Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r178-tajo-162089415800436.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Railroad-PT-050, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-162089415800436
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 20K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 145K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 17K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 112K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 28 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 27 10:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 10:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 13:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 13:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 1.4M May 5 16:51 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 Railroad-PT-050-00
FORMULA_NAME Railroad-PT-050-01
FORMULA_NAME Railroad-PT-050-02
FORMULA_NAME Railroad-PT-050-03
FORMULA_NAME Railroad-PT-050-04
FORMULA_NAME Railroad-PT-050-05
FORMULA_NAME Railroad-PT-050-06
FORMULA_NAME Railroad-PT-050-07
FORMULA_NAME Railroad-PT-050-08
FORMULA_NAME Railroad-PT-050-09
FORMULA_NAME Railroad-PT-050-10
FORMULA_NAME Railroad-PT-050-11
FORMULA_NAME Railroad-PT-050-12
FORMULA_NAME Railroad-PT-050-13
FORMULA_NAME Railroad-PT-050-14
FORMULA_NAME Railroad-PT-050-15

=== Now, execution of the tool begins

BK_START 1621257881856

Running Version 0
[2021-05-17 13:24:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-17 13:24:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 13:24:45] [INFO ] Load time of PNML (sax parser for PT used): 300 ms
[2021-05-17 13:24:45] [INFO ] Transformed 518 places.
[2021-05-17 13:24:45] [INFO ] Transformed 2756 transitions.
[2021-05-17 13:24:45] [INFO ] Found NUPN structural information;
[2021-05-17 13:24:45] [INFO ] Parsed PT model containing 518 places and 2756 transitions in 450 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2021-05-17 13:24:45] [INFO ] Initial state test concluded for 1 properties.
Deduced a syphon composed of 151 places in 38 ms
Reduce places removed 151 places and 50 transitions.
FORMULA Railroad-PT-050-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 17 out of 367 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 367/367 places, 2706/2706 transitions.
Ensure Unique test removed 52 places
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 315 transition count 2706
Applied a total of 52 rules in 185 ms. Remains 315 /367 variables (removed 52) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 315 cols
[2021-05-17 13:24:45] [INFO ] Invariants computation overflowed in 44 ms
[2021-05-17 13:24:46] [INFO ] Implicit Places using invariants in 630 ms returned []
// Phase 1: matrix 2706 rows 315 cols
[2021-05-17 13:24:46] [INFO ] Invariants computation overflowed in 15 ms
[2021-05-17 13:24:48] [INFO ] Implicit Places using invariants and state equation in 2204 ms returned [0, 1, 6, 7, 8, 11, 17, 18, 19, 25, 26, 27, 30, 36, 138, 139, 145, 146, 147, 149, 150, 152, 158, 159, 161, 164, 165, 166, 168, 169, 171, 173, 176, 229, 232, 236, 246, 247, 248, 249, 253, 266, 271, 273, 275, 277, 279, 280, 281, 283, 293, 296, 303, 304]
Discarding 54 places :
Implicit Place search using SMT with State Equation took 2873 ms to find 54 implicit places.
// Phase 1: matrix 2706 rows 261 cols
[2021-05-17 13:24:48] [INFO ] Invariants computation overflowed in 8 ms
[2021-05-17 13:24:49] [INFO ] Dead Transitions using invariants and state equation in 911 ms returned []
Starting structural reductions, iteration 1 : 261/367 places, 2706/2706 transitions.
Applied a total of 0 rules in 18 ms. Remains 261 /261 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 261 cols
[2021-05-17 13:24:49] [INFO ] Invariants computation overflowed in 9 ms
[2021-05-17 13:24:50] [INFO ] Dead Transitions using invariants and state equation in 1230 ms returned []
Finished structural reductions, in 2 iterations. Remains : 261/367 places, 2706/2706 transitions.
[2021-05-17 13:24:51] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-17 13:24:51] [INFO ] Flatten gal took : 364 ms
FORMULA Railroad-PT-050-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-17 13:24:51] [INFO ] Flatten gal took : 161 ms
[2021-05-17 13:24:51] [INFO ] Input system was already deterministic with 2706 transitions.
