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.r137-smll-167819418100332.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 ltsminxred
Input is DiscoveryGPU-PT-09a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819418100332
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 6.6K Feb 25 13:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 25 13:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 13:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 25 13:27 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 28K Feb 25 15:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 25 13:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 199K Feb 25 13:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 13:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 35K Feb 25 13:31 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 32K 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-09a-LTLFireability-00
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-01
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-02
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-03
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-04
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-05
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-06
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-07
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-08
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-09
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-10
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-11
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-12
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-13
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-14
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678787129312

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-09a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-14 09:45:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-14 09:45:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 09:45:31] [INFO ] Load time of PNML (sax parser for PT used): 62 ms
[2023-03-14 09:45:31] [INFO ] Transformed 93 places.
[2023-03-14 09:45:31] [INFO ] Transformed 127 transitions.
[2023-03-14 09:45:31] [INFO ] Found NUPN structural information;
[2023-03-14 09:45:31] [INFO ] Parsed PT model containing 93 places and 127 transitions and 408 arcs in 181 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-09a-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-09a-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-09a-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 127/127 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 87 transition count 121
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 87 transition count 121
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 81 transition count 115
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 81 transition count 115
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 27 place count 78 transition count 109
Iterating global reduction 0 with 3 rules applied. Total rules applied 30 place count 78 transition count 109
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 36 place count 78 transition count 103
Applied a total of 36 rules in 32 ms. Remains 78 /93 variables (removed 15) and now considering 103/127 (removed 24) transitions.
// Phase 1: matrix 103 rows 78 cols
[2023-03-14 09:45:32] [INFO ] Computed 2 place invariants in 7 ms
[2023-03-14 09:45:32] [INFO ] Implicit Places using invariants in 241 ms returned []
[2023-03-14 09:45:32] [INFO ] Invariant cache hit.
[2023-03-14 09:45:32] [INFO ] State equation strengthened by 66 read => feed constraints.
[2023-03-14 09:45:32] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 451 ms to find 0 implicit places.
[2023-03-14 09:45:32] [INFO ] Invariant cache hit.
[2023-03-14 09:45:32] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 78/93 places, 103/127 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 602 ms. Remains : 78/93 places, 103/127 transitions.
Support contains 23 out of 78 places after structural reductions.
[2023-03-14 09:45:32] [INFO ] Flatten gal took : 40 ms
[2023-03-14 09:45:32] [INFO ] Flatten gal took : 17 ms
[2023-03-14 09:45:33] [INFO ] Input system was already deterministic with 103 transitions.
Finished random walk after 286 steps, including 2 resets, run visited all 22 properties in 94 ms. (steps per millisecond=3 )
Computed a total of 12 stabilizing places and 10 stable transitions
Graph (complete) has 232 edges and 78 vertex of which 75 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' '!(F(G(p0)))'
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 103/103 transitions.
Graph (complete) has 232 edges and 78 vertex of which 75 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 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 1 place count 75 transition count 97
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 72 transition count 97
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 12 place count 67 transition count 92
Iterating global reduction 0 with 5 rules applied. Total rules applied 17 place count 67 transition count 92
Applied a total of 17 rules in 24 ms. Remains 67 /78 variables (removed 11) and now considering 92/103 (removed 11) transitions.
// Phase 1: matrix 92 rows 67 cols
[2023-03-14 09:45:33] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-14 09:45:33] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-14 09:45:33] [INFO ] Invariant cache hit.
[2023-03-14 09:45:33] [INFO ] State equation strengthened by 64 read => feed constraints.
[2023-03-14 09:45:33] [INFO ] Implicit Places using invariants and state equation in 150 ms returned [66]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 234 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 66/78 places, 92/103 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 0 with 34 rules applied. Total rules applied 34 place count 49 transition count 75
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 41 place count 42 transition count 61
Iterating global reduction 0 with 7 rules applied. Total rules applied 48 place count 42 transition count 61
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 55 place count 35 transition count 47
Iterating global reduction 0 with 7 rules applied. Total rules applied 62 place count 35 transition count 47
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 69 place count 28 transition count 40
Iterating global reduction 0 with 7 rules applied. Total rules applied 76 place count 28 transition count 40
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 83 place count 21 transition count 26
Iterating global reduction 0 with 7 rules applied. Total rules applied 90 place count 21 transition count 26
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 97 place count 14 transition count 19
Iterating global reduction 0 with 7 rules applied. Total rules applied 104 place count 14 transition count 19
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 105 place count 14 transition count 19
Applied a total of 105 rules in 18 ms. Remains 14 /66 variables (removed 52) and now considering 19/92 (removed 73) transitions.
