fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r393-oct2-167903716900318
Last Updated
May 14, 2023

About the Execution of LTSMin+red for ShieldIIPt-PT-040B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2423.964 1344047.00 5254350.00 45.60 FTFTFTTTFTTTTTFT 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.r393-oct2-167903716900318.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 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 ShieldIIPt-PT-040B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903716900318
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.0K Feb 25 17:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 17:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 17:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 17:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 17:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 17:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 25 17:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 25 17:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 686K 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 ShieldIIPt-PT-040B-ReachabilityCardinality-00
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-01
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-02
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-03
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-04
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-05
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-06
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-07
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-08
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-09
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-10
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-11
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-12
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-13
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-14
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679439504330

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=ShieldIIPt-PT-040B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 22:58:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-21 22:58:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 22:58:26] [INFO ] Load time of PNML (sax parser for PT used): 169 ms
[2023-03-21 22:58:26] [INFO ] Transformed 2803 places.
[2023-03-21 22:58:26] [INFO ] Transformed 2603 transitions.
[2023-03-21 22:58:26] [INFO ] Found NUPN structural information;
[2023-03-21 22:58:27] [INFO ] Parsed PT model containing 2803 places and 2603 transitions and 6486 arcs in 379 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 367 ms. (steps per millisecond=27 ) properties (out of 12) seen :6
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 2603 rows 2803 cols
[2023-03-21 22:58:27] [INFO ] Computed 361 place invariants in 85 ms
[2023-03-21 22:58:29] [INFO ] After 1167ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-21 22:58:29] [INFO ] [Nat]Absence check using 361 positive place invariants in 163 ms returned sat
[2023-03-21 22:58:35] [INFO ] After 5036ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-21 22:58:36] [INFO ] Deduced a trap composed of 24 places in 1049 ms of which 16 ms to minimize.
[2023-03-21 22:58:37] [INFO ] Deduced a trap composed of 23 places in 1002 ms of which 2 ms to minimize.
[2023-03-21 22:58:39] [INFO ] Deduced a trap composed of 18 places in 1405 ms of which 10 ms to minimize.
[2023-03-21 22:58:40] [INFO ] Deduced a trap composed of 21 places in 915 ms of which 2 ms to minimize.
[2023-03-21 22:58:41] [INFO ] Deduced a trap composed of 21 places in 1346 ms of which 25 ms to minimize.
[2023-03-21 22:58:42] [INFO ] Deduced a trap composed of 17 places in 1038 ms of which 2 ms to minimize.
[2023-03-21 22:58:43] [INFO ] Deduced a trap composed of 18 places in 756 ms of which 3 ms to minimize.
[2023-03-21 22:58:45] [INFO ] Deduced a trap composed of 31 places in 1058 ms of which 2 ms to minimize.
[2023-03-21 22:58:46] [INFO ] Deduced a trap composed of 28 places in 948 ms of which 1 ms to minimize.
[2023-03-21 22:58:46] [INFO ] Deduced a trap composed of 23 places in 693 ms of which 3 ms to minimize.
[2023-03-21 22:58:47] [INFO ] Deduced a trap composed of 22 places in 801 ms of which 2 ms to minimize.
[2023-03-21 22:58:48] [INFO ] Deduced a trap composed of 24 places in 737 ms of which 1 ms to minimize.
[2023-03-21 22:58:49] [INFO ] Deduced a trap composed of 30 places in 926 ms of which 2 ms to minimize.
[2023-03-21 22:58:50] [INFO ] Deduced a trap composed of 34 places in 683 ms of which 13 ms to minimize.
[2023-03-21 22:58:51] [INFO ] Deduced a trap composed of 25 places in 667 ms of which 2 ms to minimize.
[2023-03-21 22:58:51] [INFO ] Deduced a trap composed of 22 places in 671 ms of which 2 ms to minimize.
[2023-03-21 22:58:52] [INFO ] Deduced a trap composed of 34 places in 739 ms of which 2 ms to minimize.
[2023-03-21 22:58:53] [INFO ] Deduced a trap composed of 21 places in 570 ms of which 2 ms to minimize.
