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.r553-tall-171734900800052.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is CO4-PT-07, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r553-tall-171734900800052
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 5.7K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 12K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 98K Jun 2 16:33 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 CO4-PT-07-LTLFireability-00
FORMULA_NAME CO4-PT-07-LTLFireability-01
FORMULA_NAME CO4-PT-07-LTLFireability-02
FORMULA_NAME CO4-PT-07-LTLFireability-03
FORMULA_NAME CO4-PT-07-LTLFireability-04
FORMULA_NAME CO4-PT-07-LTLFireability-05
FORMULA_NAME CO4-PT-07-LTLFireability-06
FORMULA_NAME CO4-PT-07-LTLFireability-07
FORMULA_NAME CO4-PT-07-LTLFireability-08
FORMULA_NAME CO4-PT-07-LTLFireability-09
FORMULA_NAME CO4-PT-07-LTLFireability-10
FORMULA_NAME CO4-PT-07-LTLFireability-11
FORMULA_NAME CO4-PT-07-LTLFireability-12
FORMULA_NAME CO4-PT-07-LTLFireability-13
FORMULA_NAME CO4-PT-07-LTLFireability-14
FORMULA_NAME CO4-PT-07-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717351395194

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-07
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 18:03:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 18:03:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:03:16] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2024-06-02 18:03:16] [INFO ] Transformed 384 places.
[2024-06-02 18:03:16] [INFO ] Transformed 456 transitions.
[2024-06-02 18:03:16] [INFO ] Found NUPN structural information;
[2024-06-02 18:03:16] [INFO ] Parsed PT model containing 384 places and 456 transitions and 1022 arcs in 177 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 3 formulas.
Deduced a syphon composed of 100 places in 4 ms
Reduce places removed 100 places and 120 transitions.
FORMULA CO4-PT-07-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-07-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-07-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-07-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-07-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 284/284 places, 336/336 transitions.
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 274 transition count 335
Discarding 61 places :
Symmetric choice reduction at 1 with 61 rule applications. Total rules 72 place count 213 transition count 272
Iterating global reduction 1 with 61 rules applied. Total rules applied 133 place count 213 transition count 272
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 137 place count 213 transition count 268
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 167 place count 183 transition count 238
Iterating global reduction 2 with 30 rules applied. Total rules applied 197 place count 183 transition count 238
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 198 place count 183 transition count 237
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 203 place count 178 transition count 230
Iterating global reduction 3 with 5 rules applied. Total rules applied 208 place count 178 transition count 230
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 210 place count 176 transition count 228
Iterating global reduction 3 with 2 rules applied. Total rules applied 212 place count 176 transition count 228
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 213 place count 175 transition count 227
Iterating global reduction 3 with 1 rules applied. Total rules applied 214 place count 175 transition count 227
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 215 place count 175 transition count 226
Applied a total of 215 rules in 81 ms. Remains 175 /284 variables (removed 109) and now considering 226/336 (removed 110) transitions.
// Phase 1: matrix 226 rows 175 cols
[2024-06-02 18:03:16] [INFO ] Computed 4 invariants in 15 ms
[2024-06-02 18:03:16] [INFO ] Implicit Places using invariants in 182 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 210 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 174/284 places, 226/336 transitions.
Applied a total of 0 rules in 3 ms. Remains 174 /174 variables (removed 0) and now considering 226/226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 309 ms. Remains : 174/284 places, 226/336 transitions.
Support contains 21 out of 174 places after structural reductions.
[2024-06-02 18:03:17] [INFO ] Flatten gal took : 40 ms
[2024-06-02 18:03:17] [INFO ] Flatten gal took : 15 ms
[2024-06-02 18:03:17] [INFO ] Input system was already deterministic with 226 transitions.
RANDOM walk for 40000 steps (134 resets) in 1961 ms. (20 steps per ms) remains 6/17 properties
BEST_FIRST walk for 40000 steps (62 resets) in 458 ms. (87 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (41 resets) in 200 ms. (199 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (28 resets) in 114 ms. (347 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (23 resets) in 94 ms. (421 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (19 resets) in 125 ms. (317 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (38 resets) in 97 ms. (408 steps per ms) remains 6/6 properties
// Phase 1: matrix 226 rows 174 cols
[2024-06-02 18:03:18] [INFO ] Computed 3 invariants in 15 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 44/52 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 144/196 variables, 56/64 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 127/323 variables, 67/131 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/323 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 9/332 variables, 2/133 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/332 variables, 3/136 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/332 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 3/335 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/335 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 51/386 variables, 30/167 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/386 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 14/400 variables, 10/177 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/400 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 0/400 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 400/400 variables, and 177 constraints, problems are : Problem set: 0 solved, 6 unsolved in 680 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 174/174 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 44/52 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 144/196 variables, 56/64 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 6/70 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 127/323 variables, 67/137 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/323 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 9/332 variables, 2/139 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/332 variables, 3/142 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/332 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 3/335 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/335 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 51/386 variables, 30/173 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/386 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 14/400 variables, 10/183 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/400 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 0/400 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 400/400 variables, and 183 constraints, problems are : Problem set: 0 solved, 6 unsolved in 601 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 174/174 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 1329ms problems are : Problem set: 0 solved, 6 unsolved
Finished Parikh walk after 57 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=28 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 6 properties in 258 ms.
FORMULA CO4-PT-07-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 12 stabilizing places and 15 stable transitions
Graph (complete) has 294 edges and 174 vertex of which 171 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.7 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 174 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 174/174 places, 226/226 transitions.
