Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r135-tall-171631131100460.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is DiscoveryGPU-PT-12a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-tall-171631131100460
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 02:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 147K Apr 12 02:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Apr 12 02:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Apr 12 02:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 43K May 18 16:42 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-12a-LTLFireability-00
FORMULA_NAME DiscoveryGPU-PT-12a-LTLFireability-01
FORMULA_NAME DiscoveryGPU-PT-12a-LTLFireability-02
FORMULA_NAME DiscoveryGPU-PT-12a-LTLFireability-03
FORMULA_NAME DiscoveryGPU-PT-12a-LTLFireability-04
FORMULA_NAME DiscoveryGPU-PT-12a-LTLFireability-05
FORMULA_NAME DiscoveryGPU-PT-12a-LTLFireability-06
FORMULA_NAME DiscoveryGPU-PT-12a-LTLFireability-07
FORMULA_NAME DiscoveryGPU-PT-12a-LTLFireability-08
FORMULA_NAME DiscoveryGPU-PT-12a-LTLFireability-09
FORMULA_NAME DiscoveryGPU-PT-12a-LTLFireability-10
FORMULA_NAME DiscoveryGPU-PT-12a-LTLFireability-11
FORMULA_NAME DiscoveryGPU-PT-12a-LTLFireability-12
FORMULA_NAME DiscoveryGPU-PT-12a-LTLFireability-13
FORMULA_NAME DiscoveryGPU-PT-12a-LTLFireability-14
FORMULA_NAME DiscoveryGPU-PT-12a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716367846141

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-12a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 08:50:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-22 08:50:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 08:50:47] [INFO ] Load time of PNML (sax parser for PT used): 67 ms
[2024-05-22 08:50:47] [INFO ] Transformed 123 places.
[2024-05-22 08:50:47] [INFO ] Transformed 169 transitions.
[2024-05-22 08:50:47] [INFO ] Found NUPN structural information;
[2024-05-22 08:50:47] [INFO ] Parsed PT model containing 123 places and 169 transitions and 543 arcs in 169 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA DiscoveryGPU-PT-12a-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-12a-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-12a-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-12a-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-12a-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-12a-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 17 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 169/169 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 112 transition count 158
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 112 transition count 158
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 31 place count 103 transition count 149
Iterating global reduction 0 with 9 rules applied. Total rules applied 40 place count 103 transition count 149
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 47 place count 96 transition count 135
Iterating global reduction 0 with 7 rules applied. Total rules applied 54 place count 96 transition count 135
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 59 place count 96 transition count 130
Applied a total of 59 rules in 38 ms. Remains 96 /123 variables (removed 27) and now considering 130/169 (removed 39) transitions.
// Phase 1: matrix 130 rows 96 cols
[2024-05-22 08:50:47] [INFO ] Computed 2 invariants in 9 ms
[2024-05-22 08:50:47] [INFO ] Implicit Places using invariants in 207 ms returned []
[2024-05-22 08:50:47] [INFO ] Invariant cache hit.
[2024-05-22 08:50:48] [INFO ] State equation strengthened by 87 read => feed constraints.
[2024-05-22 08:50:48] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 371 ms to find 0 implicit places.
Running 129 sub problems to find dead transitions.
[2024-05-22 08:50:48] [INFO ] Invariant cache hit.
[2024-05-22 08:50:48] [INFO ] State equation strengthened by 87 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (OVERLAPS) 1/96 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 130/226 variables, 96/98 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/226 variables, 87/185 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/226 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 129 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/226 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 226/226 variables, and 185 constraints, problems are : Problem set: 0 solved, 129 unsolved in 3625 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 96/96 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 129 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (OVERLAPS) 1/96 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 130/226 variables, 96/98 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/226 variables, 87/185 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/226 variables, 129/314 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/226 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 0/226 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 226/226 variables, and 314 constraints, problems are : Problem set: 0 solved, 129 unsolved in 2292 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 96/96 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 0/0 constraints]
After SMT, in 5985ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 6004ms
Starting structural reductions in LTL mode, iteration 1 : 96/123 places, 130/169 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6449 ms. Remains : 96/123 places, 130/169 transitions.
Support contains 17 out of 96 places after structural reductions.
[2024-05-22 08:50:54] [INFO ] Flatten gal took : 31 ms
[2024-05-22 08:50:54] [INFO ] Flatten gal took : 12 ms
[2024-05-22 08:50:54] [INFO ] Input system was already deterministic with 130 transitions.
