About the Execution of ITS-Tools for HirschbergSinclair-PT-15
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5947.764 | 3600000.00 | 8098026.00 | 8600.50 | FTTTFTTFTFTF?TFT | normal |
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.r202-smll-171649587400075.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 itstools
Input is HirschbergSinclair-PT-15, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r202-smll-171649587400075
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 696K
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.4K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 19 15:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 22K Apr 13 03:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K Apr 13 03:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 03:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 13 03:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 22 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Apr 22 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 173K May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME HirschbergSinclair-PT-15-LTLCardinality-00
FORMULA_NAME HirschbergSinclair-PT-15-LTLCardinality-01
FORMULA_NAME HirschbergSinclair-PT-15-LTLCardinality-02
FORMULA_NAME HirschbergSinclair-PT-15-LTLCardinality-03
FORMULA_NAME HirschbergSinclair-PT-15-LTLCardinality-04
FORMULA_NAME HirschbergSinclair-PT-15-LTLCardinality-05
FORMULA_NAME HirschbergSinclair-PT-15-LTLCardinality-06
FORMULA_NAME HirschbergSinclair-PT-15-LTLCardinality-07
FORMULA_NAME HirschbergSinclair-PT-15-LTLCardinality-08
FORMULA_NAME HirschbergSinclair-PT-15-LTLCardinality-09
FORMULA_NAME HirschbergSinclair-PT-15-LTLCardinality-10
FORMULA_NAME HirschbergSinclair-PT-15-LTLCardinality-11
FORMULA_NAME HirschbergSinclair-PT-15-LTLCardinality-12
FORMULA_NAME HirschbergSinclair-PT-15-LTLCardinality-13
FORMULA_NAME HirschbergSinclair-PT-15-LTLCardinality-14
FORMULA_NAME HirschbergSinclair-PT-15-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716586730174
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HirschbergSinclair-PT-15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202405141337
[2024-05-24 21:38:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-24 21:38:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 21:38:52] [INFO ] Load time of PNML (sax parser for PT used): 121 ms
[2024-05-24 21:38:52] [INFO ] Transformed 330 places.
[2024-05-24 21:38:52] [INFO ] Transformed 296 transitions.
[2024-05-24 21:38:52] [INFO ] Parsed PT model containing 330 places and 296 transitions and 906 arcs in 285 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 144 ms.
Working with output stream class java.io.PrintStream
Support contains 59 out of 330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 330/330 places, 296/296 transitions.
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 316 transition count 296
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 21 place count 309 transition count 289
Iterating global reduction 1 with 7 rules applied. Total rules applied 28 place count 309 transition count 289
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 34 place count 303 transition count 283
Iterating global reduction 1 with 6 rules applied. Total rules applied 40 place count 303 transition count 283
Applied a total of 40 rules in 120 ms. Remains 303 /330 variables (removed 27) and now considering 283/296 (removed 13) transitions.
// Phase 1: matrix 283 rows 303 cols
[2024-05-24 21:38:52] [INFO ] Computed 20 invariants in 30 ms
[2024-05-24 21:38:53] [INFO ] Implicit Places using invariants in 760 ms returned []
[2024-05-24 21:38:53] [INFO ] Invariant cache hit.
[2024-05-24 21:38:54] [INFO ] Implicit Places using invariants and state equation in 694 ms returned []
Implicit Place search using SMT with State Equation took 1518 ms to find 0 implicit places.
Running 268 sub problems to find dead transitions.
[2024-05-24 21:38:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/287 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/287 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 2 (OVERLAPS) 16/303 variables, 17/20 constraints. Problems are: Problem set: 0 solved, 268 unsolved
[2024-05-24 21:39:00] [INFO ] Deduced a trap composed of 111 places in 143 ms of which 28 ms to minimize.
[2024-05-24 21:39:01] [INFO ] Deduced a trap composed of 111 places in 114 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/303 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/303 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 5 (OVERLAPS) 283/586 variables, 303/325 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/586 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 7 (OVERLAPS) 0/586 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 268 unsolved
No progress, stopping.
