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-162089415500245.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 RERS17pb114-PT-7, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-162089415500245
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 73M
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 116K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 24K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 123K 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 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.0K Mar 28 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 28 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 27 10:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 10:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 25 13:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 13:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 08:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 2 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 73M 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 RERS17pb114-PT-7-00
FORMULA_NAME RERS17pb114-PT-7-01
FORMULA_NAME RERS17pb114-PT-7-02
FORMULA_NAME RERS17pb114-PT-7-03
FORMULA_NAME RERS17pb114-PT-7-04
FORMULA_NAME RERS17pb114-PT-7-05
FORMULA_NAME RERS17pb114-PT-7-06
FORMULA_NAME RERS17pb114-PT-7-07
FORMULA_NAME RERS17pb114-PT-7-08
FORMULA_NAME RERS17pb114-PT-7-09
FORMULA_NAME RERS17pb114-PT-7-10
FORMULA_NAME RERS17pb114-PT-7-11
FORMULA_NAME RERS17pb114-PT-7-12
FORMULA_NAME RERS17pb114-PT-7-13
FORMULA_NAME RERS17pb114-PT-7-14
FORMULA_NAME RERS17pb114-PT-7-15

=== Now, execution of the tool begins

BK_START 1621250203363

Running Version 0
[2021-05-17 11:16:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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 11:16:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 11:16:47] [INFO ] Load time of PNML (sax parser for PT used): 2139 ms
[2021-05-17 11:16:47] [INFO ] Transformed 1446 places.
[2021-05-17 11:16:47] [INFO ] Transformed 151085 transitions.
[2021-05-17 11:16:47] [INFO ] Parsed PT model containing 1446 places and 151085 transitions in 2713 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 44 ms.
Working with output stream class java.io.PrintStream
[2021-05-17 11:16:47] [INFO ] Initial state test concluded for 2 properties.
FORMULA RERS17pb114-PT-7-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-7-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 57 out of 1446 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1446/1446 places, 151085/151085 transitions.
Ensure Unique test removed 17 places
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1429 transition count 151085
Applied a total of 17 rules in 1397 ms. Remains 1429 /1446 variables (removed 17) and now considering 151085/151085 (removed 0) transitions.
[2021-05-17 11:16:50] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2021-05-17 11:16:50] [INFO ] Computed 18 place invariants in 511 ms
[2021-05-17 11:16:59] [INFO ] Implicit Places using invariants in 9579 ms returned []
Implicit Place search using SMT only with invariants took 9625 ms to find 0 implicit places.
[2021-05-17 11:17:00] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2021-05-17 11:17:00] [INFO ] Computed 18 place invariants in 404 ms
[2021-05-17 11:17:30] [INFO ] Performed 95375/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-17 11:17:47] [INFO ] Dead Transitions using invariants and state equation in 47579 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1429/1446 places, 151085/151085 transitions.
[2021-05-17 11:17:52] [INFO ] Flatten gal took : 4139 ms
[2021-05-17 11:17:57] [INFO ] Flatten gal took : 5194 ms
[2021-05-17 11:18:05] [INFO ] Input system was already deterministic with 151085 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 12483 ms. (steps per millisecond=8 ) properties (out of 30) seen :15
Running SMT prover for 15 properties.
[2021-05-17 11:18:18] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2021-05-17 11:18:18] [INFO ] Computed 18 place invariants in 397 ms
[2021-05-17 11:18:19] [INFO ] [Real]Absence check using 18 positive place invariants in 23 ms returned sat
[2021-05-17 11:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 11:18:56] [INFO ] SMT Verify possible in real domain returnedunsat :0 sat :0 real:15
[2021-05-17 11:18:56] [INFO ] [Nat]Absence check using 18 positive place invariants in 14 ms returned sat
[2021-05-17 11:18:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 11:19:35] [INFO ] [Nat]Absence check using state equation in 38955 ms returned unsat :0 sat :15
[2021-05-17 11:19:39] [INFO ] State equation strengthened by 2342 read => feed constraints.
[2021-05-17 11:20:12] [INFO ] [Nat]Added 2342 Read/Feed constraints in 33101 ms returned sat
Attempting to minimize the solution found.
Minimization took 14348 ms.
[2021-05-17 11:20:36] [INFO ] SMT Verify possible in nat domain returned unsat :0 sat :15
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X((X(X(p0))||(G(p1) U X(p2))))))], workingDir=/home/mcc/execution]
Support contains 6 out of 1429 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 1074 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2021-05-17 11:20:37] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2021-05-17 11:20:38] [INFO ] Computed 18 place invariants in 385 ms
[2021-05-17 11:20:45] [INFO ] Implicit Places using invariants in 8041 ms returned []
Implicit Place search using SMT only with invariants took 8042 ms to find 0 implicit places.