Reduction of identical properties reduced properties to check from 18 to 17
RANDOM walk for 2278 steps (16 resets) in 94 ms. (23 steps per ms) remains 0/17 properties
FORMULA DiscoveryGPU-PT-12a-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 15 stabilizing places and 13 stable transitions
Graph (complete) has 297 edges and 96 vertex of which 95 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0)) U (p1||G(F(p2))))))'
Support contains 5 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 130/130 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 94 transition count 128
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 94 transition count 128
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 93 transition count 127
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 93 transition count 127
Applied a total of 6 rules in 8 ms. Remains 93 /96 variables (removed 3) and now considering 127/130 (removed 3) transitions.
// Phase 1: matrix 127 rows 93 cols
[2024-05-22 08:50:54] [INFO ] Computed 2 invariants in 1 ms
[2024-05-22 08:50:54] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-22 08:50:54] [INFO ] Invariant cache hit.
[2024-05-22 08:50:54] [INFO ] State equation strengthened by 86 read => feed constraints.
[2024-05-22 08:50:54] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Running 126 sub problems to find dead transitions.
[2024-05-22 08:50:54] [INFO ] Invariant cache hit.
[2024-05-22 08:50:54] [INFO ] State equation strengthened by 86 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (OVERLAPS) 127/220 variables, 93/95 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/220 variables, 86/181 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/220 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (OVERLAPS) 0/220 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Real declared 220/220 variables, and 181 constraints, problems are : Problem set: 0 solved, 126 unsolved in 2802 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 93/93 constraints, ReadFeed: 86/86 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 126 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (OVERLAPS) 127/220 variables, 93/95 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/220 variables, 86/181 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/220 variables, 126/307 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/220 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 7 (OVERLAPS) 0/220 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Int declared 220/220 variables, and 307 constraints, problems are : Problem set: 0 solved, 126 unsolved in 2093 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 93/93 constraints, ReadFeed: 86/86 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints]
After SMT, in 4920ms problems are : Problem set: 0 solved, 126 unsolved
Search for dead transitions found 0 dead transitions in 4927ms
Starting structural reductions in LTL mode, iteration 1 : 93/96 places, 127/130 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5088 ms. Remains : 93/96 places, 127/130 transitions.
Stuttering acceptance computed with spot in 338 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : DiscoveryGPU-PT-12a-LTLFireability-01
Stuttering criterion allowed to conclude after 138 steps with 0 reset in 7 ms.
FORMULA DiscoveryGPU-PT-12a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-12a-LTLFireability-01 finished in 5495 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 96 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 96/96 places, 130/130 transitions.
Graph (complete) has 297 edges and 96 vertex of which 95 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 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 95 transition count 126
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 92 transition count 126
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 11 place count 88 transition count 122
Iterating global reduction 0 with 4 rules applied. Total rules applied 15 place count 88 transition count 122
Applied a total of 15 rules in 25 ms. Remains 88 /96 variables (removed 8) and now considering 122/130 (removed 8) transitions.
// Phase 1: matrix 122 rows 88 cols
[2024-05-22 08:51:00] [INFO ] Computed 2 invariants in 1 ms
[2024-05-22 08:51:00] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-22 08:51:00] [INFO ] Invariant cache hit.
[2024-05-22 08:51:00] [INFO ] State equation strengthened by 85 read => feed constraints.
[2024-05-22 08:51:00] [INFO ] Implicit Places using invariants and state equation in 115 ms returned [87]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 168 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 87/96 places, 122/130 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 46 rules applied. Total rules applied 46 place count 64 transition count 99
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 56 place count 54 transition count 79
Iterating global reduction 0 with 10 rules applied. Total rules applied 66 place count 54 transition count 79
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 76 place count 44 transition count 59
Iterating global reduction 0 with 10 rules applied. Total rules applied 86 place count 44 transition count 59
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 96 place count 34 transition count 49
Iterating global reduction 0 with 10 rules applied. Total rules applied 106 place count 34 transition count 49
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 116 place count 24 transition count 29
Iterating global reduction 0 with 10 rules applied. Total rules applied 126 place count 24 transition count 29
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 136 place count 14 transition count 19
Iterating global reduction 0 with 10 rules applied. Total rules applied 146 place count 14 transition count 19
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 147 place count 14 transition count 19
Applied a total of 147 rules in 17 ms. Remains 14 /87 variables (removed 73) and now considering 19/122 (removed 103) transitions.
[2024-05-22 08:51:00] [INFO ] Flow matrix only has 17 transitions (discarded 2 similar events)
// Phase 1: matrix 17 rows 14 cols
[2024-05-22 08:51:00] [INFO ] Computed 1 invariants in 0 ms
[2024-05-22 08:51:00] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-22 08:51:00] [INFO ] Flow matrix only has 17 transitions (discarded 2 similar events)
[2024-05-22 08:51:00] [INFO ] Invariant cache hit.