Graph (trivial) has 180 edges and 174 vertex of which 2 / 174 are part of one of the 1 SCC in 6 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 293 edges and 173 vertex of which 170 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
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 55 transitions
Trivial Post-agglo rules discarded 55 transitions
Performed 55 trivial Post agglomeration. Transition count delta: 55
Iterating post reduction 0 with 55 rules applied. Total rules applied 57 place count 169 transition count 166
Reduce places removed 55 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 57 rules applied. Total rules applied 114 place count 114 transition count 164
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 115 place count 113 transition count 164
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 115 place count 113 transition count 143
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 157 place count 92 transition count 143
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 159 place count 90 transition count 140
Iterating global reduction 3 with 2 rules applied. Total rules applied 161 place count 90 transition count 140
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 162 place count 90 transition count 139
Performed 26 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 4 with 52 rules applied. Total rules applied 214 place count 64 transition count 108
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 218 place count 64 transition count 104
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 220 place count 63 transition count 103
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 222 place count 61 transition count 101
Iterating global reduction 6 with 2 rules applied. Total rules applied 224 place count 61 transition count 101
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 6 with 4 rules applied. Total rules applied 228 place count 59 transition count 99
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 6 with 28 rules applied. Total rules applied 256 place count 45 transition count 100
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 263 place count 45 transition count 93
Discarding 11 places :
Symmetric choice reduction at 7 with 11 rule applications. Total rules 274 place count 34 transition count 71
Iterating global reduction 7 with 11 rules applied. Total rules applied 285 place count 34 transition count 71
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 291 place count 34 transition count 65
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 294 place count 31 transition count 56
Iterating global reduction 8 with 3 rules applied. Total rules applied 297 place count 31 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 299 place count 31 transition count 54
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 9 with 4 rules applied. Total rules applied 303 place count 31 transition count 50
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 305 place count 29 transition count 48
Applied a total of 305 rules in 68 ms. Remains 29 /174 variables (removed 145) and now considering 48/226 (removed 178) transitions.
[2024-06-02 18:03:20] [INFO ] Flow matrix only has 45 transitions (discarded 3 similar events)
// Phase 1: matrix 45 rows 29 cols
[2024-06-02 18:03:20] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 18:03:20] [INFO ] Implicit Places using invariants in 154 ms returned []
[2024-06-02 18:03:20] [INFO ] Flow matrix only has 45 transitions (discarded 3 similar events)
[2024-06-02 18:03:20] [INFO ] Invariant cache hit.
[2024-06-02 18:03:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-02 18:03:20] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
[2024-06-02 18:03:20] [INFO ] Redundant transitions in 0 ms returned []
Running 38 sub problems to find dead transitions.
[2024-06-02 18:03:20] [INFO ] Flow matrix only has 45 transitions (discarded 3 similar events)
[2024-06-02 18:03:20] [INFO ] Invariant cache hit.
[2024-06-02 18:03:20] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (OVERLAPS) 44/73 variables, 29/32 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/73 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 1/74 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/74 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (OVERLAPS) 0/74 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 74/74 variables, and 33 constraints, problems are : Problem set: 0 solved, 38 unsolved in 457 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 29/29 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (OVERLAPS) 44/73 variables, 29/32 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/73 variables, 38/70 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/73 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (OVERLAPS) 1/74 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (OVERLAPS) 0/74 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 74/74 variables, and 71 constraints, problems are : Problem set: 0 solved, 38 unsolved in 447 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 29/29 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 0/0 constraints]
After SMT, in 921ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 922ms
Starting structural reductions in SI_LTL mode, iteration 1 : 29/174 places, 48/226 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1207 ms. Remains : 29/174 places, 48/226 transitions.
Stuttering acceptance computed with spot in 160 ms :[(NOT p0)]
Running random walk in product with property : CO4-PT-07-LTLFireability-00
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 4 ms.
FORMULA CO4-PT-07-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-07-LTLFireability-00 finished in 1429 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))||(p1&&G(F(p2))))))'
Support contains 4 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 226/226 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 171 transition count 222
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 171 transition count 222
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 170 transition count 221
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 170 transition count 221
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 169 transition count 220
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 169 transition count 220
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 169 transition count 219
Applied a total of 11 rules in 11 ms. Remains 169 /174 variables (removed 5) and now considering 219/226 (removed 7) transitions.
// Phase 1: matrix 219 rows 169 cols
[2024-06-02 18:03:21] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 18:03:21] [INFO ] Implicit Places using invariants in 198 ms returned []
[2024-06-02 18:03:21] [INFO ] Invariant cache hit.
[2024-06-02 18:03:21] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
Running 218 sub problems to find dead transitions.
[2024-06-02 18:03:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 1 (OVERLAPS) 1/169 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 3 (OVERLAPS) 219/388 variables, 169/172 constraints. Problems are: Problem set: 0 solved, 218 unsolved
[2024-06-02 18:03:25] [INFO ] Deduced a trap composed of 12 places in 82 ms of which 10 ms to minimize.
[2024-06-02 18:03:25] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 2/174 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 6 (OVERLAPS) 0/388 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 218 unsolved
No progress, stopping.
After SMT solving in domain Real declared 388/388 variables, and 174 constraints, problems are : Problem set: 0 solved, 218 unsolved in 7766 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 169/169 constraints, PredecessorRefiner: 218/218 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 1 (OVERLAPS) 1/169 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 4 (OVERLAPS) 219/388 variables, 169/174 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 218/392 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/388 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 7 (OVERLAPS) 0/388 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 218 unsolved
No progress, stopping.
After SMT solving in domain Int declared 388/388 variables, and 392 constraints, problems are : Problem set: 0 solved, 218 unsolved in 7080 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 169/169 constraints, PredecessorRefiner: 218/218 constraints, Known Traps: 2/2 constraints]
After SMT, in 14893ms problems are : Problem set: 0 solved, 218 unsolved
Search for dead transitions found 0 dead transitions in 14896ms
Starting structural reductions in LTL mode, iteration 1 : 169/174 places, 219/226 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15211 ms. Remains : 169/174 places, 219/226 transitions.
Stuttering acceptance computed with spot in 238 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : CO4-PT-07-LTLFireability-01
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 0 ms.
FORMULA CO4-PT-07-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-07-LTLFireability-01 finished in 15486 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)||p0))&&X(X(p0))))'
Support contains 2 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 226/226 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 170 transition count 221
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 170 transition count 221
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 169 transition count 220
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 169 transition count 220
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 168 transition count 219
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 168 transition count 219
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 168 transition count 218
Applied a total of 13 rules in 7 ms. Remains 168 /174 variables (removed 6) and now considering 218/226 (removed 8) transitions.
