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.r488-tall-171631132800508.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 ltsminxred
Input is DiscoveryGPU-PT-15a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r488-tall-171631132800508
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K 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 3.4K Apr 22 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K Apr 12 02:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Apr 12 02:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Apr 12 02:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Apr 12 02:36 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 53K 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-15a-LTLFireability-00
FORMULA_NAME DiscoveryGPU-PT-15a-LTLFireability-01
FORMULA_NAME DiscoveryGPU-PT-15a-LTLFireability-02
FORMULA_NAME DiscoveryGPU-PT-15a-LTLFireability-03
FORMULA_NAME DiscoveryGPU-PT-15a-LTLFireability-04
FORMULA_NAME DiscoveryGPU-PT-15a-LTLFireability-05
FORMULA_NAME DiscoveryGPU-PT-15a-LTLFireability-06
FORMULA_NAME DiscoveryGPU-PT-15a-LTLFireability-07
FORMULA_NAME DiscoveryGPU-PT-15a-LTLFireability-08
FORMULA_NAME DiscoveryGPU-PT-15a-LTLFireability-09
FORMULA_NAME DiscoveryGPU-PT-15a-LTLFireability-10
FORMULA_NAME DiscoveryGPU-PT-15a-LTLFireability-11
FORMULA_NAME DiscoveryGPU-PT-15a-LTLFireability-12
FORMULA_NAME DiscoveryGPU-PT-15a-LTLFireability-13
FORMULA_NAME DiscoveryGPU-PT-15a-LTLFireability-14
FORMULA_NAME DiscoveryGPU-PT-15a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717193431157

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-15a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 22:10:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 22:10:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 22:10:32] [INFO ] Load time of PNML (sax parser for PT used): 65 ms
[2024-05-31 22:10:32] [INFO ] Transformed 153 places.
[2024-05-31 22:10:32] [INFO ] Transformed 211 transitions.
[2024-05-31 22:10:32] [INFO ] Found NUPN structural information;
[2024-05-31 22:10:32] [INFO ] Parsed PT model containing 153 places and 211 transitions and 678 arcs in 154 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 1 formulas.
FORMULA DiscoveryGPU-PT-15a-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 211/211 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 141 transition count 199
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 141 transition count 199
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 36 place count 129 transition count 187
Iterating global reduction 0 with 12 rules applied. Total rules applied 48 place count 129 transition count 187
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 56 place count 121 transition count 171
Iterating global reduction 0 with 8 rules applied. Total rules applied 64 place count 121 transition count 171
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 71 place count 121 transition count 164
Applied a total of 71 rules in 45 ms. Remains 121 /153 variables (removed 32) and now considering 164/211 (removed 47) transitions.
// Phase 1: matrix 164 rows 121 cols
[2024-05-31 22:10:32] [INFO ] Computed 2 invariants in 11 ms
[2024-05-31 22:10:32] [INFO ] Implicit Places using invariants in 190 ms returned []
[2024-05-31 22:10:32] [INFO ] Invariant cache hit.
[2024-05-31 22:10:32] [INFO ] State equation strengthened by 108 read => feed constraints.
[2024-05-31 22:10:33] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
Running 163 sub problems to find dead transitions.
[2024-05-31 22:10:33] [INFO ] Invariant cache hit.
[2024-05-31 22:10:33] [INFO ] State equation strengthened by 108 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 1/121 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (OVERLAPS) 164/285 variables, 121/123 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/285 variables, 108/231 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/285 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 6 (OVERLAPS) 0/285 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Real declared 285/285 variables, and 231 constraints, problems are : Problem set: 0 solved, 163 unsolved in 4488 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 121/121 constraints, ReadFeed: 108/108 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 163 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 1/121 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (OVERLAPS) 164/285 variables, 121/123 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/285 variables, 108/231 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/285 variables, 163/394 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/285 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 7 (OVERLAPS) 0/285 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Int declared 285/285 variables, and 394 constraints, problems are : Problem set: 0 solved, 163 unsolved in 3249 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 121/121 constraints, ReadFeed: 108/108 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 0/0 constraints]
After SMT, in 7815ms problems are : Problem set: 0 solved, 163 unsolved
Search for dead transitions found 0 dead transitions in 7831ms
Starting structural reductions in LTL mode, iteration 1 : 121/153 places, 164/211 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8250 ms. Remains : 121/153 places, 164/211 transitions.
Support contains 27 out of 121 places after structural reductions.
