Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r133-smll-167819410700316.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is DiscoveryGPU-PT-08a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r133-smll-167819410700316
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 5.5K Feb 25 13:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 25 13:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 13:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 13:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 13:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 173K Feb 25 13:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 13:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 13:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 28K Mar 5 18:22 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 DiscoveryGPU-PT-08a-LTLFireability-00
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-01
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-02
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-03
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-04
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-05
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-06
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-07
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-08
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-09
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-10
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-11
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-12
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-13
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-14
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678419014644

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-08a
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-10 03:30:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-10 03:30:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 03:30:17] [INFO ] Load time of PNML (sax parser for PT used): 83 ms
[2023-03-10 03:30:17] [INFO ] Transformed 83 places.
[2023-03-10 03:30:17] [INFO ] Transformed 113 transitions.
[2023-03-10 03:30:17] [INFO ] Found NUPN structural information;
[2023-03-10 03:30:17] [INFO ] Parsed PT model containing 83 places and 113 transitions and 363 arcs in 228 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-08a-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 83 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 83/83 places, 113/113 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 78 transition count 108
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 78 transition count 108
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 76 transition count 106
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 76 transition count 106
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 22 place count 76 transition count 98
Applied a total of 22 rules in 49 ms. Remains 76 /83 variables (removed 7) and now considering 98/113 (removed 15) transitions.
// Phase 1: matrix 98 rows 76 cols
[2023-03-10 03:30:17] [INFO ] Computed 2 place invariants in 7 ms
[2023-03-10 03:30:18] [INFO ] Implicit Places using invariants in 395 ms returned []
[2023-03-10 03:30:18] [INFO ] Invariant cache hit.
[2023-03-10 03:30:18] [INFO ] State equation strengthened by 62 read => feed constraints.
[2023-03-10 03:30:18] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 648 ms to find 0 implicit places.
[2023-03-10 03:30:18] [INFO ] Invariant cache hit.
[2023-03-10 03:30:18] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 76/83 places, 98/113 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 846 ms. Remains : 76/83 places, 98/113 transitions.
Support contains 32 out of 76 places after structural reductions.
[2023-03-10 03:30:18] [INFO ] Flatten gal took : 40 ms
[2023-03-10 03:30:18] [INFO ] Flatten gal took : 18 ms
[2023-03-10 03:30:18] [INFO ] Input system was already deterministic with 98 transitions.
Incomplete random walk after 10000 steps, including 118 resets, run finished after 221 ms. (steps per millisecond=45 ) properties (out of 34) seen :33
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 03:30:19] [INFO ] Invariant cache hit.
[2023-03-10 03:30:19] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 03:30:19] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-10 03:30:19] [INFO ] After 104ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 11 stabilizing places and 9 stable transitions
Graph (complete) has 219 edges and 76 vertex of which 73 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Graph (complete) has 219 edges and 76 vertex of which 73 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 1 place count 73 transition count 89
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 13 place count 67 transition count 89
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 20 place count 60 transition count 82
Iterating global reduction 0 with 7 rules applied. Total rules applied 27 place count 60 transition count 82
Applied a total of 27 rules in 37 ms. Remains 60 /76 variables (removed 16) and now considering 82/98 (removed 16) transitions.
// Phase 1: matrix 82 rows 60 cols
[2023-03-10 03:30:20] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-10 03:30:20] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-10 03:30:20] [INFO ] Invariant cache hit.
[2023-03-10 03:30:20] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-10 03:30:20] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
[2023-03-10 03:30:20] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 03:30:20] [INFO ] Invariant cache hit.
[2023-03-10 03:30:20] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/76 places, 82/98 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 400 ms. Remains : 60/76 places, 82/98 transitions.
Stuttering acceptance computed with spot in 350 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-00 automaton TGBA Formula[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=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s37 1) (EQ s59 1)), p1:(AND (EQ s37 1) (EQ s59 1) (EQ s23 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 71 steps with 0 reset in 5 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-00 finished in 844 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!X(p0) U p1) U (!p1 U G((F(p2)&&!p3)))))'
Support contains 5 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 70 transition count 92
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 70 transition count 92
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 16 place count 66 transition count 88
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 66 transition count 88
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 64 transition count 86
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 64 transition count 86
Applied a total of 24 rules in 16 ms. Remains 64 /76 variables (removed 12) and now considering 86/98 (removed 12) transitions.
// Phase 1: matrix 86 rows 64 cols
[2023-03-10 03:30:20] [INFO ] Computed 2 place invariants in 7 ms
[2023-03-10 03:30:20] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-10 03:30:20] [INFO ] Invariant cache hit.
[2023-03-10 03:30:21] [INFO ] State equation strengthened by 58 read => feed constraints.