[2023-03-14 09:45:33] [INFO ] Flow matrix only has 17 transitions (discarded 2 similar events)
// Phase 1: matrix 17 rows 14 cols
[2023-03-14 09:45:33] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-14 09:45:33] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-14 09:45:33] [INFO ] Flow matrix only has 17 transitions (discarded 2 similar events)
[2023-03-14 09:45:33] [INFO ] Invariant cache hit.
[2023-03-14 09:45:33] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-14 09:45:33] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 14/78 places, 19/103 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 344 ms. Remains : 14/78 places, 19/103 transitions.
Stuttering acceptance computed with spot in 185 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s8 1) (EQ s13 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-00 finished in 599 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||G(p1))))))'
Support contains 3 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 103/103 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 73 transition count 98
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 73 transition count 98
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 71 transition count 96
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 71 transition count 96
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 69 transition count 94
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 69 transition count 94
Applied a total of 18 rules in 11 ms. Remains 69 /78 variables (removed 9) and now considering 94/103 (removed 9) transitions.
// Phase 1: matrix 94 rows 69 cols
[2023-03-14 09:45:34] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-14 09:45:34] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-14 09:45:34] [INFO ] Invariant cache hit.
[2023-03-14 09:45:34] [INFO ] State equation strengthened by 64 read => feed constraints.
[2023-03-14 09:45:34] [INFO ] Implicit Places using invariants and state equation in 142 ms returned [68]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 215 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 68/78 places, 94/103 transitions.
Applied a total of 0 rules in 3 ms. Remains 68 /68 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 229 ms. Remains : 68/78 places, 94/103 transitions.
Stuttering acceptance computed with spot in 160 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(OR (EQ s34 0) (EQ s67 0)), p0:(AND (EQ s35 1) (EQ s67 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, 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 53 steps with 0 reset in 2 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-01 finished in 407 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(F((p0||G(p1)))))'
Support contains 3 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 103/103 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 73 transition count 98
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 73 transition count 98
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 71 transition count 96
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 71 transition count 96
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 69 transition count 94
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 69 transition count 94
Applied a total of 18 rules in 12 ms. Remains 69 /78 variables (removed 9) and now considering 94/103 (removed 9) transitions.
[2023-03-14 09:45:34] [INFO ] Invariant cache hit.
[2023-03-14 09:45:34] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-14 09:45:34] [INFO ] Invariant cache hit.
[2023-03-14 09:45:34] [INFO ] State equation strengthened by 64 read => feed constraints.
[2023-03-14 09:45:34] [INFO ] Implicit Places using invariants and state equation in 130 ms returned [68]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 193 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 68/78 places, 94/103 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 207 ms. Remains : 68/78 places, 94/103 transitions.
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(AND (EQ s47 1) (EQ s67 1)), p0:(EQ s29 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 4569 reset in 405 ms.
Stack based approach found an accepted trace after 33 steps with 0 reset with depth 34 and stack size 34 in 1 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-03 finished in 703 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)))'
Support contains 1 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 103/103 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 73 transition count 98
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 73 transition count 98
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 71 transition count 96
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 71 transition count 96
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 69 transition count 94
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 69 transition count 94
Applied a total of 18 rules in 6 ms. Remains 69 /78 variables (removed 9) and now considering 94/103 (removed 9) transitions.
[2023-03-14 09:45:35] [INFO ] Invariant cache hit.
[2023-03-14 09:45:35] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-14 09:45:35] [INFO ] Invariant cache hit.
[2023-03-14 09:45:35] [INFO ] State equation strengthened by 64 read => feed constraints.
[2023-03-14 09:45:35] [INFO ] Implicit Places using invariants and state equation in 134 ms returned [68]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 194 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 68/78 places, 94/103 transitions.
Applied a total of 0 rules in 1 ms. Remains 68 /68 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 202 ms. Remains : 68/78 places, 94/103 transitions.
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s60 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 221 steps with 2 reset in 2 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-06 finished in 301 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((!p0||X(!p1))) U (G(!p2) U p3)))'
Support contains 6 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 103/103 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 73 transition count 98
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 73 transition count 98
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 71 transition count 96
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 71 transition count 96
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 69 transition count 94
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 69 transition count 94
Applied a total of 18 rules in 6 ms. Remains 69 /78 variables (removed 9) and now considering 94/103 (removed 9) transitions.
[2023-03-14 09:45:35] [INFO ] Invariant cache hit.