[2024-05-31 22:10:41] [INFO ] Flatten gal took : 42 ms
[2024-05-31 22:10:41] [INFO ] Flatten gal took : 20 ms
[2024-05-31 22:10:41] [INFO ] Input system was already deterministic with 164 transitions.
RANDOM walk for 24333 steps (146 resets) in 513 ms. (47 steps per ms) remains 0/25 properties
Computed a total of 18 stabilizing places and 16 stable transitions
Graph (complete) has 372 edges and 121 vertex of which 118 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 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' '!(G((G(p0) U !p1)))'
Support contains 3 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 164/164 transitions.
Graph (complete) has 372 edges and 121 vertex of which 118 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 1 place count 118 transition count 158
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 115 transition count 158
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 13 place count 109 transition count 152
Iterating global reduction 0 with 6 rules applied. Total rules applied 19 place count 109 transition count 152
Applied a total of 19 rules in 25 ms. Remains 109 /121 variables (removed 12) and now considering 152/164 (removed 12) transitions.
// Phase 1: matrix 152 rows 109 cols
[2024-05-31 22:10:41] [INFO ] Computed 2 invariants in 2 ms
[2024-05-31 22:10:41] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-31 22:10:41] [INFO ] Invariant cache hit.
[2024-05-31 22:10:41] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-31 22:10:41] [INFO ] Implicit Places using invariants and state equation in 210 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 284 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/121 places, 152/164 transitions.
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 1 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 80 transition count 124
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 69 place count 67 transition count 98
Iterating global reduction 0 with 13 rules applied. Total rules applied 82 place count 67 transition count 98
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 95 place count 54 transition count 72
Iterating global reduction 0 with 13 rules applied. Total rules applied 108 place count 54 transition count 72
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 121 place count 41 transition count 59
Iterating global reduction 0 with 13 rules applied. Total rules applied 134 place count 41 transition count 59
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 146 place count 29 transition count 35
Iterating global reduction 0 with 12 rules applied. Total rules applied 158 place count 29 transition count 35
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 170 place count 17 transition count 23
Iterating global reduction 0 with 12 rules applied. Total rules applied 182 place count 17 transition count 23
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 183 place count 17 transition count 23
Applied a total of 183 rules in 16 ms. Remains 17 /108 variables (removed 91) and now considering 23/152 (removed 129) transitions.
[2024-05-31 22:10:41] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
// Phase 1: matrix 21 rows 17 cols
[2024-05-31 22:10:41] [INFO ] Computed 1 invariants in 1 ms
[2024-05-31 22:10:41] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-31 22:10:41] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2024-05-31 22:10:41] [INFO ] Invariant cache hit.
[2024-05-31 22:10:42] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-31 22:10:42] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 17/121 places, 23/164 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 392 ms. Remains : 17/121 places, 23/164 transitions.
Stuttering acceptance computed with spot in 211 ms :[p1, true, (NOT p0), p1]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLFireability-00
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 2 ms.
FORMULA DiscoveryGPU-PT-15a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLFireability-00 finished in 656 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 1 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 164/164 transitions.
Graph (complete) has 372 edges and 121 vertex of which 119 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 143 edges and 116 vertex of which 108 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Graph (trivial) has 122 edges and 108 vertex of which 60 / 108 are part of one of the 30 SCC in 2 ms
Free SCC test removed 30 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 78 transition count 137
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 67 place count 62 transition count 107
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 80 place count 49 transition count 81
Iterating global reduction 2 with 13 rules applied. Total rules applied 93 place count 49 transition count 81
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 106 place count 36 transition count 55
Iterating global reduction 2 with 13 rules applied. Total rules applied 119 place count 36 transition count 55
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 132 place count 23 transition count 29
Iterating global reduction 2 with 13 rules applied. Total rules applied 145 place count 23 transition count 29
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 158 place count 10 transition count 16
Iterating global reduction 2 with 13 rules applied. Total rules applied 171 place count 10 transition count 16
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 175 place count 8 transition count 14
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 176 place count 8 transition count 13
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 178 place count 6 transition count 11
Applied a total of 178 rules in 19 ms. Remains 6 /121 variables (removed 115) and now considering 11/164 (removed 153) transitions.
[2024-05-31 22:10:42] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
// Phase 1: matrix 8 rows 6 cols
[2024-05-31 22:10:42] [INFO ] Computed 0 invariants in 0 ms
[2024-05-31 22:10:42] [INFO ] Implicit Places using invariants in 13 ms returned []
[2024-05-31 22:10:42] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
[2024-05-31 22:10:42] [INFO ] Invariant cache hit.