Finished random walk after 301 steps, including 0 resets, run visited all 8 properties in 12 ms. (steps per millisecond=25 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 261 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 261/261 places, 2706/2706 transitions.
Applied a total of 0 rules in 15 ms. Remains 261 /261 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 261 cols
[2021-05-17 13:24:51] [INFO ] Invariants computation overflowed in 7 ms
[2021-05-17 13:24:52] [INFO ] Implicit Places using invariants in 403 ms returned []
// Phase 1: matrix 2706 rows 261 cols
[2021-05-17 13:24:52] [INFO ] Invariants computation overflowed in 8 ms
[2021-05-17 13:24:53] [INFO ] Implicit Places using invariants and state equation in 974 ms returned []
Implicit Place search using SMT with State Equation took 1381 ms to find 0 implicit places.
// Phase 1: matrix 2706 rows 261 cols
[2021-05-17 13:24:53] [INFO ] Invariants computation overflowed in 11 ms
[2021-05-17 13:24:54] [INFO ] Dead Transitions using invariants and state equation in 1217 ms returned []
Finished structural reductions, in 1 iterations. Remains : 261/261 places, 2706/2706 transitions.
Stuttering acceptance computed with spot in 317 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-050-01 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s43 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 588 reset in 1330 ms.
Product exploration explored 100000 steps with 566 reset in 1272 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 571 reset in 853 ms.
Product exploration explored 100000 steps with 550 reset in 906 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 261 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 261/261 places, 2706/2706 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 261 transition count 2706
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 49 Pre rules applied. Total rules applied 4 place count 261 transition count 5107
Deduced a syphon composed of 53 places in 7 ms
Iterating global reduction 1 with 49 rules applied. Total rules applied 53 place count 261 transition count 5107
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 55 place count 259 transition count 5105
Deduced a syphon composed of 51 places in 5 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 57 place count 259 transition count 5105
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 54 places in 6 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 60 place count 259 transition count 5105
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 62 place count 257 transition count 5103
Deduced a syphon composed of 52 places in 6 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 64 place count 257 transition count 5103
Deduced a syphon composed of 52 places in 5 ms
Applied a total of 64 rules in 2378 ms. Remains 257 /261 variables (removed 4) and now considering 5103/2706 (removed -2397) transitions.
[2021-05-17 13:25:02] [INFO ] Redundant transitions in 494 ms returned []
// Phase 1: matrix 5103 rows 257 cols
[2021-05-17 13:25:02] [INFO ] Invariants computation overflowed in 22 ms
[2021-05-17 13:25:04] [INFO ] Dead Transitions using invariants and state equation in 2213 ms returned []
Finished structural reductions, in 1 iterations. Remains : 257/261 places, 5103/2706 transitions.
Product exploration explored 100000 steps with 608 reset in 1703 ms.
Stack based approach found an accepted trace after 3169 steps with 19 reset with depth 265 and stack size 264 in 35 ms.
FORMULA Railroad-PT-050-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-050-01 finished in 14793 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 261 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 261/261 places, 2706/2706 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 261 transition count 2702
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 257 transition count 2702
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 8 place count 257 transition count 2654
Deduced a syphon composed of 48 places in 3 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 104 place count 209 transition count 2654
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 7 rules applied. Total rules applied 111 place count 205 transition count 2651
Applied a total of 111 rules in 181 ms. Remains 205 /261 variables (removed 56) and now considering 2651/2706 (removed 55) transitions.
// Phase 1: matrix 2651 rows 205 cols
[2021-05-17 13:25:06] [INFO ] Invariants computation overflowed in 7 ms
[2021-05-17 13:25:07] [INFO ] Implicit Places using invariants in 351 ms returned []
// Phase 1: matrix 2651 rows 205 cols
[2021-05-17 13:25:07] [INFO ] Invariants computation overflowed in 15 ms
[2021-05-17 13:25:08] [INFO ] Implicit Places using invariants and state equation in 1159 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1529 ms to find 1 implicit places.
