fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r521-tall-167987246400278
Last Updated
May 14, 2023

About the Execution of LTSMin+red for EisenbergMcGuire-PT-10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1478.716 3600000.00 14152794.00 723.30 FFT??TTTTTT?TTFF 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.r521-tall-167987246400278.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 EisenbergMcGuire-PT-10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r521-tall-167987246400278
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 8.1K Mar 23 15:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 23 15:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 23 15:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 23 15:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 23 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 23 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 23 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 23 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 15K Mar 23 15:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 153K Mar 23 15:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Mar 23 15:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 23 15:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 23 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 23 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 3.1M Mar 31 16:48 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 EisenbergMcGuire-PT-10-ReachabilityCardinality-00
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-01
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-02
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-03
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-04
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-05
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-06
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-07
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-08
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-09
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-10
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-11
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-12
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-13
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-14
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1680852972226

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=EisenbergMcGuire-PT-10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202304061127
[2023-04-07 07:36:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-04-07 07:36:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-07 07:36:18] [INFO ] Load time of PNML (sax parser for PT used): 569 ms
[2023-04-07 07:36:18] [INFO ] Transformed 1090 places.
[2023-04-07 07:36:18] [INFO ] Transformed 5200 transitions.
[2023-04-07 07:36:18] [INFO ] Found NUPN structural information;
[2023-04-07 07:36:18] [INFO ] Parsed PT model containing 1090 places and 5200 transitions and 25400 arcs in 1048 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 54 ms.
Working with output stream class java.io.PrintStream
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 602 ms. (steps per millisecond=16 ) properties (out of 14) seen :4
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-04-07 07:36:20] [INFO ] Flow matrix only has 2330 transitions (discarded 2870 similar events)
// Phase 1: matrix 2330 rows 1090 cols
[2023-04-07 07:36:20] [INFO ] Computed 31 invariants in 85 ms
[2023-04-07 07:36:22] [INFO ] After 2323ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-04-07 07:36:24] [INFO ] [Nat]Absence check using 21 positive place invariants in 159 ms returned sat
[2023-04-07 07:36:24] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 45 ms returned sat
[2023-04-07 07:36:32] [INFO ] After 7746ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :9
[2023-04-07 07:36:32] [INFO ] State equation strengthened by 1246 read => feed constraints.
[2023-04-07 07:36:34] [INFO ] After 1853ms SMT Verify possible using 1246 Read/Feed constraints in natural domain returned unsat :1 sat :9
[2023-04-07 07:36:35] [INFO ] Deduced a trap composed of 3 places in 1257 ms of which 130 ms to minimize.
[2023-04-07 07:36:36] [INFO ] Deduced a trap composed of 3 places in 556 ms of which 1 ms to minimize.
[2023-04-07 07:36:41] [INFO ] Deduced a trap composed of 3 places in 5236 ms of which 34 ms to minimize.
[2023-04-07 07:36:42] [INFO ] Deduced a trap composed of 3 places in 400 ms of which 6 ms to minimize.
[2023-04-07 07:36:47] [INFO ] Deduced a trap composed of 41 places in 4990 ms of which 24 ms to minimize.
[2023-04-07 07:36:47] [INFO ] Deduced a trap composed of 93 places in 240 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:944)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-04-07 07:36:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-04-07 07:36:47] [INFO ] After 25224ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:10
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 345 ms.
Support contains 107 out of 1090 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1090/1090 places, 5200/5200 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 1090 transition count 5192
Reduce places removed 8 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 9 rules applied. Total rules applied 17 place count 1082 transition count 5191
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 18 place count 1081 transition count 5191
Performed 245 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 245 Pre rules applied. Total rules applied 18 place count 1081 transition count 4946
Deduced a syphon composed of 245 places in 5 ms
Reduce places removed 245 places and 0 transitions.
