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.r292-tall-162124156000124.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is GPUForwardProgress-PT-08b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r292-tall-162124156000124
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 392K
-rw-r--r-- 1 mcc users 12K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 108K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 103K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 12 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 12 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 12 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 12 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 3.0K May 11 18:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K May 11 18:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 11 15:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K May 11 15:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.3K May 12 04:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.4K May 12 04:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 4 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 31K May 12 08:13 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 GPUForwardProgress-PT-08b-00
FORMULA_NAME GPUForwardProgress-PT-08b-01
FORMULA_NAME GPUForwardProgress-PT-08b-02
FORMULA_NAME GPUForwardProgress-PT-08b-03
FORMULA_NAME GPUForwardProgress-PT-08b-04
FORMULA_NAME GPUForwardProgress-PT-08b-05
FORMULA_NAME GPUForwardProgress-PT-08b-06
FORMULA_NAME GPUForwardProgress-PT-08b-07
FORMULA_NAME GPUForwardProgress-PT-08b-08
FORMULA_NAME GPUForwardProgress-PT-08b-09
FORMULA_NAME GPUForwardProgress-PT-08b-10
FORMULA_NAME GPUForwardProgress-PT-08b-11
FORMULA_NAME GPUForwardProgress-PT-08b-12
FORMULA_NAME GPUForwardProgress-PT-08b-13
FORMULA_NAME GPUForwardProgress-PT-08b-14
FORMULA_NAME GPUForwardProgress-PT-08b-15

=== Now, execution of the tool begins

BK_START 1621269329911

Running Version 0
[2021-05-17 16:35:31] [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 16:35:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 16:35:31] [INFO ] Load time of PNML (sax parser for PT used): 52 ms
[2021-05-17 16:35:31] [INFO ] Transformed 188 places.
[2021-05-17 16:35:31] [INFO ] Transformed 197 transitions.
[2021-05-17 16:35:31] [INFO ] Found NUPN structural information;
[2021-05-17 16:35:31] [INFO ] Parsed PT model containing 188 places and 197 transitions in 103 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
[2021-05-17 16:35:31] [INFO ] Initial state test concluded for 1 properties.
FORMULA GPUForwardProgress-PT-08b-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 51 out of 188 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 188/188 places, 197/197 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 187 transition count 197
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 177 transition count 187
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 177 transition count 187
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 176 transition count 186
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 176 transition count 186
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 24 place count 176 transition count 185
Applied a total of 24 rules in 58 ms. Remains 176 /188 variables (removed 12) and now considering 185/197 (removed 12) transitions.
// Phase 1: matrix 185 rows 176 cols
[2021-05-17 16:35:32] [INFO ] Computed 9 place invariants in 17 ms
[2021-05-17 16:35:32] [INFO ] Implicit Places using invariants in 152 ms returned []
// Phase 1: matrix 185 rows 176 cols
[2021-05-17 16:35:32] [INFO ] Computed 9 place invariants in 9 ms
[2021-05-17 16:35:32] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 307 ms to find 0 implicit places.
// Phase 1: matrix 185 rows 176 cols
[2021-05-17 16:35:32] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-17 16:35:32] [INFO ] Dead Transitions using invariants and state equation in 139 ms returned []
Finished structural reductions, in 1 iterations. Remains : 176/188 places, 185/197 transitions.
[2021-05-17 16:35:32] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-17 16:35:32] [INFO ] Flatten gal took : 40 ms
FORMULA GPUForwardProgress-PT-08b-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-08b-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-08b-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-17 16:35:32] [INFO ] Flatten gal took : 16 ms
[2021-05-17 16:35:32] [INFO ] Input system was already deterministic with 185 transitions.
Finished random walk after 64258 steps, including 799 resets, run visited all 22 properties in 296 ms. (steps per millisecond=217 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)&&G(p1)))], workingDir=/home/mcc/execution]
Support contains 4 out of 176 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 176/176 places, 185/185 transitions.
Graph (trivial) has 148 edges and 176 vertex of which 7 / 176 are part of one of the 1 SCC in 14 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 79 transitions
Trivial Post-agglo rules discarded 79 transitions
Performed 79 trivial Post agglomeration. Transition count delta: 79
Iterating post reduction 0 with 79 rules applied. Total rules applied 80 place count 169 transition count 98
Reduce places removed 79 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 91 rules applied. Total rules applied 171 place count 90 transition count 86
Reduce places removed 5 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 7 rules applied. Total rules applied 178 place count 85 transition count 84
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 180 place count 83 transition count 84
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 17 Pre rules applied. Total rules applied 180 place count 83 transition count 67
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 214 place count 66 transition count 67
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 216 place count 64 transition count 65
Iterating global reduction 4 with 2 rules applied. Total rules applied 218 place count 64 transition count 65
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 219 place count 64 transition count 64
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 219 place count 64 transition count 63
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 221 place count 63 transition count 63
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 5 with 46 rules applied. Total rules applied 267 place count 40 transition count 40
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 271 place count 38 transition count 45
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 272 place count 37 transition count 44
Applied a total of 272 rules in 48 ms. Remains 37 /176 variables (removed 139) and now considering 44/185 (removed 141) transitions.