[2024-05-31 22:10:42] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
[2024-05-31 22:10:42] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2024-05-31 22:10:42] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
[2024-05-31 22:10:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 6/10 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 3/13 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 0/13 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/14 variables, and 6 constraints, problems are : Problem set: 0 solved, 6 unsolved in 73 ms.
Refiners :[State Equation: 6/6 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 6/10 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 3/13 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/14 variables, and 12 constraints, problems are : Problem set: 0 solved, 6 unsolved in 99 ms.
Refiners :[State Equation: 6/6 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 174ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 175ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6/121 places, 11/164 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 230 ms. Remains : 6/121 places, 11/164 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLFireability-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-15a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLFireability-01 finished in 279 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(p0))'
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 164/164 transitions.
Graph (complete) has 372 edges and 121 vertex of which 118 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 1 place count 118 transition count 158
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 115 transition count 158
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 13 place count 109 transition count 152
Iterating global reduction 0 with 6 rules applied. Total rules applied 19 place count 109 transition count 152
Applied a total of 19 rules in 13 ms. Remains 109 /121 variables (removed 12) and now considering 152/164 (removed 12) transitions.
// Phase 1: matrix 152 rows 109 cols
[2024-05-31 22:10:42] [INFO ] Computed 2 invariants in 2 ms
[2024-05-31 22:10:42] [INFO ] Implicit Places using invariants in 106 ms returned []
[2024-05-31 22:10:42] [INFO ] Invariant cache hit.
[2024-05-31 22:10:42] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-31 22:10:42] [INFO ] Implicit Places using invariants and state equation in 128 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 241 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/121 places, 152/164 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 0 with 60 rules applied. Total rules applied 60 place count 78 transition count 122
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 74 place count 64 transition count 94
Iterating global reduction 0 with 14 rules applied. Total rules applied 88 place count 64 transition count 94
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 102 place count 50 transition count 66
Iterating global reduction 0 with 14 rules applied. Total rules applied 116 place count 50 transition count 66
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 130 place count 36 transition count 52
Iterating global reduction 0 with 14 rules applied. Total rules applied 144 place count 36 transition count 52
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 158 place count 22 transition count 24
Iterating global reduction 0 with 14 rules applied. Total rules applied 172 place count 22 transition count 24
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 185 place count 9 transition count 11
Iterating global reduction 0 with 13 rules applied. Total rules applied 198 place count 9 transition count 11
Applied a total of 198 rules in 19 ms. Remains 9 /108 variables (removed 99) and now considering 11/152 (removed 141) transitions.
[2024-05-31 22:10:42] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
// Phase 1: matrix 10 rows 9 cols
[2024-05-31 22:10:42] [INFO ] Computed 1 invariants in 0 ms
[2024-05-31 22:10:42] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-05-31 22:10:42] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
[2024-05-31 22:10:42] [INFO ] Invariant cache hit.
[2024-05-31 22:10:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-31 22:10:42] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 9/121 places, 11/164 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 322 ms. Remains : 9/121 places, 11/164 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLFireability-02
Product exploration explored 100000 steps with 50000 reset in 189 ms.
Product exploration explored 100000 steps with 50000 reset in 203 ms.
Computed a total of 9 stabilizing places and 9 stable transitions
Computed a total of 9 stabilizing places and 9 stable transitions
Detected a total of 9/9 stabilizing places and 9/11 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 42 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DiscoveryGPU-PT-15a-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-15a-LTLFireability-02 finished in 806 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(p0))'
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 164/164 transitions.
Graph (complete) has 372 edges and 121 vertex of which 118 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 1 place count 118 transition count 158
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 115 transition count 158
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 13 place count 109 transition count 152
Iterating global reduction 0 with 6 rules applied. Total rules applied 19 place count 109 transition count 152
Applied a total of 19 rules in 11 ms. Remains 109 /121 variables (removed 12) and now considering 152/164 (removed 12) transitions.
// Phase 1: matrix 152 rows 109 cols
[2024-05-31 22:10:43] [INFO ] Computed 2 invariants in 1 ms
[2024-05-31 22:10:43] [INFO ] Implicit Places using invariants in 199 ms returned []
[2024-05-31 22:10:43] [INFO ] Invariant cache hit.
[2024-05-31 22:10:43] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-31 22:10:43] [INFO ] Implicit Places using invariants and state equation in 146 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 352 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/121 places, 152/164 transitions.
