:11] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 5 ms.
[2023-03-18 00:53:11] [INFO ] Skeletonized 15 HLPN properties in 1 ms.
Remains 3 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Finished random walk after 211 steps, including 0 resets, run visited all 7 properties in 21 ms. (steps per millisecond=10 )
[2023-03-18 00:53:11] [INFO ] Flatten gal took : 16 ms
[2023-03-18 00:53:11] [INFO ] Flatten gal took : 4 ms
Domain [Process(5), Tour(4), Process(5)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 4)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-18 00:53:11] [INFO ] Unfolded HLPN to a Petri net with 500 places and 730 transitions 2280 arcs in 42 ms.
[2023-03-18 00:53:11] [INFO ] Unfolded 15 HLPN properties in 3 ms.
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 20 places in 7 ms
Reduce places removed 20 places and 40 transitions.
FORMULA Peterson-COL-4-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-4-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-4-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 563 ms. (steps per millisecond=17 ) properties (out of 12) seen :9
FORMULA Peterson-COL-4-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-4-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-4-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-4-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-4-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-4-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-4-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-4-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-4-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=31 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1081 ms. (steps per millisecond=9 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=42 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-18 00:53:13] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2023-03-18 00:53:13] [INFO ] Computed 19 place invariants in 21 ms
[2023-03-18 00:53:15] [INFO ] [Real]Absence check using 14 positive place invariants in 19 ms returned sat
[2023-03-18 00:53:15] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 9 ms returned sat
[2023-03-18 00:53:15] [INFO ] After 556ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-18 00:53:16] [INFO ] [Nat]Absence check using 14 positive place invariants in 16 ms returned sat
[2023-03-18 00:53:16] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 12 ms returned sat
[2023-03-18 00:53:25] [INFO ] After 8911ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-18 00:53:25] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-18 00:53:33] [INFO ] After 7851ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-18 00:53:34] [INFO ] Deduced a trap composed of 13 places in 340 ms of which 12 ms to minimize.
[2023-03-18 00:53:35] [INFO ] Deduced a trap composed of 72 places in 355 ms of which 7 ms to minimize.
[2023-03-18 00:53:35] [INFO ] Deduced a trap composed of 65 places in 217 ms of which 1 ms to minimize.
[2023-03-18 00:53:35] [INFO ] Deduced a trap composed of 10 places in 233 ms of which 2 ms to minimize.
[2023-03-18 00:53:36] [INFO ] Deduced a trap composed of 14 places in 284 ms of which 1 ms to minimize.
[2023-03-18 00:53:36] [INFO ] Deduced a trap composed of 18 places in 240 ms of which 1 ms to minimize.
[2023-03-18 00:53:36] [INFO ] Deduced a trap composed of 91 places in 279 ms of which 1 ms to minimize.
[2023-03-18 00:53:36] [INFO ] Deduced a trap composed of 18 places in 277 ms of which 2 ms to minimize.
[2023-03-18 00:53:37] [INFO ] Deduced a trap composed of 10 places in 227 ms of which 1 ms to minimize.
[2023-03-18 00:53:37] [INFO ] Deduced a trap composed of 32 places in 208 ms of which 1 ms to minimize.
[2023-03-18 00:53:37] [INFO ] Deduced a trap composed of 39 places in 171 ms of which 1 ms to minimize.
[2023-03-18 00:53:37] [INFO ] Deduced a trap composed of 76 places in 208 ms of which 1 ms to minimize.
[2023-03-18 00:53:38] [INFO ] Deduced a trap composed of 56 places in 203 ms of which 13 ms to minimize.
[2023-03-18 00:53:38] [INFO ] Deduced a trap composed of 58 places in 176 ms of which 1 ms to minimize.
[2023-03-18 00:53:38] [INFO ] Deduced a trap composed of 38 places in 206 ms of which 1 ms to minimize.
[2023-03-18 00:53:38] [INFO ] Deduced a trap composed of 61 places in 192 ms of which 1 ms to minimize.
[2023-03-18 00:53:39] [INFO ] Deduced a trap composed of 54 places in 228 ms of which 1 ms to minimize.
[2023-03-18 00:53:39] [INFO ] Deduced a trap composed of 40 places in 212 ms of which 1 ms to minimize.
[2023-03-18 00:53:39] [INFO ] Deduced a trap composed of 76 places in 207 ms of which 0 ms to minimize.
[2023-03-18 00:53:40] [INFO ] Deduced a trap composed of 69 places in 210 ms of which 1 ms to minimize.
[2023-03-18 00:53:40] [INFO ] Deduced a trap composed of 69 places in 172 ms of which 0 ms to minimize.