[2023-03-21 22:58:54] [INFO ] Deduced a trap composed of 40 places in 621 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)
[2023-03-21 22:58:54] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 22:58:54] [INFO ] After 25121ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:6
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 632 ms.
Support contains 36 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 2603/2603 transitions.
Drop transitions removed 654 transitions
Trivial Post-agglo rules discarded 654 transitions
Performed 654 trivial Post agglomeration. Transition count delta: 654
Iterating post reduction 0 with 654 rules applied. Total rules applied 654 place count 2803 transition count 1949
Reduce places removed 654 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 656 rules applied. Total rules applied 1310 place count 2149 transition count 1947
Reduce places removed 1 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 2 with 11 rules applied. Total rules applied 1321 place count 2148 transition count 1937
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 1331 place count 2138 transition count 1937
Performed 165 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 165 Pre rules applied. Total rules applied 1331 place count 2138 transition count 1772
Deduced a syphon composed of 165 places in 8 ms
Reduce places removed 165 places and 0 transitions.
Iterating global reduction 4 with 330 rules applied. Total rules applied 1661 place count 1973 transition count 1772
Discarding 271 places :
Symmetric choice reduction at 4 with 271 rule applications. Total rules 1932 place count 1702 transition count 1501
Iterating global reduction 4 with 271 rules applied. Total rules applied 2203 place count 1702 transition count 1501
Performed 113 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 113 Pre rules applied. Total rules applied 2203 place count 1702 transition count 1388
Deduced a syphon composed of 113 places in 8 ms
Reduce places removed 113 places and 0 transitions.
Iterating global reduction 4 with 226 rules applied. Total rules applied 2429 place count 1589 transition count 1388
Performed 663 Post agglomeration using F-continuation condition.Transition count delta: 663
Deduced a syphon composed of 663 places in 3 ms
Reduce places removed 663 places and 0 transitions.
Iterating global reduction 4 with 1326 rules applied. Total rules applied 3755 place count 926 transition count 725
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -64
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 3957 place count 825 transition count 789
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 14 places in 3 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 3985 place count 811 transition count 798
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 3986 place count 811 transition count 797
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 3987 place count 811 transition count 796
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 3988 place count 810 transition count 796
Partial Free-agglomeration rule applied 40 times.
Drop transitions removed 40 transitions
Iterating global reduction 6 with 40 rules applied. Total rules applied 4028 place count 810 transition count 796
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4029 place count 809 transition count 795
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4031 place count 807 transition count 795
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 4031 place count 807 transition count 794
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4033 place count 806 transition count 794
Applied a total of 4033 rules in 813 ms. Remains 806 /2803 variables (removed 1997) and now considering 794/2603 (removed 1809) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 814 ms. Remains : 806/2803 places, 794/2603 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=41 ) properties (out of 5) 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 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 121862 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :{}
Probabilistic random walk after 121862 steps, saw 91838 distinct states, run finished after 3002 ms. (steps per millisecond=40 ) properties seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 794 rows 806 cols
[2023-03-21 22:58:59] [INFO ] Computed 359 place invariants in 3 ms
[2023-03-21 22:58:59] [INFO ] After 231ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-21 22:58:59] [INFO ] [Nat]Absence check using 359 positive place invariants in 63 ms returned sat
[2023-03-21 22:59:00] [INFO ] After 576ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-21 22:59:00] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-21 22:59:00] [INFO ] After 255ms SMT Verify possible using 29 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-21 22:59:00] [INFO ] Deduced a trap composed of 3 places in 70 ms of which 0 ms to minimize.
[2023-03-21 22:59:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 126 ms
[2023-03-21 22:59:01] [INFO ] Deduced a trap composed of 4 places in 139 ms of which 0 ms to minimize.
[2023-03-21 22:59:01] [INFO ] Deduced a trap composed of 3 places in 87 ms of which 13 ms to minimize.
[2023-03-21 22:59:01] [INFO ] Deduced a trap composed of 6 places in 81 ms of which 13 ms to minimize.
[2023-03-21 22:59:01] [INFO ] Deduced a trap composed of 4 places in 127 ms of which 1 ms to minimize.
[2023-03-21 22:59:01] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 591 ms
[2023-03-21 22:59:01] [INFO ] After 1214ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 255 ms.