After SMT solving in domain Real declared 586/586 variables, and 325 constraints, problems are : Problem set: 0 solved, 268 unsolved in 20251 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 303/303 constraints, PredecessorRefiner: 268/268 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 268 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/287 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/287 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 2 (OVERLAPS) 16/303 variables, 17/20 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/303 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/303 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 5 (OVERLAPS) 283/586 variables, 303/325 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/586 variables, 268/593 constraints. Problems are: Problem set: 0 solved, 268 unsolved
[2024-05-24 21:39:32] [INFO ] Deduced a trap composed of 23 places in 92 ms of which 4 ms to minimize.
[2024-05-24 21:39:33] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 2 ms to minimize.
[2024-05-24 21:39:35] [INFO ] Deduced a trap composed of 60 places in 113 ms of which 3 ms to minimize.
[2024-05-24 21:39:35] [INFO ] Deduced a trap composed of 59 places in 102 ms of which 3 ms to minimize.
[2024-05-24 21:39:35] [INFO ] Deduced a trap composed of 42 places in 85 ms of which 3 ms to minimize.
[2024-05-24 21:39:36] [INFO ] Deduced a trap composed of 27 places in 129 ms of which 4 ms to minimize.
[2024-05-24 21:39:37] [INFO ] Deduced a trap composed of 15 places in 123 ms of which 5 ms to minimize.
[2024-05-24 21:39:37] [INFO ] Deduced a trap composed of 34 places in 124 ms of which 3 ms to minimize.
[2024-05-24 21:39:37] [INFO ] Deduced a trap composed of 34 places in 134 ms of which 3 ms to minimize.
[2024-05-24 21:39:39] [INFO ] Deduced a trap composed of 19 places in 105 ms of which 3 ms to minimize.
[2024-05-24 21:39:43] [INFO ] Deduced a trap composed of 16 places in 92 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 586/586 variables, and 604 constraints, problems are : Problem set: 0 solved, 268 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 303/303 constraints, PredecessorRefiner: 268/268 constraints, Known Traps: 13/13 constraints]
After SMT, in 50512ms problems are : Problem set: 0 solved, 268 unsolved
Search for dead transitions found 0 dead transitions in 50536ms
Starting structural reductions in LTL mode, iteration 1 : 303/330 places, 283/296 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52208 ms. Remains : 303/330 places, 283/296 transitions.
Support contains 59 out of 303 places after structural reductions.
[2024-05-24 21:39:45] [INFO ] Flatten gal took : 78 ms
[2024-05-24 21:39:45] [INFO ] Flatten gal took : 35 ms
[2024-05-24 21:39:45] [INFO ] Input system was already deterministic with 283 transitions.
RANDOM walk for 40000 steps (132 resets) in 2693 ms. (14 steps per ms) remains 17/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 17/17 properties
[2024-05-24 21:39:46] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp37 is UNSAT
Problem AtomicPropp40 is UNSAT
Problem AtomicPropp42 is UNSAT
At refinement iteration 1 (OVERLAPS) 206/228 variables, 12/12 constraints. Problems are: Problem set: 12 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/12 constraints. Problems are: Problem set: 12 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 24/252 variables, 5/17 constraints. Problems are: Problem set: 12 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/252 variables, 0/17 constraints. Problems are: Problem set: 12 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 17/269 variables, 3/20 constraints. Problems are: Problem set: 12 solved, 5 unsolved
[2024-05-24 21:39:46] [INFO ] Deduced a trap composed of 43 places in 112 ms of which 3 ms to minimize.
[2024-05-24 21:39:47] [INFO ] Deduced a trap composed of 29 places in 108 ms of which 3 ms to minimize.
[2024-05-24 21:39:47] [INFO ] Deduced a trap composed of 111 places in 99 ms of which 3 ms to minimize.
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp39 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/269 variables, 3/23 constraints. Problems are: Problem set: 14 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/269 variables, 0/23 constraints. Problems are: Problem set: 14 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 283/552 variables, 269/292 constraints. Problems are: Problem set: 14 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/552 variables, 0/292 constraints. Problems are: Problem set: 14 solved, 3 unsolved
Problem AtomicPropp35 is UNSAT
At refinement iteration 10 (OVERLAPS) 34/586 variables, 34/326 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/586 variables, 0/326 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/586 variables, 0/326 constraints. Problems are: Problem set: 15 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 586/586 variables, and 326 constraints, problems are : Problem set: 15 solved, 2 unsolved in 808 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 303/303 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 15 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 187/193 variables, 5/5 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/5 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 58/251 variables, 12/17 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/251 variables, 0/17 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 17/268 variables, 3/20 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 3/23 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/268 variables, 0/23 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 283/551 variables, 268/291 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/551 variables, 1/292 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/551 variables, 0/292 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 35/586 variables, 35/327 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/586 variables, 1/328 constraints. Problems are: Problem set: 15 solved, 2 unsolved
[2024-05-24 21:39:47] [INFO ] Deduced a trap composed of 23 places in 105 ms of which 3 ms to minimize.