[2021-05-17 16:35:33] [INFO ] Flow matrix only has 39 transitions (discarded 5 similar events)
// Phase 1: matrix 39 rows 37 cols
[2021-05-17 16:35:33] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-17 16:35:33] [INFO ] Implicit Places using invariants in 31 ms returned []
[2021-05-17 16:35:33] [INFO ] Flow matrix only has 39 transitions (discarded 5 similar events)
// Phase 1: matrix 39 rows 37 cols
[2021-05-17 16:35:33] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-17 16:35:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-17 16:35:33] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2021-05-17 16:35:33] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-17 16:35:33] [INFO ] Flow matrix only has 39 transitions (discarded 5 similar events)
// Phase 1: matrix 39 rows 37 cols
[2021-05-17 16:35:33] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-17 16:35:33] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 37/176 places, 44/185 transitions.
Stuttering acceptance computed with spot in 174 ms :[(NOT p1), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-08b-00 automaton TGBA [mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 0}, { cond=(NOT p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(OR (EQ s11 0) (EQ s6 1)), p0:(OR (EQ s29 0) (EQ s31 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 33 steps with 1 reset in 2 ms.
FORMULA GPUForwardProgress-PT-08b-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08b-00 finished in 392 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(((p0&&X(p1))||G(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 176 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 176/176 places, 185/185 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 160 transition count 169
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 160 transition count 169
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 36 place count 160 transition count 165
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 42 place count 154 transition count 159
Iterating global reduction 1 with 6 rules applied. Total rules applied 48 place count 154 transition count 159
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 51 place count 154 transition count 156
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 52 place count 153 transition count 155
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 153 transition count 155
Applied a total of 53 rules in 54 ms. Remains 153 /176 variables (removed 23) and now considering 155/185 (removed 30) transitions.
// Phase 1: matrix 155 rows 153 cols
[2021-05-17 16:35:33] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-17 16:35:33] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 155 rows 153 cols
[2021-05-17 16:35:33] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-17 16:35:33] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
// Phase 1: matrix 155 rows 153 cols
[2021-05-17 16:35:33] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-17 16:35:33] [INFO ] Dead Transitions using invariants and state equation in 138 ms returned []
Finished structural reductions, in 1 iterations. Remains : 153/176 places, 155/185 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-08b-01 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (NEQ s147 0) (NEQ s35 1)), p1:(NEQ s99 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 3586 reset in 357 ms.
Product exploration explored 100000 steps with 3693 reset in 213 ms.
Graph (complete) has 236 edges and 153 vertex of which 141 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Knowledge obtained : [p0, p1]
Stuttering acceptance computed with spot in 70 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 3504 reset in 132 ms.
Product exploration explored 100000 steps with 3550 reset in 275 ms.
[2021-05-17 16:35:35] [INFO ] Flatten gal took : 13 ms
[2021-05-17 16:35:35] [INFO ] Flatten gal took : 12 ms
[2021-05-17 16:35:35] [INFO ] Time to serialize gal into /tmp/LTL3405207930819446155.gal : 4 ms
[2021-05-17 16:35:35] [INFO ] Time to serialize properties into /tmp/LTL2387615368151383979.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/LTL3405207930819446155.gal, -t, CGAL, -LTL, /tmp/LTL2387615368151383979.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/LTL3405207930819446155.gal -t CGAL -LTL /tmp/LTL2387615368151383979.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F((G("(p117!=1)"))||((X("(p117!=1)"))&&("((p179!=0)||(p40!=1))"))))))
Formula 0 simplified : !GF(G"(p117!=1)" | ("((p179!=0)||(p40!=1))" & X"(p117!=1)"))
Detected timeout of ITS tools.
[2021-05-17 16:35:50] [INFO ] Flatten gal took : 8 ms
[2021-05-17 16:35:50] [INFO ] Applying decomposition
[2021-05-17 16:35:50] [INFO ] Flatten gal took : 8 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/graph1325857953957355390.txt, -o, /tmp/graph1325857953957355390.bin, -w, /tmp/graph1325857953957355390.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/graph1325857953957355390.bin, -l, -1, -v, -w, /tmp/graph1325857953957355390.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-17 16:35:50] [INFO ] Decomposing Gal with order
[2021-05-17 16:35:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-17 16:35:50] [INFO ] Removed a total of 56 redundant transitions.
[2021-05-17 16:35:50] [INFO ] Flatten gal took : 37 ms
[2021-05-17 16:35:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2021-05-17 16:35:50] [INFO ] Time to serialize gal into /tmp/LTL14674018672290030367.gal : 6 ms
[2021-05-17 16:35:50] [INFO ] Time to serialize properties into /tmp/LTL9762434092642726721.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/LTL14674018672290030367.gal, -t, CGAL, -LTL, /tmp/LTL9762434092642726721.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/LTL14674018672290030367.gal -t CGAL -LTL /tmp/LTL9762434092642726721.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((G(F((G("(i7.i1.u49.p117!=1)"))||((X("(i7.i1.u49.p117!=1)"))&&("((i10.u62.p179!=0)||(i2.i1.u15.p40!=1))"))))))
Formula 0 simplified : !GF(G"(i7.i1.u49.p117!=1)" | ("((i10.u62.p179!=0)||(i2.i1.u15.p40!=1))" & X"(i7.i1.u49.p117!=1)"))
Reverse transition relation is NOT exact ! Due to transitions t2, t30, t167, i1.i1.t151, i1.i1.u9.t162, i2.t145, i2.i2.t137, i3.t130, i3.i2.t120, i4.t113, i4.i0.t104, i5.t97, i5.i0.t88, i6.t81, i6.i1.u43.t71, i7.i1.t55, i7.i1.u44.t64, i8.t48, i8.i0.t38, i10.t14, i10.t6, i10.u57.t33, i10.u61.t7, i10.u62.t10, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/131/24/155
Computing Next relation with stutter on 12866 deadlock states
73 unique states visited
73 strongly connected components in search stack
74 transitions explored
73 items max in DFS search stack
154 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,0,1.56199,67712,1,0,116337,451,2137,127608,203,1635,142376
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA GPUForwardProgress-PT-08b-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property GPUForwardProgress-PT-08b-01 finished in 18738 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 176 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 176/176 places, 185/185 transitions.
