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-162124156000108.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-04b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r292-tall-162124156000108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 384K
-rw-r--r-- 1 mcc users 13K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 129K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 77K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 12 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 3.4K May 11 18:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K May 11 18:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 11 15:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K 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 18K 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-04b-00
FORMULA_NAME GPUForwardProgress-PT-04b-01
FORMULA_NAME GPUForwardProgress-PT-04b-02
FORMULA_NAME GPUForwardProgress-PT-04b-03
FORMULA_NAME GPUForwardProgress-PT-04b-04
FORMULA_NAME GPUForwardProgress-PT-04b-05
FORMULA_NAME GPUForwardProgress-PT-04b-06
FORMULA_NAME GPUForwardProgress-PT-04b-07
FORMULA_NAME GPUForwardProgress-PT-04b-08
FORMULA_NAME GPUForwardProgress-PT-04b-09
FORMULA_NAME GPUForwardProgress-PT-04b-10
FORMULA_NAME GPUForwardProgress-PT-04b-11
FORMULA_NAME GPUForwardProgress-PT-04b-12
FORMULA_NAME GPUForwardProgress-PT-04b-13
FORMULA_NAME GPUForwardProgress-PT-04b-14
FORMULA_NAME GPUForwardProgress-PT-04b-15

=== Now, execution of the tool begins

BK_START 1621268918093

Running Version 0
[2021-05-17 16:28:39] [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 16:28:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 16:28:39] [INFO ] Load time of PNML (sax parser for PT used): 35 ms
[2021-05-17 16:28:39] [INFO ] Transformed 112 places.
[2021-05-17 16:28:39] [INFO ] Transformed 117 transitions.
[2021-05-17 16:28:39] [INFO ] Found NUPN structural information;
[2021-05-17 16:28:39] [INFO ] Parsed PT model containing 112 places and 117 transitions in 74 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2021-05-17 16:28:39] [INFO ] Initial state test concluded for 2 properties.
FORMULA GPUForwardProgress-PT-04b-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-04b-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-04b-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-04b-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-04b-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-04b-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-04b-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-04b-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 112 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 112/112 places, 117/117 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 111 transition count 117
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 12 place count 100 transition count 106
Iterating global reduction 1 with 11 rules applied. Total rules applied 23 place count 100 transition count 106
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 99 transition count 105
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 99 transition count 105
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 26 place count 99 transition count 104
Applied a total of 26 rules in 23 ms. Remains 99 /112 variables (removed 13) and now considering 104/117 (removed 13) transitions.
// Phase 1: matrix 104 rows 99 cols
[2021-05-17 16:28:39] [INFO ] Computed 5 place invariants in 16 ms
[2021-05-17 16:28:40] [INFO ] Implicit Places using invariants in 132 ms returned []
// Phase 1: matrix 104 rows 99 cols
[2021-05-17 16:28:40] [INFO ] Computed 5 place invariants in 7 ms
[2021-05-17 16:28:40] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
// Phase 1: matrix 104 rows 99 cols
[2021-05-17 16:28:40] [INFO ] Computed 5 place invariants in 6 ms
[2021-05-17 16:28:40] [INFO ] Dead Transitions using invariants and state equation in 73 ms returned []
Finished structural reductions, in 1 iterations. Remains : 99/112 places, 104/117 transitions.
[2021-05-17 16:28:40] [INFO ] Flatten gal took : 31 ms
[2021-05-17 16:28:40] [INFO ] Flatten gal took : 12 ms
[2021-05-17 16:28:40] [INFO ] Input system was already deterministic with 104 transitions.
Incomplete random walk after 100000 steps, including 2154 resets, run finished after 277 ms. (steps per millisecond=361 ) properties (out of 13) seen :12
Running SMT prover for 1 properties.
// Phase 1: matrix 104 rows 99 cols
[2021-05-17 16:28:40] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-17 16:28:40] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 3 ms returned sat
[2021-05-17 16:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 16:28:40] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2021-05-17 16:28:40] [INFO ] Computed and/alt/rep : 103/167/103 causal constraints (skipped 0 transitions) in 9 ms.