[2021-05-17 13:25:08] [INFO ] Redundant transitions in 111 ms returned []
// Phase 1: matrix 2651 rows 204 cols
[2021-05-17 13:25:08] [INFO ] Invariants computation overflowed in 20 ms
[2021-05-17 13:25:09] [INFO ] Dead Transitions using invariants and state equation in 873 ms returned []
Starting structural reductions, iteration 1 : 204/261 places, 2651/2706 transitions.
Applied a total of 0 rules in 78 ms. Remains 204 /204 variables (removed 0) and now considering 2651/2651 (removed 0) transitions.
[2021-05-17 13:25:09] [INFO ] Redundant transitions in 106 ms returned []
// Phase 1: matrix 2651 rows 204 cols
[2021-05-17 13:25:09] [INFO ] Invariants computation overflowed in 7 ms
[2021-05-17 13:25:10] [INFO ] Dead Transitions using invariants and state equation in 967 ms returned []
Finished structural reductions, in 2 iterations. Remains : 204/261 places, 2651/2706 transitions.
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-050-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s71 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 395 reset in 953 ms.
Product exploration explored 100000 steps with 406 reset in 1364 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 409 reset in 979 ms.
Product exploration explored 100000 steps with 410 reset in 906 ms.
[2021-05-17 13:25:15] [INFO ] Flatten gal took : 86 ms
[2021-05-17 13:25:15] [INFO ] Flatten gal took : 82 ms
[2021-05-17 13:25:15] [INFO ] Time to serialize gal into /tmp/LTL10028490205205598836.gal : 36 ms
[2021-05-17 13:25:15] [INFO ] Time to serialize properties into /tmp/LTL11626081730931877296.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL10028490205205598836.gal, -t, CGAL, -LTL, /tmp/LTL11626081730931877296.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL10028490205205598836.gal -t CGAL -LTL /tmp/LTL11626081730931877296.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F("(pl_P16_37==0)"))))
Formula 0 simplified : !GF"(pl_P16_37==0)"
Detected timeout of ITS tools.
[2021-05-17 13:25:30] [INFO ] Flatten gal took : 276 ms
[2021-05-17 13:25:30] [INFO ] Applying decomposition
[2021-05-17 13:25:30] [INFO ] Flatten gal took : 235 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph17965623221758265058.txt, -o, /tmp/graph17965623221758265058.bin, -w, /tmp/graph17965623221758265058.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph17965623221758265058.bin, -l, -1, -v, -w, /tmp/graph17965623221758265058.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-17 13:25:31] [INFO ] Decomposing Gal with order
[2021-05-17 13:25:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-17 13:25:31] [INFO ] Removed a total of 6125 redundant transitions.
[2021-05-17 13:25:32] [INFO ] Flatten gal took : 458 ms
[2021-05-17 13:25:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 77 labels/synchronizations in 100 ms.
[2021-05-17 13:25:32] [INFO ] Time to serialize gal into /tmp/LTL17183006098922358350.gal : 22 ms
[2021-05-17 13:25:32] [INFO ] Time to serialize properties into /tmp/LTL12582086517176527029.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL17183006098922358350.gal, -t, CGAL, -LTL, /tmp/LTL12582086517176527029.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL17183006098922358350.gal -t CGAL -LTL /tmp/LTL12582086517176527029.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((G(F("(u47.pl_P16_37==0)"))))
Formula 0 simplified : !GF"(u47.pl_P16_37==0)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin3669550493576818274
[2021-05-17 13:25:47] [INFO ] Built C files in 72ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3669550493576818274
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin3669550493576818274]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin3669550493576818274] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin3669550493576818274] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Treatment of property Railroad-PT-050-03 finished in 41982 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(X(G(p0)))))], workingDir=/home/mcc/execution]
Support contains 2 out of 261 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 261/261 places, 2706/2706 transitions.
Applied a total of 0 rules in 43 ms. Remains 261 /261 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 261 cols
[2021-05-17 13:25:48] [INFO ] Invariants computation overflowed in 7 ms
[2021-05-17 13:25:49] [INFO ] Implicit Places using invariants in 610 ms returned []
// Phase 1: matrix 2706 rows 261 cols
[2021-05-17 13:25:49] [INFO ] Invariants computation overflowed in 5 ms
[2021-05-17 13:25:50] [INFO ] Implicit Places using invariants and state equation in 1269 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1896 ms to find 1 implicit places.