[2023-03-10 03:30:21] [INFO ] Implicit Places using invariants and state equation in 163 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 243 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/76 places, 86/98 transitions.
Applied a total of 0 rules in 3 ms. Remains 63 /63 variables (removed 0) and now considering 86/86 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 262 ms. Remains : 63/76 places, 86/98 transitions.
Stuttering acceptance computed with spot in 300 ms :[(OR (NOT p2) p3), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p2), (OR (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)) (AND p0 p1 p3)), true, p3, (AND (NOT p0) p3)]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={} source=0 dest: 0}, { cond=p3, acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND p3 p1 p0), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p3) p1 p0), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p3, acceptance={} source=5 dest: 4}, { cond=(NOT p3), acceptance={} source=5 dest: 5}], [{ cond=(AND p3 p1 (NOT p0)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p3) p1 (NOT p0)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=6 dest: 6}, { cond=(AND p3 (NOT p1) (NOT p0)), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p3:(AND (EQ s25 1) (EQ s62 1)), p2:(EQ s11 1), p1:(EQ s57 1), p0:(AND (EQ s24 1) (EQ s62 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 91 steps with 0 reset in 3 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-02 finished in 610 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U X(p1)))))'
Support contains 4 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 70 transition count 92
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 70 transition count 92
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 16 place count 66 transition count 88
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 66 transition count 88
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 64 transition count 86
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 64 transition count 86
Applied a total of 24 rules in 15 ms. Remains 64 /76 variables (removed 12) and now considering 86/98 (removed 12) transitions.
// Phase 1: matrix 86 rows 64 cols
[2023-03-10 03:30:21] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-10 03:30:21] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-10 03:30:21] [INFO ] Invariant cache hit.
[2023-03-10 03:30:21] [INFO ] State equation strengthened by 58 read => feed constraints.
[2023-03-10 03:30:21] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2023-03-10 03:30:21] [INFO ] Invariant cache hit.
[2023-03-10 03:30:21] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 64/76 places, 86/98 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 286 ms. Remains : 64/76 places, 86/98 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} 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:(AND (EQ s46 1) (EQ s62 1)), p1:(OR (AND (EQ s18 1) (EQ s63 1)) (AND (EQ s46 1) (EQ s62 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 194 steps with 2 reset in 7 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-03 finished in 428 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((G(F(p0))||X(p1))) U p2))'
Support contains 4 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 69 transition count 91
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 69 transition count 91
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 19 place count 64 transition count 86
Iterating global reduction 0 with 5 rules applied. Total rules applied 24 place count 64 transition count 86
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 62 transition count 84
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 62 transition count 84
Applied a total of 28 rules in 14 ms. Remains 62 /76 variables (removed 14) and now considering 84/98 (removed 14) transitions.
// Phase 1: matrix 84 rows 62 cols
[2023-03-10 03:30:21] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-10 03:30:21] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-10 03:30:21] [INFO ] Invariant cache hit.
[2023-03-10 03:30:21] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-10 03:30:22] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
[2023-03-10 03:30:22] [INFO ] Invariant cache hit.
[2023-03-10 03:30:22] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 62/76 places, 84/98 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 264 ms. Remains : 62/76 places, 84/98 transitions.
Stuttering acceptance computed with spot in 200 ms :[(NOT p2), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(AND (EQ s25 1) (EQ s61 1)), p1:(EQ s25 1), p0:(AND (EQ s45 1) (EQ s60 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 82 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-04 finished in 486 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0)&&F(G(p1))) U p2))'
Support contains 6 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Graph (complete) has 219 edges and 76 vertex of which 73 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 1 place count 73 transition count 90
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 11 place count 68 transition count 90
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 17 place count 62 transition count 84
Iterating global reduction 0 with 6 rules applied. Total rules applied 23 place count 62 transition count 84
Applied a total of 23 rules in 19 ms. Remains 62 /76 variables (removed 14) and now considering 84/98 (removed 14) transitions.
// Phase 1: matrix 84 rows 62 cols
[2023-03-10 03:30:22] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-10 03:30:22] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-10 03:30:22] [INFO ] Invariant cache hit.
[2023-03-10 03:30:22] [INFO ] State equation strengthened by 58 read => feed constraints.
[2023-03-10 03:30:22] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2023-03-10 03:30:22] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 03:30:22] [INFO ] Invariant cache hit.
[2023-03-10 03:30:22] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/76 places, 84/98 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 296 ms. Remains : 62/76 places, 84/98 transitions.