[2021-05-17 16:28:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 16:28:40] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 3 ms returned sat
[2021-05-17 16:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 16:28:40] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2021-05-17 16:28:40] [INFO ] Computed and/alt/rep : 103/167/103 causal constraints (skipped 0 transitions) in 13 ms.
[2021-05-17 16:28:41] [INFO ] Added : 92 causal constraints over 19 iterations in 179 ms. Result :sat
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(G(p0))||G(p1)))], workingDir=/home/mcc/execution]
Support contains 4 out of 99 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 99/99 places, 104/104 transitions.
Graph (trivial) has 82 edges and 99 vertex of which 6 / 99 are part of one of the 1 SCC in 8 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 0 with 38 rules applied. Total rules applied 39 place count 93 transition count 59
Reduce places removed 38 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 42 rules applied. Total rules applied 81 place count 55 transition count 55
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 84 place count 53 transition count 54
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 85 place count 52 transition count 54
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 85 place count 52 transition count 46
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 101 place count 44 transition count 46
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 102 place count 43 transition count 45
Iterating global reduction 4 with 1 rules applied. Total rules applied 103 place count 43 transition count 45
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 103 place count 43 transition count 44
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 105 place count 42 transition count 44
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 133 place count 28 transition count 30
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -2
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 139 place count 25 transition count 32
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 141 place count 25 transition count 32
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 142 place count 24 transition count 31
Applied a total of 142 rules in 43 ms. Remains 24 /99 variables (removed 75) and now considering 31/104 (removed 73) transitions.
[2021-05-17 16:28:41] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
// Phase 1: matrix 28 rows 24 cols
[2021-05-17 16:28:41] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-17 16:28:41] [INFO ] Implicit Places using invariants in 23 ms returned []
[2021-05-17 16:28:41] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
// Phase 1: matrix 28 rows 24 cols
[2021-05-17 16:28:41] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-17 16:28:41] [INFO ] State equation strengthened by 12 read => feed constraints.
[2021-05-17 16:28:41] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2021-05-17 16:28:41] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-17 16:28:41] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
// Phase 1: matrix 28 rows 24 cols
[2021-05-17 16:28:41] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-17 16:28:41] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Finished structural reductions, in 1 iterations. Remains : 24/99 places, 31/104 transitions.
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-04b-00 automaton TGBA [mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s23 0) (EQ s12 1)), p0:(AND (EQ s11 1) (EQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-04b-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-04b-00 finished in 347 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 99 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 99/99 places, 104/104 transitions.
Graph (trivial) has 86 edges and 99 vertex of which 6 / 99 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 0 with 41 rules applied. Total rules applied 42 place count 93 transition count 56
Reduce places removed 41 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 47 rules applied. Total rules applied 89 place count 52 transition count 50
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 93 place count 50 transition count 48
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 95 place count 48 transition count 48
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 10 Pre rules applied. Total rules applied 95 place count 48 transition count 38
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 115 place count 38 transition count 38
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 116 place count 37 transition count 37
Iterating global reduction 4 with 1 rules applied. Total rules applied 117 place count 37 transition count 37
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 117 place count 37 transition count 36
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 119 place count 36 transition count 36
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 145 place count 23 transition count 23
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 147 place count 22 transition count 25
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 148 place count 21 transition count 24
Applied a total of 148 rules in 20 ms. Remains 21 /99 variables (removed 78) and now considering 24/104 (removed 80) transitions.
