Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r254-tall-162106745900356.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/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 SquareGrid-PT-020102, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-162106745900356
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 18K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 138K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 109K 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 3.3K Apr 26 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 26 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 26 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 26 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 13:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 13:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 25 19:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 25 19:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 7 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rwxr-xr-x 1 mcc users 55K May 5 16:52 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 SquareGrid-PT-020102-00
FORMULA_NAME SquareGrid-PT-020102-01
FORMULA_NAME SquareGrid-PT-020102-02
FORMULA_NAME SquareGrid-PT-020102-03
FORMULA_NAME SquareGrid-PT-020102-04
FORMULA_NAME SquareGrid-PT-020102-05
FORMULA_NAME SquareGrid-PT-020102-06
FORMULA_NAME SquareGrid-PT-020102-07
FORMULA_NAME SquareGrid-PT-020102-08
FORMULA_NAME SquareGrid-PT-020102-09
FORMULA_NAME SquareGrid-PT-020102-10
FORMULA_NAME SquareGrid-PT-020102-11
FORMULA_NAME SquareGrid-PT-020102-12
FORMULA_NAME SquareGrid-PT-020102-13
FORMULA_NAME SquareGrid-PT-020102-14
FORMULA_NAME SquareGrid-PT-020102-15

=== Now, execution of the tool begins

BK_START 1621185864217

Running Version 0
[2021-05-16 17:24:25] [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]
[2021-05-16 17:24:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 17:24:25] [INFO ] Load time of PNML (sax parser for PT used): 39 ms
[2021-05-16 17:24:25] [INFO ] Transformed 68 places.
[2021-05-16 17:24:25] [INFO ] Transformed 72 transitions.
[2021-05-16 17:24:25] [INFO ] Parsed PT model containing 68 places and 72 transitions in 77 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2021-05-16 17:24:25] [INFO ] Initial state test concluded for 4 properties.
FORMULA SquareGrid-PT-020102-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-020102-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 68 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 68/68 places, 72/72 transitions.
Applied a total of 0 rules in 18 ms. Remains 68 /68 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:25] [INFO ] Computed 29 place invariants in 10 ms
[2021-05-16 17:24:26] [INFO ] Implicit Places using invariants in 118 ms returned []
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:26] [INFO ] Computed 29 place invariants in 12 ms
[2021-05-16 17:24:26] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:26] [INFO ] Computed 29 place invariants in 9 ms
[2021-05-16 17:24:26] [INFO ] Dead Transitions using invariants and state equation in 61 ms returned []
Finished structural reductions, in 1 iterations. Remains : 68/68 places, 72/72 transitions.
[2021-05-16 17:24:26] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-16 17:24:26] [INFO ] Flatten gal took : 31 ms
FORMULA SquareGrid-PT-020102-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-020102-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-020102-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-16 17:24:26] [INFO ] Flatten gal took : 12 ms
[2021-05-16 17:24:26] [INFO ] Input system was already deterministic with 72 transitions.
Incomplete random walk after 100000 steps, including 51 resets, run finished after 487 ms. (steps per millisecond=205 ) properties (out of 20) seen :16
Running SMT prover for 4 properties.
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:27] [INFO ] Computed 29 place invariants in 2 ms
[2021-05-16 17:24:27] [INFO ] [Real]Absence check using 28 positive place invariants in 4 ms returned unsat
[2021-05-16 17:24:27] [INFO ] [Real]Absence check using 28 positive place invariants in 4 ms returned unsat
[2021-05-16 17:24:27] [INFO ] [Real]Absence check using 28 positive place invariants in 8 ms returned unsat
[2021-05-16 17:24:27] [INFO ] [Real]Absence check using 28 positive place invariants in 1 ms returned unsat
Successfully simplified 4 atomic propositions for a total of 11 simplifications.
[2021-05-16 17:24:27] [INFO ] Initial state test concluded for 2 properties.
FORMULA SquareGrid-PT-020102-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-020102-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0) U X(X(G(p1)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 68 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 68/68 places, 72/72 transitions.
Applied a total of 0 rules in 3 ms. Remains 68 /68 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:27] [INFO ] Computed 29 place invariants in 2 ms
[2021-05-16 17:24:27] [INFO ] Implicit Places using invariants in 76 ms returned []
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:27] [INFO ] Computed 29 place invariants in 1 ms
[2021-05-16 17:24:27] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:27] [INFO ] Computed 29 place invariants in 2 ms
[2021-05-16 17:24:27] [INFO ] Dead Transitions using invariants and state equation in 46 ms returned []
Finished structural reductions, in 1 iterations. Remains : 68/68 places, 72/72 transitions.