[2023-03-21 22:59:02] [INFO ] After 2454ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 65 ms.
Support contains 36 out of 806 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 806/806 places, 794/794 transitions.
Applied a total of 0 rules in 23 ms. Remains 806 /806 variables (removed 0) and now considering 794/794 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 806/806 places, 794/794 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 806/806 places, 794/794 transitions.
Applied a total of 0 rules in 31 ms. Remains 806 /806 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2023-03-21 22:59:02] [INFO ] Invariant cache hit.
[2023-03-21 22:59:02] [INFO ] Implicit Places using invariants in 632 ms returned [793]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 662 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 805/806 places, 794/794 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 804 transition count 793
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 804 transition count 793
Applied a total of 2 rules in 65 ms. Remains 804 /805 variables (removed 1) and now considering 793/794 (removed 1) transitions.
// Phase 1: matrix 793 rows 804 cols
[2023-03-21 22:59:02] [INFO ] Computed 358 place invariants in 2 ms
[2023-03-21 22:59:03] [INFO ] Implicit Places using invariants in 443 ms returned []
[2023-03-21 22:59:03] [INFO ] Invariant cache hit.
[2023-03-21 22:59:03] [INFO ] State equation strengthened by 28 read => feed constraints.
[2023-03-21 22:59:04] [INFO ] Implicit Places using invariants and state equation in 1493 ms returned []
Implicit Place search using SMT with State Equation took 1967 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 804/806 places, 793/794 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2726 ms. Remains : 804/806 places, 793/794 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 5) 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 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 5) 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 5) seen :0
Interrupted probabilistic random walk after 130447 steps, run timeout after 3001 ms. (steps per millisecond=43 ) properties seen :{}
Probabilistic random walk after 130447 steps, saw 94689 distinct states, run finished after 3001 ms. (steps per millisecond=43 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-21 22:59:08] [INFO ] Invariant cache hit.
[2023-03-21 22:59:08] [INFO ] After 213ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-21 22:59:08] [INFO ] [Nat]Absence check using 358 positive place invariants in 47 ms returned sat
[2023-03-21 22:59:09] [INFO ] After 618ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-21 22:59:09] [INFO ] State equation strengthened by 28 read => feed constraints.
[2023-03-21 22:59:09] [INFO ] After 183ms SMT Verify possible using 28 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-21 22:59:09] [INFO ] Deduced a trap composed of 5 places in 97 ms of which 1 ms to minimize.
[2023-03-21 22:59:09] [INFO ] Deduced a trap composed of 4 places in 58 ms of which 0 ms to minimize.
[2023-03-21 22:59:10] [INFO ] Deduced a trap composed of 3 places in 98 ms of which 0 ms to minimize.
[2023-03-21 22:59:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 379 ms
[2023-03-21 22:59:10] [INFO ] Deduced a trap composed of 6 places in 137 ms of which 4 ms to minimize.
[2023-03-21 22:59:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 181 ms
[2023-03-21 22:59:10] [INFO ] Deduced a trap composed of 4 places in 121 ms of which 0 ms to minimize.
[2023-03-21 22:59:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 179 ms
[2023-03-21 22:59:10] [INFO ] After 1128ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 205 ms.
[2023-03-21 22:59:10] [INFO ] After 2215ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 50 ms.
Support contains 36 out of 804 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 804/804 places, 793/793 transitions.
Applied a total of 0 rules in 17 ms. Remains 804 /804 variables (removed 0) and now considering 793/793 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 804/804 places, 793/793 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 804/804 places, 793/793 transitions.
Applied a total of 0 rules in 16 ms. Remains 804 /804 variables (removed 0) and now considering 793/793 (removed 0) transitions.
[2023-03-21 22:59:10] [INFO ] Invariant cache hit.
[2023-03-21 22:59:11] [INFO ] Implicit Places using invariants in 422 ms returned []
[2023-03-21 22:59:11] [INFO ] Invariant cache hit.
[2023-03-21 22:59:11] [INFO ] State equation strengthened by 28 read => feed constraints.