[2021-05-17 16:28:41] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
// Phase 1: matrix 21 rows 21 cols
[2021-05-17 16:28:41] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-17 16:28:41] [INFO ] Implicit Places using invariants in 22 ms returned []
[2021-05-17 16:28:41] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
// Phase 1: matrix 21 rows 21 cols
[2021-05-17 16:28:41] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-17 16:28:41] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-17 16:28:41] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2021-05-17 16:28:41] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-17 16:28:41] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
// Phase 1: matrix 21 rows 21 cols
[2021-05-17 16:28:41] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-17 16:28:41] [INFO ] Dead Transitions using invariants and state equation in 20 ms returned []
Finished structural reductions, in 1 iterations. Remains : 21/99 places, 24/104 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-04b-01 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:(AND (EQ s15 0) (EQ s4 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-04b-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-04b-01 finished in 194 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(((G(p0)||X((G(p0)&&F(p1)))) U p1)))], workingDir=/home/mcc/execution]
Support contains 3 out of 99 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 99/99 places, 104/104 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 93 transition count 98
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 93 transition count 98
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 93 transition count 97
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 16 place count 90 transition count 94
Iterating global reduction 1 with 3 rules applied. Total rules applied 19 place count 90 transition count 94
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 20 place count 90 transition count 93
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 89 transition count 92
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 89 transition count 92
Applied a total of 22 rules in 18 ms. Remains 89 /99 variables (removed 10) and now considering 92/104 (removed 12) transitions.
// Phase 1: matrix 92 rows 89 cols
[2021-05-17 16:28:41] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-17 16:28:41] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 92 rows 89 cols
[2021-05-17 16:28:41] [INFO ] Computed 5 place invariants in 8 ms
[2021-05-17 16:28:41] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
// Phase 1: matrix 92 rows 89 cols
[2021-05-17 16:28:41] [INFO ] Computed 5 place invariants in 5 ms
[2021-05-17 16:28:41] [INFO ] Dead Transitions using invariants and state equation in 61 ms returned []
Finished structural reductions, in 1 iterations. Remains : 89/99 places, 92/104 transitions.
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p1), (NOT p1), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-04b-02 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 p0), acceptance={0} source=4 dest: 0}, { cond=(NOT p0), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}]], initial=2, aps=[p0:(EQ s37 1), p1:(OR (EQ s56 0) (EQ s50 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 255 ms.
Product exploration explored 100000 steps with 50000 reset in 169 ms.
Graph (complete) has 137 edges and 89 vertex of which 81 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Knowledge obtained : [(NOT p0), p1]
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p1), (NOT p1), true, (OR (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 50000 reset in 133 ms.
Product exploration explored 100000 steps with 50000 reset in 124 ms.
Applying partial POR strategy [true, false, false, true, true]
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p1), (NOT p1), true, (OR (NOT p1) (NOT p0))]
Support contains 3 out of 89 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 89/89 places, 92/92 transitions.
Graph (trivial) has 72 edges and 89 vertex of which 6 / 89 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 84 transition count 86
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 10 Pre rules applied. Total rules applied 33 place count 84 transition count 172
Deduced a syphon composed of 42 places in 1 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 43 place count 84 transition count 172
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 62 place count 65 transition count 105
Deduced a syphon composed of 23 places in 0 ms
Iterating global reduction 1 with 19 rules applied. Total rules applied 81 place count 65 transition count 105
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 36 places in 0 ms
Iterating global reduction 1 with 13 rules applied. Total rules applied 94 place count 65 transition count 105
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 96 place count 65 transition count 103
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 106 place count 55 transition count 93
Deduced a syphon composed of 26 places in 0 ms
Iterating global reduction 2 with 10 rules applied. Total rules applied 116 place count 55 transition count 93
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 27 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 117 place count 55 transition count 93
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 118 place count 54 transition count 92
Deduced a syphon composed of 26 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 119 place count 54 transition count 92
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 30 places in 1 ms
Iterating global reduction 2 with 4 rules applied. Total rules applied 123 place count 54 transition count 122
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 128 place count 49 transition count 112
Deduced a syphon composed of 25 places in 0 ms
Iterating global reduction 2 with 5 rules applied. Total rules applied 133 place count 49 transition count 112
Deduced a syphon composed of 25 places in 1 ms
Applied a total of 133 rules in 25 ms. Remains 49 /89 variables (removed 40) and now considering 112/92 (removed -20) transitions.