[2023-03-18 00:53:40] [INFO ] Deduced a trap composed of 47 places in 165 ms of which 1 ms to minimize.
[2023-03-18 00:53:40] [INFO ] Deduced a trap composed of 42 places in 183 ms of which 1 ms to minimize.
[2023-03-18 00:53:40] [INFO ] Trap strengthening (SAT) tested/added 23/23 trap constraints in 6600 ms
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.refineResultsWithTraps(DeadlockTester.java:769)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
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)
[2023-03-18 00:53:40] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 00:53:40] [INFO ] After 25022ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 68 ms.
Support contains 460 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 36 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 480/480 places, 690/690 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=31 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=31 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1070 ms. (steps per millisecond=9 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=43 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 306564 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 306564 steps, saw 70003 distinct states, run finished after 3002 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-18 00:53:46] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-18 00:53:46] [INFO ] Invariant cache hit.
[2023-03-18 00:53:47] [INFO ] [Real]Absence check using 14 positive place invariants in 16 ms returned sat
[2023-03-18 00:53:47] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 19 ms returned sat
[2023-03-18 00:53:47] [INFO ] After 235ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-18 00:53:48] [INFO ] [Nat]Absence check using 14 positive place invariants in 16 ms returned sat
[2023-03-18 00:53:48] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 9 ms returned sat
[2023-03-18 00:53:56] [INFO ] After 8514ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-18 00:53:56] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-18 00:54:04] [INFO ] After 7426ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-18 00:54:05] [INFO ] Deduced a trap composed of 18 places in 202 ms of which 1 ms to minimize.
[2023-03-18 00:54:05] [INFO ] Deduced a trap composed of 42 places in 289 ms of which 1 ms to minimize.
[2023-03-18 00:54:06] [INFO ] Deduced a trap composed of 25 places in 247 ms of which 0 ms to minimize.
[2023-03-18 00:54:06] [INFO ] Deduced a trap composed of 44 places in 183 ms of which 1 ms to minimize.
[2023-03-18 00:54:06] [INFO ] Deduced a trap composed of 65 places in 182 ms of which 1 ms to minimize.
[2023-03-18 00:54:06] [INFO ] Deduced a trap composed of 98 places in 183 ms of which 1 ms to minimize.
[2023-03-18 00:54:07] [INFO ] Deduced a trap composed of 69 places in 149 ms of which 1 ms to minimize.
[2023-03-18 00:54:07] [INFO ] Deduced a trap composed of 47 places in 150 ms of which 0 ms to minimize.
[2023-03-18 00:54:07] [INFO ] Deduced a trap composed of 18 places in 166 ms of which 0 ms to minimize.
[2023-03-18 00:54:07] [INFO ] Deduced a trap composed of 48 places in 184 ms of which 0 ms to minimize.
[2023-03-18 00:54:07] [INFO ] Deduced a trap composed of 94 places in 173 ms of which 1 ms to minimize.
[2023-03-18 00:54:08] [INFO ] Deduced a trap composed of 39 places in 159 ms of which 1 ms to minimize.
[2023-03-18 00:54:08] [INFO ] Deduced a trap composed of 47 places in 214 ms of which 1 ms to minimize.
[2023-03-18 00:54:08] [INFO ] Deduced a trap composed of 43 places in 218 ms of which 1 ms to minimize.
[2023-03-18 00:54:08] [INFO ] Deduced a trap composed of 87 places in 134 ms of which 1 ms to minimize.
[2023-03-18 00:54:09] [INFO ] Deduced a trap composed of 69 places in 164 ms of which 0 ms to minimize.
[2023-03-18 00:54:09] [INFO ] Deduced a trap composed of 66 places in 172 ms of which 2 ms to minimize.
[2023-03-18 00:54:09] [INFO ] Deduced a trap composed of 69 places in 160 ms of which 1 ms to minimize.
[2023-03-18 00:54:09] [INFO ] Deduced a trap composed of 25 places in 215 ms of which 0 ms to minimize.
[2023-03-18 00:54:10] [INFO ] Deduced a trap composed of 25 places in 164 ms of which 1 ms to minimize.
[2023-03-18 00:54:10] [INFO ] Deduced a trap composed of 21 places in 251 ms of which 1 ms to minimize.
[2023-03-18 00:54:10] [INFO ] Deduced a trap composed of 57 places in 250 ms of which 0 ms to minimize.
[2023-03-18 00:54:11] [INFO ] Deduced a trap composed of 27 places in 244 ms of which 0 ms to minimize.
[2023-03-18 00:54:11] [INFO ] Deduced a trap composed of 54 places in 218 ms of which 1 ms to minimize.