[2023-03-14 09:45:35] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-14 09:45:35] [INFO ] Invariant cache hit.
[2023-03-14 09:45:35] [INFO ] State equation strengthened by 64 read => feed constraints.
[2023-03-14 09:45:35] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
[2023-03-14 09:45:35] [INFO ] Invariant cache hit.
[2023-03-14 09:45:35] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 69/78 places, 94/103 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 263 ms. Remains : 69/78 places, 94/103 transitions.
Stuttering acceptance computed with spot in 357 ms :[(NOT p3), p1, (AND p0 p1), (AND p1 p0 p2), (AND p2 p1), (AND (NOT p3) (NOT p2) p1), true, p2, (NOT p3)]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) p2 p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) p2), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p3) (NOT p2) p0), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p3) (NOT p2) p0), acceptance={} source=0 dest: 5}], [{ cond=p1, acceptance={} source=1 dest: 6}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND p2 p0), acceptance={} source=3 dest: 1}, { cond=p2, acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=3 dest: 4}], [{ cond=(AND p2 p1), acceptance={} source=4 dest: 6}, { cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 7}], [{ cond=(AND (NOT p3) (NOT p2) p1), acceptance={} source=5 dest: 8}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=p2, acceptance={} source=7 dest: 6}, { cond=(NOT p2), acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p3) p2), acceptance={} source=8 dest: 6}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=8 dest: 8}]], initial=0, aps=[p3:(EQ s29 1), p2:(AND (EQ s41 1) (EQ s67 1)), p0:(AND (EQ s34 1) (EQ s67 1)), p1:(AND (EQ s36 1) (EQ s68 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]]
Product exploration explored 100000 steps with 1715 reset in 247 ms.
Stack based approach found an accepted trace after 12100 steps with 209 reset with depth 6 and stack size 6 in 37 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-08 finished in 931 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||(p1 U (p1&&(p2||G(p1))))))))'
Support contains 3 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 103/103 transitions.
Graph (complete) has 232 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 88 edges and 73 vertex of which 67 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Graph (trivial) has 72 edges and 67 vertex of which 34 / 67 are part of one of the 17 SCC in 5 ms
Free SCC test removed 17 places
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 50 transition count 84
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 42 place count 40 transition count 67
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 47 place count 35 transition count 57
Iterating global reduction 2 with 5 rules applied. Total rules applied 52 place count 35 transition count 57
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 57 place count 30 transition count 47
Iterating global reduction 2 with 5 rules applied. Total rules applied 62 place count 30 transition count 47
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 67 place count 25 transition count 37
Iterating global reduction 2 with 5 rules applied. Total rules applied 72 place count 25 transition count 37
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 77 place count 20 transition count 32
Iterating global reduction 2 with 5 rules applied. Total rules applied 82 place count 20 transition count 32
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 90 place count 16 transition count 28
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 91 place count 16 transition count 27
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 95 place count 12 transition count 23
Applied a total of 95 rules in 22 ms. Remains 12 /78 variables (removed 66) and now considering 23/103 (removed 80) transitions.
[2023-03-14 09:45:36] [INFO ] Flow matrix only has 17 transitions (discarded 6 similar events)
// Phase 1: matrix 17 rows 12 cols
[2023-03-14 09:45:36] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-14 09:45:36] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-14 09:45:36] [INFO ] Flow matrix only has 17 transitions (discarded 6 similar events)
[2023-03-14 09:45:36] [INFO ] Invariant cache hit.
[2023-03-14 09:45:36] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-14 09:45:36] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 09:45:36] [INFO ] Flow matrix only has 17 transitions (discarded 6 similar events)
[2023-03-14 09:45:36] [INFO ] Invariant cache hit.
[2023-03-14 09:45:36] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/78 places, 23/103 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 113 ms. Remains : 12/78 places, 23/103 transitions.
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s5 0), p1:(NEQ s2 1), p2:(NEQ s9 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1082 steps with 36 reset in 6 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-09 finished in 234 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||G((p1||G(p2)))) U p3))'
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 103/103 transitions.