Stuttering acceptance computed with spot in 120 ms :[(NOT p2), (NOT p0), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(OR (AND (EQ s21 1) (EQ s60 1)) (AND (EQ s51 1) (EQ s60 1))), p0:(EQ s9 1), p1:(AND (EQ s13 1) (EQ s61 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 74 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-06 finished in 434 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0||X(X(G(p0)))||F(p1)) U (G(p2) U p3)))'
Support contains 6 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 71 transition count 93
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 71 transition count 93
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 67 transition count 89
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 67 transition count 89
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 66 transition count 88
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 66 transition count 88
Applied a total of 20 rules in 12 ms. Remains 66 /76 variables (removed 10) and now considering 88/98 (removed 10) transitions.
// Phase 1: matrix 88 rows 66 cols
[2023-03-10 03:30:22] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-10 03:30:22] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-10 03:30:22] [INFO ] Invariant cache hit.
[2023-03-10 03:30:22] [INFO ] State equation strengthened by 58 read => feed constraints.
[2023-03-10 03:30:22] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
[2023-03-10 03:30:22] [INFO ] Invariant cache hit.
[2023-03-10 03:30:23] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 66/76 places, 88/98 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 278 ms. Remains : 66/76 places, 88/98 transitions.
Stuttering acceptance computed with spot in 472 ms :[(NOT p3), (AND (NOT p1) (NOT p0)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p3) p2 (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) p2 (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=2 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p2 p0 (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=4 dest: 6}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=4 dest: 7}], [{ cond=(AND (NOT p3) p2 p0 (NOT p1)), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p3) p2 (NOT p0) (NOT p1)), acceptance={} source=5 dest: 8}], [{ cond=(NOT p1), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=7 dest: 6}, { cond=(AND p2 (NOT p1)), acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=8 dest: 6}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={0} source=8 dest: 8}]], initial=0, aps=[p3:(AND (EQ s48 1) (EQ s64 1)), p2:(AND (EQ s42 1) (EQ s65 1)), p0:(AND (EQ s8 1) (EQ s65 1)), p1:(EQ s18 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 61 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-07 finished in 781 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G((p0||X(X(p1))))&&(p2 U p0)) U p3)))'
Support contains 5 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 70 transition count 92
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 70 transition count 92
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 16 place count 66 transition count 88
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 66 transition count 88
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 65 transition count 87
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 65 transition count 87
Applied a total of 22 rules in 9 ms. Remains 65 /76 variables (removed 11) and now considering 87/98 (removed 11) transitions.
// Phase 1: matrix 87 rows 65 cols
[2023-03-10 03:30:23] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-10 03:30:23] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-10 03:30:23] [INFO ] Invariant cache hit.
[2023-03-10 03:30:23] [INFO ] State equation strengthened by 58 read => feed constraints.
[2023-03-10 03:30:23] [INFO ] Implicit Places using invariants and state equation in 132 ms returned [64]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 197 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/76 places, 87/98 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 87/87 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 208 ms. Remains : 64/76 places, 87/98 transitions.
Stuttering acceptance computed with spot in 266 ms :[(NOT p3), (NOT p3), true, (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p3) p0) (AND (NOT p3) p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p3) (NOT p0) p2), acceptance={0} source=1 dest: 3}, { cond=(OR (AND (NOT p3) p0) (AND (NOT p3) p2)), acceptance={0} source=1 dest: 4}, { cond=(AND (NOT p3) (NOT p0) p2), acceptance={0} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 6}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=5 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p1), acceptance={} source=6 dest: 2}]], initial=0, aps=[p3:(AND (EQ s44 1) (EQ s63 1)), p0:(AND (EQ s20 1) (EQ s63 1)), p2:(AND (EQ s58 1) (EQ s63 1)), p1:(EQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-08 finished in 512 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(p0)))&&F(p1)))'
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 69 transition count 91
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 69 transition count 91
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 18 place count 65 transition count 87
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 65 transition count 87
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 63 transition count 85
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 63 transition count 85
Applied a total of 26 rules in 9 ms. Remains 63 /76 variables (removed 13) and now considering 85/98 (removed 13) transitions.
// Phase 1: matrix 85 rows 63 cols
[2023-03-10 03:30:24] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-10 03:30:24] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-10 03:30:24] [INFO ] Invariant cache hit.
[2023-03-10 03:30:24] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-10 03:30:24] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2023-03-10 03:30:24] [INFO ] Invariant cache hit.
[2023-03-10 03:30:24] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/76 places, 85/98 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 238 ms. Remains : 63/76 places, 85/98 transitions.
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), true]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s53 1), p0:(OR (EQ s46 0) (EQ s62 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 62 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-09 finished in 439 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F((!p0&&X(p1)))))'
Support contains 4 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 69 transition count 91
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 69 transition count 91
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 19 place count 64 transition count 86
Iterating global reduction 0 with 5 rules applied. Total rules applied 24 place count 64 transition count 86
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 62 transition count 84
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 62 transition count 84
Applied a total of 28 rules in 4 ms. Remains 62 /76 variables (removed 14) and now considering 84/98 (removed 14) transitions.