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 8 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 0 with 58 rules applied. Total rules applied 58 place count 79 transition count 123
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 72 place count 65 transition count 95
Iterating global reduction 0 with 14 rules applied. Total rules applied 86 place count 65 transition count 95
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 100 place count 51 transition count 67
Iterating global reduction 0 with 14 rules applied. Total rules applied 114 place count 51 transition count 67
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 128 place count 37 transition count 53
Iterating global reduction 0 with 14 rules applied. Total rules applied 142 place count 37 transition count 53
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 155 place count 24 transition count 27
Iterating global reduction 0 with 13 rules applied. Total rules applied 168 place count 24 transition count 27
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 181 place count 11 transition count 14
Iterating global reduction 0 with 13 rules applied. Total rules applied 194 place count 11 transition count 14
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 195 place count 11 transition count 14
Applied a total of 195 rules in 18 ms. Remains 11 /108 variables (removed 97) and now considering 14/152 (removed 138) transitions.
[2024-05-31 22:10:43] [INFO ] Flow matrix only has 13 transitions (discarded 1 similar events)
// Phase 1: matrix 13 rows 11 cols
[2024-05-31 22:10:43] [INFO ] Computed 1 invariants in 1 ms
[2024-05-31 22:10:43] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-31 22:10:43] [INFO ] Flow matrix only has 13 transitions (discarded 1 similar events)
[2024-05-31 22:10:43] [INFO ] Invariant cache hit.
[2024-05-31 22:10:43] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-31 22:10:43] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 11/121 places, 14/164 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 429 ms. Remains : 11/121 places, 14/164 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLFireability-03
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-15a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLFireability-03 finished in 478 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((p0&&F(G(p1)))))'
Support contains 3 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 164/164 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 116 transition count 159
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 116 transition count 159
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 114 transition count 157
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 114 transition count 157
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 112 transition count 155
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 112 transition count 155
Applied a total of 18 rules in 4 ms. Remains 112 /121 variables (removed 9) and now considering 155/164 (removed 9) transitions.
// Phase 1: matrix 155 rows 112 cols
[2024-05-31 22:10:43] [INFO ] Computed 2 invariants in 2 ms
[2024-05-31 22:10:43] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-05-31 22:10:43] [INFO ] Invariant cache hit.
[2024-05-31 22:10:43] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-31 22:10:43] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Running 154 sub problems to find dead transitions.
[2024-05-31 22:10:44] [INFO ] Invariant cache hit.
[2024-05-31 22:10:44] [INFO ] State equation strengthened by 106 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (OVERLAPS) 155/267 variables, 112/114 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 106/220 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/267 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 6 (OVERLAPS) 0/267 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 154 unsolved
No progress, stopping.
After SMT solving in domain Real declared 267/267 variables, and 220 constraints, problems are : Problem set: 0 solved, 154 unsolved in 3849 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 112/112 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 154 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (OVERLAPS) 155/267 variables, 112/114 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 106/220 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/267 variables, 154/374 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/267 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 7 (OVERLAPS) 0/267 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 154 unsolved
No progress, stopping.
After SMT solving in domain Int declared 267/267 variables, and 374 constraints, problems are : Problem set: 0 solved, 154 unsolved in 2823 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 112/112 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints]
After SMT, in 6696ms problems are : Problem set: 0 solved, 154 unsolved
Search for dead transitions found 0 dead transitions in 6699ms
Starting structural reductions in LTL mode, iteration 1 : 112/121 places, 155/164 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6857 ms. Remains : 112/121 places, 155/164 transitions.
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLFireability-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-15a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLFireability-04 finished in 7014 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(G(p0))))'
Support contains 4 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 164/164 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 116 transition count 159
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 116 transition count 159
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 114 transition count 157
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 114 transition count 157
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 112 transition count 155
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 112 transition count 155
Applied a total of 18 rules in 6 ms. Remains 112 /121 variables (removed 9) and now considering 155/164 (removed 9) transitions.
// Phase 1: matrix 155 rows 112 cols
[2024-05-31 22:10:50] [INFO ] Computed 2 invariants in 1 ms
[2024-05-31 22:10:50] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-05-31 22:10:50] [INFO ] Invariant cache hit.
[2024-05-31 22:10:50] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-31 22:10:50] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Running 154 sub problems to find dead transitions.
[2024-05-31 22:10:51] [INFO ] Invariant cache hit.