[2024-05-22 08:51:00] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-05-22 08:51:00] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 14/96 places, 19/130 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 279 ms. Remains : 14/96 places, 19/130 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-12a-LTLFireability-02
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-12a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-12a-LTLFireability-02 finished in 335 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0 U (p1||G(p0))))))'
Support contains 3 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 130/130 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 93 transition count 127
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 93 transition count 127
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 91 transition count 125
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 91 transition count 125
Applied a total of 10 rules in 13 ms. Remains 91 /96 variables (removed 5) and now considering 125/130 (removed 5) transitions.
// Phase 1: matrix 125 rows 91 cols
[2024-05-22 08:51:00] [INFO ] Computed 2 invariants in 3 ms
[2024-05-22 08:51:00] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-22 08:51:00] [INFO ] Invariant cache hit.
[2024-05-22 08:51:00] [INFO ] State equation strengthened by 85 read => feed constraints.
[2024-05-22 08:51:00] [INFO ] Implicit Places using invariants and state equation in 111 ms returned [90]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 161 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/96 places, 125/130 transitions.
Applied a total of 0 rules in 5 ms. Remains 90 /90 variables (removed 0) and now considering 125/125 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 179 ms. Remains : 90/96 places, 125/130 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-12a-LTLFireability-03
Product exploration explored 100000 steps with 50000 reset in 342 ms.
Product exploration explored 100000 steps with 50000 reset in 201 ms.
Computed a total of 14 stabilizing places and 13 stable transitions
Graph (complete) has 247 edges and 90 vertex of which 89 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 14 stabilizing places and 13 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 20 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DiscoveryGPU-PT-12a-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-12a-LTLFireability-03 finished in 848 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 3 out of 96 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 96/96 places, 130/130 transitions.
Graph (complete) has 297 edges and 96 vertex of which 95 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 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 95 transition count 126
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 92 transition count 126
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 11 place count 88 transition count 122
Iterating global reduction 0 with 4 rules applied. Total rules applied 15 place count 88 transition count 122
Applied a total of 15 rules in 11 ms. Remains 88 /96 variables (removed 8) and now considering 122/130 (removed 8) transitions.
// Phase 1: matrix 122 rows 88 cols
[2024-05-22 08:51:01] [INFO ] Computed 2 invariants in 1 ms
[2024-05-22 08:51:01] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-22 08:51:01] [INFO ] Invariant cache hit.
[2024-05-22 08:51:01] [INFO ] State equation strengthened by 85 read => feed constraints.
[2024-05-22 08:51:01] [INFO ] Implicit Places using invariants and state equation in 105 ms returned [87]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 154 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 87/96 places, 122/130 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 46 rules applied. Total rules applied 46 place count 64 transition count 99
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 57 place count 53 transition count 77
Iterating global reduction 0 with 11 rules applied. Total rules applied 68 place count 53 transition count 77
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 79 place count 42 transition count 55
Iterating global reduction 0 with 11 rules applied. Total rules applied 90 place count 42 transition count 55
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 100 place count 32 transition count 45
Iterating global reduction 0 with 10 rules applied. Total rules applied 110 place count 32 transition count 45
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 120 place count 22 transition count 25
Iterating global reduction 0 with 10 rules applied. Total rules applied 130 place count 22 transition count 25
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 139 place count 13 transition count 16
Iterating global reduction 0 with 9 rules applied. Total rules applied 148 place count 13 transition count 16
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 149 place count 13 transition count 16
Applied a total of 149 rules in 11 ms. Remains 13 /87 variables (removed 74) and now considering 16/122 (removed 106) transitions.
[2024-05-22 08:51:01] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 13 cols
[2024-05-22 08:51:01] [INFO ] Computed 1 invariants in 0 ms
[2024-05-22 08:51:01] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-22 08:51:01] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2024-05-22 08:51:01] [INFO ] Invariant cache hit.
[2024-05-22 08:51:01] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-05-22 08:51:01] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 13/96 places, 16/130 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 238 ms. Remains : 13/96 places, 16/130 transitions.
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : DiscoveryGPU-PT-12a-LTLFireability-06
Product exploration explored 100000 steps with 1297 reset in 221 ms.
Product exploration explored 100000 steps with 1288 reset in 264 ms.
Computed a total of 13 stabilizing places and 13 stable transitions
Computed a total of 13 stabilizing places and 13 stable transitions
Detected a total of 13/13 stabilizing places and 13/16 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (AND p0 (NOT p1))), (X p0), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 11 factoid took 581 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 40017 steps (578 resets) in 66 ms. (597 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (126 resets) in 189 ms. (210 steps per ms) remains 1/1 properties
[2024-05-22 08:51:02] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2024-05-22 08:51:02] [INFO ] Invariant cache hit.