Graph (complete) has 232 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 88 edges and 73 vertex of which 66 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Discarding 7 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Graph (trivial) has 65 edges and 66 vertex of which 30 / 66 are part of one of the 15 SCC in 0 ms
Free SCC test removed 15 places
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 51 transition count 86
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 25 rules applied. Total rules applied 37 place count 44 transition count 68
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 40 place count 41 transition count 68
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 47 place count 34 transition count 54
Iterating global reduction 3 with 7 rules applied. Total rules applied 54 place count 34 transition count 54
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 61 place count 27 transition count 40
Iterating global reduction 3 with 7 rules applied. Total rules applied 68 place count 27 transition count 40
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 72 place count 23 transition count 32
Iterating global reduction 3 with 4 rules applied. Total rules applied 76 place count 23 transition count 32
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 80 place count 19 transition count 28
Iterating global reduction 3 with 4 rules applied. Total rules applied 84 place count 19 transition count 28
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 86 place count 18 transition count 27
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 88 place count 17 transition count 29
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 92 place count 17 transition count 25
Reduce places removed 5 places and 5 transitions.
Iterating global reduction 3 with 5 rules applied. Total rules applied 97 place count 12 transition count 20
Applied a total of 97 rules in 19 ms. Remains 12 /78 variables (removed 66) and now considering 20/103 (removed 83) transitions.
[2023-03-14 09:45:36] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
// Phase 1: matrix 17 rows 12 cols
[2023-03-14 09:45:36] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-14 09:45:36] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-14 09:45:36] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
[2023-03-14 09:45:36] [INFO ] Invariant cache hit.
[2023-03-14 09:45:36] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-14 09:45:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 09:45:36] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
[2023-03-14 09:45:36] [INFO ] Invariant cache hit.
[2023-03-14 09:45:36] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/78 places, 20/103 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 102 ms. Remains : 12/78 places, 20/103 transitions.
Stuttering acceptance computed with spot in 138 ms :[(NOT p3), true, (NOT p2), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p3) p0) (AND (NOT p3) p1) (AND (NOT p3) p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p3) (NOT p0) (NOT p1) p2), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p3) (NOT p0) p1), acceptance={0} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p3:(OR (EQ s8 1) (EQ s10 1)), p0:(NEQ s4 1), p1:(EQ s8 1), p2:(EQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-10 finished in 259 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 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 103/103 transitions.
Graph (complete) has 232 edges and 78 vertex of which 75 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 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 1 place count 75 transition count 98
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 73 transition count 98
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 9 place count 69 transition count 94
Iterating global reduction 0 with 4 rules applied. Total rules applied 13 place count 69 transition count 94
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 15 place count 68 transition count 93
Applied a total of 15 rules in 12 ms. Remains 68 /78 variables (removed 10) and now considering 93/103 (removed 10) transitions.
// Phase 1: matrix 93 rows 68 cols
[2023-03-14 09:45:36] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-14 09:45:36] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-14 09:45:36] [INFO ] Invariant cache hit.
[2023-03-14 09:45:37] [INFO ] State equation strengthened by 64 read => feed constraints.
[2023-03-14 09:45:37] [INFO ] Implicit Places using invariants and state equation in 130 ms returned [67]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 186 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 67/78 places, 93/103 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 51 transition count 77
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 39 place count 44 transition count 63
Iterating global reduction 0 with 7 rules applied. Total rules applied 46 place count 44 transition count 63
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 53 place count 37 transition count 49
Iterating global reduction 0 with 7 rules applied. Total rules applied 60 place count 37 transition count 49
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 67 place count 30 transition count 42
Iterating global reduction 0 with 7 rules applied. Total rules applied 74 place count 30 transition count 42
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 80 place count 24 transition count 30
Iterating global reduction 0 with 6 rules applied. Total rules applied 86 place count 24 transition count 30
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 92 place count 18 transition count 24
Iterating global reduction 0 with 6 rules applied. Total rules applied 98 place count 18 transition count 24
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 100 place count 18 transition count 24
Applied a total of 100 rules in 20 ms. Remains 18 /67 variables (removed 49) and now considering 24/93 (removed 69) transitions.
[2023-03-14 09:45:37] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
// Phase 1: matrix 21 rows 18 cols
[2023-03-14 09:45:37] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-14 09:45:37] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-14 09:45:37] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
[2023-03-14 09:45:37] [INFO ] Invariant cache hit.
[2023-03-14 09:45:37] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-14 09:45:37] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 18/78 places, 24/103 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 284 ms. Remains : 18/78 places, 24/103 transitions.
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-11 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 s8 1) (EQ s17 1)), p1:(EQ s10 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-11 finished in 417 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(F(p0))))'
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 103/103 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 73 transition count 98
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 73 transition count 98
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 71 transition count 96
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 71 transition count 96
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 69 transition count 94
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 69 transition count 94
Applied a total of 18 rules in 4 ms. Remains 69 /78 variables (removed 9) and now considering 94/103 (removed 9) transitions.