// Phase 1: matrix 2706 rows 260 cols
[2021-05-17 13:25:50] [INFO ] Invariants computation overflowed in 10 ms
[2021-05-17 13:25:51] [INFO ] Dead Transitions using invariants and state equation in 1312 ms returned []
Starting structural reductions, iteration 1 : 260/261 places, 2706/2706 transitions.
Applied a total of 0 rules in 9 ms. Remains 260 /260 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 260 cols
[2021-05-17 13:25:51] [INFO ] Invariants computation overflowed in 9 ms
[2021-05-17 13:25:52] [INFO ] Dead Transitions using invariants and state equation in 1102 ms returned []
Finished structural reductions, in 2 iterations. Remains : 260/261 places, 2706/2706 transitions.
Stuttering acceptance computed with spot in 174 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-050-06 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(OR (EQ s160 0) (EQ s34 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA Railroad-PT-050-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-050-06 finished in 4589 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(p0)&&F(G(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 261 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 261/261 places, 2706/2706 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 261 transition count 2702
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 257 transition count 2702
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 8 place count 257 transition count 2654
Deduced a syphon composed of 48 places in 3 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 104 place count 209 transition count 2654
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 29 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 109 place count 206 transition count 2652
Applied a total of 109 rules in 190 ms. Remains 206 /261 variables (removed 55) and now considering 2652/2706 (removed 54) transitions.
// Phase 1: matrix 2652 rows 206 cols
[2021-05-17 13:25:53] [INFO ] Invariants computation overflowed in 18 ms
[2021-05-17 13:25:53] [INFO ] Implicit Places using invariants in 318 ms returned []
// Phase 1: matrix 2652 rows 206 cols
[2021-05-17 13:25:53] [INFO ] Invariants computation overflowed in 7 ms
[2021-05-17 13:25:55] [INFO ] Implicit Places using invariants and state equation in 1431 ms returned []
Implicit Place search using SMT with State Equation took 1753 ms to find 0 implicit places.
[2021-05-17 13:25:55] [INFO ] Redundant transitions in 159 ms returned []
// Phase 1: matrix 2652 rows 206 cols
[2021-05-17 13:25:55] [INFO ] Invariants computation overflowed in 11 ms
[2021-05-17 13:25:56] [INFO ] Dead Transitions using invariants and state equation in 1000 ms returned []
Finished structural reductions, in 1 iterations. Remains : 206/261 places, 2652/2706 transitions.
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Railroad-PT-050-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s10 0) (EQ s205 1)), p1:(AND (OR (EQ s10 0) (EQ s205 1)) (EQ s4 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 1582 ms.
Stack based approach found an accepted trace after 4265 steps with 0 reset with depth 4266 and stack size 4266 in 55 ms.
FORMULA Railroad-PT-050-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-050-07 finished in 4931 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 261 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 261/261 places, 2706/2706 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 261 transition count 2702
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 257 transition count 2702
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 47 Pre rules applied. Total rules applied 8 place count 257 transition count 2655
Deduced a syphon composed of 47 places in 5 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 102 place count 210 transition count 2655
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 5 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 7 rules applied. Total rules applied 109 place count 206 transition count 2652
Applied a total of 109 rules in 134 ms. Remains 206 /261 variables (removed 55) and now considering 2652/2706 (removed 54) transitions.
// Phase 1: matrix 2652 rows 206 cols
[2021-05-17 13:25:58] [INFO ] Invariants computation overflowed in 5 ms
[2021-05-17 13:25:58] [INFO ] Implicit Places using invariants in 395 ms returned []
// Phase 1: matrix 2652 rows 206 cols
[2021-05-17 13:25:58] [INFO ] Invariants computation overflowed in 4 ms
[2021-05-17 13:26:01] [INFO ] Implicit Places using invariants and state equation in 2706 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3126 ms to find 1 implicit places.