// Phase 1: matrix 218 rows 168 cols
[2024-06-02 18:03:37] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 18:03:37] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-06-02 18:03:37] [INFO ] Invariant cache hit.
[2024-06-02 18:03:37] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
Running 217 sub problems to find dead transitions.
[2024-06-02 18:03:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (OVERLAPS) 1/168 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 3 (OVERLAPS) 218/386 variables, 168/171 constraints. Problems are: Problem set: 0 solved, 217 unsolved
[2024-06-02 18:03:40] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 1 ms to minimize.
[2024-06-02 18:03:40] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 2/173 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/386 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 6 (OVERLAPS) 0/386 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 217 unsolved
No progress, stopping.
After SMT solving in domain Real declared 386/386 variables, and 173 constraints, problems are : Problem set: 0 solved, 217 unsolved in 7136 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 168/168 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 217 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (OVERLAPS) 1/168 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 4 (OVERLAPS) 218/386 variables, 168/173 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/386 variables, 217/390 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/386 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 7 (OVERLAPS) 0/386 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 217 unsolved
No progress, stopping.
After SMT solving in domain Int declared 386/386 variables, and 390 constraints, problems are : Problem set: 0 solved, 217 unsolved in 6989 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 168/168 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 2/2 constraints]
After SMT, in 14164ms problems are : Problem set: 0 solved, 217 unsolved
Search for dead transitions found 0 dead transitions in 14167ms
Starting structural reductions in LTL mode, iteration 1 : 168/174 places, 218/226 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14342 ms. Remains : 168/174 places, 218/226 transitions.
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (NOT p0), (NOT p0), true, (NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-07-LTLFireability-02
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CO4-PT-07-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-07-LTLFireability-02 finished in 14544 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 174 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 174/174 places, 226/226 transitions.
Graph (trivial) has 184 edges and 174 vertex of which 2 / 174 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 293 edges and 173 vertex of which 170 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 0 with 57 rules applied. Total rules applied 59 place count 169 transition count 164
Reduce places removed 57 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 58 rules applied. Total rules applied 117 place count 112 transition count 163
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 117 place count 112 transition count 142
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 159 place count 91 transition count 142
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 161 place count 89 transition count 139
Iterating global reduction 2 with 2 rules applied. Total rules applied 163 place count 89 transition count 139
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 164 place count 89 transition count 138
Performed 28 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 220 place count 61 transition count 103
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 224 place count 61 transition count 99
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 226 place count 60 transition count 98
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 228 place count 58 transition count 96
Iterating global reduction 5 with 2 rules applied. Total rules applied 230 place count 58 transition count 96
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 234 place count 56 transition count 94
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 5 with 26 rules applied. Total rules applied 260 place count 43 transition count 95
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 268 place count 43 transition count 87
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 278 place count 33 transition count 67
Iterating global reduction 6 with 10 rules applied. Total rules applied 288 place count 33 transition count 67
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 295 place count 33 transition count 60
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 298 place count 30 transition count 51
Iterating global reduction 7 with 3 rules applied. Total rules applied 301 place count 30 transition count 51
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 303 place count 30 transition count 49
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 8 with 5 rules applied. Total rules applied 308 place count 30 transition count 44
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 310 place count 28 transition count 42
Applied a total of 310 rules in 29 ms. Remains 28 /174 variables (removed 146) and now considering 42/226 (removed 184) transitions.
[2024-06-02 18:03:51] [INFO ] Flow matrix only has 39 transitions (discarded 3 similar events)
// Phase 1: matrix 39 rows 28 cols
[2024-06-02 18:03:51] [INFO ] Computed 3 invariants in 0 ms
[2024-06-02 18:03:51] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-06-02 18:03:51] [INFO ] Flow matrix only has 39 transitions (discarded 3 similar events)
[2024-06-02 18:03:51] [INFO ] Invariant cache hit.
[2024-06-02 18:03:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-02 18:03:51] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2024-06-02 18:03:51] [INFO ] Redundant transitions in 0 ms returned []
Running 32 sub problems to find dead transitions.
[2024-06-02 18:03:51] [INFO ] Flow matrix only has 39 transitions (discarded 3 similar events)
[2024-06-02 18:03:51] [INFO ] Invariant cache hit.
[2024-06-02 18:03:51] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (OVERLAPS) 38/66 variables, 28/31 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (OVERLAPS) 1/67 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (OVERLAPS) 0/67 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 67/67 variables, and 32 constraints, problems are : Problem set: 0 solved, 32 unsolved in 324 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 28/28 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (OVERLAPS) 38/66 variables, 28/31 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 32/63 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (OVERLAPS) 1/67 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (OVERLAPS) 0/67 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Int declared 67/67 variables, and 64 constraints, problems are : Problem set: 0 solved, 32 unsolved in 318 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 28/28 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 0/0 constraints]
After SMT, in 649ms problems are : Problem set: 0 solved, 32 unsolved
Search for dead transitions found 0 dead transitions in 649ms
Starting structural reductions in SI_LTL mode, iteration 1 : 28/174 places, 42/226 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 764 ms. Remains : 28/174 places, 42/226 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : CO4-PT-07-LTLFireability-03
Product exploration explored 100000 steps with 26 reset in 135 ms.
Product exploration explored 100000 steps with 0 reset in 66 ms.
Computed a total of 7 stabilizing places and 11 stable transitions
Computed a total of 7 stabilizing places and 11 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
RANDOM walk for 2813 steps (406 resets) in 36 ms. (76 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 79 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2024-06-02 18:03:52] [INFO ] Flow matrix only has 39 transitions (discarded 3 similar events)
[2024-06-02 18:03:52] [INFO ] Invariant cache hit.
[2024-06-02 18:03:52] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-06-02 18:03:52] [INFO ] Flow matrix only has 39 transitions (discarded 3 similar events)
[2024-06-02 18:03:52] [INFO ] Invariant cache hit.
[2024-06-02 18:03:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-02 18:03:52] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-06-02 18:03:52] [INFO ] Redundant transitions in 1 ms returned []
Running 32 sub problems to find dead transitions.