[2024-05-22 08:51:02] [INFO ] State equation strengthened by 11 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 12/20 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/20 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/20 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 4/24 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/24 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/24 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/26 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/26 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/26 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/27 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/27 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/27 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 27/27 variables, and 25 constraints, problems are : Problem set: 0 solved, 1 unsolved in 41 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 13/13 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf5 is UNSAT
After SMT solving in domain Int declared 8/27 variables, and 5 constraints, problems are : Problem set: 1 solved, 0 unsolved in 20 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 4/13 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 65ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (AND p0 (NOT p1))), (X p0), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (OR p0 p1))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F p0), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR (NOT p0) (NOT p1))))]
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 242 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DiscoveryGPU-PT-12a-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-12a-LTLFireability-06 finished in 1813 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0) U (p0||X(G(p1))))))'
Support contains 3 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 130/130 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 92 transition count 126
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 92 transition count 126
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 90 transition count 124
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 90 transition count 124
Applied a total of 12 rules in 6 ms. Remains 90 /96 variables (removed 6) and now considering 124/130 (removed 6) transitions.
// Phase 1: matrix 124 rows 90 cols
[2024-05-22 08:51:03] [INFO ] Computed 2 invariants in 1 ms
[2024-05-22 08:51:03] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-22 08:51:03] [INFO ] Invariant cache hit.
[2024-05-22 08:51:03] [INFO ] State equation strengthened by 85 read => feed constraints.
[2024-05-22 08:51:03] [INFO ] Implicit Places using invariants and state equation in 111 ms returned [89]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 159 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 89/96 places, 124/130 transitions.
Applied a total of 0 rules in 1 ms. Remains 89 /89 variables (removed 0) and now considering 124/124 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 166 ms. Remains : 89/96 places, 124/130 transitions.
Stuttering acceptance computed with spot in 167 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-12a-LTLFireability-07
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-12a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-12a-LTLFireability-07 finished in 350 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&X(F(p1)))))'
Support contains 2 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 130/130 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 93 transition count 127
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 93 transition count 127
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 91 transition count 125
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 91 transition count 125
Applied a total of 10 rules in 4 ms. Remains 91 /96 variables (removed 5) and now considering 125/130 (removed 5) transitions.
// Phase 1: matrix 125 rows 91 cols
[2024-05-22 08:51:03] [INFO ] Computed 2 invariants in 3 ms
[2024-05-22 08:51:03] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-22 08:51:03] [INFO ] Invariant cache hit.
[2024-05-22 08:51:03] [INFO ] State equation strengthened by 85 read => feed constraints.
[2024-05-22 08:51:03] [INFO ] Implicit Places using invariants and state equation in 132 ms returned [90]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 191 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/96 places, 125/130 transitions.
Applied a total of 0 rules in 1 ms. Remains 90 /90 variables (removed 0) and now considering 125/125 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 196 ms. Remains : 90/96 places, 125/130 transitions.
Stuttering acceptance computed with spot in 187 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : DiscoveryGPU-PT-12a-LTLFireability-09
Entered a terminal (fully accepting) state of product in 49 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-12a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-12a-LTLFireability-09 finished in 398 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(F(p0)))))))'
Support contains 3 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 130/130 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 92 transition count 126
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 92 transition count 126
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 90 transition count 124
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 90 transition count 124
Applied a total of 12 rules in 5 ms. Remains 90 /96 variables (removed 6) and now considering 124/130 (removed 6) transitions.
// Phase 1: matrix 124 rows 90 cols
[2024-05-22 08:51:03] [INFO ] Computed 2 invariants in 1 ms
[2024-05-22 08:51:03] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-22 08:51:03] [INFO ] Invariant cache hit.
[2024-05-22 08:51:04] [INFO ] State equation strengthened by 85 read => feed constraints.
[2024-05-22 08:51:04] [INFO ] Implicit Places using invariants and state equation in 100 ms returned [89]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 147 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 89/96 places, 124/130 transitions.
Applied a total of 0 rules in 0 ms. Remains 89 /89 variables (removed 0) and now considering 124/124 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 152 ms. Remains : 89/96 places, 124/130 transitions.
Stuttering acceptance computed with spot in 247 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-12a-LTLFireability-10
Product exploration explored 100000 steps with 16666 reset in 159 ms.
Product exploration explored 100000 steps with 16666 reset in 168 ms.
Computed a total of 14 stabilizing places and 13 stable transitions
Graph (complete) has 246 edges and 89 vertex of which 88 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 14 stabilizing places and 13 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 72 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 399 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 831 steps (5 resets) in 6 ms. (118 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 89 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 273 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 124/124 transitions.