[2023-03-18 00:54:11] [INFO ] Deduced a trap composed of 56 places in 218 ms of which 1 ms to minimize.
[2023-03-18 00:54:11] [INFO ] Deduced a trap composed of 84 places in 187 ms of which 1 ms to minimize.
[2023-03-18 00:54:12] [INFO ] Deduced a trap composed of 74 places in 253 ms of which 1 ms to minimize.
[2023-03-18 00:54:12] [INFO ] Deduced a trap composed of 35 places in 254 ms of which 1 ms to minimize.
[2023-03-18 00:54:12] [INFO ] Deduced a trap composed of 14 places in 216 ms of which 0 ms to minimize.
[2023-03-18 00:54:13] [INFO ] Deduced a trap composed of 87 places in 207 ms of which 1 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:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
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)
[2023-03-18 00:54:13] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 00:54:13] [INFO ] After 25176ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 27 ms.
Support contains 460 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 19 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 480/480 places, 690/690 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 17 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2023-03-18 00:54:13] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-18 00:54:13] [INFO ] Invariant cache hit.
[2023-03-18 00:54:13] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-18 00:54:13] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-18 00:54:13] [INFO ] Invariant cache hit.
[2023-03-18 00:54:13] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-18 00:54:13] [INFO ] Implicit Places using invariants and state equation in 373 ms returned []
Implicit Place search using SMT with State Equation took 500 ms to find 0 implicit places.
[2023-03-18 00:54:13] [INFO ] Redundant transitions in 44 ms returned []
[2023-03-18 00:54:13] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-18 00:54:13] [INFO ] Invariant cache hit.
[2023-03-18 00:54:14] [INFO ] Dead Transitions using invariants and state equation in 646 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1221 ms. Remains : 480/480 places, 690/690 transitions.
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 480 transition count 630
Applied a total of 60 rules in 18 ms. Remains 480 /480 variables (removed 0) and now considering 630/690 (removed 60) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 630 rows 480 cols
[2023-03-18 00:54:14] [INFO ] Computed 19 place invariants in 6 ms
[2023-03-18 00:54:15] [INFO ] [Real]Absence check using 14 positive place invariants in 15 ms returned sat
[2023-03-18 00:54:15] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 8 ms returned sat
[2023-03-18 00:54:15] [INFO ] After 214ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-18 00:54:15] [INFO ] [Nat]Absence check using 14 positive place invariants in 13 ms returned sat
[2023-03-18 00:54:15] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 7 ms returned sat
[2023-03-18 00:54:24] [INFO ] After 8490ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-18 00:54:32] [INFO ] After 17007ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 7606 ms.
[2023-03-18 00:54:40] [INFO ] After 24898ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-18 00:54:40] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 23 ms.
[2023-03-18 00:54:40] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 480 places, 690 transitions and 2120 arcs took 18 ms.
[2023-03-18 00:54:40] [INFO ] Flatten gal took : 100 ms
Total runtime 90558 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/655/inv_0_ --invariant=/tmp/655/inv_1_ --invariant=/tmp/655/inv_2_ --inv-par
FORMULA Peterson-COL-4-ReachabilityFireability-05 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA Peterson-COL-4-ReachabilityFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA Peterson-COL-4-ReachabilityFireability-08 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1679102656099

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
rfs formula name Peterson-COL-4-ReachabilityFireability-05
rfs formula type EF
rfs formula formula --invariant=/tmp/655/inv_0_
rfs formula name Peterson-COL-4-ReachabilityFireability-06
rfs formula type AG
rfs formula formula --invariant=/tmp/655/inv_1_
rfs formula name Peterson-COL-4-ReachabilityFireability-08
rfs formula type AG
rfs formula formula --invariant=/tmp/655/inv_2_
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 480 places, 690 transitions and 2120 arcs
pnml2lts-sym: Petri net Peterson_COL_4_unf analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 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: 690->670 groups
pnml2lts-sym: Regrouping took 0.330 real 0.330 user 0.010 sys
pnml2lts-sym: state vector length is 480; there are 670 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Exploration took 60578055 group checks and 0 next state calls
pnml2lts-sym: reachability took 1772.090 real 7005.590 user 65.980 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.240 real 0.970 user 0.000 sys
pnml2lts-sym: state space has 629946518 states, 927218 nodes
pnml2lts-sym: group_next: 4348 nodes total
pnml2lts-sym: group_explored: 4398 nodes, 3270 short vectors total
pnml2lts-sym: max token count: 1

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="Peterson-COL-4"
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 Peterson-COL-4, 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 r265-smll-167863540200575"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-4.tgz
mv Peterson-COL-4 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 ;