[2021-05-17 16:28:43] [INFO ] Redundant transitions in 2 ms returned []
[2021-05-17 16:28:43] [INFO ] Flow matrix only has 104 transitions (discarded 8 similar events)
// Phase 1: matrix 104 rows 49 cols
[2021-05-17 16:28:43] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-17 16:28:43] [INFO ] Dead Transitions using invariants and state equation in 52 ms returned []
Finished structural reductions, in 1 iterations. Remains : 49/89 places, 112/92 transitions.
Product exploration explored 100000 steps with 50000 reset in 157 ms.
Product exploration explored 100000 steps with 50000 reset in 160 ms.
[2021-05-17 16:28:43] [INFO ] Flatten gal took : 7 ms
[2021-05-17 16:28:43] [INFO ] Flatten gal took : 7 ms
[2021-05-17 16:28:43] [INFO ] Time to serialize gal into /tmp/LTL2141430506376833872.gal : 3 ms
[2021-05-17 16:28:43] [INFO ] Time to serialize properties into /tmp/LTL15914904629425639071.ltl : 6 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/LTL2141430506376833872.gal, -t, CGAL, -LTL, /tmp/LTL15914904629425639071.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/LTL2141430506376833872.gal -t CGAL -LTL /tmp/LTL15914904629425639071.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(((G("(p43==1)"))||(X((G("(p43==1)"))&&(F("((p64==0)||(p58==1))")))))U("((p64==0)||(p58==1))"))))
Formula 0 simplified : !X((G"(p43==1)" | X(G"(p43==1)" & F"((p64==0)||(p58==1))")) U "((p64==0)||(p58==1))")
Reverse transition relation is NOT exact ! Due to transitions t2, t6, t7, t8, t12, t25, t28, t33, t40, t47, t57, t64, t74, t80, t89, t94, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/76/16/92
Computing Next relation with stutter on 146 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
75 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,0,0.783402,39616,1,0,165,99737,204,95,2497,101973,195
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA GPUForwardProgress-PT-04b-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property GPUForwardProgress-PT-04b-02 finished in 2734 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)&&F(p1)))], workingDir=/home/mcc/execution]
Support contains 4 out of 99 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 99/99 places, 104/104 transitions.
Graph (trivial) has 81 edges and 99 vertex of which 5 / 99 are part of one of the 1 SCC in 1 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 0 with 39 rules applied. Total rules applied 40 place count 94 transition count 60
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 42 rules applied. Total rules applied 82 place count 55 transition count 57
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 85 place count 54 transition count 55
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 88 place count 52 transition count 54
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 10 Pre rules applied. Total rules applied 88 place count 52 transition count 44
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 108 place count 42 transition count 44
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 109 place count 41 transition count 43
Iterating global reduction 4 with 1 rules applied. Total rules applied 110 place count 41 transition count 43
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 110 place count 41 transition count 42
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 112 place count 40 transition count 42
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 140 place count 26 transition count 28
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 144 place count 24 transition count 30
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 146 place count 24 transition count 30
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 147 place count 23 transition count 29
Applied a total of 147 rules in 13 ms. Remains 23 /99 variables (removed 76) and now considering 29/104 (removed 75) transitions.
[2021-05-17 16:28:44] [INFO ] Flow matrix only has 27 transitions (discarded 2 similar events)
// Phase 1: matrix 27 rows 23 cols
[2021-05-17 16:28:44] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-17 16:28:44] [INFO ] Implicit Places using invariants in 51 ms returned []
[2021-05-17 16:28:44] [INFO ] Flow matrix only has 27 transitions (discarded 2 similar events)
// Phase 1: matrix 27 rows 23 cols
[2021-05-17 16:28:44] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-17 16:28:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-17 16:28:44] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2021-05-17 16:28:44] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-17 16:28:44] [INFO ] Flow matrix only has 27 transitions (discarded 2 similar events)
// Phase 1: matrix 27 rows 23 cols
[2021-05-17 16:28:44] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-17 16:28:44] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Finished structural reductions, in 1 iterations. Remains : 23/99 places, 29/104 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-04b-06 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(OR (AND (NEQ s3 0) (NEQ s19 1)) (AND (EQ s16 0) (EQ s11 1))), p0:(OR (EQ s3 0) (EQ s19 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, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-04b-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-04b-06 finished in 208 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 99 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 99/99 places, 104/104 transitions.