Applied a total of 0 rules in 1 ms. Remains 89 /89 variables (removed 0) and now considering 124/124 (removed 0) transitions.
// Phase 1: matrix 124 rows 89 cols
[2024-05-22 08:51:05] [INFO ] Computed 1 invariants in 1 ms
[2024-05-22 08:51:05] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-22 08:51:05] [INFO ] Invariant cache hit.
[2024-05-22 08:51:05] [INFO ] State equation strengthened by 61 read => feed constraints.
[2024-05-22 08:51:05] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
Running 123 sub problems to find dead transitions.
[2024-05-22 08:51:05] [INFO ] Invariant cache hit.
[2024-05-22 08:51:05] [INFO ] State equation strengthened by 61 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (OVERLAPS) 1/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (OVERLAPS) 124/213 variables, 89/90 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/213 variables, 61/151 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/213 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (OVERLAPS) 0/213 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Real declared 213/213 variables, and 151 constraints, problems are : Problem set: 0 solved, 123 unsolved in 2673 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 123 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (OVERLAPS) 1/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (OVERLAPS) 124/213 variables, 89/90 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/213 variables, 61/151 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/213 variables, 123/274 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/213 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (OVERLAPS) 0/213 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Int declared 213/213 variables, and 274 constraints, problems are : Problem set: 0 solved, 123 unsolved in 2005 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 0/0 constraints]
After SMT, in 4699ms problems are : Problem set: 0 solved, 123 unsolved
Search for dead transitions found 0 dead transitions in 4702ms
Finished structural reductions in LTL mode , in 1 iterations and 4827 ms. Remains : 89/89 places, 124/124 transitions.
Computed a total of 14 stabilizing places and 13 stable transitions
Graph (complete) has 246 edges and 89 vertex of which 88 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 14 stabilizing places and 13 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 95 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 236 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 4034 steps (30 resets) in 16 ms. (237 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 77 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 221 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 234 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 16666 reset in 213 ms.
Product exploration explored 100000 steps with 16666 reset in 167 ms.
Applying partial POR strategy [true, false, false, false, false, false]
Stuttering acceptance computed with spot in 242 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 124/124 transitions.
Graph (complete) has 246 edges and 89 vertex of which 88 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 88 transition count 123
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 88 transition count 123
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 24 places in 0 ms
Iterating global reduction 0 with 23 rules applied. Total rules applied 25 place count 88 transition count 146
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 36 place count 77 transition count 124
Deduced a syphon composed of 24 places in 1 ms
Iterating global reduction 0 with 11 rules applied. Total rules applied 47 place count 77 transition count 124
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 68 place count 56 transition count 82
Deduced a syphon composed of 13 places in 0 ms
Iterating global reduction 0 with 21 rules applied. Total rules applied 89 place count 56 transition count 82
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 98 place count 47 transition count 73
Deduced a syphon composed of 13 places in 0 ms
Iterating global reduction 0 with 9 rules applied. Total rules applied 107 place count 47 transition count 73
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 116 place count 38 transition count 55
Deduced a syphon composed of 13 places in 0 ms
Iterating global reduction 0 with 9 rules applied. Total rules applied 125 place count 38 transition count 55
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 143 place count 20 transition count 28
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 0 with 18 rules applied. Total rules applied 161 place count 20 transition count 28
Deduced a syphon composed of 4 places in 0 ms
Applied a total of 161 rules in 25 ms. Remains 20 /89 variables (removed 69) and now considering 28/124 (removed 96) transitions.
[2024-05-22 08:51:12] [INFO ] Redundant transitions in 0 ms returned []
Running 27 sub problems to find dead transitions.