Graph (trivial) has 156 edges and 176 vertex of which 6 / 176 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 87 transitions
Trivial Post-agglo rules discarded 87 transitions
Performed 87 trivial Post agglomeration. Transition count delta: 87
Iterating post reduction 0 with 87 rules applied. Total rules applied 88 place count 170 transition count 92
Reduce places removed 87 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 100 rules applied. Total rules applied 188 place count 83 transition count 79
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 193 place count 78 transition count 79
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 193 place count 78 transition count 61
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 229 place count 60 transition count 61
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 231 place count 58 transition count 59
Iterating global reduction 3 with 2 rules applied. Total rules applied 233 place count 58 transition count 59
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 283 place count 33 transition count 34
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 287 place count 31 transition count 39
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 288 place count 30 transition count 38
Applied a total of 288 rules in 15 ms. Remains 30 /176 variables (removed 146) and now considering 38/185 (removed 147) transitions.
[2021-05-17 16:35:52] [INFO ] Flow matrix only has 31 transitions (discarded 7 similar events)
// Phase 1: matrix 31 rows 30 cols
[2021-05-17 16:35:52] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-17 16:35:52] [INFO ] Implicit Places using invariants in 48 ms returned []
[2021-05-17 16:35:52] [INFO ] Flow matrix only has 31 transitions (discarded 7 similar events)
// Phase 1: matrix 31 rows 30 cols
[2021-05-17 16:35:52] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-17 16:35:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-17 16:35:52] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2021-05-17 16:35:52] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-17 16:35:52] [INFO ] Flow matrix only has 31 transitions (discarded 7 similar events)
// Phase 1: matrix 31 rows 30 cols
[2021-05-17 16:35:52] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-17 16:35:52] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30/176 places, 38/185 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-08b-02 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s25 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-08b-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08b-02 finished in 161 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 176/176 places, 185/185 transitions.
Graph (trivial) has 155 edges and 176 vertex of which 7 / 176 are part of one of the 1 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 86 transitions
Trivial Post-agglo rules discarded 86 transitions
Performed 86 trivial Post agglomeration. Transition count delta: 86
Iterating post reduction 0 with 86 rules applied. Total rules applied 87 place count 169 transition count 91
Reduce places removed 86 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 1 with 97 rules applied. Total rules applied 184 place count 83 transition count 80
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 188 place count 79 transition count 80
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 188 place count 79 transition count 63
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 222 place count 62 transition count 63
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 224 place count 60 transition count 61
Iterating global reduction 3 with 2 rules applied. Total rules applied 226 place count 60 transition count 61
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 274 place count 36 transition count 37
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 280 place count 33 transition count 42
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 282 place count 33 transition count 42
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 283 place count 32 transition count 41
Applied a total of 283 rules in 14 ms. Remains 32 /176 variables (removed 144) and now considering 41/185 (removed 144) transitions.
[2021-05-17 16:35:52] [INFO ] Flow matrix only has 34 transitions (discarded 7 similar events)
// Phase 1: matrix 34 rows 32 cols
[2021-05-17 16:35:52] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-17 16:35:52] [INFO ] Implicit Places using invariants in 20 ms returned []
[2021-05-17 16:35:52] [INFO ] Flow matrix only has 34 transitions (discarded 7 similar events)
// Phase 1: matrix 34 rows 32 cols
[2021-05-17 16:35:52] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-17 16:35:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-17 16:35:52] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2021-05-17 16:35:52] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-17 16:35:52] [INFO ] Flow matrix only has 34 transitions (discarded 7 similar events)
// Phase 1: matrix 34 rows 32 cols
[2021-05-17 16:35:52] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 16:35:52] [INFO ] Dead Transitions using invariants and state equation in 46 ms returned []
Finished structural reductions, in 1 iterations. Remains : 32/176 places, 41/185 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-08b-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:(OR (EQ s26 0) (EQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 99 steps with 6 reset in 1 ms.
FORMULA GPUForwardProgress-PT-08b-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08b-03 finished in 197 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 176 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 176/176 places, 185/185 transitions.
Graph (trivial) has 152 edges and 176 vertex of which 7 / 176 are part of one of the 1 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 81 transitions
Trivial Post-agglo rules discarded 81 transitions
Performed 81 trivial Post agglomeration. Transition count delta: 81
Iterating post reduction 0 with 81 rules applied. Total rules applied 82 place count 169 transition count 96
Reduce places removed 81 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 93 rules applied. Total rules applied 175 place count 88 transition count 84
Reduce places removed 5 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 7 rules applied. Total rules applied 182 place count 83 transition count 82
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 184 place count 81 transition count 82
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 16 Pre rules applied. Total rules applied 184 place count 81 transition count 66
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 216 place count 65 transition count 66
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 218 place count 63 transition count 64
Iterating global reduction 4 with 2 rules applied. Total rules applied 220 place count 63 transition count 64
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 268 place count 39 transition count 40
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 274 place count 36 transition count 45
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 276 place count 36 transition count 45
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 277 place count 35 transition count 44
Applied a total of 277 rules in 21 ms. Remains 35 /176 variables (removed 141) and now considering 44/185 (removed 141) transitions.