[2024-05-24 21:39:47] [INFO ] Deduced a trap composed of 42 places in 103 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/586 variables, 2/330 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/586 variables, 0/330 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/586 variables, 0/330 constraints. Problems are: Problem set: 15 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 586/586 variables, and 330 constraints, problems are : Problem set: 15 solved, 2 unsolved in 678 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 303/303 constraints, PredecessorRefiner: 2/17 constraints, Known Traps: 5/5 constraints]
After SMT, in 1501ms problems are : Problem set: 15 solved, 2 unsolved
Parikh walk visited 0 properties in 381 ms.
Support contains 6 out of 303 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 303/303 places, 283/283 transitions.
Graph (complete) has 567 edges and 303 vertex of which 298 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.6 ms
Discarding 5 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 108 transitions
Trivial Post-agglo rules discarded 108 transitions
Performed 108 trivial Post agglomeration. Transition count delta: 108
Iterating post reduction 0 with 112 rules applied. Total rules applied 113 place count 298 transition count 171
Reduce places removed 108 places and 0 transitions.
Graph (complete) has 322 edges and 190 vertex of which 163 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.1 ms
Discarding 27 places :
Also discarding 0 output transitions
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 112 rules applied. Total rules applied 225 place count 163 transition count 168
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 255 place count 160 transition count 141
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 258 place count 157 transition count 138
Iterating global reduction 3 with 3 rules applied. Total rules applied 261 place count 157 transition count 138
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 1 rules applied. Total rules applied 262 place count 157 transition count 137
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 268 edges and 156 vertex of which 154 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 2 rules applied. Total rules applied 264 place count 154 transition count 137
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 266 place count 154 transition count 135
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 267 place count 153 transition count 134
Iterating global reduction 6 with 1 rules applied. Total rules applied 268 place count 153 transition count 134
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 6 with 13 rules applied. Total rules applied 281 place count 153 transition count 121
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 294 place count 140 transition count 121
Reduce places removed 14 places and 14 transitions.
Iterating global reduction 7 with 14 rules applied. Total rules applied 308 place count 126 transition count 107
Reduce places removed 3 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 7 with 17 rules applied. Total rules applied 325 place count 123 transition count 93
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 8 with 14 rules applied. Total rules applied 339 place count 109 transition count 93
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 7 Pre rules applied. Total rules applied 339 place count 109 transition count 86
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 9 with 14 rules applied. Total rules applied 353 place count 102 transition count 86
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 9 with 4 rules applied. Total rules applied 357 place count 100 transition count 84
Applied a total of 357 rules in 99 ms. Remains 100 /303 variables (removed 203) and now considering 84/283 (removed 199) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 100/303 places, 84/283 transitions.
RANDOM walk for 40000 steps (456 resets) in 577 ms. (69 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40003 steps (180 resets) in 134 ms. (296 steps per ms) remains 1/1 properties
// Phase 1: matrix 84 rows 100 cols
[2024-05-24 21:39:48] [INFO ] Computed 16 invariants in 1 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 67/72 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/97 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 83/180 variables, 97/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/180 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3/183 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/183 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/184 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/184 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/184 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 116 constraints, problems are : Problem set: 0 solved, 1 unsolved in 108 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 67/72 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/97 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 83/180 variables, 97/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/180 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/180 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 3/183 variables, 2/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/183 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/184 variables, 1/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/184 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/184 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 117 constraints, problems are : Problem set: 0 solved, 1 unsolved in 148 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 263ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 32 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=32 )
Parikh walk visited 1 properties in 14 ms.
Successfully simplified 15 atomic propositions for a total of 16 simplifications.