[2024-06-02 18:03:52] [INFO ] Flow matrix only has 39 transitions (discarded 3 similar events)
[2024-06-02 18:03:52] [INFO ] Invariant cache hit.
[2024-06-02 18:03:52] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (OVERLAPS) 38/66 variables, 28/31 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (OVERLAPS) 1/67 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (OVERLAPS) 0/67 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 67/67 variables, and 32 constraints, problems are : Problem set: 0 solved, 32 unsolved in 291 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 28/28 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (OVERLAPS) 38/66 variables, 28/31 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 32/63 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (OVERLAPS) 1/67 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (OVERLAPS) 0/67 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Int declared 67/67 variables, and 64 constraints, problems are : Problem set: 0 solved, 32 unsolved in 331 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 28/28 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 0/0 constraints]
After SMT, in 632ms problems are : Problem set: 0 solved, 32 unsolved
Search for dead transitions found 0 dead transitions in 633ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 706 ms. Remains : 28/28 places, 42/42 transitions.
Computed a total of 7 stabilizing places and 11 stable transitions
Computed a total of 7 stabilizing places and 11 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
RANDOM walk for 3046 steps (435 resets) in 23 ms. (126 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 80 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 25 reset in 118 ms.
Product exploration explored 100000 steps with 0 reset in 63 ms.
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2024-06-02 18:03:54] [INFO ] Flow matrix only has 39 transitions (discarded 3 similar events)
[2024-06-02 18:03:54] [INFO ] Invariant cache hit.
[2024-06-02 18:03:54] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-06-02 18:03:54] [INFO ] Flow matrix only has 39 transitions (discarded 3 similar events)
[2024-06-02 18:03:54] [INFO ] Invariant cache hit.
[2024-06-02 18:03:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-02 18:03:54] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2024-06-02 18:03:54] [INFO ] Redundant transitions in 1 ms returned []
Running 32 sub problems to find dead transitions.
[2024-06-02 18:03:54] [INFO ] Flow matrix only has 39 transitions (discarded 3 similar events)
[2024-06-02 18:03:54] [INFO ] Invariant cache hit.
[2024-06-02 18:03:54] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (OVERLAPS) 38/66 variables, 28/31 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (OVERLAPS) 1/67 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (OVERLAPS) 0/67 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 67/67 variables, and 32 constraints, problems are : Problem set: 0 solved, 32 unsolved in 262 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 28/28 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (OVERLAPS) 38/66 variables, 28/31 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 32/63 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (OVERLAPS) 1/67 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (OVERLAPS) 0/67 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Int declared 67/67 variables, and 64 constraints, problems are : Problem set: 0 solved, 32 unsolved in 297 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 28/28 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 0/0 constraints]
After SMT, in 576ms problems are : Problem set: 0 solved, 32 unsolved
Search for dead transitions found 0 dead transitions in 576ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 665 ms. Remains : 28/28 places, 42/42 transitions.
Treatment of property CO4-PT-07-LTLFireability-03 finished in 3222 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))||G(p2)||(p2&&F(p3)))))'
Support contains 5 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 226/226 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 172 transition count 224
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 172 transition count 224
Applied a total of 4 rules in 2 ms. Remains 172 /174 variables (removed 2) and now considering 224/226 (removed 2) transitions.
// Phase 1: matrix 224 rows 172 cols
[2024-06-02 18:03:54] [INFO ] Computed 3 invariants in 2 ms
[2024-06-02 18:03:54] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-06-02 18:03:54] [INFO ] Invariant cache hit.
[2024-06-02 18:03:55] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
Running 223 sub problems to find dead transitions.
[2024-06-02 18:03:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (OVERLAPS) 224/396 variables, 172/175 constraints. Problems are: Problem set: 0 solved, 223 unsolved
[2024-06-02 18:03:58] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 2 ms to minimize.
[2024-06-02 18:03:58] [INFO ] Deduced a trap composed of 12 places in 39 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/396 variables, 2/177 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/396 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 6 (OVERLAPS) 0/396 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 223 unsolved
No progress, stopping.
After SMT solving in domain Real declared 396/396 variables, and 177 constraints, problems are : Problem set: 0 solved, 223 unsolved in 7550 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 172/172 constraints, PredecessorRefiner: 223/223 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 4 (OVERLAPS) 224/396 variables, 172/177 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/396 variables, 223/400 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/396 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 7 (OVERLAPS) 0/396 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 223 unsolved
No progress, stopping.
After SMT solving in domain Int declared 396/396 variables, and 400 constraints, problems are : Problem set: 0 solved, 223 unsolved in 7874 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 172/172 constraints, PredecessorRefiner: 223/223 constraints, Known Traps: 2/2 constraints]
After SMT, in 15462ms problems are : Problem set: 0 solved, 223 unsolved
Search for dead transitions found 0 dead transitions in 15464ms
Starting structural reductions in LTL mode, iteration 1 : 172/174 places, 224/226 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15651 ms. Remains : 172/174 places, 224/226 transitions.
Stuttering acceptance computed with spot in 212 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (AND (NOT p2) (NOT p3) (NOT p1)), true, (AND (NOT p3) (NOT p1))]
Running random walk in product with property : CO4-PT-07-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CO4-PT-07-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-07-LTLFireability-05 finished in 15883 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((p0||(!p0&&X((F(p1)||G(!p0)))))))'
Support contains 3 out of 174 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 174/174 places, 226/226 transitions.