[2021-05-17 16:35:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 35 cols
[2021-05-17 16:35:52] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 16:35:52] [INFO ] Implicit Places using invariants in 30 ms returned []
[2021-05-17 16:35:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 35 cols
[2021-05-17 16:35:52] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-17 16:35:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-17 16:35:52] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2021-05-17 16:35:52] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-17 16:35:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 35 cols
[2021-05-17 16:35:52] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-17 16:35:52] [INFO ] Dead Transitions using invariants and state equation in 38 ms returned []
Finished structural reductions, in 1 iterations. Remains : 35/176 places, 44/185 transitions.
Stuttering acceptance computed with spot in 89 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-08b-05 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 s21 1)), p1:(OR (EQ s29 0) (EQ s27 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 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-08b-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08b-05 finished in 230 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((X(p0)||(X(G(p2))&&p1))))], workingDir=/home/mcc/execution]
Support contains 5 out of 176 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 176/176 places, 185/185 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 160 transition count 169
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 160 transition count 169
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 36 place count 160 transition count 165
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 41 place count 155 transition count 160
Iterating global reduction 1 with 5 rules applied. Total rules applied 46 place count 155 transition count 160
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 48 place count 155 transition count 158
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 154 transition count 157
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 154 transition count 157
Applied a total of 50 rules in 11 ms. Remains 154 /176 variables (removed 22) and now considering 157/185 (removed 28) transitions.
// Phase 1: matrix 157 rows 154 cols
[2021-05-17 16:35:52] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 16:35:52] [INFO ] Implicit Places using invariants in 43 ms returned []
// Phase 1: matrix 157 rows 154 cols
[2021-05-17 16:35:52] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-17 16:35:53] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
// Phase 1: matrix 157 rows 154 cols
[2021-05-17 16:35:53] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 16:35:53] [INFO ] Dead Transitions using invariants and state equation in 174 ms returned []
Finished structural reductions, in 1 iterations. Remains : 154/176 places, 157/185 transitions.
Stuttering acceptance computed with spot in 142 ms :[true, (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-08b-06 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 5}], [{ cond=(NOT p2), acceptance={} source=4 dest: 0}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=5 dest: 4}]], initial=2, aps=[p0:(EQ s117 1), p1:(AND (EQ s117 1) (OR (EQ s97 0) (EQ s153 1))), p2:(AND (NEQ s12 0) (NEQ s145 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-08b-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08b-06 finished in 589 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p1)&&p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 176 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 176/176 places, 185/185 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 159 transition count 168
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 159 transition count 168
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 38 place count 159 transition count 164
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 44 place count 153 transition count 158
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 153 transition count 158
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 53 place count 153 transition count 155
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 152 transition count 154
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 152 transition count 154
Applied a total of 55 rules in 9 ms. Remains 152 /176 variables (removed 24) and now considering 154/185 (removed 31) transitions.
// Phase 1: matrix 154 rows 152 cols
[2021-05-17 16:35:53] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 16:35:53] [INFO ] Implicit Places using invariants in 101 ms returned []
// Phase 1: matrix 154 rows 152 cols
[2021-05-17 16:35:53] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 16:35:53] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
// Phase 1: matrix 154 rows 152 cols
[2021-05-17 16:35:53] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 16:35:53] [INFO ] Dead Transitions using invariants and state equation in 85 ms returned []
Finished structural reductions, in 1 iterations. Remains : 152/176 places, 154/185 transitions.
Stuttering acceptance computed with spot in 79 ms :[true, (OR (NOT p1) (NOT p0)), (NOT p1), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-08b-08 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(AND (NEQ s112 0) (NEQ s34 1)), p0:(AND (EQ s74 0) (EQ s9 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-08b-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08b-08 finished in 354 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X((F(p1)||p0))||F(p2)))], workingDir=/home/mcc/execution]
Support contains 6 out of 176 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 176/176 places, 185/185 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 160 transition count 169
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 160 transition count 169
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 36 place count 160 transition count 165
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 41 place count 155 transition count 160
Iterating global reduction 1 with 5 rules applied. Total rules applied 46 place count 155 transition count 160
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 49 place count 155 transition count 157
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 50 place count 154 transition count 156
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 154 transition count 156
Applied a total of 51 rules in 7 ms. Remains 154 /176 variables (removed 22) and now considering 156/185 (removed 29) transitions.
// Phase 1: matrix 156 rows 154 cols
[2021-05-17 16:35:53] [INFO ] Computed 9 place invariants in 15 ms
[2021-05-17 16:35:53] [INFO ] Implicit Places using invariants in 63 ms returned []
// Phase 1: matrix 156 rows 154 cols
[2021-05-17 16:35:53] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 16:35:53] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
// Phase 1: matrix 156 rows 154 cols
[2021-05-17 16:35:53] [INFO ] Computed 9 place invariants in 5 ms
[2021-05-17 16:35:54] [INFO ] Dead Transitions using invariants and state equation in 69 ms returned []
Finished structural reductions, in 1 iterations. Remains : 154/176 places, 156/185 transitions.