Stuttering acceptance computed with spot in 310 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) p1)]
Running random walk in product with property : SquareGrid-PT-020102-00 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}, { cond=(AND p0 p1), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 3}, { cond=(AND p0 p1), acceptance={} source=6 dest: 6}]], initial=5, aps=[p0:(LEQ s32 s47), p1:(AND (GT 3 s17) (GT 1 s27))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1020 steps with 199 reset in 17 ms.
FORMULA SquareGrid-PT-020102-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-020102-00 finished in 582 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 68 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 68/68 places, 72/72 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:27] [INFO ] Computed 29 place invariants in 4 ms
[2021-05-16 17:24:27] [INFO ] Implicit Places using invariants in 43 ms returned []
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:27] [INFO ] Computed 29 place invariants in 1 ms
[2021-05-16 17:24:27] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:27] [INFO ] Computed 29 place invariants in 7 ms
[2021-05-16 17:24:27] [INFO ] Dead Transitions using invariants and state equation in 48 ms returned []
Finished structural reductions, in 1 iterations. Remains : 68/68 places, 72/72 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-020102-02 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s36 s42)], 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 7151 reset in 397 ms.
Stack based approach found an accepted trace after 12847 steps with 911 reset with depth 8 and stack size 8 in 50 ms.
FORMULA SquareGrid-PT-020102-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-020102-02 finished in 674 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 68 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 68/68 places, 72/72 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:28] [INFO ] Computed 29 place invariants in 1 ms
[2021-05-16 17:24:28] [INFO ] Implicit Places using invariants in 92 ms returned []
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:28] [INFO ] Computed 29 place invariants in 1 ms
[2021-05-16 17:24:28] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:28] [INFO ] Computed 29 place invariants in 1 ms
[2021-05-16 17:24:28] [INFO ] Dead Transitions using invariants and state equation in 56 ms returned []
Finished structural reductions, in 1 iterations. Remains : 68/68 places, 72/72 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-020102-06 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s43)], 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 5746 reset in 312 ms.
Product exploration explored 100000 steps with 5633 reset in 325 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5694 reset in 299 ms.
Product exploration explored 100000 steps with 5716 reset in 360 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 68 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 68/68 places, 72/72 transitions.
Applied a total of 0 rules in 5 ms. Remains 68 /68 variables (removed 0) and now considering 72/72 (removed 0) transitions.
[2021-05-16 17:24:30] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:30] [INFO ] Computed 29 place invariants in 1 ms
[2021-05-16 17:24:30] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Finished structural reductions, in 1 iterations. Remains : 68/68 places, 72/72 transitions.
Product exploration explored 100000 steps with 5694 reset in 459 ms.
Product exploration explored 100000 steps with 5681 reset in 400 ms.
[2021-05-16 17:24:31] [INFO ] Flatten gal took : 7 ms
[2021-05-16 17:24:31] [INFO ] Flatten gal took : 7 ms
[2021-05-16 17:24:31] [INFO ] Time to serialize gal into /tmp/LTL4302727381044380359.gal : 3 ms
[2021-05-16 17:24:31] [INFO ] Time to serialize properties into /tmp/LTL16710305804548935881.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/LTL4302727381044380359.gal, -t, CGAL, -LTL, /tmp/LTL16710305804548935881.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/LTL4302727381044380359.gal -t CGAL -LTL /tmp/LTL16710305804548935881.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("(p4o_2_2>=1)"))))
Formula 0 simplified : !XF"(p4o_2_2>=1)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 568 deadlock states
Detected timeout of ITS tools.
[2021-05-16 17:24:46] [INFO ] Flatten gal took : 7 ms
[2021-05-16 17:24:46] [INFO ] Applying decomposition
[2021-05-16 17:24:46] [INFO ] Flatten gal took : 6 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/graph14273077749439536940.txt, -o, /tmp/graph14273077749439536940.bin, -w, /tmp/graph14273077749439536940.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/graph14273077749439536940.bin, -l, -1, -v, -w, /tmp/graph14273077749439536940.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 17:24:46] [INFO ] Decomposing Gal with order
[2021-05-16 17:24:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 17:24:46] [INFO ] Removed a total of 64 redundant transitions.