// Phase 1: matrix 94 rows 69 cols
[2023-03-14 09:45:37] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-14 09:45:37] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-14 09:45:37] [INFO ] Invariant cache hit.
[2023-03-14 09:45:37] [INFO ] State equation strengthened by 64 read => feed constraints.
[2023-03-14 09:45:37] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2023-03-14 09:45:37] [INFO ] Invariant cache hit.
[2023-03-14 09:45:37] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 69/78 places, 94/103 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 261 ms. Remains : 69/78 places, 94/103 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (EQ s25 1) (EQ s68 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]]
Stuttering criterion allowed to conclude after 104 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-12 finished in 381 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(F(p0))))'
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 103/103 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 73 transition count 98
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 73 transition count 98
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 71 transition count 96
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 71 transition count 96
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 70 transition count 95
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 70 transition count 95
Applied a total of 16 rules in 6 ms. Remains 70 /78 variables (removed 8) and now considering 95/103 (removed 8) transitions.
// Phase 1: matrix 95 rows 70 cols
[2023-03-14 09:45:37] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-14 09:45:37] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-14 09:45:37] [INFO ] Invariant cache hit.
[2023-03-14 09:45:37] [INFO ] State equation strengthened by 64 read => feed constraints.
[2023-03-14 09:45:37] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 228 ms to find 0 implicit places.
[2023-03-14 09:45:37] [INFO ] Invariant cache hit.
[2023-03-14 09:45:38] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 70/78 places, 95/103 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 330 ms. Remains : 70/78 places, 95/103 transitions.
Stuttering acceptance computed with spot in 228 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (EQ s55 1) (EQ s68 1) (EQ s46 1) (EQ s69 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]]
Stuttering criterion allowed to conclude after 102 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-13 finished in 572 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)) U p1))'
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 103/103 transitions.
Graph (complete) has 232 edges and 78 vertex of which 75 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 1 place count 75 transition count 98
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 73 transition count 98
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 9 place count 69 transition count 94
Iterating global reduction 0 with 4 rules applied. Total rules applied 13 place count 69 transition count 94
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 15 place count 68 transition count 93
Applied a total of 15 rules in 13 ms. Remains 68 /78 variables (removed 10) and now considering 93/103 (removed 10) transitions.
// Phase 1: matrix 93 rows 68 cols
[2023-03-14 09:45:38] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-14 09:45:38] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-14 09:45:38] [INFO ] Invariant cache hit.
[2023-03-14 09:45:38] [INFO ] State equation strengthened by 64 read => feed constraints.
[2023-03-14 09:45:38] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2023-03-14 09:45:38] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-14 09:45:38] [INFO ] Invariant cache hit.
[2023-03-14 09:45:38] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 68/78 places, 93/103 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 236 ms. Remains : 68/78 places, 93/103 transitions.
Stuttering acceptance computed with spot in 119 ms :[(NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(NOT p1), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s9 1) (EQ s67 1)), p0:(OR (NOT (AND (EQ s62 1) (EQ s66 1))) (AND (EQ s9 1) (EQ s67 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1903 reset in 222 ms.
Stack based approach found an accepted trace after 67 steps with 1 reset with depth 27 and stack size 25 in 0 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-14 finished in 595 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(F(p0)))'
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 103/103 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 73 transition count 98
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 73 transition count 98
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 71 transition count 96
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 71 transition count 96
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 69 transition count 94
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 69 transition count 94
Applied a total of 18 rules in 7 ms. Remains 69 /78 variables (removed 9) and now considering 94/103 (removed 9) transitions.
// Phase 1: matrix 94 rows 69 cols
[2023-03-14 09:45:38] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-14 09:45:38] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-14 09:45:38] [INFO ] Invariant cache hit.
[2023-03-14 09:45:38] [INFO ] State equation strengthened by 64 read => feed constraints.
[2023-03-14 09:45:38] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2023-03-14 09:45:38] [INFO ] Invariant cache hit.
[2023-03-14 09:45:39] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 69/78 places, 94/103 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 229 ms. Remains : 69/78 places, 94/103 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s53 1) (EQ s68 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][false, false]]
Stuttering criterion allowed to conclude after 102 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-15 finished in 314 ms.
All properties solved by simple procedures.
Total runtime 7447 ms.
ITS solved all properties within timeout

BK_STOP 1678787140146

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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-09a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is DiscoveryGPU-PT-09a, 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 r137-smll-167819418100332"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-09a.tgz
mv DiscoveryGPU-PT-09a 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 ;