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-08b-09 automaton TGBA [mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (OR (EQ s87 0) (EQ s28 1)) (EQ s136 0) (EQ s5 1) (OR (EQ s51 0) (EQ s127 1))), p0:(OR (EQ s51 0) (EQ s127 1)), p1:(OR (EQ s87 0) (EQ s28 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 50000 reset in 185 ms.
Product exploration explored 100000 steps with 50000 reset in 177 ms.
Graph (complete) has 237 edges and 154 vertex of which 142 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Knowledge obtained : [(NOT p2), p0, p1]
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 50000 reset in 182 ms.
Product exploration explored 100000 steps with 50000 reset in 209 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1))]
Support contains 6 out of 154 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 154/154 places, 156/156 transitions.
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 154 transition count 156
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 2 rules applied. Total rules applied 66 place count 154 transition count 155
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 66 place count 154 transition count 292
Deduced a syphon composed of 79 places in 0 ms
Iterating global reduction 2 with 14 rules applied. Total rules applied 80 place count 154 transition count 292
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 115 place count 119 transition count 188
Deduced a syphon composed of 44 places in 0 ms
Iterating global reduction 2 with 35 rules applied. Total rules applied 150 place count 119 transition count 188
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 70 places in 1 ms
Iterating global reduction 2 with 26 rules applied. Total rules applied 176 place count 119 transition count 188
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 178 place count 119 transition count 186
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 198 place count 99 transition count 166
Deduced a syphon composed of 50 places in 0 ms
Iterating global reduction 3 with 20 rules applied. Total rules applied 218 place count 99 transition count 166
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 51 places in 0 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 219 place count 99 transition count 166
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 220 place count 98 transition count 165
Deduced a syphon composed of 50 places in 0 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 221 place count 98 transition count 165
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -55
Deduced a syphon composed of 57 places in 0 ms
Iterating global reduction 3 with 7 rules applied. Total rules applied 228 place count 98 transition count 220
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 235 place count 91 transition count 206
Deduced a syphon composed of 50 places in 0 ms
Iterating global reduction 3 with 7 rules applied. Total rules applied 242 place count 91 transition count 206
Deduced a syphon composed of 50 places in 0 ms
Applied a total of 242 rules in 46 ms. Remains 91 /154 variables (removed 63) and now considering 206/156 (removed -50) transitions.
[2021-05-17 16:35:55] [INFO ] Redundant transitions in 7 ms returned []
[2021-05-17 16:35:55] [INFO ] Flow matrix only has 190 transitions (discarded 16 similar events)
// Phase 1: matrix 190 rows 91 cols
[2021-05-17 16:35:55] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 16:35:55] [INFO ] Dead Transitions using invariants and state equation in 70 ms returned []
Finished structural reductions, in 1 iterations. Remains : 91/154 places, 206/156 transitions.
Product exploration explored 100000 steps with 50000 reset in 626 ms.
Product exploration explored 100000 steps with 50000 reset in 578 ms.
[2021-05-17 16:35:56] [INFO ] Flatten gal took : 8 ms
[2021-05-17 16:35:56] [INFO ] Flatten gal took : 7 ms
[2021-05-17 16:35:56] [INFO ] Time to serialize gal into /tmp/LTL4698353638107798232.gal : 2 ms
[2021-05-17 16:35:56] [INFO ] Time to serialize properties into /tmp/LTL5430229791869163565.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/LTL4698353638107798232.gal, -t, CGAL, -LTL, /tmp/LTL5430229791869163565.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/LTL4698353638107798232.gal -t CGAL -LTL /tmp/LTL5430229791869163565.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((X(("((p59==0)||(p149==1))")||(F("((p102==0)||(p31==1))"))))||(F("(((((p102==0)||(p31==1))&&(p162==0))&&(p5==1))&&((p59==0)||(p149==1)))"))))
Formula 0 simplified : !(X("((p59==0)||(p149==1))" | F"((p102==0)||(p31==1))") | F"(((((p102==0)||(p31==1))&&(p162==0))&&(p5==1))&&((p59==0)||(p149==1)))")
Detected timeout of ITS tools.
[2021-05-17 16:36:11] [INFO ] Flatten gal took : 7 ms
[2021-05-17 16:36:11] [INFO ] Applying decomposition
[2021-05-17 16:36:11] [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/graph8850941669826286674.txt, -o, /tmp/graph8850941669826286674.bin, -w, /tmp/graph8850941669826286674.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/graph8850941669826286674.bin, -l, -1, -v, -w, /tmp/graph8850941669826286674.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-17 16:36:11] [INFO ] Decomposing Gal with order
[2021-05-17 16:36:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-17 16:36:11] [INFO ] Removed a total of 63 redundant transitions.