Iterating global reduction 3 with 490 rules applied. Total rules applied 508 place count 836 transition count 4946
Discarding 81 places :
Symmetric choice reduction at 3 with 81 rule applications. Total rules 589 place count 755 transition count 4136
Iterating global reduction 3 with 81 rules applied. Total rules applied 670 place count 755 transition count 4136
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 21 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 3 with 152 rules applied. Total rules applied 822 place count 679 transition count 4060
Applied a total of 822 rules in 1367 ms. Remains 679 /1090 variables (removed 411) and now considering 4060/5200 (removed 1140) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1381 ms. Remains : 679/1090 places, 4060/5200 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 9) 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 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 9) 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 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 119570 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :{0=1, 1=1, 4=1, 6=1, 8=1}
Probabilistic random walk after 119570 steps, saw 91771 distinct states, run finished after 3004 ms. (steps per millisecond=39 ) properties seen :5
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 4 properties.
[2023-04-07 07:36:53] [INFO ] Flow matrix only has 1190 transitions (discarded 2870 similar events)
// Phase 1: matrix 1190 rows 679 cols
[2023-04-07 07:36:53] [INFO ] Computed 31 invariants in 13 ms
[2023-04-07 07:36:53] [INFO ] After 390ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-04-07 07:36:53] [INFO ] [Nat]Absence check using 21 positive place invariants in 18 ms returned sat
[2023-04-07 07:36:53] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 24 ms returned sat
[2023-04-07 07:36:54] [INFO ] After 802ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-04-07 07:36:54] [INFO ] State equation strengthened by 517 read => feed constraints.
[2023-04-07 07:36:55] [INFO ] After 567ms SMT Verify possible using 517 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-04-07 07:36:55] [INFO ] Deduced a trap composed of 3 places in 381 ms of which 1 ms to minimize.
[2023-04-07 07:36:56] [INFO ] Deduced a trap composed of 3 places in 351 ms of which 15 ms to minimize.
[2023-04-07 07:36:56] [INFO ] Deduced a trap composed of 45 places in 559 ms of which 1 ms to minimize.
[2023-04-07 07:36:57] [INFO ] Deduced a trap composed of 41 places in 536 ms of which 1 ms to minimize.
[2023-04-07 07:36:58] [INFO ] Deduced a trap composed of 4 places in 605 ms of which 1 ms to minimize.
[2023-04-07 07:36:58] [INFO ] Deduced a trap composed of 63 places in 380 ms of which 1 ms to minimize.
[2023-04-07 07:36:58] [INFO ] Deduced a trap composed of 3 places in 235 ms of which 1 ms to minimize.
[2023-04-07 07:36:59] [INFO ] Deduced a trap composed of 3 places in 183 ms of which 1 ms to minimize.
[2023-04-07 07:36:59] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 3768 ms
[2023-04-07 07:36:59] [INFO ] Deduced a trap composed of 3 places in 276 ms of which 0 ms to minimize.
[2023-04-07 07:36:59] [INFO ] Deduced a trap composed of 37 places in 181 ms of which 1 ms to minimize.
[2023-04-07 07:37:00] [INFO ] Deduced a trap composed of 35 places in 576 ms of which 1 ms to minimize.
[2023-04-07 07:37:00] [INFO ] Deduced a trap composed of 3 places in 117 ms of which 1 ms to minimize.
[2023-04-07 07:37:00] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1436 ms
[2023-04-07 07:37:01] [INFO ] Deduced a trap composed of 16 places in 211 ms of which 0 ms to minimize.
[2023-04-07 07:37:01] [INFO ] Deduced a trap composed of 3 places in 109 ms of which 1 ms to minimize.
[2023-04-07 07:37:01] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 428 ms
[2023-04-07 07:37:01] [INFO ] Deduced a trap composed of 3 places in 182 ms of which 1 ms to minimize.
[2023-04-07 07:37:01] [INFO ] Deduced a trap composed of 3 places in 121 ms of which 6 ms to minimize.
[2023-04-07 07:37:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 466 ms
[2023-04-07 07:37:01] [INFO ] After 6998ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 269 ms.
[2023-04-07 07:37:02] [INFO ] After 8429ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 22 ms.