[2021-05-17 11:20:45] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2021-05-17 11:20:45] [INFO ] Computed 18 place invariants in 279 ms
[2021-05-17 11:21:16] [INFO ] Performed 103385/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-17 11:21:31] [INFO ] Dead Transitions using invariants and state equation in 46186 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1429/1429 places, 151085/151085 transitions.
Stuttering acceptance computed with spot in 435 ms :[(NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (NOT p0)]
Running random walk in product with property : RERS17pb114-PT-7-00 automaton TGBA [mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 8}], [{ cond=(AND p1 p2 (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 8}], [{ cond=(AND p1 p2), acceptance={0} source=2 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 8}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}, { cond=p1, acceptance={} source=3 dest: 5}], [{ cond=(NOT p2), acceptance={} source=4 dest: 9}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=5 dest: 9}], [{ cond=true, acceptance={} source=6 dest: 3}], [{ cond=true, acceptance={} source=7 dest: 6}], [{ cond=true, acceptance={0} source=8 dest: 8}], [{ cond=(NOT p0), acceptance={} source=9 dest: 8}]], initial=7, aps=[p1:(OR (LT s1032 1) (LT s1393 1)), p2:(OR (LT s211 1) (LT s1283 1)), p0:(AND (GEQ s955 1) (GEQ s1340 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, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Product exploration timeout after 59300 steps with 14825 reset in 10001 ms.
Product exploration timeout after 58320 steps with 14580 reset in 10002 ms.
Knowledge obtained : [p1, p2, (NOT p0)]
Stuttering acceptance computed with spot in 327 ms :[(NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (NOT p0)]
Product exploration timeout after 62840 steps with 15710 reset in 10001 ms.
Product exploration timeout after 68040 steps with 17010 reset in 10002 ms.
Applying partial POR strategy [true, true, true, false, false, false, false, false, true, true]
Stuttering acceptance computed with spot in 400 ms :[(NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (NOT p0)]
Support contains 6 out of 1429 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 1748 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2021-05-17 11:22:17] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2021-05-17 11:22:17] [INFO ] Computed 18 place invariants in 365 ms
[2021-05-17 11:22:47] [INFO ] Performed 99845/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-17 11:23:04] [INFO ] Dead Transitions using invariants and state equation in 47436 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1429/1429 places, 151085/151085 transitions.
Product exploration timeout after 57180 steps with 14295 reset in 10001 ms.
Product exploration timeout after 61560 steps with 15390 reset in 10001 ms.
[2021-05-17 11:23:34] [INFO ] Flatten gal took : 3863 ms
[2021-05-17 11:23:38] [INFO ] Flatten gal took : 3937 ms
[2021-05-17 11:23:38] [INFO ] Time to serialize gal into /tmp/LTL17731009830459040786.gal : 531 ms
[2021-05-17 11:23:38] [INFO ] Time to serialize properties into /tmp/LTL3514438164814939648.ltl : 4 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/LTL17731009830459040786.gal, -t, CGAL, -LTL, /tmp/LTL3514438164814939648.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/LTL17731009830459040786.gal -t CGAL -LTL /tmp/LTL3514438164814939648.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Detected timeout of ITS tools.
[2021-05-17 11:23:58] [INFO ] Flatten gal took : 3692 ms
[2021-05-17 11:23:58] [INFO ] Applying decomposition
[2021-05-17 11:24:02] [INFO ] Flatten gal took : 3867 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/graph5674261834995021273.txt, -o, /tmp/graph5674261834995021273.bin, -w, /tmp/graph5674261834995021273.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/graph5674261834995021273.bin, -l, -1, -v, -w, /tmp/graph5674261834995021273.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-17 11:24:10] [INFO ] Decomposing Gal with order
[2021-05-17 11:24:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-17 11:24:22] [INFO ] Removed a total of 457640 redundant transitions.
[2021-05-17 11:24:23] [INFO ] Flatten gal took : 7782 ms
[2021-05-17 11:24:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 4336 labels/synchronizations in 10000 ms.