[2021-05-17 16:36:11] [INFO ] Flatten gal took : 14 ms
[2021-05-17 16:36:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2021-05-17 16:36:11] [INFO ] Time to serialize gal into /tmp/LTL6899504089730248233.gal : 16 ms
[2021-05-17 16:36:11] [INFO ] Time to serialize properties into /tmp/LTL15043562596048672251.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/LTL6899504089730248233.gal, -t, CGAL, -LTL, /tmp/LTL15043562596048672251.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/LTL6899504089730248233.gal -t CGAL -LTL /tmp/LTL15043562596048672251.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !(((X(("((i2.i1.u21.p59==0)||(i7.i1.u55.p149==1))")||(F("((i5.i1.u38.p102==0)||(i1.i0.u13.p31==1))"))))||(F("(((((i5.i1.u38.p102==0)||(i1.i0.u13.p31==1))&&(i8.u57.p162==0))&&(i10.i0.u2.p5==1))&&((i2.i1.u21.p59==0)||(i7.i1.u55.p149==1)))"))))
Formula 0 simplified : !(X("((i2.i1.u21.p59==0)||(i7.i1.u55.p149==1))" | F"((i5.i1.u38.p102==0)||(i1.i0.u13.p31==1))") | F"(((((i5.i1.u38.p102==0)||(i1.i0.u13.p31==1))&&(i8.u57.p162==0))&&(i10.i0.u2.p5==1))&&((i2.i1.u21.p59==0)||(i7.i1.u55.p149==1)))")
Reverse transition relation is NOT exact ! Due to transitions t30, t167, i0.t162, i0.i1.u9.t151, i1.t145, i1.i2.t137, i2.t130, i2.i1.u22.t120, i3.t113, i3.i2.t104, i4.t97, i4.i1.u30.t88, i5.t82, i5.i0.u42.t72, i6.t64, i6.i2.t55, i7.t48, i7.i1.u50.t38, i9.t14, i9.t9, i9.t7, i9.t6, i9.u56.t33, i9.u62.t2, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/132/24/156
Computing Next relation with stutter on 12866 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
17 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,0,0.192057,23496,1,0,14138,214,1663,22881,184,542,46793
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA GPUForwardProgress-PT-08b-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property GPUForwardProgress-PT-08b-09 finished in 18122 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(G(p0)) U (X(p1)||G(p2)))))], workingDir=/home/mcc/execution]
Support contains 6 out of 176 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 176/176 places, 185/185 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 161 transition count 170
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 161 transition count 170
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 34 place count 161 transition count 166
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 38 place count 157 transition count 162
Iterating global reduction 1 with 4 rules applied. Total rules applied 42 place count 157 transition count 162
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 43 place count 157 transition count 161
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 44 place count 156 transition count 160
Iterating global reduction 2 with 1 rules applied. Total rules applied 45 place count 156 transition count 160
Applied a total of 45 rules in 9 ms. Remains 156 /176 variables (removed 20) and now considering 160/185 (removed 25) transitions.
// Phase 1: matrix 160 rows 156 cols
[2021-05-17 16:36:11] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 16:36:11] [INFO ] Implicit Places using invariants in 36 ms returned []
// Phase 1: matrix 160 rows 156 cols
[2021-05-17 16:36:11] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 16:36:12] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
// Phase 1: matrix 160 rows 156 cols
[2021-05-17 16:36:12] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 16:36:12] [INFO ] Dead Transitions using invariants and state equation in 60 ms returned []
Finished structural reductions, in 1 iterations. Remains : 156/176 places, 160/185 transitions.
Stuttering acceptance computed with spot in 204 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : GPUForwardProgress-PT-08b-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=p2, acceptance={} source=1 dest: 3}, { cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 5}, { cond=(AND p2 (NOT p1)), acceptance={} source=3 dest: 6}], [{ cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}, { cond=p0, acceptance={} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 5}, { cond=p2, acceptance={} source=6 dest: 6}]], initial=0, aps=[p2:(AND (OR (EQ s153 0) (EQ s24 1)) (OR (EQ s3 0) (EQ s17 1))), p1:(OR (EQ s49 0) (EQ s124 1)), p0:(AND (NEQ s153 0) (NEQ s24 1))], 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]]
Product exploration explored 100000 steps with 33333 reset in 152 ms.
Product exploration explored 100000 steps with 33333 reset in 165 ms.
Graph (complete) has 241 edges and 156 vertex of which 144 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.5 ms
Knowledge obtained : [p2, p1, (NOT p0)]
Stuttering acceptance computed with spot in 168 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 33333 reset in 152 ms.
Product exploration explored 100000 steps with 33333 reset in 162 ms.
Applying partial POR strategy [false, false, true, true, true, true, true]
Stuttering acceptance computed with spot in 168 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p2))]
Support contains 6 out of 156 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 156/156 places, 160/160 transitions.
Graph (trivial) has 124 edges and 156 vertex of which 6 / 156 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 65 rules applied. Total rules applied 66 place count 151 transition count 154
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 11 Pre rules applied. Total rules applied 66 place count 151 transition count 307
Deduced a syphon composed of 76 places in 0 ms
Iterating global reduction 1 with 11 rules applied. Total rules applied 77 place count 151 transition count 307
Discarding 38 places :
Symmetric choice reduction at 1 with 38 rule applications. Total rules 115 place count 113 transition count 185
Deduced a syphon composed of 38 places in 0 ms
Iterating global reduction 1 with 38 rules applied. Total rules applied 153 place count 113 transition count 185
Performed 24 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 62 places in 1 ms
Iterating global reduction 1 with 24 rules applied. Total rules applied 177 place count 113 transition count 185
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 178 place count 113 transition count 184
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 196 place count 95 transition count 166
Deduced a syphon composed of 44 places in 0 ms
Iterating global reduction 2 with 18 rules applied. Total rules applied 214 place count 95 transition count 166
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -75
Deduced a syphon composed of 53 places in 0 ms
Iterating global reduction 2 with 9 rules applied. Total rules applied 223 place count 95 transition count 241
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 230 place count 88 transition count 227
Deduced a syphon composed of 46 places in 0 ms
Iterating global reduction 2 with 7 rules applied. Total rules applied 237 place count 88 transition count 227
Deduced a syphon composed of 46 places in 0 ms
Applied a total of 237 rules in 23 ms. Remains 88 /156 variables (removed 68) and now considering 227/160 (removed -67) transitions.