[2024-05-31 22:10:51] [INFO ] State equation strengthened by 106 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (OVERLAPS) 155/267 variables, 112/114 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 106/220 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/267 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 6 (OVERLAPS) 0/267 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 154 unsolved
No progress, stopping.
After SMT solving in domain Real declared 267/267 variables, and 220 constraints, problems are : Problem set: 0 solved, 154 unsolved in 3774 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 112/112 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 154 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (OVERLAPS) 155/267 variables, 112/114 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 106/220 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/267 variables, 154/374 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/267 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 7 (OVERLAPS) 0/267 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 154 unsolved
No progress, stopping.
After SMT solving in domain Int declared 267/267 variables, and 374 constraints, problems are : Problem set: 0 solved, 154 unsolved in 2866 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 112/112 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints]
After SMT, in 6661ms problems are : Problem set: 0 solved, 154 unsolved
Search for dead transitions found 0 dead transitions in 6663ms
Starting structural reductions in LTL mode, iteration 1 : 112/121 places, 155/164 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6819 ms. Remains : 112/121 places, 155/164 transitions.
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLFireability-05
Entered a terminal (fully accepting) state of product in 8072 steps with 51 reset in 25 ms.
FORMULA DiscoveryGPU-PT-15a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLFireability-05 finished in 6991 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' '!((!p0 U G(p0)))'
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 164/164 transitions.
Graph (complete) has 372 edges and 121 vertex of which 118 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 1 place count 118 transition count 158
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 115 transition count 158
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 13 place count 109 transition count 152
Iterating global reduction 0 with 6 rules applied. Total rules applied 19 place count 109 transition count 152
Applied a total of 19 rules in 9 ms. Remains 109 /121 variables (removed 12) and now considering 152/164 (removed 12) transitions.
// Phase 1: matrix 152 rows 109 cols
[2024-05-31 22:10:57] [INFO ] Computed 2 invariants in 1 ms
[2024-05-31 22:10:57] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-31 22:10:57] [INFO ] Invariant cache hit.
[2024-05-31 22:10:57] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-31 22:10:58] [INFO ] Implicit Places using invariants and state equation in 123 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 175 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/121 places, 152/164 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 0 with 60 rules applied. Total rules applied 60 place count 78 transition count 122
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 74 place count 64 transition count 94
Iterating global reduction 0 with 14 rules applied. Total rules applied 88 place count 64 transition count 94
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 101 place count 51 transition count 68
Iterating global reduction 0 with 13 rules applied. Total rules applied 114 place count 51 transition count 68
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 127 place count 38 transition count 55
Iterating global reduction 0 with 13 rules applied. Total rules applied 140 place count 38 transition count 55
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 153 place count 25 transition count 29
Iterating global reduction 0 with 13 rules applied. Total rules applied 166 place count 25 transition count 29
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 179 place count 12 transition count 16
Iterating global reduction 0 with 13 rules applied. Total rules applied 192 place count 12 transition count 16
Applied a total of 192 rules in 8 ms. Remains 12 /108 variables (removed 96) and now considering 16/152 (removed 136) transitions.
[2024-05-31 22:10:58] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 12 cols
[2024-05-31 22:10:58] [INFO ] Computed 1 invariants in 0 ms
[2024-05-31 22:10:58] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-05-31 22:10:58] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2024-05-31 22:10:58] [INFO ] Invariant cache hit.
[2024-05-31 22:10:58] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-05-31 22:10:58] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 12/121 places, 16/164 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 246 ms. Remains : 12/121 places, 16/164 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), true, (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLFireability-06
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-15a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLFireability-06 finished in 333 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)&&F(p1))))'
Support contains 4 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 164/164 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 116 transition count 159
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 116 transition count 159
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 115 transition count 158
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 115 transition count 158
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 114 transition count 157
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 114 transition count 157
Applied a total of 14 rules in 3 ms. Remains 114 /121 variables (removed 7) and now considering 157/164 (removed 7) transitions.
// Phase 1: matrix 157 rows 114 cols
[2024-05-31 22:10:58] [INFO ] Computed 2 invariants in 1 ms
[2024-05-31 22:10:58] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-31 22:10:58] [INFO ] Invariant cache hit.
[2024-05-31 22:10:58] [INFO ] State equation strengthened by 107 read => feed constraints.
[2024-05-31 22:10:58] [INFO ] Implicit Places using invariants and state equation in 126 ms returned [113]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 174 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 113/121 places, 157/164 transitions.