Graph (trivial) has 181 edges and 174 vertex of which 2 / 174 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 293 edges and 173 vertex of which 170 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 58 place count 169 transition count 165
Reduce places removed 56 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 58 rules applied. Total rules applied 116 place count 113 transition count 163
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 117 place count 112 transition count 163
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 117 place count 112 transition count 143
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 157 place count 92 transition count 143
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 158 place count 91 transition count 141
Iterating global reduction 3 with 1 rules applied. Total rules applied 159 place count 91 transition count 141
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 160 place count 91 transition count 140
Performed 27 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 4 with 54 rules applied. Total rules applied 214 place count 64 transition count 108
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 218 place count 64 transition count 104
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 220 place count 63 transition count 103
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 222 place count 61 transition count 101
Iterating global reduction 6 with 2 rules applied. Total rules applied 224 place count 61 transition count 101
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 6 with 4 rules applied. Total rules applied 228 place count 59 transition count 99
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 6 with 28 rules applied. Total rules applied 256 place count 45 transition count 100
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 265 place count 45 transition count 91
Discarding 11 places :
Symmetric choice reduction at 7 with 11 rule applications. Total rules 276 place count 34 transition count 69
Iterating global reduction 7 with 11 rules applied. Total rules applied 287 place count 34 transition count 69
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 294 place count 34 transition count 62
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 297 place count 31 transition count 53
Iterating global reduction 8 with 3 rules applied. Total rules applied 300 place count 31 transition count 53
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 302 place count 31 transition count 51
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 9 with 5 rules applied. Total rules applied 307 place count 31 transition count 46
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 308 place count 31 transition count 46
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 310 place count 29 transition count 44
Applied a total of 310 rules in 34 ms. Remains 29 /174 variables (removed 145) and now considering 44/226 (removed 182) transitions.
[2024-06-02 18:04:10] [INFO ] Flow matrix only has 41 transitions (discarded 3 similar events)
// Phase 1: matrix 41 rows 29 cols
[2024-06-02 18:04:10] [INFO ] Computed 3 invariants in 0 ms
[2024-06-02 18:04:10] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-06-02 18:04:10] [INFO ] Flow matrix only has 41 transitions (discarded 3 similar events)
[2024-06-02 18:04:10] [INFO ] Invariant cache hit.
[2024-06-02 18:04:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-02 18:04:10] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2024-06-02 18:04:10] [INFO ] Redundant transitions in 0 ms returned []
Running 35 sub problems to find dead transitions.
[2024-06-02 18:04:10] [INFO ] Flow matrix only has 41 transitions (discarded 3 similar events)
[2024-06-02 18:04:10] [INFO ] Invariant cache hit.
[2024-06-02 18:04:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 2 (OVERLAPS) 1/29 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 4 (OVERLAPS) 40/69 variables, 29/32 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 6 (OVERLAPS) 1/70 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 8 (OVERLAPS) 0/70 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Real declared 70/70 variables, and 33 constraints, problems are : Problem set: 0 solved, 35 unsolved in 332 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 29/29 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 35/35 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 35 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 2 (OVERLAPS) 1/29 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 4 (OVERLAPS) 40/69 variables, 29/32 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 35/67 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 7 (OVERLAPS) 1/70 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 9 (OVERLAPS) 0/70 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Int declared 70/70 variables, and 68 constraints, problems are : Problem set: 0 solved, 35 unsolved in 381 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 29/29 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 35/35 constraints, Known Traps: 0/0 constraints]
After SMT, in 736ms problems are : Problem set: 0 solved, 35 unsolved
Search for dead transitions found 0 dead transitions in 736ms
Starting structural reductions in SI_LTL mode, iteration 1 : 29/174 places, 44/226 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 839 ms. Remains : 29/174 places, 44/226 transitions.
Stuttering acceptance computed with spot in 95 ms :[false, (AND (NOT p1) p0), (NOT p1)]
Running random walk in product with property : CO4-PT-07-LTLFireability-07
Product exploration explored 100000 steps with 33382 reset in 164 ms.
Product exploration explored 100000 steps with 33566 reset in 132 ms.
Computed a total of 8 stabilizing places and 12 stable transitions
Computed a total of 8 stabilizing places and 12 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 81 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter insensitive) to 3 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[false, (AND (NOT p1) p0), (NOT p1)]
RANDOM walk for 34884 steps (4299 resets) in 62 ms. (553 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p1))), (F (NOT p1)), (F p0)]
Knowledge based reduction with 5 factoid took 139 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter insensitive) to 3 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[false, (AND (NOT p1) p0), (NOT p1)]
Stuttering acceptance computed with spot in 109 ms :[false, (AND (NOT p1) p0), (NOT p1)]
Support contains 3 out of 29 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 29/29 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 29 /29 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2024-06-02 18:04:12] [INFO ] Flow matrix only has 41 transitions (discarded 3 similar events)
[2024-06-02 18:04:12] [INFO ] Invariant cache hit.
[2024-06-02 18:04:12] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-06-02 18:04:12] [INFO ] Flow matrix only has 41 transitions (discarded 3 similar events)
[2024-06-02 18:04:12] [INFO ] Invariant cache hit.
[2024-06-02 18:04:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-02 18:04:12] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2024-06-02 18:04:12] [INFO ] Redundant transitions in 0 ms returned []
Running 35 sub problems to find dead transitions.
[2024-06-02 18:04:12] [INFO ] Flow matrix only has 41 transitions (discarded 3 similar events)
[2024-06-02 18:04:12] [INFO ] Invariant cache hit.
[2024-06-02 18:04:12] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 2 (OVERLAPS) 1/29 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 4 (OVERLAPS) 40/69 variables, 29/32 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 6 (OVERLAPS) 1/70 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 8 (OVERLAPS) 0/70 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Real declared 70/70 variables, and 33 constraints, problems are : Problem set: 0 solved, 35 unsolved in 314 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 29/29 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 35/35 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 35 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 2 (OVERLAPS) 1/29 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 4 (OVERLAPS) 40/69 variables, 29/32 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 35/67 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 7 (OVERLAPS) 1/70 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 9 (OVERLAPS) 0/70 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Int declared 70/70 variables, and 68 constraints, problems are : Problem set: 0 solved, 35 unsolved in 362 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 29/29 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 35/35 constraints, Known Traps: 0/0 constraints]
After SMT, in 696ms problems are : Problem set: 0 solved, 35 unsolved
Search for dead transitions found 0 dead transitions in 696ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 762 ms. Remains : 29/29 places, 44/44 transitions.