Graph (trivial) has 87 edges and 99 vertex of which 6 / 99 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 93 transition count 55
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 48 rules applied. Total rules applied 91 place count 51 transition count 49
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 93 place count 49 transition count 49
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 93 place count 49 transition count 38
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 115 place count 38 transition count 38
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 116 place count 37 transition count 37
Iterating global reduction 3 with 1 rules applied. Total rules applied 117 place count 37 transition count 37
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 117 place count 37 transition count 36
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 119 place count 36 transition count 36
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 149 place count 21 transition count 21
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 151 place count 20 transition count 23
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 152 place count 19 transition count 22
Applied a total of 152 rules in 12 ms. Remains 19 /99 variables (removed 80) and now considering 22/104 (removed 82) transitions.
[2021-05-17 16:28:44] [INFO ] Flow matrix only has 19 transitions (discarded 3 similar events)
// Phase 1: matrix 19 rows 19 cols
[2021-05-17 16:28:44] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-17 16:28:44] [INFO ] Implicit Places using invariants in 20 ms returned []
[2021-05-17 16:28:44] [INFO ] Flow matrix only has 19 transitions (discarded 3 similar events)
// Phase 1: matrix 19 rows 19 cols
[2021-05-17 16:28:44] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-17 16:28:44] [INFO ] State equation strengthened by 10 read => feed constraints.
[2021-05-17 16:28:44] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2021-05-17 16:28:44] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-17 16:28:44] [INFO ] Flow matrix only has 19 transitions (discarded 3 similar events)
// Phase 1: matrix 19 rows 19 cols
[2021-05-17 16:28:44] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-17 16:28:44] [INFO ] Dead Transitions using invariants and state equation in 18 ms returned []
Finished structural reductions, in 1 iterations. Remains : 19/99 places, 22/104 transitions.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-04b-08 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s18 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]]
Product exploration explored 100000 steps with 39994 reset in 70 ms.
Product exploration explored 100000 steps with 40027 reset in 126 ms.
Graph (complete) has 69 edges and 19 vertex of which 13 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Product exploration explored 100000 steps with 39958 reset in 91 ms.
Product exploration explored 100000 steps with 39985 reset in 88 ms.
[2021-05-17 16:28:45] [INFO ] Flatten gal took : 4 ms
[2021-05-17 16:28:45] [INFO ] Flatten gal took : 2 ms
[2021-05-17 16:28:45] [INFO ] Time to serialize gal into /tmp/LTL17560886047658649152.gal : 1 ms
[2021-05-17 16:28:45] [INFO ] Time to serialize properties into /tmp/LTL8466319927775891054.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/LTL17560886047658649152.gal, -t, CGAL, -LTL, /tmp/LTL8466319927775891054.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/LTL17560886047658649152.gal -t CGAL -LTL /tmp/LTL8466319927775891054.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F("(p109==1)")))
Formula 0 simplified : !F"(p109==1)"
Reverse transition relation is NOT exact ! Due to transitions t4, t25, t95.t94, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/19/3/22
Computing Next relation with stutter on 146 deadlock states
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
2 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,0,0.028517,16780,1,0,56,3308,69,24,649,1928,70
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA GPUForwardProgress-PT-04b-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property GPUForwardProgress-PT-04b-08 finished in 652 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((p0||X(p1)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 99 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 99/99 places, 104/104 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 94 transition count 99
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 94 transition count 99
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 94 transition count 98
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 15 place count 90 transition count 94
Iterating global reduction 1 with 4 rules applied. Total rules applied 19 place count 90 transition count 94
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 21 place count 90 transition count 92
Applied a total of 21 rules in 4 ms. Remains 90 /99 variables (removed 9) and now considering 92/104 (removed 12) transitions.