[2024-05-22 08:51:12] [INFO ] Flow matrix only has 26 transitions (discarded 2 similar events)
// Phase 1: matrix 26 rows 20 cols
[2024-05-22 08:51:12] [INFO ] Computed 1 invariants in 0 ms
[2024-05-22 08:51:12] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 1 (OVERLAPS) 1/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 27 unsolved
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD18 is UNSAT
At refinement iteration 3 (OVERLAPS) 25/45 variables, 20/21 constraints. Problems are: Problem set: 7 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 14/35 constraints. Problems are: Problem set: 7 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/45 variables, 0/35 constraints. Problems are: Problem set: 7 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 1/46 variables, 1/36 constraints. Problems are: Problem set: 7 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/46 variables, 0/36 constraints. Problems are: Problem set: 7 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 0/46 variables, 0/36 constraints. Problems are: Problem set: 7 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 46/46 variables, and 36 constraints, problems are : Problem set: 7 solved, 20 unsolved in 213 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 20/20 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 27/27 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 1/1 constraints. Problems are: Problem set: 7 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 7 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 24/40 variables, 16/17 constraints. Problems are: Problem set: 7 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/40 variables, 13/30 constraints. Problems are: Problem set: 7 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/40 variables, 20/50 constraints. Problems are: Problem set: 7 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 0/50 constraints. Problems are: Problem set: 7 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 3/43 variables, 3/53 constraints. Problems are: Problem set: 7 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/43 variables, 0/53 constraints. Problems are: Problem set: 7 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 2/45 variables, 2/55 constraints. Problems are: Problem set: 7 solved, 20 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/45 variables, 0/55 constraints. Problems are: Problem set: 7 solved, 20 unsolved
At refinement iteration 11 (OVERLAPS) 1/46 variables, 1/56 constraints. Problems are: Problem set: 7 solved, 20 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/46 variables, 0/56 constraints. Problems are: Problem set: 7 solved, 20 unsolved
At refinement iteration 13 (OVERLAPS) 0/46 variables, 0/56 constraints. Problems are: Problem set: 7 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 46/46 variables, and 56 constraints, problems are : Problem set: 7 solved, 20 unsolved in 282 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 20/20 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 20/27 constraints, Known Traps: 0/0 constraints]
After SMT, in 500ms problems are : Problem set: 7 solved, 20 unsolved
Search for dead transitions found 7 dead transitions in 500ms
Found 7 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 7 transitions
Dead transitions reduction (with SMT) removed 7 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 20/89 places, 21/124 transitions.
Graph (complete) has 45 edges and 20 vertex of which 16 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 2 ms. Remains 16 /20 variables (removed 4) and now considering 21/21 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/89 places, 21/124 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 537 ms. Remains : 16/89 places, 21/124 transitions.
Support contains 3 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 124/124 transitions.
Applied a total of 0 rules in 3 ms. Remains 89 /89 variables (removed 0) and now considering 124/124 (removed 0) transitions.
// Phase 1: matrix 124 rows 89 cols
[2024-05-22 08:51:13] [INFO ] Computed 1 invariants in 1 ms
[2024-05-22 08:51:13] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-22 08:51:13] [INFO ] Invariant cache hit.
[2024-05-22 08:51:13] [INFO ] State equation strengthened by 61 read => feed constraints.
[2024-05-22 08:51:13] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
Running 123 sub problems to find dead transitions.
[2024-05-22 08:51:13] [INFO ] Invariant cache hit.
[2024-05-22 08:51:13] [INFO ] State equation strengthened by 61 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (OVERLAPS) 1/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (OVERLAPS) 124/213 variables, 89/90 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/213 variables, 61/151 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/213 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (OVERLAPS) 0/213 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Real declared 213/213 variables, and 151 constraints, problems are : Problem set: 0 solved, 123 unsolved in 2583 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 123 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (OVERLAPS) 1/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (OVERLAPS) 124/213 variables, 89/90 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/213 variables, 61/151 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/213 variables, 123/274 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/213 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (OVERLAPS) 0/213 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Int declared 213/213 variables, and 274 constraints, problems are : Problem set: 0 solved, 123 unsolved in 1872 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 0/0 constraints]
After SMT, in 4470ms problems are : Problem set: 0 solved, 123 unsolved
Search for dead transitions found 0 dead transitions in 4472ms
Finished structural reductions in LTL mode , in 1 iterations and 4595 ms. Remains : 89/89 places, 124/124 transitions.
Treatment of property DiscoveryGPU-PT-12a-LTLFireability-10 finished in 13781 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p1))||p0)))'
Support contains 2 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 130/130 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 92 transition count 126
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 92 transition count 126
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 90 transition count 124
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 90 transition count 124
Applied a total of 12 rules in 5 ms. Remains 90 /96 variables (removed 6) and now considering 124/130 (removed 6) transitions.
// Phase 1: matrix 124 rows 90 cols
[2024-05-22 08:51:17] [INFO ] Computed 2 invariants in 1 ms
[2024-05-22 08:51:17] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-22 08:51:17] [INFO ] Invariant cache hit.
[2024-05-22 08:51:17] [INFO ] State equation strengthened by 85 read => feed constraints.
[2024-05-22 08:51:17] [INFO ] Implicit Places using invariants and state equation in 110 ms returned [89]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 156 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 89/96 places, 124/130 transitions.
Applied a total of 0 rules in 2 ms. Remains 89 /89 variables (removed 0) and now considering 124/124 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 164 ms. Remains : 89/96 places, 124/130 transitions.
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DiscoveryGPU-PT-12a-LTLFireability-11
Product exploration explored 100000 steps with 50000 reset in 137 ms.
Product exploration explored 100000 steps with 50000 reset in 143 ms.