Support contains 34 out of 679 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 679/679 places, 4060/4060 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 679 transition count 4059
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 678 transition count 4059
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 43 Pre rules applied. Total rules applied 2 place count 678 transition count 4016
Deduced a syphon composed of 43 places in 17 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 88 place count 635 transition count 4016
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 93 place count 630 transition count 3966
Iterating global reduction 2 with 5 rules applied. Total rules applied 98 place count 630 transition count 3966
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 10 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 114 place count 622 transition count 3958
Applied a total of 114 rules in 743 ms. Remains 622 /679 variables (removed 57) and now considering 3958/4060 (removed 102) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 743 ms. Remains : 622/679 places, 3958/4060 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=35 ) properties (out of 3) 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 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 80564 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :{}
Probabilistic random walk after 80564 steps, saw 61006 distinct states, run finished after 3002 ms. (steps per millisecond=26 ) properties seen :0
Running SMT prover for 3 properties.
[2023-04-07 07:37:06] [INFO ] Flow matrix only has 1088 transitions (discarded 2870 similar events)
// Phase 1: matrix 1088 rows 622 cols
[2023-04-07 07:37:06] [INFO ] Computed 31 invariants in 17 ms
[2023-04-07 07:37:06] [INFO ] After 332ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-04-07 07:37:06] [INFO ] [Nat]Absence check using 21 positive place invariants in 19 ms returned sat
[2023-04-07 07:37:06] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 73 ms returned sat
[2023-04-07 07:37:07] [INFO ] After 639ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-04-07 07:37:07] [INFO ] State equation strengthened by 472 read => feed constraints.
[2023-04-07 07:37:08] [INFO ] After 487ms SMT Verify possible using 472 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-04-07 07:37:08] [INFO ] Deduced a trap composed of 39 places in 370 ms of which 1 ms to minimize.
[2023-04-07 07:37:08] [INFO ] Deduced a trap composed of 3 places in 239 ms of which 1 ms to minimize.
[2023-04-07 07:37:09] [INFO ] Deduced a trap composed of 19 places in 217 ms of which 0 ms to minimize.
[2023-04-07 07:37:09] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 995 ms
[2023-04-07 07:37:10] [INFO ] Deduced a trap composed of 3 places in 1594 ms of which 32 ms to minimize.
[2023-04-07 07:37:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1691 ms
[2023-04-07 07:37:11] [INFO ] Deduced a trap composed of 3 places in 224 ms of which 0 ms to minimize.
[2023-04-07 07:37:11] [INFO ] Deduced a trap composed of 16 places in 136 ms of which 1 ms to minimize.
[2023-04-07 07:37:11] [INFO ] Deduced a trap composed of 3 places in 117 ms of which 0 ms to minimize.
[2023-04-07 07:37:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 693 ms
[2023-04-07 07:37:11] [INFO ] After 4137ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 219 ms.
[2023-04-07 07:37:12] [INFO ] After 5368ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 36 ms.
Support contains 34 out of 622 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 622/622 places, 3958/3958 transitions.
Applied a total of 0 rules in 311 ms. Remains 622 /622 variables (removed 0) and now considering 3958/3958 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 311 ms. Remains : 622/622 places, 3958/3958 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 622/622 places, 3958/3958 transitions.
Applied a total of 0 rules in 424 ms. Remains 622 /622 variables (removed 0) and now considering 3958/3958 (removed 0) transitions.
[2023-04-07 07:37:12] [INFO ] Flow matrix only has 1088 transitions (discarded 2870 similar events)
[2023-04-07 07:37:12] [INFO ] Invariant cache hit.
[2023-04-07 07:37:13] [INFO ] Implicit Places using invariants in 1144 ms returned []
[2023-04-07 07:37:13] [INFO ] Flow matrix only has 1088 transitions (discarded 2870 similar events)
[2023-04-07 07:37:13] [INFO ] Invariant cache hit.
[2023-04-07 07:37:14] [INFO ] State equation strengthened by 472 read => feed constraints.
[2023-04-07 07:37:20] [INFO ] Implicit Places using invariants and state equation in 6645 ms returned []
Implicit Place search using SMT with State Equation took 7805 ms to find 0 implicit places.