Applied a total of 0 rules in 1 ms. Remains 113 /113 variables (removed 0) and now considering 157/157 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 178 ms. Remains : 113/121 places, 157/164 transitions.
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLFireability-07
Product exploration explored 100000 steps with 5301 reset in 179 ms.
Stack based approach found an accepted trace after 35 steps with 1 reset with depth 24 and stack size 24 in 0 ms.
FORMULA DiscoveryGPU-PT-15a-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLFireability-07 finished in 507 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)||(F(p1)&&F(p2)))))'
Support contains 3 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 164/164 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 115 transition count 158
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 115 transition count 158
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 113 transition count 156
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 113 transition count 156
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 111 transition count 154
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 111 transition count 154
Applied a total of 20 rules in 3 ms. Remains 111 /121 variables (removed 10) and now considering 154/164 (removed 10) transitions.
// Phase 1: matrix 154 rows 111 cols
[2024-05-31 22:10:58] [INFO ] Computed 2 invariants in 0 ms
[2024-05-31 22:10:58] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-31 22:10:58] [INFO ] Invariant cache hit.
[2024-05-31 22:10:58] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-31 22:10:58] [INFO ] Implicit Places using invariants and state equation in 144 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 201 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 110/121 places, 154/164 transitions.
Applied a total of 0 rules in 1 ms. Remains 110 /110 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 205 ms. Remains : 110/121 places, 154/164 transitions.
Stuttering acceptance computed with spot in 203 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLFireability-09
Product exploration explored 100000 steps with 50000 reset in 194 ms.
Product exploration explored 100000 steps with 50000 reset in 180 ms.
Computed a total of 17 stabilizing places and 16 stable transitions
Graph (complete) has 306 edges and 110 vertex of which 109 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 17 stabilizing places and 16 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X p2), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X p2)), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 13 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DiscoveryGPU-PT-15a-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-15a-LTLFireability-09 finished in 822 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' '!(G(F(p0)))'
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 164/164 transitions.
Graph (complete) has 372 edges and 121 vertex of which 118 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 1 place count 118 transition count 158
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 115 transition count 158
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 13 place count 109 transition count 152
Iterating global reduction 0 with 6 rules applied. Total rules applied 19 place count 109 transition count 152
Applied a total of 19 rules in 10 ms. Remains 109 /121 variables (removed 12) and now considering 152/164 (removed 12) transitions.
// Phase 1: matrix 152 rows 109 cols
[2024-05-31 22:10:59] [INFO ] Computed 2 invariants in 1 ms
[2024-05-31 22:10:59] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-05-31 22:10:59] [INFO ] Invariant cache hit.
[2024-05-31 22:10:59] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-31 22:10:59] [INFO ] Implicit Places using invariants and state equation in 194 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 265 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/121 places, 152/164 transitions.
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 0 with 58 rules applied. Total rules applied 58 place count 79 transition count 123
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 72 place count 65 transition count 95
Iterating global reduction 0 with 14 rules applied. Total rules applied 86 place count 65 transition count 95
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 100 place count 51 transition count 67
Iterating global reduction 0 with 14 rules applied. Total rules applied 114 place count 51 transition count 67
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 128 place count 37 transition count 53
Iterating global reduction 0 with 14 rules applied. Total rules applied 142 place count 37 transition count 53
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 155 place count 24 transition count 27
Iterating global reduction 0 with 13 rules applied. Total rules applied 168 place count 24 transition count 27
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 181 place count 11 transition count 14
Iterating global reduction 0 with 13 rules applied. Total rules applied 194 place count 11 transition count 14
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 195 place count 11 transition count 14
Applied a total of 195 rules in 7 ms. Remains 11 /108 variables (removed 97) and now considering 14/152 (removed 138) transitions.
[2024-05-31 22:10:59] [INFO ] Flow matrix only has 13 transitions (discarded 1 similar events)
// Phase 1: matrix 13 rows 11 cols
[2024-05-31 22:10:59] [INFO ] Computed 1 invariants in 0 ms
[2024-05-31 22:10:59] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-31 22:10:59] [INFO ] Flow matrix only has 13 transitions (discarded 1 similar events)
[2024-05-31 22:10:59] [INFO ] Invariant cache hit.
[2024-05-31 22:10:59] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-31 22:10:59] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 11/121 places, 14/164 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 338 ms. Remains : 11/121 places, 14/164 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLFireability-10
Stuttering criterion allowed to conclude after 12 steps with 1 reset in 0 ms.