[2021-05-17 13:26:01] [INFO ] Redundant transitions in 187 ms returned []
// Phase 1: matrix 2652 rows 205 cols
[2021-05-17 13:26:01] [INFO ] Invariants computation overflowed in 11 ms
[2021-05-17 13:26:02] [INFO ] Dead Transitions using invariants and state equation in 1094 ms returned []
Starting structural reductions, iteration 1 : 205/261 places, 2652/2706 transitions.
Applied a total of 0 rules in 33 ms. Remains 205 /205 variables (removed 0) and now considering 2652/2652 (removed 0) transitions.
[2021-05-17 13:26:02] [INFO ] Redundant transitions in 86 ms returned []
// Phase 1: matrix 2652 rows 205 cols
[2021-05-17 13:26:02] [INFO ] Invariants computation overflowed in 5 ms
[2021-05-17 13:26:04] [INFO ] Dead Transitions using invariants and state equation in 1228 ms returned []
Finished structural reductions, in 2 iterations. Remains : 205/261 places, 2652/2706 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0)]
Running random walk in product with property : Railroad-PT-050-10 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s147 0) (NEQ s76 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 927 ms.
Stack based approach found an accepted trace after 17091 steps with 0 reset with depth 17092 and stack size 17092 in 151 ms.
FORMULA Railroad-PT-050-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-050-10 finished in 7236 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(p0))))], workingDir=/home/mcc/execution]
Support contains 1 out of 261 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 261/261 places, 2706/2706 transitions.
Applied a total of 0 rules in 8 ms. Remains 261 /261 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 261 cols
[2021-05-17 13:26:05] [INFO ] Invariants computation overflowed in 3 ms
[2021-05-17 13:26:05] [INFO ] Implicit Places using invariants in 345 ms returned []
// Phase 1: matrix 2706 rows 261 cols
[2021-05-17 13:26:05] [INFO ] Invariants computation overflowed in 4 ms
[2021-05-17 13:26:07] [INFO ] Implicit Places using invariants and state equation in 1429 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1783 ms to find 1 implicit places.
// Phase 1: matrix 2706 rows 260 cols
[2021-05-17 13:26:07] [INFO ] Invariants computation overflowed in 6 ms
[2021-05-17 13:26:07] [INFO ] Dead Transitions using invariants and state equation in 860 ms returned []
Starting structural reductions, iteration 1 : 260/261 places, 2706/2706 transitions.
Applied a total of 0 rules in 10 ms. Remains 260 /260 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 260 cols
[2021-05-17 13:26:07] [INFO ] Invariants computation overflowed in 4 ms
[2021-05-17 13:26:08] [INFO ] Dead Transitions using invariants and state equation in 858 ms returned []
Finished structural reductions, in 2 iterations. Remains : 260/261 places, 2706/2706 transitions.
Stuttering acceptance computed with spot in 118 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-050-12 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(NEQ s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 604 ms.
Product exploration explored 100000 steps with 33333 reset in 784 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 33333 reset in 904 ms.
Product exploration explored 100000 steps with 33333 reset in 776 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 217 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 260 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 260/260 places, 2706/2706 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 260 transition count 2706
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 51 Pre rules applied. Total rules applied 2 place count 260 transition count 5156
Deduced a syphon composed of 53 places in 5 ms
Iterating global reduction 1 with 51 rules applied. Total rules applied 53 place count 260 transition count 5156
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 54 place count 259 transition count 5155
Deduced a syphon composed of 52 places in 18 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 55 place count 259 transition count 5155
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 53 places in 5 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 56 place count 259 transition count 5155
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 258 transition count 5154
Deduced a syphon composed of 52 places in 5 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 258 transition count 5154
Deduced a syphon composed of 52 places in 18 ms
Applied a total of 58 rules in 2062 ms. Remains 258 /260 variables (removed 2) and now considering 5154/2706 (removed -2448) transitions.
[2021-05-17 13:26:15] [INFO ] Redundant transitions in 331 ms returned []
// Phase 1: matrix 5154 rows 258 cols
[2021-05-17 13:26:15] [INFO ] Invariants computation overflowed in 8 ms
[2021-05-17 13:26:17] [INFO ] Dead Transitions using invariants and state equation in 2005 ms returned []
Finished structural reductions, in 1 iterations. Remains : 258/260 places, 5154/2706 transitions.
