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.r169-tall-167838855400110.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)
..........................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is Echo-PT-d04r03, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838855400110
=====================================================================

--------------------
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-ReachabilityCardinality-00
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-01
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-02
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-03
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-04
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-05
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-06
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-07
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-08
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-09
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-10
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-11
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-12
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-13
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-14
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678487187039

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d04r03
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-10 22:26:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 22:26:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 22:26:28] [INFO ] Load time of PNML (sax parser for PT used): 111 ms
[2023-03-10 22:26:28] [INFO ] Transformed 1019 places.
[2023-03-10 22:26:28] [INFO ] Transformed 850 transitions.
[2023-03-10 22:26:28] [INFO ] Found NUPN structural information;
[2023-03-10 22:26:28] [INFO ] Parsed PT model containing 1019 places and 850 transitions and 6340 arcs in 186 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
FORMULA Echo-PT-d04r03-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 61 resets, run finished after 566 ms. (steps per millisecond=17 ) properties (out of 11) seen :8
FORMULA Echo-PT-d04r03-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 3) seen :1
FORMULA Echo-PT-d04r03-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 2 properties.
// Phase 1: matrix 850 rows 1019 cols
[2023-03-10 22:26:29] [INFO ] Computed 513 place invariants in 55 ms
[2023-03-10 22:26:30] [INFO ] [Real]Absence check using 115 positive place invariants in 27 ms returned sat
[2023-03-10 22:26:30] [INFO ] [Real]Absence check using 115 positive and 398 generalized place invariants in 93 ms returned sat
[2023-03-10 22:26:30] [INFO ] After 506ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 22:26:30] [INFO ] [Nat]Absence check using 115 positive place invariants in 25 ms returned sat
[2023-03-10 22:26:30] [INFO ] [Nat]Absence check using 115 positive and 398 generalized place invariants in 92 ms returned sat
[2023-03-10 22:26:55] [INFO ] After 24656ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 22:26:55] [INFO ] After 24663ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-10 22:26:55] [INFO ] After 25034ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 55 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 931 are kept as prefixes of interest. Removing 88 places using SCC suffix rule.15 ms
Discarding 88 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 931 transition count 844
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 930 transition count 843
Applied a total of 7 rules in 183 ms. Remains 930 /1019 variables (removed 89) and now considering 843/850 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 184 ms. Remains : 930/1019 places, 843/850 transitions.
Incomplete random walk after 10000 steps, including 63 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 379947 steps, run timeout after 3001 ms. (steps per millisecond=126 ) properties seen :{}
Probabilistic random walk after 379947 steps, saw 70400 distinct states, run finished after 3002 ms. (steps per millisecond=126 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 843 rows 930 cols
[2023-03-10 22:26:59] [INFO ] Computed 426 place invariants in 748 ms
[2023-03-10 22:26:59] [INFO ] [Real]Absence check using 30 positive place invariants in 19 ms returned sat
[2023-03-10 22:27:00] [INFO ] [Real]Absence check using 30 positive and 396 generalized place invariants in 750 ms returned sat
[2023-03-10 22:27:24] [INFO ] After 25014ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 22:27:24] [INFO ] [Nat]Absence check using 30 positive place invariants in 15 ms returned sat
[2023-03-10 22:27:34] [INFO ] [Nat]Absence check using 30 positive and 396 generalized place invariants in 9877 ms returned sat
[2023-03-10 22:27:49] [INFO ] After 14618ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 22:27:49] [INFO ] After 14620ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-10 22:27:49] [INFO ] After 25022ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 55 out of 930 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 930/930 places, 843/843 transitions.
Applied a total of 0 rules in 49 ms. Remains 930 /930 variables (removed 0) and now considering 843/843 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 930/930 places, 843/843 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 930/930 places, 843/843 transitions.
Applied a total of 0 rules in 34 ms. Remains 930 /930 variables (removed 0) and now considering 843/843 (removed 0) transitions.
[2023-03-10 22:27:49] [INFO ] Invariant cache hit.
[2023-03-10 22:28:06] [INFO ] Implicit Places using invariants in 16561 ms returned [164, 219, 359]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 16575 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 927/930 places, 843/843 transitions.
Applied a total of 0 rules in 40 ms. Remains 927 /927 variables (removed 0) and now considering 843/843 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16651 ms. Remains : 927/930 places, 843/843 transitions.
Incomplete random walk after 10000 steps, including 63 resets, run finished after 218 ms. (steps per millisecond=45 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 387625 steps, run timeout after 3001 ms. (steps per millisecond=129 ) properties seen :{}
Probabilistic random walk after 387625 steps, saw 71423 distinct states, run finished after 3001 ms. (steps per millisecond=129 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 843 rows 927 cols
[2023-03-10 22:28:10] [INFO ] Computed 423 place invariants in 574 ms
[2023-03-10 22:28:10] [INFO ] [Real]Absence check using 31 positive place invariants in 10 ms returned sat
[2023-03-10 22:28:10] [INFO ] [Real]Absence check using 31 positive and 392 generalized place invariants in 431 ms returned sat
[2023-03-10 22:28:10] [INFO ] After 655ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 22:28:11] [INFO ] [Nat]Absence check using 31 positive place invariants in 10 ms returned sat
[2023-03-10 22:28:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 22:28:29] [INFO ] [Nat]Absence check using 31 positive and 392 generalized place invariants in 18614 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 22:28:35] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-10 22:28:35] [INFO ] After 25019ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 55 out of 927 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 927/927 places, 843/843 transitions.