FORMULA DiscoveryGPU-PT-15a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLFireability-10 finished in 408 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((X(G(p0))&&G((p1 U p2)))))'
Support contains 4 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 164/164 transitions.
Graph (complete) has 372 edges and 121 vertex of which 118 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 1 place count 118 transition count 159
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 116 transition count 159
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 9 place count 112 transition count 155
Iterating global reduction 0 with 4 rules applied. Total rules applied 13 place count 112 transition count 155
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 15 place count 111 transition count 154
Applied a total of 15 rules in 8 ms. Remains 111 /121 variables (removed 10) and now considering 154/164 (removed 10) transitions.
// Phase 1: matrix 154 rows 111 cols
[2024-05-31 22:10:59] [INFO ] Computed 2 invariants in 1 ms
[2024-05-31 22:10:59] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-31 22:10:59] [INFO ] Invariant cache hit.
[2024-05-31 22:11:00] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-31 22:11:00] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2024-05-31 22:11:00] [INFO ] Redundant transitions in 4 ms returned []
Running 153 sub problems to find dead transitions.
[2024-05-31 22:11:00] [INFO ] Invariant cache hit.
[2024-05-31 22:11:00] [INFO ] State equation strengthened by 106 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (OVERLAPS) 1/111 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (OVERLAPS) 154/265 variables, 111/113 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/265 variables, 106/219 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/265 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 6 (OVERLAPS) 0/265 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Real declared 265/265 variables, and 219 constraints, problems are : Problem set: 0 solved, 153 unsolved in 3761 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 111/111 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 153 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (OVERLAPS) 1/111 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (OVERLAPS) 154/265 variables, 111/113 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/265 variables, 106/219 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/265 variables, 153/372 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/265 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 7 (OVERLAPS) 0/265 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Int declared 265/265 variables, and 372 constraints, problems are : Problem set: 0 solved, 153 unsolved in 2747 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 111/111 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints]
After SMT, in 6529ms problems are : Problem set: 0 solved, 153 unsolved
Search for dead transitions found 0 dead transitions in 6531ms
Starting structural reductions in SI_LTL mode, iteration 1 : 111/121 places, 154/164 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6698 ms. Remains : 111/121 places, 154/164 transitions.
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLFireability-11
Stuttering criterion allowed to conclude after 155 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-15a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLFireability-11 finished in 6888 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((F(G(X((G(X(p0)) U X(p1)))))&&X(X(p1)))))'
Support contains 3 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 164/164 transitions.
Graph (complete) has 372 edges and 121 vertex of which 118 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 1 place count 118 transition count 158
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 115 transition count 158
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 13 place count 109 transition count 152
Iterating global reduction 0 with 6 rules applied. Total rules applied 19 place count 109 transition count 152
Applied a total of 19 rules in 10 ms. Remains 109 /121 variables (removed 12) and now considering 152/164 (removed 12) transitions.
// Phase 1: matrix 152 rows 109 cols
[2024-05-31 22:11:06] [INFO ] Computed 2 invariants in 1 ms
[2024-05-31 22:11:06] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-31 22:11:06] [INFO ] Invariant cache hit.
[2024-05-31 22:11:06] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-31 22:11:06] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
[2024-05-31 22:11:06] [INFO ] Redundant transitions in 5 ms returned []
Running 151 sub problems to find dead transitions.
[2024-05-31 22:11:06] [INFO ] Invariant cache hit.
[2024-05-31 22:11:06] [INFO ] State equation strengthened by 106 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 1 (OVERLAPS) 1/109 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 3 (OVERLAPS) 152/261 variables, 109/111 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 106/217 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/261 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 6 (OVERLAPS) 0/261 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 151 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 217 constraints, problems are : Problem set: 0 solved, 151 unsolved in 3602 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 109/109 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 151/151 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 151 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 1 (OVERLAPS) 1/109 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 3 (OVERLAPS) 152/261 variables, 109/111 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 106/217 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/261 variables, 151/368 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 151 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 368 constraints, problems are : Problem set: 0 solved, 151 unsolved in 2654 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 109/109 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 151/151 constraints, Known Traps: 0/0 constraints]
After SMT, in 6272ms problems are : Problem set: 0 solved, 151 unsolved
Search for dead transitions found 0 dead transitions in 6274ms
Starting structural reductions in SI_LTL mode, iteration 1 : 109/121 places, 152/164 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6462 ms. Remains : 109/121 places, 152/164 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLFireability-12
Stuttering criterion allowed to conclude after 127 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-15a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLFireability-12 finished in 6586 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))&&G((p1||X(p2)))))'
Support contains 4 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 164/164 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 116 transition count 159
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 116 transition count 159
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 114 transition count 157
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 114 transition count 157
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 112 transition count 155
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 112 transition count 155
Applied a total of 18 rules in 6 ms. Remains 112 /121 variables (removed 9) and now considering 155/164 (removed 9) transitions.