[2021-05-17 11:24:40] [INFO ] Time to serialize gal into /tmp/LTL12929344026135524302.gal : 344 ms
[2021-05-17 11:24:40] [INFO ] Time to serialize properties into /tmp/LTL11923088574559986234.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/LTL12929344026135524302.gal, -t, CGAL, -LTL, /tmp/LTL11923088574559986234.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/LTL12929344026135524302.gal -t CGAL -LTL /tmp/LTL11923088574559986234.ltl -c -stutter-deadlock
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9591917368216444727
[2021-05-17 11:24:57] [INFO ] Built C files in 1544ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9591917368216444727
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/ltsmin9591917368216444727]
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/ltsmin9591917368216444727] 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/ltsmin9591917368216444727] 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 RERS17pb114-PT-7-00 finished in 262255 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 4 out of 1429 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 3585 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2021-05-17 11:25:02] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2021-05-17 11:25:02] [INFO ] Computed 18 place invariants in 413 ms
[2021-05-17 11:25:10] [INFO ] Implicit Places using invariants in 8483 ms returned []
Implicit Place search using SMT only with invariants took 8484 ms to find 0 implicit places.
[2021-05-17 11:25:10] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2021-05-17 11:25:11] [INFO ] Computed 18 place invariants in 329 ms
[2021-05-17 11:25:41] [INFO ] Performed 99881/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-17 11:26:01] [INFO ] Dead Transitions using invariants and state equation in 50793 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1429/1429 places, 151085/151085 transitions.
Stuttering acceptance computed with spot in 409 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : RERS17pb114-PT-7-01 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:(AND (GEQ s283 1) (GEQ s1295 1)), p1:(AND (GEQ s404 1) (GEQ s556 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 14 ms.
FORMULA RERS17pb114-PT-7-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb114-PT-7-01 finished in 64635 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(((G(p1)&&p0) U (X(p2)&&(X(p4)||p3)))))], workingDir=/home/mcc/execution]
Support contains 8 out of 1429 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 1214 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2021-05-17 11:26:04] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2021-05-17 11:26:05] [INFO ] Computed 18 place invariants in 429 ms
[2021-05-17 11:26:13] [INFO ] Implicit Places using invariants in 8888 ms returned []
Implicit Place search using SMT only with invariants took 8891 ms to find 0 implicit places.
[2021-05-17 11:26:13] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2021-05-17 11:26:13] [INFO ] Computed 18 place invariants in 349 ms
[2021-05-17 11:26:44] [INFO ] Performed 94382/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-17 11:27:03] [INFO ] Dead Transitions using invariants and state equation in 50018 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1429/1429 places, 151085/151085 transitions.
Stuttering acceptance computed with spot in 592 ms :[(OR (NOT p2) (AND (NOT p3) (NOT p4))), (OR (NOT p2) (AND (NOT p3) (NOT p4))), (NOT p2), (AND p2 (NOT p4)), (NOT p2), (OR (AND (NOT p1) p2 (NOT p4)) (AND p2 (NOT p3) (NOT p4))), true, (NOT p1)]
Running random walk in product with property : RERS17pb114-PT-7-02 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(OR (AND (NOT p3) (NOT p0)) (AND (NOT p3) (NOT p1))), acceptance={} source=1 dest: 3}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p3) p0 p1), acceptance={} source=1 dest: 5}], [{ cond=(NOT p2), acceptance={} source=2 dest: 6}], [{ cond=(AND p2 (NOT p4)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p3) (NOT p0) p1 (NOT p2)), acceptance={0} source=4 dest: 3}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p3) p0 p1 (NOT p2)), acceptance={0} source=4 dest: 5}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 6}, { cond=(AND p1 (NOT p2)), acceptance={0} source=4 dest: 7}], [{ cond=(AND (NOT p0) p1 p2 (NOT p4)), acceptance={0} source=5 dest: 2}, { cond=(AND (NOT p3) (NOT p0) p1 p2 (NOT p4)), acceptance={0} source=5 dest: 3}, { cond=(AND p0 p1 p2 (NOT p4)), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p3) p0 p1 p2 (NOT p4)), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p1) p2 (NOT p4)), acceptance={0} source=5 dest: 6}, { cond=(AND p1 p2 (NOT p4)), acceptance={0} source=5 dest: 7}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(NOT p1), acceptance={} source=7 dest: 6}, { cond=p1, acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(AND (GEQ s855 1) (GEQ s955 1)), p1:(AND (GEQ s71 1) (GEQ s416 1)), p3:(OR (LT s71 1) (LT s416 1)), p2:(OR (LT s106 1) (LT s368 1)), p4:(OR (LT s6 1) (LT s427 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration timeout after 51300 steps with 17100 reset in 10001 ms.