Computed a total of 14 stabilizing places and 13 stable transitions
Graph (complete) has 246 edges and 89 vertex of which 88 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 14 stabilizing places and 13 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 16 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-12a-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-12a-LTLFireability-11 finished in 599 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p1)&&p0))))'
Support contains 3 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 130/130 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 92 transition count 126
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 92 transition count 126
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 90 transition count 124
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 90 transition count 124
Applied a total of 12 rules in 7 ms. Remains 90 /96 variables (removed 6) and now considering 124/130 (removed 6) transitions.
[2024-05-22 08:51:18] [INFO ] Invariant cache hit.
[2024-05-22 08:51:18] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-22 08:51:18] [INFO ] Invariant cache hit.
[2024-05-22 08:51:18] [INFO ] State equation strengthened by 85 read => feed constraints.
[2024-05-22 08:51:18] [INFO ] Implicit Places using invariants and state equation in 105 ms returned [89]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 152 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 89/96 places, 124/130 transitions.
Applied a total of 0 rules in 1 ms. Remains 89 /89 variables (removed 0) and now considering 124/124 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 160 ms. Remains : 89/96 places, 124/130 transitions.
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-12a-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-12a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-12a-LTLFireability-14 finished in 330 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(F(p0)))))))'
Found a Shortening insensitive property : DiscoveryGPU-PT-12a-LTLFireability-10
Stuttering acceptance computed with spot in 236 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 96 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 96/96 places, 130/130 transitions.
Graph (complete) has 297 edges and 96 vertex of which 95 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 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 95 transition count 126
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 92 transition count 126
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 11 place count 88 transition count 122
Iterating global reduction 0 with 4 rules applied. Total rules applied 15 place count 88 transition count 122
Applied a total of 15 rules in 15 ms. Remains 88 /96 variables (removed 8) and now considering 122/130 (removed 8) transitions.
// Phase 1: matrix 122 rows 88 cols
[2024-05-22 08:51:18] [INFO ] Computed 2 invariants in 2 ms
[2024-05-22 08:51:19] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-22 08:51:19] [INFO ] Invariant cache hit.
[2024-05-22 08:51:19] [INFO ] State equation strengthened by 85 read => feed constraints.
[2024-05-22 08:51:19] [INFO ] Implicit Places using invariants and state equation in 107 ms returned [87]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 159 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 87/96 places, 122/130 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 46 rules applied. Total rules applied 46 place count 64 transition count 99
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 57 place count 53 transition count 77
Iterating global reduction 0 with 11 rules applied. Total rules applied 68 place count 53 transition count 77
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 78 place count 43 transition count 57
Iterating global reduction 0 with 10 rules applied. Total rules applied 88 place count 43 transition count 57
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 97 place count 34 transition count 48
Iterating global reduction 0 with 9 rules applied. Total rules applied 106 place count 34 transition count 48
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 115 place count 25 transition count 30
Iterating global reduction 0 with 9 rules applied. Total rules applied 124 place count 25 transition count 30
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 133 place count 16 transition count 21
Iterating global reduction 0 with 9 rules applied. Total rules applied 142 place count 16 transition count 21
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 143 place count 16 transition count 21
Applied a total of 143 rules in 10 ms. Remains 16 /87 variables (removed 71) and now considering 21/122 (removed 101) transitions.
[2024-05-22 08:51:19] [INFO ] Flow matrix only has 18 transitions (discarded 3 similar events)
// Phase 1: matrix 18 rows 16 cols
[2024-05-22 08:51:19] [INFO ] Computed 1 invariants in 0 ms
[2024-05-22 08:51:19] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-22 08:51:19] [INFO ] Flow matrix only has 18 transitions (discarded 3 similar events)
[2024-05-22 08:51:19] [INFO ] Invariant cache hit.
[2024-05-22 08:51:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-22 08:51:19] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 16/96 places, 21/130 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 242 ms. Remains : 16/96 places, 21/130 transitions.
Running random walk in product with property : DiscoveryGPU-PT-12a-LTLFireability-10
Product exploration explored 100000 steps with 16666 reset in 149 ms.
Product exploration explored 100000 steps with 16666 reset in 183 ms.
Computed a total of 16 stabilizing places and 17 stable transitions
Computed a total of 16 stabilizing places and 17 stable transitions
Detected a total of 16/16 stabilizing places and 17/21 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 79 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 250 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 2303 steps (32 resets) in 10 ms. (209 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 104 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 254 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 243 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 16 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2024-05-22 08:51:20] [INFO ] Flow matrix only has 18 transitions (discarded 3 similar events)
[2024-05-22 08:51:20] [INFO ] Invariant cache hit.