FORMULA HirschbergSinclair-PT-15-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-15-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-15-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 303 stabilizing places and 283 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 303 transition count 283
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA HirschbergSinclair-PT-15-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-15-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 3 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 283/283 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 302 transition count 283
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 294 transition count 275
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 294 transition count 275
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 24 place count 287 transition count 268
Iterating global reduction 1 with 7 rules applied. Total rules applied 31 place count 287 transition count 268
Applied a total of 31 rules in 49 ms. Remains 287 /303 variables (removed 16) and now considering 268/283 (removed 15) transitions.
// Phase 1: matrix 268 rows 287 cols
[2024-05-24 21:39:49] [INFO ] Computed 19 invariants in 4 ms
[2024-05-24 21:39:49] [INFO ] Implicit Places using invariants in 192 ms returned []
[2024-05-24 21:39:49] [INFO ] Invariant cache hit.
[2024-05-24 21:39:50] [INFO ] Implicit Places using invariants and state equation in 623 ms returned []
Implicit Place search using SMT with State Equation took 819 ms to find 0 implicit places.
Running 253 sub problems to find dead transitions.
[2024-05-24 21:39:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/272 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/272 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 15/287 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/287 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (OVERLAPS) 268/555 variables, 287/306 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/555 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (OVERLAPS) 0/555 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 253 unsolved
No progress, stopping.
After SMT solving in domain Real declared 555/555 variables, and 306 constraints, problems are : Problem set: 0 solved, 253 unsolved in 17555 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 287/287 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/272 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/272 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 15/287 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/287 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (OVERLAPS) 268/555 variables, 287/306 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/555 variables, 253/559 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/555 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 555/555 variables, and 559 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 287/287 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 0/0 constraints]
After SMT, in 47716ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 47721ms
Starting structural reductions in LTL mode, iteration 1 : 287/303 places, 268/283 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48591 ms. Remains : 287/303 places, 268/283 transitions.
Stuttering acceptance computed with spot in 295 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-15-LTLCardinality-00
Stuttering criterion allowed to conclude after 284 steps with 0 reset in 10 ms.
FORMULA HirschbergSinclair-PT-15-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-15-LTLCardinality-00 finished in 48985 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 303 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 303/303 places, 283/283 transitions.
Graph (complete) has 567 edges and 303 vertex of which 302 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 15 places and 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 122 transitions
Trivial Post-agglo rules discarded 122 transitions
Performed 122 trivial Post agglomeration. Transition count delta: 122
Iterating post reduction 0 with 122 rules applied. Total rules applied 123 place count 287 transition count 146
Reduce places removed 122 places and 0 transitions.
Iterating post reduction 1 with 122 rules applied. Total rules applied 245 place count 165 transition count 146
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 254 place count 156 transition count 137
Iterating global reduction 2 with 9 rules applied. Total rules applied 263 place count 156 transition count 137
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 2 with 1 rules applied. Total rules applied 264 place count 156 transition count 136
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 265 place count 155 transition count 136
Applied a total of 265 rules in 30 ms. Remains 155 /303 variables (removed 148) and now considering 136/283 (removed 147) transitions.
// Phase 1: matrix 136 rows 155 cols
[2024-05-24 21:40:38] [INFO ] Computed 19 invariants in 2 ms
[2024-05-24 21:40:38] [INFO ] Implicit Places using invariants in 167 ms returned []
[2024-05-24 21:40:38] [INFO ] Invariant cache hit.
[2024-05-24 21:40:38] [INFO ] Implicit Places using invariants and state equation in 300 ms returned []
Implicit Place search using SMT with State Equation took 469 ms to find 0 implicit places.
[2024-05-24 21:40:38] [INFO ] Redundant transitions in 4 ms returned []
Running 107 sub problems to find dead transitions.
[2024-05-24 21:40:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (OVERLAPS) 2/128 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 109/237 variables, 128/147 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/237 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (OVERLAPS) 0/237 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Real declared 237/291 variables, and 147 constraints, problems are : Problem set: 0 solved, 107 unsolved in 3647 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 128/155 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 107 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (OVERLAPS) 2/128 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 109/237 variables, 128/147 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/237 variables, 107/254 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/237 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (OVERLAPS) 0/237 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Int declared 237/291 variables, and 254 constraints, problems are : Problem set: 0 solved, 107 unsolved in 3934 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 128/155 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 constraints]
After SMT, in 7601ms problems are : Problem set: 0 solved, 107 unsolved
Search for dead transitions found 0 dead transitions in 7602ms
Starting structural reductions in SI_LTL mode, iteration 1 : 155/303 places, 136/283 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8114 ms. Remains : 155/303 places, 136/283 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-15-LTLCardinality-01
Product exploration explored 100000 steps with 663 reset in 286 ms.