// Phase 1: matrix 92 rows 90 cols
[2021-05-17 16:28:45] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-17 16:28:45] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 92 rows 90 cols
[2021-05-17 16:28:45] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-17 16:28:45] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
// Phase 1: matrix 92 rows 90 cols
[2021-05-17 16:28:45] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-17 16:28:45] [INFO ] Dead Transitions using invariants and state equation in 53 ms returned []
Finished structural reductions, in 1 iterations. Remains : 90/99 places, 92/104 transitions.
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-04b-10 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(AND (NEQ s59 0) (NEQ s76 1)), p1:(AND (NEQ s69 0) (NEQ s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 2605 steps with 58 reset in 14 ms.
FORMULA GPUForwardProgress-PT-04b-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-04b-10 finished in 224 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0||F(p1))))], workingDir=/home/mcc/execution]
Support contains 2 out of 99 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 99/99 places, 104/104 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 93 transition count 98
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 93 transition count 98
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 93 transition count 97
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 17 place count 89 transition count 93
Iterating global reduction 1 with 4 rules applied. Total rules applied 21 place count 89 transition count 93
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 23 place count 89 transition count 91
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 24 place count 88 transition count 90
Iterating global reduction 2 with 1 rules applied. Total rules applied 25 place count 88 transition count 90
Applied a total of 25 rules in 5 ms. Remains 88 /99 variables (removed 11) and now considering 90/104 (removed 14) transitions.
// Phase 1: matrix 90 rows 88 cols
[2021-05-17 16:28:45] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-17 16:28:45] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 90 rows 88 cols
[2021-05-17 16:28:45] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-17 16:28:45] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
// Phase 1: matrix 90 rows 88 cols
[2021-05-17 16:28:45] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-17 16:28:45] [INFO ] Dead Transitions using invariants and state equation in 55 ms returned []
Finished structural reductions, in 1 iterations. Remains : 88/99 places, 90/104 transitions.
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-04b-12 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(NEQ s28 1), p0:(EQ s64 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 149 ms.
Product exploration explored 100000 steps with 50000 reset in 168 ms.
Graph (complete) has 135 edges and 88 vertex of which 80 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Knowledge obtained : [p1, (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 50000 reset in 127 ms.
Product exploration explored 100000 steps with 50000 reset in 131 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 88 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 88/88 places, 90/90 transitions.
Graph (trivial) has 72 edges and 88 vertex of which 6 / 88 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 34 rules applied. Total rules applied 35 place count 83 transition count 84
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 9 Pre rules applied. Total rules applied 35 place count 83 transition count 169
Deduced a syphon composed of 43 places in 0 ms
Iterating global reduction 1 with 9 rules applied. Total rules applied 44 place count 83 transition count 169
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 64 place count 63 transition count 101
Deduced a syphon composed of 23 places in 0 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 84 place count 63 transition count 101
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 36 places in 0 ms
Iterating global reduction 1 with 13 rules applied. Total rules applied 97 place count 63 transition count 101
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 99 place count 63 transition count 99
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 109 place count 53 transition count 89
Deduced a syphon composed of 26 places in 0 ms
Iterating global reduction 2 with 10 rules applied. Total rules applied 119 place count 53 transition count 89
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 27 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 120 place count 53 transition count 89
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 121 place count 52 transition count 88
Deduced a syphon composed of 26 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 122 place count 52 transition count 88
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 30 places in 1 ms
Iterating global reduction 2 with 4 rules applied. Total rules applied 126 place count 52 transition count 117
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 130 place count 48 transition count 109
Deduced a syphon composed of 26 places in 0 ms
Iterating global reduction 2 with 4 rules applied. Total rules applied 134 place count 48 transition count 109
Deduced a syphon composed of 26 places in 0 ms
Applied a total of 134 rules in 16 ms. Remains 48 /88 variables (removed 40) and now considering 109/90 (removed -19) transitions.