[2021-05-16 17:24:46] [INFO ] Flatten gal took : 123 ms
[2021-05-16 17:24:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2021-05-16 17:24:46] [INFO ] Time to serialize gal into /tmp/LTL10607004230804512501.gal : 3 ms
[2021-05-16 17:24:46] [INFO ] Time to serialize properties into /tmp/LTL16546233717505373484.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/LTL10607004230804512501.gal, -t, CGAL, -LTL, /tmp/LTL16546233717505373484.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/LTL10607004230804512501.gal -t CGAL -LTL /tmp/LTL16546233717505373484.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X(F("(i0.u21.p4o_2_2>=1)"))))
Formula 0 simplified : !XF"(i0.u21.p4o_2_2>=1)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 568 deadlock states
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
423 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,0,4.25645,125572,1,0,147703,38249,432,415150,155,302457,117812
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA SquareGrid-PT-020102-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property SquareGrid-PT-020102-06 finished in 22891 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 68 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 68/68 places, 72/72 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:51] [INFO ] Computed 29 place invariants in 1 ms
[2021-05-16 17:24:51] [INFO ] Implicit Places using invariants in 44 ms returned []
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:51] [INFO ] Computed 29 place invariants in 1 ms
[2021-05-16 17:24:51] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:51] [INFO ] Computed 29 place invariants in 1 ms
[2021-05-16 17:24:51] [INFO ] Dead Transitions using invariants and state equation in 43 ms returned []
Finished structural reductions, in 1 iterations. Remains : 68/68 places, 72/72 transitions.
Stuttering acceptance computed with spot in 58 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-020102-07 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT 1 s58)], 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SquareGrid-PT-020102-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-020102-07 finished in 249 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)||G((p1&&X((F((!p0&&X(p2)))||G(p1)))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 68 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 68/68 places, 72/72 transitions.
Applied a total of 0 rules in 1 ms. Remains 68 /68 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:51] [INFO ] Computed 29 place invariants in 0 ms
[2021-05-16 17:24:51] [INFO ] Implicit Places using invariants in 45 ms returned []
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:51] [INFO ] Computed 29 place invariants in 1 ms
[2021-05-16 17:24:51] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:51] [INFO ] Computed 29 place invariants in 1 ms
[2021-05-16 17:24:51] [INFO ] Dead Transitions using invariants and state equation in 39 ms returned []
Finished structural reductions, in 1 iterations. Remains : 68/68 places, 72/72 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SquareGrid-PT-020102-08 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(GT s20 s14), p1:(GT 1 s29)], 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]]
Stuttering criterion allowed to conclude after 5403 steps with 70 reset in 18 ms.
FORMULA SquareGrid-PT-020102-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-020102-08 finished in 239 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 68 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 68/68 places, 72/72 transitions.
Applied a total of 0 rules in 4 ms. Remains 68 /68 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:51] [INFO ] Computed 29 place invariants in 1 ms
[2021-05-16 17:24:51] [INFO ] Implicit Places using invariants in 38 ms returned []
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:51] [INFO ] Computed 29 place invariants in 1 ms
[2021-05-16 17:24:51] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:51] [INFO ] Computed 29 place invariants in 1 ms
[2021-05-16 17:24:51] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Finished structural reductions, in 1 iterations. Remains : 68/68 places, 72/72 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-020102-09 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 3 s50)], 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]]
Stuttering criterion allowed to conclude after 229 steps with 0 reset in 0 ms.
FORMULA SquareGrid-PT-020102-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-020102-09 finished in 198 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F((p0&&F(p1)))))], workingDir=/home/mcc/execution]
Support contains 2 out of 68 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 68/68 places, 72/72 transitions.
Applied a total of 0 rules in 1 ms. Remains 68 /68 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:51] [INFO ] Computed 29 place invariants in 0 ms
[2021-05-16 17:24:51] [INFO ] Implicit Places using invariants in 41 ms returned []
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:51] [INFO ] Computed 29 place invariants in 0 ms
[2021-05-16 17:24:52] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:52] [INFO ] Computed 29 place invariants in 1 ms
[2021-05-16 17:24:52] [INFO ] Dead Transitions using invariants and state equation in 35 ms returned []
Finished structural reductions, in 1 iterations. Remains : 68/68 places, 72/72 transitions.