// Phase 1: matrix 155 rows 112 cols
[2024-05-31 22:11:13] [INFO ] Computed 2 invariants in 0 ms
[2024-05-31 22:11:13] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-31 22:11:13] [INFO ] Invariant cache hit.
[2024-05-31 22:11:13] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-31 22:11:13] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Running 154 sub problems to find dead transitions.
[2024-05-31 22:11:13] [INFO ] Invariant cache hit.
[2024-05-31 22:11:13] [INFO ] State equation strengthened by 106 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (OVERLAPS) 155/267 variables, 112/114 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 106/220 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/267 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 6 (OVERLAPS) 0/267 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 154 unsolved
No progress, stopping.
After SMT solving in domain Real declared 267/267 variables, and 220 constraints, problems are : Problem set: 0 solved, 154 unsolved in 3914 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 112/112 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 154 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (OVERLAPS) 155/267 variables, 112/114 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 106/220 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/267 variables, 154/374 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/267 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 7 (OVERLAPS) 0/267 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 154 unsolved
No progress, stopping.
After SMT solving in domain Int declared 267/267 variables, and 374 constraints, problems are : Problem set: 0 solved, 154 unsolved in 2958 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 112/112 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints]
After SMT, in 6894ms problems are : Problem set: 0 solved, 154 unsolved
Search for dead transitions found 0 dead transitions in 6896ms
Starting structural reductions in LTL mode, iteration 1 : 112/121 places, 155/164 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7059 ms. Remains : 112/121 places, 155/164 transitions.
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), (AND (NOT p1) (NOT p2)), true]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-15a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLFireability-13 finished in 7251 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)||G(p1))))'
Support contains 3 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 164/164 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 115 transition count 158
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 115 transition count 158
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 113 transition count 156
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 113 transition count 156
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 111 transition count 154
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 111 transition count 154
Applied a total of 20 rules in 2 ms. Remains 111 /121 variables (removed 10) and now considering 154/164 (removed 10) transitions.
// Phase 1: matrix 154 rows 111 cols
[2024-05-31 22:11:20] [INFO ] Computed 2 invariants in 1 ms
[2024-05-31 22:11:20] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-31 22:11:20] [INFO ] Invariant cache hit.
[2024-05-31 22:11:20] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-31 22:11:20] [INFO ] Implicit Places using invariants and state equation in 122 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 171 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 110/121 places, 154/164 transitions.
Applied a total of 0 rules in 1 ms. Remains 110 /110 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 174 ms. Remains : 110/121 places, 154/164 transitions.
Stuttering acceptance computed with spot in 214 ms :[true, (NOT p0), (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-15a-LTLFireability-14
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-15a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLFireability-14 finished in 403 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(X(G(p0))))))))'
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 164/164 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 115 transition count 158
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 115 transition count 158
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 113 transition count 156
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 113 transition count 156
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 111 transition count 154
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 111 transition count 154
Applied a total of 20 rules in 4 ms. Remains 111 /121 variables (removed 10) and now considering 154/164 (removed 10) transitions.
[2024-05-31 22:11:21] [INFO ] Invariant cache hit.
[2024-05-31 22:11:21] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-31 22:11:21] [INFO ] Invariant cache hit.
[2024-05-31 22:11:21] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-31 22:11:21] [INFO ] Implicit Places using invariants and state equation in 130 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 180 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 110/121 places, 154/164 transitions.
Applied a total of 0 rules in 1 ms. Remains 110 /110 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 185 ms. Remains : 110/121 places, 154/164 transitions.
Stuttering acceptance computed with spot in 271 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLFireability-15
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-15a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLFireability-15 finished in 467 ms.
All properties solved by simple procedures.
Total runtime 49258 ms.
ITS solved all properties within timeout

BK_STOP 1717193481524

--------------------
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-15a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is DiscoveryGPU-PT-15a, 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 r488-tall-171631132800508"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-15a.tgz
mv DiscoveryGPU-PT-15a 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 ;