// Phase 1: matrix 84 rows 62 cols
[2023-03-10 03:30:24] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-10 03:30:24] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-10 03:30:24] [INFO ] Invariant cache hit.
[2023-03-10 03:30:24] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-10 03:30:24] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-10 03:30:24] [INFO ] Invariant cache hit.
[2023-03-10 03:30:24] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 62/76 places, 84/98 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 216 ms. Remains : 62/76 places, 84/98 transitions.
Stuttering acceptance computed with spot in 164 ms :[true, (NOT p0), (OR (NOT p1) p0), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s22 1) (EQ s61 1)), p1:(OR (NEQ s47 1) (NEQ s60 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 9074 reset in 326 ms.
Stack based approach found an accepted trace after 19 steps with 1 reset with depth 18 and stack size 18 in 0 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-11 finished in 720 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U X(p1))))'
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 69 transition count 91
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 69 transition count 91
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 18 place count 65 transition count 87
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 65 transition count 87
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 63 transition count 85
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 63 transition count 85
Applied a total of 26 rules in 3 ms. Remains 63 /76 variables (removed 13) and now considering 85/98 (removed 13) transitions.
// Phase 1: matrix 85 rows 63 cols
[2023-03-10 03:30:25] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-10 03:30:25] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-10 03:30:25] [INFO ] Invariant cache hit.
[2023-03-10 03:30:25] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-10 03:30:25] [INFO ] Implicit Places using invariants and state equation in 103 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 150 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/76 places, 85/98 transitions.
Applied a total of 0 rules in 1 ms. Remains 62 /62 variables (removed 0) and now considering 85/85 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 154 ms. Remains : 62/76 places, 85/98 transitions.
Stuttering acceptance computed with spot in 217 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 0}]], initial=4, aps=[p0:(OR (EQ s51 1) (EQ s56 1) (EQ s46 1)), p1:(EQ s51 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-12 finished in 386 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||X((X(p0)||F(p1)))))))'
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 69 transition count 91
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 69 transition count 91
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 19 place count 64 transition count 86
Iterating global reduction 0 with 5 rules applied. Total rules applied 24 place count 64 transition count 86
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 62 transition count 84
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 62 transition count 84
Applied a total of 28 rules in 4 ms. Remains 62 /76 variables (removed 14) and now considering 84/98 (removed 14) transitions.
// Phase 1: matrix 84 rows 62 cols
[2023-03-10 03:30:25] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-10 03:30:25] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-10 03:30:25] [INFO ] Invariant cache hit.
[2023-03-10 03:30:25] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-10 03:30:25] [INFO ] Implicit Places using invariants and state equation in 132 ms returned [61]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 202 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 61/76 places, 84/98 transitions.
Applied a total of 0 rules in 2 ms. Remains 61 /61 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 208 ms. Remains : 61/76 places, 84/98 transitions.
Stuttering acceptance computed with spot in 194 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 1}, { cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s31 1) (EQ s60 1)), p1:(EQ s22 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 763 steps with 47 reset in 11 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-13 finished in 433 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U p1)))'
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 70 transition count 92
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 70 transition count 92
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 17 place count 65 transition count 87
Iterating global reduction 0 with 5 rules applied. Total rules applied 22 place count 65 transition count 87
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 63 transition count 85
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 63 transition count 85
Applied a total of 26 rules in 5 ms. Remains 63 /76 variables (removed 13) and now considering 85/98 (removed 13) transitions.
// Phase 1: matrix 85 rows 63 cols
[2023-03-10 03:30:26] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-10 03:30:26] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-10 03:30:26] [INFO ] Invariant cache hit.
[2023-03-10 03:30:26] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-10 03:30:26] [INFO ] Implicit Places using invariants and state equation in 119 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 168 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/76 places, 85/98 transitions.
Applied a total of 0 rules in 1 ms. Remains 62 /62 variables (removed 0) and now considering 85/85 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 174 ms. Remains : 62/76 places, 85/98 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(NEQ s11 1), p0:(OR (EQ s19 1) (EQ s33 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 285 ms.
Product exploration explored 100000 steps with 50000 reset in 330 ms.
Computed a total of 10 stabilizing places and 9 stable transitions
Graph (complete) has 167 edges and 62 vertex of which 61 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 10 stabilizing places and 9 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p1 (NOT p0))
Knowledge based reduction with 6 factoid took 269 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DiscoveryGPU-PT-08a-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-15 finished in 1162 ms.
All properties solved by simple procedures.
Total runtime 9935 ms.

BK_STOP 1678419028405

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="DiscoveryGPU-PT-08a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is DiscoveryGPU-PT-08a, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r133-smll-167819410700316"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-08a.tgz
mv DiscoveryGPU-PT-08a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;