[2021-05-17 16:36:13] [INFO ] Redundant transitions in 8 ms returned []
[2021-05-17 16:36:13] [INFO ] Flow matrix only has 207 transitions (discarded 20 similar events)
// Phase 1: matrix 207 rows 88 cols
[2021-05-17 16:36:13] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 16:36:13] [INFO ] Dead Transitions using invariants and state equation in 85 ms returned []
Finished structural reductions, in 1 iterations. Remains : 88/156 places, 227/160 transitions.
Product exploration explored 100000 steps with 33333 reset in 433 ms.
Product exploration explored 100000 steps with 33333 reset in 436 ms.
[2021-05-17 16:36:14] [INFO ] Flatten gal took : 6 ms
[2021-05-17 16:36:14] [INFO ] Flatten gal took : 6 ms
[2021-05-17 16:36:14] [INFO ] Time to serialize gal into /tmp/LTL7784331148959375962.gal : 1 ms
[2021-05-17 16:36:14] [INFO ] Time to serialize properties into /tmp/LTL8418982353040819303.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/LTL7784331148959375962.gal, -t, CGAL, -LTL, /tmp/LTL8418982353040819303.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/LTL7784331148959375962.gal -t CGAL -LTL /tmp/LTL8418982353040819303.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X((F(G("((p183!=0)&&(p24!=1))")))U((X("((p53==0)||(p141==1))"))||(G("(((p183==0)||(p24==1))&&((p3==0)||(p17==1)))"))))))
Formula 0 simplified : !X(FG"((p183!=0)&&(p24!=1))" U (X"((p53==0)||(p141==1))" | G"(((p183==0)||(p24==1))&&((p3==0)||(p17==1)))"))
Detected timeout of ITS tools.
[2021-05-17 16:36:29] [INFO ] Flatten gal took : 6 ms
[2021-05-17 16:36:29] [INFO ] Applying decomposition
[2021-05-17 16:36:29] [INFO ] Flatten gal took : 5 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/graph14923999206119778222.txt, -o, /tmp/graph14923999206119778222.bin, -w, /tmp/graph14923999206119778222.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/graph14923999206119778222.bin, -l, -1, -v, -w, /tmp/graph14923999206119778222.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-17 16:36:29] [INFO ] Decomposing Gal with order
[2021-05-17 16:36:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-17 16:36:29] [INFO ] Removed a total of 56 redundant transitions.
[2021-05-17 16:36:29] [INFO ] Flatten gal took : 11 ms
[2021-05-17 16:36:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2021-05-17 16:36:29] [INFO ] Time to serialize gal into /tmp/LTL3456307120010562878.gal : 2 ms
[2021-05-17 16:36:29] [INFO ] Time to serialize properties into /tmp/LTL13453304007218428480.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/LTL3456307120010562878.gal, -t, CGAL, -LTL, /tmp/LTL13453304007218428480.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/LTL3456307120010562878.gal -t CGAL -LTL /tmp/LTL13453304007218428480.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X((F(G("((i10.u61.p183!=0)&&(i1.i2.u10.p24!=1))")))U((X("((i3.i0.u19.p53==0)||(i8.i0.u52.p141==1))"))||(G("(((i10.u61.p183==0)||(i1.i2.u10.p24==1))&&((i0.i0.u1.p3==0)||(i1.i0.u7.p17==1)))"))))))
Formula 0 simplified : !X(FG"((i10.u61.p183!=0)&&(i1.i2.u10.p24!=1))" U (X"((i3.i0.u19.p53==0)||(i8.i0.u52.p141==1))" | G"(((i10.u61.p183==0)||(i1.i2.u10.p24==1))&&((i0.i0.u1.p3==0)||(i1.i0.u7.p17==1)))"))
Reverse transition relation is NOT exact ! Due to transitions t30, t167, i1.t162, i1.i2.t151, i2.t145, i2.i1.u11.t137, i3.t130, i3.i1.u22.t120, i4.t113, i4.i0.t104, i5.t97, i5.i0.t88, i6.t81, i6.i1.t71, i7.t64, i7.i1.u44.t55, i8.t48, i8.i1.u55.t38, i10.t14, i10.t2, i10.u56.t33, i10.u61.t6, i10.u61.t7, i10.u61.t9, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/136/24/160
Computing Next relation with stutter on 12866 deadlock states
4 unique states visited
0 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
12 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,0,0.135738,22052,1,0,6811,407,1776,13621,206,905,22910
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA GPUForwardProgress-PT-08b-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property GPUForwardProgress-PT-08b-10 finished in 17799 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 176 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 176/176 places, 185/185 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 162 transition count 171
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 162 transition count 171
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 30 place count 162 transition count 169
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 36 place count 156 transition count 163
Iterating global reduction 1 with 6 rules applied. Total rules applied 42 place count 156 transition count 163
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 45 place count 156 transition count 160
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 46 place count 155 transition count 159
Iterating global reduction 2 with 1 rules applied. Total rules applied 47 place count 155 transition count 159
Applied a total of 47 rules in 10 ms. Remains 155 /176 variables (removed 21) and now considering 159/185 (removed 26) transitions.