Computed a total of 8 stabilizing places and 12 stable transitions
Computed a total of 8 stabilizing places and 12 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 83 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter insensitive) to 3 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[false, (AND (NOT p1) p0), (NOT p1)]
RANDOM walk for 37444 steps (4635 resets) in 70 ms. (527 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p1))), (F (NOT p1)), (F p0)]
Knowledge based reduction with 5 factoid took 151 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter insensitive) to 3 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 119 ms :[false, (AND (NOT p1) p0), (NOT p1)]
Stuttering acceptance computed with spot in 103 ms :[false, (AND (NOT p1) p0), (NOT p1)]
Stuttering acceptance computed with spot in 99 ms :[false, (AND (NOT p1) p0), (NOT p1)]
Product exploration explored 100000 steps with 33634 reset in 70 ms.
Product exploration explored 100000 steps with 33412 reset in 78 ms.
Support contains 3 out of 29 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 29/29 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2024-06-02 18:04:14] [INFO ] Flow matrix only has 41 transitions (discarded 3 similar events)
[2024-06-02 18:04:14] [INFO ] Invariant cache hit.
[2024-06-02 18:04:14] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-06-02 18:04:14] [INFO ] Flow matrix only has 41 transitions (discarded 3 similar events)
[2024-06-02 18:04:14] [INFO ] Invariant cache hit.
[2024-06-02 18:04:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-02 18:04:14] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2024-06-02 18:04:14] [INFO ] Redundant transitions in 1 ms returned []
Running 35 sub problems to find dead transitions.
[2024-06-02 18:04:14] [INFO ] Flow matrix only has 41 transitions (discarded 3 similar events)
[2024-06-02 18:04:14] [INFO ] Invariant cache hit.
[2024-06-02 18:04:14] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 2 (OVERLAPS) 1/29 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 4 (OVERLAPS) 40/69 variables, 29/32 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 6 (OVERLAPS) 1/70 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 8 (OVERLAPS) 0/70 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Real declared 70/70 variables, and 33 constraints, problems are : Problem set: 0 solved, 35 unsolved in 330 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 29/29 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 35/35 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 35 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 2 (OVERLAPS) 1/29 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 4 (OVERLAPS) 40/69 variables, 29/32 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 35/67 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 7 (OVERLAPS) 1/70 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 9 (OVERLAPS) 0/70 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Int declared 70/70 variables, and 68 constraints, problems are : Problem set: 0 solved, 35 unsolved in 391 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 29/29 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 35/35 constraints, Known Traps: 0/0 constraints]
After SMT, in 729ms problems are : Problem set: 0 solved, 35 unsolved
Search for dead transitions found 0 dead transitions in 729ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 810 ms. Remains : 29/29 places, 44/44 transitions.
Treatment of property CO4-PT-07-LTLFireability-07 finished in 4290 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 U !p1)&&X(X(X(p1))))))'
Support contains 3 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 226/226 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 171 transition count 222
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 171 transition count 222
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 170 transition count 221
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 170 transition count 221
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 169 transition count 220
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 169 transition count 220
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 169 transition count 219
Applied a total of 11 rules in 4 ms. Remains 169 /174 variables (removed 5) and now considering 219/226 (removed 7) transitions.
// Phase 1: matrix 219 rows 169 cols
[2024-06-02 18:04:15] [INFO ] Computed 3 invariants in 2 ms
[2024-06-02 18:04:15] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-06-02 18:04:15] [INFO ] Invariant cache hit.
[2024-06-02 18:04:15] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Running 218 sub problems to find dead transitions.
[2024-06-02 18:04:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 1 (OVERLAPS) 1/169 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 3 (OVERLAPS) 219/388 variables, 169/172 constraints. Problems are: Problem set: 0 solved, 218 unsolved
[2024-06-02 18:04:18] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 1 ms to minimize.
[2024-06-02 18:04:18] [INFO ] Deduced a trap composed of 12 places in 46 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 2/174 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 6 (OVERLAPS) 0/388 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 218 unsolved
No progress, stopping.
After SMT solving in domain Real declared 388/388 variables, and 174 constraints, problems are : Problem set: 0 solved, 218 unsolved in 7399 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 169/169 constraints, PredecessorRefiner: 218/218 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 1 (OVERLAPS) 1/169 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 4 (OVERLAPS) 219/388 variables, 169/174 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 218/392 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/388 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 7 (OVERLAPS) 0/388 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 218 unsolved
No progress, stopping.
After SMT solving in domain Int declared 388/388 variables, and 392 constraints, problems are : Problem set: 0 solved, 218 unsolved in 7120 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 169/169 constraints, PredecessorRefiner: 218/218 constraints, Known Traps: 2/2 constraints]
After SMT, in 14558ms problems are : Problem set: 0 solved, 218 unsolved
Search for dead transitions found 0 dead transitions in 14559ms
Starting structural reductions in LTL mode, iteration 1 : 169/174 places, 219/226 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14693 ms. Remains : 169/174 places, 219/226 transitions.
Stuttering acceptance computed with spot in 223 ms :[true, true, true, p1, (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : CO4-PT-07-LTLFireability-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CO4-PT-07-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-07-LTLFireability-09 finished in 14930 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 174 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 174/174 places, 226/226 transitions.
Graph (trivial) has 184 edges and 174 vertex of which 2 / 174 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 293 edges and 173 vertex of which 170 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 0 with 57 rules applied. Total rules applied 59 place count 169 transition count 164
Reduce places removed 57 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 58 rules applied. Total rules applied 117 place count 112 transition count 163
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 117 place count 112 transition count 142
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 159 place count 91 transition count 142
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 161 place count 89 transition count 139
Iterating global reduction 2 with 2 rules applied. Total rules applied 163 place count 89 transition count 139
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 164 place count 89 transition count 138
Performed 27 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 218 place count 62 transition count 107
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 6 rules applied. Total rules applied 224 place count 62 transition count 101
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 226 place count 61 transition count 100
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 228 place count 59 transition count 98
Iterating global reduction 5 with 2 rules applied. Total rules applied 230 place count 59 transition count 98
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 5 with 4 rules applied. Total rules applied 234 place count 57 transition count 96
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 5 with 28 rules applied. Total rules applied 262 place count 43 transition count 97
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 271 place count 43 transition count 88
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 282 place count 32 transition count 66
Iterating global reduction 6 with 11 rules applied. Total rules applied 293 place count 32 transition count 66
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 300 place count 32 transition count 59
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 303 place count 29 transition count 50
Iterating global reduction 7 with 3 rules applied. Total rules applied 306 place count 29 transition count 50
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 308 place count 29 transition count 48
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 312 place count 29 transition count 44
Partial Post-agglomeration rule applied 8 times.