Applied a total of 0 rules in 36 ms. Remains 927 /927 variables (removed 0) and now considering 843/843 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 927/927 places, 843/843 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 927/927 places, 843/843 transitions.
Applied a total of 0 rules in 33 ms. Remains 927 /927 variables (removed 0) and now considering 843/843 (removed 0) transitions.
[2023-03-10 22:28:36] [INFO ] Invariant cache hit.
[2023-03-10 22:28:50] [INFO ] Implicit Places using invariants in 14306 ms returned [71, 264]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 14308 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 925/927 places, 843/843 transitions.
Applied a total of 0 rules in 32 ms. Remains 925 /925 variables (removed 0) and now considering 843/843 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 14373 ms. Remains : 925/927 places, 843/843 transitions.
Incomplete random walk after 10000 steps, including 63 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 364548 steps, run timeout after 3001 ms. (steps per millisecond=121 ) properties seen :{}
Probabilistic random walk after 364548 steps, saw 68142 distinct states, run finished after 3001 ms. (steps per millisecond=121 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 843 rows 925 cols
[2023-03-10 22:28:54] [INFO ] Computed 421 place invariants in 592 ms
[2023-03-10 22:28:54] [INFO ] [Real]Absence check using 31 positive place invariants in 11 ms returned sat
[2023-03-10 22:28:55] [INFO ] [Real]Absence check using 31 positive and 390 generalized place invariants in 572 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:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-10 22:29:19] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-10 22:29:19] [INFO ] After 25025ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 55 out of 925 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 925/925 places, 843/843 transitions.
Applied a total of 0 rules in 24 ms. Remains 925 /925 variables (removed 0) and now considering 843/843 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 925/925 places, 843/843 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 925/925 places, 843/843 transitions.
Applied a total of 0 rules in 22 ms. Remains 925 /925 variables (removed 0) and now considering 843/843 (removed 0) transitions.
[2023-03-10 22:29:19] [INFO ] Invariant cache hit.
[2023-03-10 22:29:44] [INFO ] Implicit Places using invariants in 24715 ms returned [197, 209, 229]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 24717 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 922/925 places, 843/843 transitions.
Applied a total of 0 rules in 22 ms. Remains 922 /922 variables (removed 0) and now considering 843/843 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 24762 ms. Remains : 922/925 places, 843/843 transitions.
Incomplete random walk after 10000 steps, including 63 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 2) 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 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 385854 steps, run timeout after 3001 ms. (steps per millisecond=128 ) properties seen :{}
Probabilistic random walk after 385854 steps, saw 71161 distinct states, run finished after 3001 ms. (steps per millisecond=128 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 843 rows 922 cols
[2023-03-10 22:29:47] [INFO ] Computed 418 place invariants in 543 ms
[2023-03-10 22:29:48] [INFO ] [Real]Absence check using 32 positive place invariants in 9 ms returned sat
[2023-03-10 22:29:48] [INFO ] [Real]Absence check using 32 positive and 386 generalized place invariants in 376 ms returned sat
[2023-03-10 22:29:48] [INFO ] After 564ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 22:29:48] [INFO ] [Nat]Absence check using 32 positive place invariants in 23 ms returned sat
[2023-03-10 22:29:58] [INFO ] [Nat]Absence check using 32 positive and 386 generalized place invariants in 9783 ms returned sat
[2023-03-10 22:30:09] [INFO ] After 10998ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 22:30:11] [INFO ] After 12784ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 2196 ms.
[2023-03-10 22:30:13] [INFO ] After 25010ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 35 ms.
Support contains 55 out of 922 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 922/922 places, 843/843 transitions.
Applied a total of 0 rules in 23 ms. Remains 922 /922 variables (removed 0) and now considering 843/843 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 922/922 places, 843/843 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 922/922 places, 843/843 transitions.
Applied a total of 0 rules in 32 ms. Remains 922 /922 variables (removed 0) and now considering 843/843 (removed 0) transitions.
[2023-03-10 22:30:13] [INFO ] Invariant cache hit.
[2023-03-10 22:30:25] [INFO ] Implicit Places using invariants in 11807 ms returned []
[2023-03-10 22:30:25] [INFO ] Invariant cache hit.
[2023-03-10 22:33:05] [INFO ] Performed 422/922 implicitness test of which 0 returned IMPLICIT in 159 seconds.
[2023-03-10 22:33:05] [INFO ] Timeout of Implicit test with SMT after 159 seconds.
[2023-03-10 22:33:05] [INFO ] Implicit Places using invariants and state equation in 160015 ms returned []
Implicit Place search using SMT with State Equation took 171823 ms to find 0 implicit places.
[2023-03-10 22:33:05] [INFO ] Redundant transitions in 47 ms returned []
[2023-03-10 22:33:05] [INFO ] Invariant cache hit.
[2023-03-10 22:33:26] [INFO ] Dead Transitions using invariants and state equation in 20749 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192665 ms. Remains : 922/922 places, 843/843 transitions.
[2023-03-10 22:33:26] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 8 ms.
[2023-03-10 22:33:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 922 places, 843 transitions and 5781 arcs took 6 ms.
[2023-03-10 22:33:26] [INFO ] Flatten gal took : 202 ms
Total runtime 418180 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 --invariant=/tmp/523/inv_0_ --invariant=/tmp/523/inv_1_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 8790012 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16097656 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ 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 ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Echo-PT-d04r03"
export BK_EXAMINATION="ReachabilityCardinality"
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 Echo-PT-d04r03, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r169-tall-167838855400110"
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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;