[2021-05-17 16:28:46] [INFO ] Redundant transitions in 2 ms returned []
[2021-05-17 16:28:46] [INFO ] Flow matrix only has 101 transitions (discarded 8 similar events)
// Phase 1: matrix 101 rows 48 cols
[2021-05-17 16:28:46] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-17 16:28:46] [INFO ] Dead Transitions using invariants and state equation in 42 ms returned []
Finished structural reductions, in 1 iterations. Remains : 48/88 places, 109/90 transitions.
Product exploration explored 100000 steps with 50000 reset in 405 ms.
Product exploration explored 100000 steps with 50000 reset in 351 ms.
[2021-05-17 16:28:47] [INFO ] Flatten gal took : 5 ms
[2021-05-17 16:28:47] [INFO ] Flatten gal took : 5 ms
[2021-05-17 16:28:47] [INFO ] Time to serialize gal into /tmp/LTL15257650369960903035.gal : 2 ms
[2021-05-17 16:28:47] [INFO ] Time to serialize properties into /tmp/LTL1554375649951233910.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/LTL15257650369960903035.gal, -t, CGAL, -LTL, /tmp/LTL1554375649951233910.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/LTL15257650369960903035.gal -t CGAL -LTL /tmp/LTL1554375649951233910.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(("(p76==1)")||(F("(p33!=1)")))))
Formula 0 simplified : !X("(p76==1)" | F"(p33!=1)")
Reverse transition relation is NOT exact ! Due to transitions t2, t6, t7, t8, t12, t25, t28, t33, t40, t47, t57, t64, t74, t80, t89, t94, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/74/16/90
Computing Next relation with stutter on 146 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
73 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,0,0.737088,38372,1,0,164,96431,204,94,2472,99022,191
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA GPUForwardProgress-PT-04b-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property GPUForwardProgress-PT-04b-12 finished in 2748 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(p0))], workingDir=/home/mcc/execution]
Support contains 3 out of 99 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 99/99 places, 104/104 transitions.
Graph (trivial) has 84 edges and 99 vertex of which 6 / 99 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.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 41 place count 93 transition count 57
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 46 rules applied. Total rules applied 87 place count 53 transition count 51
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 91 place count 51 transition count 49
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 93 place count 49 transition count 49
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 93 place count 49 transition count 40
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 111 place count 40 transition count 40
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 113 place count 38 transition count 38
Iterating global reduction 4 with 2 rules applied. Total rules applied 115 place count 38 transition count 38
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 115 place count 38 transition count 36
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 119 place count 36 transition count 36
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 145 place count 23 transition count 23
Applied a total of 145 rules in 6 ms. Remains 23 /99 variables (removed 76) and now considering 23/104 (removed 81) transitions.
[2021-05-17 16:28:48] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
// Phase 1: matrix 21 rows 23 cols
[2021-05-17 16:28:48] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-17 16:28:48] [INFO ] Implicit Places using invariants in 16 ms returned []
[2021-05-17 16:28:48] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
// Phase 1: matrix 21 rows 23 cols
[2021-05-17 16:28:48] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-17 16:28:48] [INFO ] State equation strengthened by 6 read => feed constraints.
[2021-05-17 16:28:48] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2021-05-17 16:28:48] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-17 16:28:48] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
// Phase 1: matrix 21 rows 23 cols
[2021-05-17 16:28:48] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-17 16:28:48] [INFO ] Dead Transitions using invariants and state equation in 18 ms returned []
Finished structural reductions, in 1 iterations. Remains : 23/99 places, 23/104 transitions.
Stuttering acceptance computed with spot in 35 ms :[true, (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-04b-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}]], initial=1, aps=[p0:(OR (NEQ s1 1) (AND (NEQ s21 0) (NEQ s15 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-04b-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-04b-13 finished in 135 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621268929307

--------------------
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-04b"
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-04b, 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-162124156000108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-04b.tgz
mv GPUForwardProgress-PT-04b 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 ;