[2023-04-07 07:37:20] [INFO ] Redundant transitions in 301 ms returned []
[2023-04-07 07:37:20] [INFO ] Flow matrix only has 1088 transitions (discarded 2870 similar events)
[2023-04-07 07:37:20] [INFO ] Invariant cache hit.
[2023-04-07 07:37:26] [INFO ] Dead Transitions using invariants and state equation in 5521 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14092 ms. Remains : 622/622 places, 3958/3958 transitions.
Graph (trivial) has 3575 edges and 622 vertex of which 88 / 622 are part of one of the 10 SCC in 8 ms
Free SCC test removed 78 places
Drop transitions removed 290 transitions
Ensure Unique test removed 2841 transitions
Reduce isomorphic transitions removed 3131 transitions.
Drop transitions removed 115 transitions
Trivial Post-agglo rules discarded 115 transitions
Performed 115 trivial Post agglomeration. Transition count delta: 115
Iterating post reduction 0 with 115 rules applied. Total rules applied 116 place count 544 transition count 712
Reduce places removed 115 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 121 rules applied. Total rules applied 237 place count 429 transition count 706
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 243 place count 423 transition count 706
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 243 place count 423 transition count 696
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 263 place count 413 transition count 696
Performed 169 Post agglomeration using F-continuation condition.Transition count delta: 169
Deduced a syphon composed of 169 places in 0 ms
Reduce places removed 169 places and 0 transitions.
Iterating global reduction 3 with 338 rules applied. Total rules applied 601 place count 244 transition count 527
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Iterating post reduction 3 with 82 rules applied. Total rules applied 683 place count 244 transition count 445
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 691 place count 240 transition count 469
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 695 place count 240 transition count 465
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 5 with 18 rules applied. Total rules applied 713 place count 240 transition count 447
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 717 place count 238 transition count 449
Free-agglomeration rule applied 64 times.
Iterating global reduction 5 with 64 rules applied. Total rules applied 781 place count 238 transition count 385
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 5 with 64 rules applied. Total rules applied 845 place count 174 transition count 385
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 6 with 7 rules applied. Total rules applied 852 place count 174 transition count 385
Applied a total of 852 rules in 214 ms. Remains 174 /622 variables (removed 448) and now considering 385/3958 (removed 3573) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 385 rows 174 cols
[2023-04-07 07:37:26] [INFO ] Computed 31 invariants in 3 ms
[2023-04-07 07:37:26] [INFO ] After 213ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-04-07 07:37:27] [INFO ] [Nat]Absence check using 21 positive place invariants in 116 ms returned sat
[2023-04-07 07:37:27] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 105 ms returned sat
[2023-04-07 07:37:27] [INFO ] After 179ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-04-07 07:37:27] [INFO ] Deduced a trap composed of 5 places in 84 ms of which 0 ms to minimize.
[2023-04-07 07:37:27] [INFO ] Deduced a trap composed of 5 places in 59 ms of which 1 ms to minimize.
[2023-04-07 07:37:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 204 ms
[2023-04-07 07:37:29] [INFO ] Deduced a trap composed of 3 places in 1239 ms of which 39 ms to minimize.
[2023-04-07 07:37:29] [INFO ] Deduced a trap composed of 3 places in 62 ms of which 5 ms to minimize.
[2023-04-07 07:37:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1346 ms
[2023-04-07 07:37:29] [INFO ] After 1857ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 193 ms.
[2023-04-07 07:37:29] [INFO ] After 2570ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-04-07 07:37:29] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 11 ms.
[2023-04-07 07:37:29] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 622 places, 3958 transitions and 21196 arcs took 64 ms.
[2023-04-07 07:37:30] [INFO ] Flatten gal took : 570 ms
Total runtime 73389 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/611/inv_0_ --invariant=/tmp/611/inv_1_ --invariant=/tmp/611/inv_2_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 14671100 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16099932 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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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="EisenbergMcGuire-PT-10"
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 EisenbergMcGuire-PT-10, 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 r521-tall-167987246400278"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-10.tgz
mv EisenbergMcGuire-PT-10 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 ;