Product exploration timeout after 58320 steps with 19440 reset in 10001 ms.
Knowledge obtained : [(NOT p0), (NOT p1), p3, p2, p4]
Stuttering acceptance computed with spot in 531 ms :[(OR (NOT p2) (AND (NOT p3) (NOT p4))), (OR (NOT p2) (AND (NOT p3) (NOT p4))), (NOT p2), (AND p2 (NOT p4)), (NOT p2), (OR (AND (NOT p1) p2 (NOT p4)) (AND p2 (NOT p3) (NOT p4))), true, (NOT p1)]
Product exploration timeout after 57700 steps with 19233 reset in 10002 ms.
Product exploration timeout after 58050 steps with 19350 reset in 10002 ms.
Applying partial POR strategy [false, false, true, true, false, false, true, true]
Stuttering acceptance computed with spot in 399 ms :[(OR (NOT p2) (AND (NOT p3) (NOT p4))), (OR (NOT p2) (AND (NOT p3) (NOT p4))), (NOT p2), (AND p2 (NOT p4)), (NOT p2), (OR (AND (NOT p1) p2 (NOT p4)) (AND p2 (NOT p3) (NOT p4))), true, (NOT p1)]
Support contains 8 out of 1429 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 1103 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2021-05-17 11:27:49] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2021-05-17 11:27:49] [INFO ] Computed 18 place invariants in 356 ms
[2021-05-17 11:28:19] [INFO ] Performed 102438/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-17 11:28:33] [INFO ] Dead Transitions using invariants and state equation in 44597 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1429/1429 places, 151085/151085 transitions.
Product exploration timeout after 1810 steps with 603 reset in 10038 ms.
Product exploration timeout after 1920 steps with 640 reset in 10070 ms.
[2021-05-17 11:29:03] [INFO ] Flatten gal took : 4325 ms
[2021-05-17 11:29:07] [INFO ] Flatten gal took : 4197 ms
[2021-05-17 11:29:08] [INFO ] Time to serialize gal into /tmp/LTL14037094452531396000.gal : 1129 ms
[2021-05-17 11:29:08] [INFO ] Time to serialize properties into /tmp/LTL912463866449005856.ltl : 2 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/LTL14037094452531396000.gal, -t, CGAL, -LTL, /tmp/LTL912463866449005856.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/LTL14037094452531396000.gal -t CGAL -LTL /tmp/LTL912463866449005856.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Detected timeout of ITS tools.
[2021-05-17 11:29:42] [INFO ] Flatten gal took : 14162 ms
[2021-05-17 11:29:42] [INFO ] Applying decomposition
[2021-05-17 11:29:48] [INFO ] Flatten gal took : 5862 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/graph9420687266230980759.txt, -o, /tmp/graph9420687266230980759.bin, -w, /tmp/graph9420687266230980759.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/graph9420687266230980759.bin, -l, -1, -v, -w, /tmp/graph9420687266230980759.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-17 11:30:02] [INFO ] Decomposing Gal with order
[2021-05-17 11:30:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-17 11:30:17] [INFO ] Removed a total of 457670 redundant transitions.
[2021-05-17 11:30:19] [INFO ] Flatten gal took : 9921 ms
[2021-05-17 11:30:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 2907 labels/synchronizations in 15030 ms.
[2021-05-17 11:30:40] [INFO ] Time to serialize gal into /tmp/LTL18091723145076444786.gal : 240 ms
[2021-05-17 11:30:40] [INFO ] Time to serialize properties into /tmp/LTL5885086570890534435.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/LTL18091723145076444786.gal, -t, CGAL, -LTL, /tmp/LTL5885086570890534435.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/LTL18091723145076444786.gal -t CGAL -LTL /tmp/LTL5885086570890534435.ltl -c -stutter-deadlock
Read 1 LTL properties
ITS-tools command line returned an error code 137
Built C files in :
/tmp/ltsmin5004803483888753653
[2021-05-17 11:30:45] [INFO ] Built C files in 1979ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5004803483888753653
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/ltsmin5004803483888753653]
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/ltsmin5004803483888753653] 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/ltsmin5004803483888753653] 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 RERS17pb114-PT-7-02 finished in 283452 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(p0)&&X((X(G(p1))&&F(!p0))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 1429 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 845 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.

BK_STOP 1621251051028

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="RERS17pb114-PT-7"
export BK_EXAMINATION="LTLFireability"
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 RERS17pb114-PT-7, examination is LTLFireability"
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-162089415500245"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb114-PT-7.tgz
mv RERS17pb114-PT-7 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;