Product exploration explored 100000 steps with 663 reset in 311 ms.
Computed a total of 155 stabilizing places and 136 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 155 transition count 136
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 20 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-15-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-15-LTLCardinality-01 finished in 8920 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(p0)&&X((p1&&G(p2))))))'
Support contains 6 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 283/283 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 302 transition count 283
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 8 place count 295 transition count 276
Iterating global reduction 1 with 7 rules applied. Total rules applied 15 place count 295 transition count 276
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 21 place count 289 transition count 270
Iterating global reduction 1 with 6 rules applied. Total rules applied 27 place count 289 transition count 270
Applied a total of 27 rules in 16 ms. Remains 289 /303 variables (removed 14) and now considering 270/283 (removed 13) transitions.
// Phase 1: matrix 270 rows 289 cols
[2024-05-24 21:40:47] [INFO ] Computed 19 invariants in 5 ms
[2024-05-24 21:40:47] [INFO ] Implicit Places using invariants in 249 ms returned []
[2024-05-24 21:40:47] [INFO ] Invariant cache hit.
[2024-05-24 21:40:48] [INFO ] Implicit Places using invariants and state equation in 687 ms returned []
Implicit Place search using SMT with State Equation took 944 ms to find 0 implicit places.
Running 255 sub problems to find dead transitions.
[2024-05-24 21:40:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/274 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 2 (OVERLAPS) 15/289 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/289 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 4 (OVERLAPS) 270/559 variables, 289/308 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/559 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 6 (OVERLAPS) 0/559 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 255 unsolved
No progress, stopping.
After SMT solving in domain Real declared 559/559 variables, and 308 constraints, problems are : Problem set: 0 solved, 255 unsolved in 14286 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 289/289 constraints, PredecessorRefiner: 255/255 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 255 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/274 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 2 (OVERLAPS) 15/289 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/289 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 4 (OVERLAPS) 270/559 variables, 289/308 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/559 variables, 255/563 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/559 variables, 0/563 constraints. Problems are: Problem set: 0 solved, 255 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 559/559 variables, and 563 constraints, problems are : Problem set: 0 solved, 255 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 289/289 constraints, PredecessorRefiner: 255/255 constraints, Known Traps: 0/0 constraints]
After SMT, in 44407ms problems are : Problem set: 0 solved, 255 unsolved
Search for dead transitions found 0 dead transitions in 44411ms
Starting structural reductions in LTL mode, iteration 1 : 289/303 places, 270/283 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45375 ms. Remains : 289/303 places, 270/283 transitions.
Stuttering acceptance computed with spot in 192 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : HirschbergSinclair-PT-15-LTLCardinality-03
Product exploration explored 100000 steps with 338 reset in 219 ms.
Product exploration explored 100000 steps with 338 reset in 218 ms.
Computed a total of 289 stabilizing places and 270 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 289 transition count 270
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))), (X p2), (X p0), (X (AND p1 p2)), (X (NOT (OR (NOT p1) (NOT p2)))), (X p1), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))))), (X (X p2)), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p1 p2))), (X (X (NOT (OR (NOT p1) (NOT p2))))), (X (X p1)), (F (G p0)), (F (G p1)), (F (G p2))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 17 factoid took 161 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-15-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-15-LTLCardinality-03 finished in 46317 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||G(!p0))))'
Support contains 0 out of 303 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 303/303 places, 283/283 transitions.
Graph (complete) has 567 edges and 303 vertex of which 302 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 14 places and 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 114 transitions
Trivial Post-agglo rules discarded 114 transitions
Performed 114 trivial Post agglomeration. Transition count delta: 114
Iterating post reduction 0 with 114 rules applied. Total rules applied 115 place count 288 transition count 155
Reduce places removed 114 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 115 rules applied. Total rules applied 230 place count 174 transition count 154
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 231 place count 173 transition count 154
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 240 place count 164 transition count 145
Iterating global reduction 3 with 9 rules applied. Total rules applied 249 place count 164 transition count 145
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 1 rules applied. Total rules applied 250 place count 164 transition count 144
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 251 place count 163 transition count 144
Applied a total of 251 rules in 22 ms. Remains 163 /303 variables (removed 140) and now considering 144/283 (removed 139) transitions.