// Phase 1: matrix 159 rows 155 cols
[2021-05-17 16:36:29] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 16:36:29] [INFO ] Implicit Places using invariants in 37 ms returned []
// Phase 1: matrix 159 rows 155 cols
[2021-05-17 16:36:29] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 16:36:29] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
// Phase 1: matrix 159 rows 155 cols
[2021-05-17 16:36:29] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 16:36:29] [INFO ] Dead Transitions using invariants and state equation in 75 ms returned []
Finished structural reductions, in 1 iterations. Remains : 155/176 places, 159/185 transitions.
Stuttering acceptance computed with spot in 67 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-08b-13 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:(AND (OR (EQ s94 0) (EQ s27 1)) (OR (NEQ s63 0) (NEQ s98 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 44 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-08b-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08b-13 finished in 285 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 176 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 176/176 places, 185/185 transitions.
Graph (trivial) has 154 edges and 176 vertex of which 7 / 176 are part of one of the 1 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 84 transitions
Trivial Post-agglo rules discarded 84 transitions
Performed 84 trivial Post agglomeration. Transition count delta: 84
Iterating post reduction 0 with 84 rules applied. Total rules applied 85 place count 169 transition count 93
Reduce places removed 84 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 97 rules applied. Total rules applied 182 place count 85 transition count 80
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 187 place count 80 transition count 80
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 187 place count 80 transition count 62
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 223 place count 62 transition count 62
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 225 place count 60 transition count 60
Iterating global reduction 3 with 2 rules applied. Total rules applied 227 place count 60 transition count 60
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 275 place count 36 transition count 36
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 279 place count 34 transition count 41
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 280 place count 33 transition count 40
Applied a total of 280 rules in 9 ms. Remains 33 /176 variables (removed 143) and now considering 40/185 (removed 145) transitions.
[2021-05-17 16:36:30] [INFO ] Flow matrix only has 34 transitions (discarded 6 similar events)
// Phase 1: matrix 34 rows 33 cols
[2021-05-17 16:36:30] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-17 16:36:30] [INFO ] Implicit Places using invariants in 19 ms returned []
[2021-05-17 16:36:30] [INFO ] Flow matrix only has 34 transitions (discarded 6 similar events)
// Phase 1: matrix 34 rows 33 cols
[2021-05-17 16:36:30] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-17 16:36:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-17 16:36:30] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2021-05-17 16:36:30] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-17 16:36:30] [INFO ] Flow matrix only has 34 transitions (discarded 6 similar events)
// Phase 1: matrix 34 rows 33 cols
[2021-05-17 16:36:30] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-17 16:36:30] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Finished structural reductions, in 1 iterations. Remains : 33/176 places, 40/185 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-08b-14 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s28 1) (OR (EQ s16 0) (EQ s16 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-08b-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08b-14 finished in 125 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 176 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 176/176 places, 185/185 transitions.
Graph (trivial) has 157 edges and 176 vertex of which 7 / 176 are part of one of the 1 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 86 transitions
Trivial Post-agglo rules discarded 86 transitions
Performed 86 trivial Post agglomeration. Transition count delta: 86
Iterating post reduction 0 with 86 rules applied. Total rules applied 87 place count 169 transition count 91
Reduce places removed 86 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 99 rules applied. Total rules applied 186 place count 83 transition count 78
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 191 place count 78 transition count 78
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 191 place count 78 transition count 60
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 227 place count 60 transition count 60
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 229 place count 58 transition count 58
Iterating global reduction 3 with 2 rules applied. Total rules applied 231 place count 58 transition count 58
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 281 place count 33 transition count 33
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 285 place count 31 transition count 38
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 286 place count 30 transition count 37
Applied a total of 286 rules in 8 ms. Remains 30 /176 variables (removed 146) and now considering 37/185 (removed 148) transitions.
[2021-05-17 16:36:30] [INFO ] Flow matrix only has 31 transitions (discarded 6 similar events)
// Phase 1: matrix 31 rows 30 cols
[2021-05-17 16:36:30] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-17 16:36:30] [INFO ] Implicit Places using invariants in 18 ms returned []
[2021-05-17 16:36:30] [INFO ] Flow matrix only has 31 transitions (discarded 6 similar events)
// Phase 1: matrix 31 rows 30 cols
[2021-05-17 16:36:30] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 16:36:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-17 16:36:30] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2021-05-17 16:36:30] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-17 16:36:30] [INFO ] Flow matrix only has 31 transitions (discarded 6 similar events)
// Phase 1: matrix 31 rows 30 cols
[2021-05-17 16:36:30] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-17 16:36:30] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30/176 places, 37/185 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-08b-15 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 s5 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-08b-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08b-15 finished in 139 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621269392065

--------------------
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="GPUForwardProgress-PT-08b"
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 GPUForwardProgress-PT-08b, 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 r292-tall-162124156000124"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-08b.tgz
mv GPUForwardProgress-PT-08b 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 ;