Drop transitions (Partial Post agglomeration) removed 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 320 place count 29 transition count 44
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 322 place count 27 transition count 42
Applied a total of 322 rules in 23 ms. Remains 27 /174 variables (removed 147) and now considering 42/226 (removed 184) transitions.
[2024-06-02 18:04:29] [INFO ] Flow matrix only has 39 transitions (discarded 3 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-06-02 18:04:29] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 18:04:29] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-06-02 18:04:29] [INFO ] Flow matrix only has 39 transitions (discarded 3 similar events)
[2024-06-02 18:04:29] [INFO ] Invariant cache hit.
[2024-06-02 18:04:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-02 18:04:30] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2024-06-02 18:04:30] [INFO ] Redundant transitions in 1 ms returned []
Running 32 sub problems to find dead transitions.
[2024-06-02 18:04:30] [INFO ] Flow matrix only has 39 transitions (discarded 3 similar events)
[2024-06-02 18:04:30] [INFO ] Invariant cache hit.
[2024-06-02 18:04:30] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (OVERLAPS) 38/65 variables, 27/30 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (OVERLAPS) 1/66 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (OVERLAPS) 0/66 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 66/66 variables, and 31 constraints, problems are : Problem set: 0 solved, 32 unsolved in 265 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 27/27 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (OVERLAPS) 38/65 variables, 27/30 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 32/62 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (OVERLAPS) 1/66 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (OVERLAPS) 0/66 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Int declared 66/66 variables, and 63 constraints, problems are : Problem set: 0 solved, 32 unsolved in 302 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 27/27 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 0/0 constraints]
After SMT, in 573ms problems are : Problem set: 0 solved, 32 unsolved
Search for dead transitions found 0 dead transitions in 574ms
Starting structural reductions in SI_LTL mode, iteration 1 : 27/174 places, 42/226 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 655 ms. Remains : 27/174 places, 42/226 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : CO4-PT-07-LTLFireability-10
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA CO4-PT-07-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-07-LTLFireability-10 finished in 703 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 1 out of 174 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 174/174 places, 226/226 transitions.
Graph (trivial) has 184 edges and 174 vertex of which 2 / 174 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 293 edges and 173 vertex of which 170 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
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 55 transitions
Trivial Post-agglo rules discarded 55 transitions
Performed 55 trivial Post agglomeration. Transition count delta: 55
Iterating post reduction 0 with 55 rules applied. Total rules applied 57 place count 169 transition count 166
Reduce places removed 55 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 57 rules applied. Total rules applied 114 place count 114 transition count 164
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 115 place count 113 transition count 164
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 115 place count 113 transition count 143
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 157 place count 92 transition count 143
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 159 place count 90 transition count 140
Iterating global reduction 3 with 2 rules applied. Total rules applied 161 place count 90 transition count 140
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 162 place count 90 transition count 139
Performed 28 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 218 place count 62 transition count 104
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 222 place count 62 transition count 100
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 224 place count 61 transition count 99
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 226 place count 59 transition count 97
Iterating global reduction 6 with 2 rules applied. Total rules applied 228 place count 59 transition count 97
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 6 with 4 rules applied. Total rules applied 232 place count 57 transition count 95
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 6 with 28 rules applied. Total rules applied 260 place count 43 transition count 96
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 268 place count 43 transition count 88
Discarding 11 places :
Symmetric choice reduction at 7 with 11 rule applications. Total rules 279 place count 32 transition count 66
Iterating global reduction 7 with 11 rules applied. Total rules applied 290 place count 32 transition count 66
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 297 place count 32 transition count 59
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 300 place count 29 transition count 50
Iterating global reduction 8 with 3 rules applied. Total rules applied 303 place count 29 transition count 50
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 305 place count 29 transition count 48
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 9 with 4 rules applied. Total rules applied 309 place count 29 transition count 44
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 311 place count 27 transition count 42
Applied a total of 311 rules in 20 ms. Remains 27 /174 variables (removed 147) and now considering 42/226 (removed 184) transitions.
[2024-06-02 18:04:30] [INFO ] Flow matrix only has 39 transitions (discarded 3 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-06-02 18:04:30] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 18:04:30] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-06-02 18:04:30] [INFO ] Flow matrix only has 39 transitions (discarded 3 similar events)
[2024-06-02 18:04:30] [INFO ] Invariant cache hit.
[2024-06-02 18:04:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-02 18:04:30] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2024-06-02 18:04:30] [INFO ] Redundant transitions in 0 ms returned []
Running 32 sub problems to find dead transitions.
[2024-06-02 18:04:30] [INFO ] Flow matrix only has 39 transitions (discarded 3 similar events)
[2024-06-02 18:04:30] [INFO ] Invariant cache hit.
[2024-06-02 18:04:30] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (OVERLAPS) 38/65 variables, 27/30 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (OVERLAPS) 1/66 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (OVERLAPS) 0/66 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 66/66 variables, and 31 constraints, problems are : Problem set: 0 solved, 32 unsolved in 255 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 27/27 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (OVERLAPS) 38/65 variables, 27/30 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 32/62 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (OVERLAPS) 1/66 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (OVERLAPS) 0/66 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Int declared 66/66 variables, and 63 constraints, problems are : Problem set: 0 solved, 32 unsolved in 284 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 27/27 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 0/0 constraints]
After SMT, in 544ms problems are : Problem set: 0 solved, 32 unsolved
Search for dead transitions found 0 dead transitions in 546ms
Starting structural reductions in SI_LTL mode, iteration 1 : 27/174 places, 42/226 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 624 ms. Remains : 27/174 places, 42/226 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : CO4-PT-07-LTLFireability-11
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA CO4-PT-07-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-07-LTLFireability-11 finished in 667 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)))'
Support contains 1 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 226/226 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 170 transition count 221
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 170 transition count 221
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 169 transition count 220
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 169 transition count 220
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 168 transition count 219
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 168 transition count 219
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 168 transition count 218
Applied a total of 13 rules in 11 ms. Remains 168 /174 variables (removed 6) and now considering 218/226 (removed 8) transitions.