[2023-03-21 22:59:12] [INFO ] Implicit Places using invariants and state equation in 1181 ms returned []
Implicit Place search using SMT with State Equation took 1606 ms to find 0 implicit places.
[2023-03-21 22:59:12] [INFO ] Redundant transitions in 35 ms returned []
[2023-03-21 22:59:12] [INFO ] Invariant cache hit.
[2023-03-21 22:59:12] [INFO ] Dead Transitions using invariants and state equation in 423 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2103 ms. Remains : 804/804 places, 793/793 transitions.
Partial Free-agglomeration rule applied 82 times.
Drop transitions removed 82 transitions
Iterating global reduction 0 with 82 rules applied. Total rules applied 82 place count 804 transition count 793
Applied a total of 82 rules in 47 ms. Remains 804 /804 variables (removed 0) and now considering 793/793 (removed 0) transitions.
Running SMT prover for 5 properties.
// Phase 1: matrix 793 rows 804 cols
[2023-03-21 22:59:13] [INFO ] Computed 358 place invariants in 2 ms
[2023-03-21 22:59:13] [INFO ] After 178ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-21 22:59:13] [INFO ] [Nat]Absence check using 358 positive place invariants in 70 ms returned sat
[2023-03-21 22:59:13] [INFO ] After 420ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-21 22:59:14] [INFO ] State equation strengthened by 77 read => feed constraints.
[2023-03-21 22:59:14] [INFO ] After 348ms SMT Verify possible using 77 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-21 22:59:14] [INFO ] Deduced a trap composed of 3 places in 87 ms of which 0 ms to minimize.
[2023-03-21 22:59:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 146 ms
[2023-03-21 22:59:14] [INFO ] Deduced a trap composed of 4 places in 79 ms of which 0 ms to minimize.
[2023-03-21 22:59:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 136 ms
[2023-03-21 22:59:14] [INFO ] After 943ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 294 ms.
[2023-03-21 22:59:15] [INFO ] After 2018ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2023-03-21 22:59:15] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 16 ms.
[2023-03-21 22:59:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 804 places, 793 transitions and 3794 arcs took 10 ms.
[2023-03-21 22:59:15] [INFO ] Flatten gal took : 111 ms
Total runtime 49084 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/614/inv_0_ --invariant=/tmp/614/inv_1_ --invariant=/tmp/614/inv_2_ --invariant=/tmp/614/inv_3_ --invariant=/tmp/614/inv_4_ --inv-par
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-03 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-05 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-06 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-12 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1679440848377

--------------------
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 ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
rfs formula name ShieldIIPt-PT-040B-ReachabilityCardinality-00
rfs formula type AG
rfs formula formula --invariant=/tmp/614/inv_0_
rfs formula name ShieldIIPt-PT-040B-ReachabilityCardinality-03
rfs formula type EF
rfs formula formula --invariant=/tmp/614/inv_1_
rfs formula name ShieldIIPt-PT-040B-ReachabilityCardinality-05
rfs formula type EF
rfs formula formula --invariant=/tmp/614/inv_2_
rfs formula name ShieldIIPt-PT-040B-ReachabilityCardinality-06
rfs formula type EF
rfs formula formula --invariant=/tmp/614/inv_3_
rfs formula name ShieldIIPt-PT-040B-ReachabilityCardinality-12
rfs formula type EF
rfs formula formula --invariant=/tmp/614/inv_4_
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 804 places, 793 transitions and 3794 arcs
pnml2lts-sym: Petri net ShieldIIPt_PT_040B analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 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: 793->456 groups
pnml2lts-sym: Regrouping took 0.180 real 0.180 user 0.000 sys
pnml2lts-sym: state vector length is 804; there are 456 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:
pnml2lts-sym: Invariant violation (/tmp/614/inv_1_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/614/inv_3_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/614/inv_2_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/614/inv_0_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/614/inv_4_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: all invariants violated
pnml2lts-sym: exiting now
pnml2lts-sym: invariant detection took 1291.850 real 5161.420 user 2.330 sys
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="ShieldIIPt-PT-040B"
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 ShieldIIPt-PT-040B, 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 r393-oct2-167903716900318"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-040B.tgz
mv ShieldIIPt-PT-040B 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 ;