Product exploration explored 100000 steps with 33333 reset in 3367 ms.
Product exploration explored 100000 steps with 33333 reset in 4181 ms.
[2021-05-17 13:26:24] [INFO ] Flatten gal took : 99 ms
[2021-05-17 13:26:24] [INFO ] Flatten gal took : 91 ms
[2021-05-17 13:26:24] [INFO ] Time to serialize gal into /tmp/LTL6914676337708204933.gal : 11 ms
[2021-05-17 13:26:24] [INFO ] Time to serialize properties into /tmp/LTL10036460653222146317.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL6914676337708204933.gal, -t, CGAL, -LTL, /tmp/LTL10036460653222146317.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL6914676337708204933.gal -t CGAL -LTL /tmp/LTL10036460653222146317.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(X(F("(pl_P112_1==0)")))))
Formula 0 simplified : !XXF"(pl_P112_1==0)"
Detected timeout of ITS tools.
[2021-05-17 13:26:40] [INFO ] Flatten gal took : 152 ms
[2021-05-17 13:26:40] [INFO ] Applying decomposition
[2021-05-17 13:26:40] [INFO ] Flatten gal took : 146 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph18037119754265025897.txt, -o, /tmp/graph18037119754265025897.bin, -w, /tmp/graph18037119754265025897.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph18037119754265025897.bin, -l, -1, -v, -w, /tmp/graph18037119754265025897.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-17 13:26:40] [INFO ] Decomposing Gal with order
[2021-05-17 13:26:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-17 13:26:40] [INFO ] Removed a total of 8119 redundant transitions.
[2021-05-17 13:26:40] [INFO ] Flatten gal took : 227 ms
[2021-05-17 13:26:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 97 labels/synchronizations in 64 ms.
[2021-05-17 13:26:40] [INFO ] Time to serialize gal into /tmp/LTL3067513067148718859.gal : 10 ms
[2021-05-17 13:26:40] [INFO ] Time to serialize properties into /tmp/LTL4684322796905936181.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL3067513067148718859.gal, -t, CGAL, -LTL, /tmp/LTL4684322796905936181.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL3067513067148718859.gal -t CGAL -LTL /tmp/LTL4684322796905936181.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X(X(F("(i52.u71.pl_P112_1==0)")))))
Formula 0 simplified : !XXF"(i52.u71.pl_P112_1==0)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin18385881900144368051
[2021-05-17 13:26:56] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18385881900144368051
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin18385881900144368051]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin18385881900144368051] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin18385881900144368051] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Treatment of property Railroad-PT-050-12 finished in 51752 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 261 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 261/261 places, 2706/2706 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 261 transition count 2702
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 257 transition count 2702
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 8 place count 257 transition count 2653
Deduced a syphon composed of 49 places in 3 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 106 place count 208 transition count 2653
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 7 rules applied. Total rules applied 113 place count 204 transition count 2650
Applied a total of 113 rules in 90 ms. Remains 204 /261 variables (removed 57) and now considering 2650/2706 (removed 56) transitions.
// Phase 1: matrix 2650 rows 204 cols
[2021-05-17 13:26:57] [INFO ] Invariants computation overflowed in 4 ms
[2021-05-17 13:26:57] [INFO ] Implicit Places using invariants in 217 ms returned []
// Phase 1: matrix 2650 rows 204 cols
[2021-05-17 13:26:57] [INFO ] Invariants computation overflowed in 4 ms
[2021-05-17 13:26:58] [INFO ] Implicit Places using invariants and state equation in 1145 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1366 ms to find 1 implicit places.
[2021-05-17 13:26:58] [INFO ] Redundant transitions in 197 ms returned []
// Phase 1: matrix 2650 rows 203 cols
[2021-05-17 13:26:58] [INFO ] Invariants computation overflowed in 10 ms
[2021-05-17 13:26:59] [INFO ] Dead Transitions using invariants and state equation in 906 ms returned []
Starting structural reductions, iteration 1 : 203/261 places, 2650/2706 transitions.
Applied a total of 0 rules in 47 ms. Remains 203 /203 variables (removed 0) and now considering 2650/2650 (removed 0) transitions.