Stuttering acceptance computed with spot in 76 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : SquareGrid-PT-020102-12 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ 1 s28), p0:(LEQ 2 s53)], 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]]
Stuttering criterion allowed to conclude after 4718 steps with 31 reset in 14 ms.
FORMULA SquareGrid-PT-020102-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-020102-12 finished in 247 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(G(p0))))], workingDir=/home/mcc/execution]
Support contains 2 out of 68 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 68/68 places, 72/72 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:52] [INFO ] Computed 29 place invariants in 1 ms
[2021-05-16 17:24:52] [INFO ] Implicit Places using invariants in 43 ms returned []
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:52] [INFO ] Computed 29 place invariants in 1 ms
[2021-05-16 17:24:52] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:52] [INFO ] Computed 29 place invariants in 0 ms
[2021-05-16 17:24:52] [INFO ] Dead Transitions using invariants and state equation in 48 ms returned []
Finished structural reductions, in 1 iterations. Remains : 68/68 places, 72/72 transitions.
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-020102-13 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: 2}]], initial=3, aps=[p0:(GT s7 s35)], 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 12 steps with 0 reset in 0 ms.
FORMULA SquareGrid-PT-020102-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-020102-13 finished in 249 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F((G(F(p0))||(F(p0)&&X(G(p1))))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 68 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 68/68 places, 72/72 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:52] [INFO ] Computed 29 place invariants in 1 ms
[2021-05-16 17:24:52] [INFO ] Implicit Places using invariants in 40 ms returned []
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:52] [INFO ] Computed 29 place invariants in 6 ms
[2021-05-16 17:24:52] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:52] [INFO ] Computed 29 place invariants in 1 ms
[2021-05-16 17:24:52] [INFO ] Dead Transitions using invariants and state equation in 39 ms returned []
Finished structural reductions, in 1 iterations. Remains : 68/68 places, 72/72 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-020102-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ s57 s66), p1:(LEQ 1 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 241 reset in 317 ms.
Product exploration explored 100000 steps with 228 reset in 369 ms.
Knowledge obtained : [p0, (NOT p1)]
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Product exploration explored 100000 steps with 235 reset in 272 ms.
Product exploration explored 100000 steps with 245 reset in 343 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 3 out of 68 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 68/68 places, 72/72 transitions.
Applied a total of 0 rules in 3 ms. Remains 68 /68 variables (removed 0) and now considering 72/72 (removed 0) transitions.
[2021-05-16 17:24:54] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 72 rows 68 cols
[2021-05-16 17:24:54] [INFO ] Computed 29 place invariants in 1 ms
[2021-05-16 17:24:54] [INFO ] Dead Transitions using invariants and state equation in 40 ms returned []
Finished structural reductions, in 1 iterations. Remains : 68/68 places, 72/72 transitions.
Product exploration explored 100000 steps with 233 reset in 282 ms.
Product exploration explored 100000 steps with 251 reset in 314 ms.
[2021-05-16 17:24:55] [INFO ] Flatten gal took : 5 ms
[2021-05-16 17:24:55] [INFO ] Flatten gal took : 5 ms
[2021-05-16 17:24:55] [INFO ] Time to serialize gal into /tmp/LTL3088965407329678242.gal : 1 ms
[2021-05-16 17:24:55] [INFO ] Time to serialize properties into /tmp/LTL13922392564782108052.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/LTL3088965407329678242.gal, -t, CGAL, -LTL, /tmp/LTL13922392564782108052.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/LTL3088965407329678242.gal -t CGAL -LTL /tmp/LTL13922392564782108052.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(X(F((G(F("(pb3_1_2<=pbl_2_1)")))||((F("(pb3_1_2<=pbl_2_1)"))&&(X(G("(p1i_2_1>=1)")))))))))
Formula 0 simplified : !XXF(GF"(pb3_1_2<=pbl_2_1)" | (F"(pb3_1_2<=pbl_2_1)" & XG"(p1i_2_1>=1)"))
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 568 deadlock states
6 unique states visited
6 strongly connected components in search stack
6 transitions explored
6 items max in DFS search stack
339 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,0,3.40661,110308,1,0,17,507838,29,15,1983,573765,44
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA SquareGrid-PT-020102-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property SquareGrid-PT-020102-15 finished in 6532 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621185900021

--------------------
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="SquareGrid-PT-020102"
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 SquareGrid-PT-020102, 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 r254-tall-162106745900356"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SquareGrid-PT-020102.tgz
mv SquareGrid-PT-020102 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 ;