[2024-05-22 08:51:20] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-22 08:51:20] [INFO ] Flow matrix only has 18 transitions (discarded 3 similar events)
[2024-05-22 08:51:20] [INFO ] Invariant cache hit.
[2024-05-22 08:51:20] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-22 08:51:20] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2024-05-22 08:51:20] [INFO ] Flow matrix only has 18 transitions (discarded 3 similar events)
[2024-05-22 08:51:20] [INFO ] Invariant cache hit.
[2024-05-22 08:51:20] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 17/33 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 13/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 1/34 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/34 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 0/34 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 34/34 variables, and 31 constraints, problems are : Problem set: 0 solved, 20 unsolved in 185 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 16/16 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 17/33 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 13/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/33 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 1/34 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/34 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/34 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 34/34 variables, and 51 constraints, problems are : Problem set: 0 solved, 20 unsolved in 163 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 16/16 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 353ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 354ms
Finished structural reductions in LTL mode , in 1 iterations and 419 ms. Remains : 16/16 places, 21/21 transitions.
Computed a total of 16 stabilizing places and 17 stable transitions
Computed a total of 16 stabilizing places and 17 stable transitions
Detected a total of 16/16 stabilizing places and 17/21 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 103 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 339 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 860 steps (11 resets) in 5 ms. (143 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 112 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 245 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 239 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 227 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 16666 reset in 65 ms.
Product exploration explored 100000 steps with 16666 reset in 64 ms.
Applying partial POR strategy [true, false, false, false, false, false]
Stuttering acceptance computed with spot in 234 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 16 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16/16 places, 21/21 transitions.
Applied a total of 0 rules in 2 ms. Remains 16 /16 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2024-05-22 08:51:22] [INFO ] Redundant transitions in 1 ms returned []
Running 20 sub problems to find dead transitions.
[2024-05-22 08:51:22] [INFO ] Flow matrix only has 18 transitions (discarded 3 similar events)
[2024-05-22 08:51:22] [INFO ] Invariant cache hit.
[2024-05-22 08:51:22] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 17/33 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 13/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 1/34 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/34 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 0/34 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 34/34 variables, and 31 constraints, problems are : Problem set: 0 solved, 20 unsolved in 170 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 16/16 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 17/33 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 13/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/33 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 1/34 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/34 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/34 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 34/34 variables, and 51 constraints, problems are : Problem set: 0 solved, 20 unsolved in 171 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 16/16 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 346ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 347ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 357 ms. Remains : 16/16 places, 21/21 transitions.
Support contains 3 out of 16 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2024-05-22 08:51:23] [INFO ] Flow matrix only has 18 transitions (discarded 3 similar events)
[2024-05-22 08:51:23] [INFO ] Invariant cache hit.
[2024-05-22 08:51:23] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-22 08:51:23] [INFO ] Flow matrix only has 18 transitions (discarded 3 similar events)
[2024-05-22 08:51:23] [INFO ] Invariant cache hit.
[2024-05-22 08:51:23] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-22 08:51:23] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2024-05-22 08:51:23] [INFO ] Flow matrix only has 18 transitions (discarded 3 similar events)
[2024-05-22 08:51:23] [INFO ] Invariant cache hit.
[2024-05-22 08:51:23] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 17/33 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 13/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 1/34 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/34 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 0/34 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 34/34 variables, and 31 constraints, problems are : Problem set: 0 solved, 20 unsolved in 178 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 16/16 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 17/33 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 13/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/33 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 1/34 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/34 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/34 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 34/34 variables, and 51 constraints, problems are : Problem set: 0 solved, 20 unsolved in 179 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 16/16 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 362ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 363ms
Finished structural reductions in LTL mode , in 1 iterations and 425 ms. Remains : 16/16 places, 21/21 transitions.
Treatment of property DiscoveryGPU-PT-12a-LTLFireability-10 finished in 4848 ms.
[2024-05-22 08:51:23] [INFO ] Flatten gal took : 7 ms
[2024-05-22 08:51:23] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 7 ms.
[2024-05-22 08:51:23] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 96 places, 130 transitions and 434 arcs took 5 ms.
Total runtime 36161 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running DiscoveryGPU-PT-12a

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/410/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 96
TRANSITIONS: 130
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.003s, Sys 0.000s]


SAVING FILE /home/mcc/execution/410/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 1409
MODEL NAME: /home/mcc/execution/410/model
96 places, 130 transitions.

Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Creating all event NSFs..
Creating all event NSFs..
Building monolithic NSF...
FORMULA DiscoveryGPU-PT-12a-LTLFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716367884901

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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-12a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is DiscoveryGPU-PT-12a, 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 r135-tall-171631131100460"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-12a.tgz
mv DiscoveryGPU-PT-12a 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 ;