[2021-05-17 13:26:59] [INFO ] Redundant transitions in 165 ms returned []
// Phase 1: matrix 2650 rows 203 cols
[2021-05-17 13:26:59] [INFO ] Invariants computation overflowed in 4 ms
[2021-05-17 13:27:00] [INFO ] Dead Transitions using invariants and state equation in 1046 ms returned []
Finished structural reductions, in 2 iterations. Remains : 203/261 places, 2650/2706 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : Railroad-PT-050-14 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s164 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 865 ms.
Stack based approach found an accepted trace after 12820 steps with 0 reset with depth 12821 and stack size 12821 in 119 ms.
FORMULA Railroad-PT-050-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-050-14 finished in 4947 ms.
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1694105939953751723
[2021-05-17 13:27:02] [INFO ] Too many transitions (2706) to apply POR reductions. Disabling POR matrices.
[2021-05-17 13:27:02] [INFO ] Applying decomposition
[2021-05-17 13:27:02] [INFO ] Built C files in 63ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1694105939953751723
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin1694105939953751723]
[2021-05-17 13:27:02] [INFO ] Flatten gal took : 159 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph14146505314172430476.txt, -o, /tmp/graph14146505314172430476.bin, -w, /tmp/graph14146505314172430476.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph14146505314172430476.bin, -l, -1, -v, -w, /tmp/graph14146505314172430476.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-17 13:27:02] [INFO ] Decomposing Gal with order
[2021-05-17 13:27:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-17 13:27:02] [INFO ] Removed a total of 8223 redundant transitions.
[2021-05-17 13:27:02] [INFO ] Flatten gal took : 189 ms
[2021-05-17 13:27:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 129 labels/synchronizations in 96 ms.
[2021-05-17 13:27:02] [INFO ] Time to serialize gal into /tmp/LTLCardinality17763875429550384491.gal : 36 ms
[2021-05-17 13:27:02] [INFO ] Time to serialize properties into /tmp/LTLCardinality12842180964616649580.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTLCardinality17763875429550384491.gal, -t, CGAL, -LTL, /tmp/LTLCardinality12842180964616649580.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLCardinality17763875429550384491.gal -t CGAL -LTL /tmp/LTLCardinality12842180964616649580.ltl -c -stutter-deadlock
Read 2 LTL properties
Checking formula 0 : !((G(F("(u38.pl_P16_37==0)"))))
Formula 0 simplified : !GF"(u38.pl_P16_37==0)"
Reverse transition relation is NOT exact ! Due to transitions tr_T115_11, tr_T115_12, tr_T115_14, tr_T115_16, tr_T115_18, tr_T115_19, tr_T115_20, tr_T115_21, tr_T115_22, tr_T115_23, tr_T115_25, tr_T115_26, tr_T115_28, tr_T115_29, tr_T115_31, tr_T115_33, tr_T115_35, tr_T115_36, tr_T115_38, tr_T115_41, tr_T115_42, tr_T115_43, tr_T115_46, tr_T115_48, tr_T115_5, tr_T115_50, tr_T115_6, tr_T115_7, tr_T115_8, tr_T115_9, tr_T7_1, i1.i1.tr_T17_1, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/2051/32/2083
Compilation finished in 24163 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin1694105939953751723]
Link finished in 88 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, [](<>((LTLAPp0==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin1694105939953751723]
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
2343 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,23.5774,845876,1,0,2.30834e+06,770,16122,1.48959e+06,283,1502,4413326
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA Railroad-PT-050-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((X(X(F("(i0.u73.pl_P112_1!=1)")))))
Formula 1 simplified : !XXF"(i0.u73.pl_P112_1!=1)"
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
3 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,23.6078,847240,1,0,2.30848e+06,770,16145,1.48962e+06,285,1502,4414598
no accepting run found
Formula 1 is TRUE no accepting run found.
FORMULA Railroad-PT-050-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.

BK_STOP 1621258067161

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="Railroad-PT-050"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is Railroad-PT-050, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r178-tajo-162089415800436"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Railroad-PT-050.tgz
mv Railroad-PT-050 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;