// Phase 1: matrix 218 rows 168 cols
[2024-06-02 18:04:31] [INFO ] Computed 3 invariants in 2 ms
[2024-06-02 18:04:31] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-06-02 18:04:31] [INFO ] Invariant cache hit.
[2024-06-02 18:04:31] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Running 217 sub problems to find dead transitions.
[2024-06-02 18:04:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (OVERLAPS) 1/168 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 3 (OVERLAPS) 218/386 variables, 168/171 constraints. Problems are: Problem set: 0 solved, 217 unsolved
[2024-06-02 18:04:34] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 3 ms to minimize.
[2024-06-02 18:04:34] [INFO ] Deduced a trap composed of 12 places in 46 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 2/173 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/386 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 6 (OVERLAPS) 0/386 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 217 unsolved
No progress, stopping.
After SMT solving in domain Real declared 386/386 variables, and 173 constraints, problems are : Problem set: 0 solved, 217 unsolved in 7501 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 168/168 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 217 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (OVERLAPS) 1/168 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 4 (OVERLAPS) 218/386 variables, 168/173 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/386 variables, 217/390 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/386 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 7 (OVERLAPS) 0/386 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 217 unsolved
No progress, stopping.
After SMT solving in domain Int declared 386/386 variables, and 390 constraints, problems are : Problem set: 0 solved, 217 unsolved in 7034 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 168/168 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 2/2 constraints]
After SMT, in 14572ms problems are : Problem set: 0 solved, 217 unsolved
Search for dead transitions found 0 dead transitions in 14574ms
Starting structural reductions in LTL mode, iteration 1 : 168/174 places, 218/226 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14715 ms. Remains : 168/174 places, 218/226 transitions.
Stuttering acceptance computed with spot in 85 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-07-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CO4-PT-07-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-07-LTLFireability-14 finished in 14816 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)))'
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((p0||(!p0&&X((F(p1)||G(!p0)))))))'
[2024-06-02 18:04:46] [INFO ] Flatten gal took : 11 ms
[2024-06-02 18:04:46] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2024-06-02 18:04:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 174 places, 226 transitions and 516 arcs took 5 ms.
Total runtime 90123 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA CO4-PT-07-LTLFireability-03 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA CO4-PT-07-LTLFireability-07 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717351488772

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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
mcc2024
ltl formula name CO4-PT-07-LTLFireability-03
ltl formula formula --ltl=/tmp/1117/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 174 places, 226 transitions and 516 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.020 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1117/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1117/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1117/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1117/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): There are 175 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 175, there are 232 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4): ~68 levels ~10000 states ~27420 transitions
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 3/ 4): Accepting cycle FOUND at depth ~36!
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 5326
pnml2lts-mc( 0/ 4): unique states count: 8119
pnml2lts-mc( 0/ 4): unique transitions count: 24717
pnml2lts-mc( 0/ 4): - self-loop count: 187
pnml2lts-mc( 0/ 4): - claim dead count: 13901
pnml2lts-mc( 0/ 4): - claim found count: 2532
pnml2lts-mc( 0/ 4): - claim success count: 8302
pnml2lts-mc( 0/ 4): - cum. max stack depth: 228
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 8417 states 25705 transitions, fanout: 3.054
pnml2lts-mc( 0/ 4): Total exploration time 0.090 sec (0.070 sec minimum, 0.075 sec on average)
pnml2lts-mc( 0/ 4): States per second: 93522, Transitions per second: 285611
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.1MB, 15.1 B/state, compr.: 2.2%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 226 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.1MB (~256.0MB paged-in)
ltl formula name CO4-PT-07-LTLFireability-07
ltl formula formula --ltl=/tmp/1117/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 174 places, 226 transitions and 516 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.010 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1117/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1117/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1117/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1117/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 176 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 175, there are 233 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4): ~36 levels ~10000 states ~31000 transitions
pnml2lts-mc( 0/ 4): ~37 levels ~20000 states ~65500 transitions
pnml2lts-mc( 3/ 4): ~102 levels ~40000 states ~169356 transitions
pnml2lts-mc( 3/ 4): ~110 levels ~80000 states ~373868 transitions
pnml2lts-mc( 3/ 4): ~110 levels ~160000 states ~770872 transitions
pnml2lts-mc( 0/ 4): ~523 levels ~320000 states ~1843000 transitions
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Accepting cycle FOUND at depth ~29!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 172433
pnml2lts-mc( 0/ 4): unique states count: 242739
pnml2lts-mc( 0/ 4): unique transitions count: 1331753
pnml2lts-mc( 0/ 4): - self-loop count: 336
pnml2lts-mc( 0/ 4): - claim dead count: 966759
pnml2lts-mc( 0/ 4): - claim found count: 133224
pnml2lts-mc( 0/ 4): - claim success count: 244334
pnml2lts-mc( 0/ 4): - cum. max stack depth: 1577
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 245305 states 1364096 transitions, fanout: 5.561
pnml2lts-mc( 0/ 4): Total exploration time 1.730 sec (1.730 sec minimum, 1.730 sec on average)
pnml2lts-mc( 0/ 4): States per second: 141795, Transitions per second: 788495
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 2.8MB, 12.2 B/state, compr.: 1.7%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/1.0%
pnml2lts-mc( 0/ 4): Stored 226 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 2.8MB (~256.0MB paged-in)

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="CO4-PT-07"
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 CO4-PT-07, 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 r553-tall-171734900800052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-07.tgz
mv CO4-PT-07 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 ;