// Phase 1: matrix 144 rows 163 cols
[2024-05-24 21:41:33] [INFO ] Computed 19 invariants in 2 ms
[2024-05-24 21:41:33] [INFO ] Implicit Places using invariants in 168 ms returned []
[2024-05-24 21:41:33] [INFO ] Invariant cache hit.
[2024-05-24 21:41:34] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 504 ms to find 0 implicit places.
[2024-05-24 21:41:34] [INFO ] Redundant transitions in 4 ms returned []
Running 118 sub problems to find dead transitions.
[2024-05-24 21:41:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (OVERLAPS) 3/140 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 121/261 variables, 140/159 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/261 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (OVERLAPS) 0/261 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/307 variables, and 159 constraints, problems are : Problem set: 0 solved, 118 unsolved in 3688 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 140/163 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 118 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (OVERLAPS) 3/140 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 121/261 variables, 140/159 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/261 variables, 118/277 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/307 variables, and 277 constraints, problems are : Problem set: 0 solved, 118 unsolved in 4275 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 140/163 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 0/0 constraints]
After SMT, in 7980ms problems are : Problem set: 0 solved, 118 unsolved
Search for dead transitions found 0 dead transitions in 7986ms
Starting structural reductions in SI_LTL mode, iteration 1 : 163/303 places, 144/283 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8527 ms. Remains : 163/303 places, 144/283 transitions.
Initial state reduction rules removed 1 formulas.
Stuttering acceptance computed with spot in 17 ms :[false]
Running random walk in product with property : HirschbergSinclair-PT-15-LTLCardinality-05
Initial state of product has no viable successors after 0 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-15-LTLCardinality-05 TRUE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-15-LTLCardinality-05 finished in 8559 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)&&X((X(p1)||(G(p2) U X(p3))))))'
Support contains 6 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 283/283 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 302 transition count 283
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 294 transition count 275
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 294 transition count 275
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 24 place count 287 transition count 268
Iterating global reduction 1 with 7 rules applied. Total rules applied 31 place count 287 transition count 268
Applied a total of 31 rules in 14 ms. Remains 287 /303 variables (removed 16) and now considering 268/283 (removed 15) transitions.
// Phase 1: matrix 268 rows 287 cols
[2024-05-24 21:41:42] [INFO ] Computed 19 invariants in 4 ms
[2024-05-24 21:41:42] [INFO ] Implicit Places using invariants in 247 ms returned []
[2024-05-24 21:41:42] [INFO ] Invariant cache hit.
[2024-05-24 21:41:43] [INFO ] Implicit Places using invariants and state equation in 711 ms returned []
Implicit Place search using SMT with State Equation took 961 ms to find 0 implicit places.
Running 253 sub problems to find dead transitions.
[2024-05-24 21:41:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/272 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/272 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 15/287 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/287 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (OVERLAPS) 268/555 variables, 287/306 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/555 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (OVERLAPS) 0/555 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 253 unsolved
No progress, stopping.
After SMT solving in domain Real declared 555/555 variables, and 306 constraints, problems are : Problem set: 0 solved, 253 unsolved in 16405 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 287/287 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/272 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/272 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 15/287 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/287 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (OVERLAPS) 268/555 variables, 287/306 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/555 variables, 253/559 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/555 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 555/555 variables, and 559 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 287/287 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 0/0 constraints]
After SMT, in 46519ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 46525ms
Starting structural reductions in LTL mode, iteration 1 : 287/303 places, 268/283 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47503 ms. Remains : 287/303 places, 268/283 transitions.
Stuttering acceptance computed with spot in 342 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p3))), (NOT p0), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), true, (NOT p3), (NOT p2)]
Running random walk in product with property : HirschbergSinclair-PT-15-LTLCardinality-06
Product exploration explored 100000 steps with 1191 reset in 483 ms.
Product exploration explored 100000 steps with 1184 reset in 443 ms.
Computed a total of 287 stabilizing places and 268 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 287 transition count 268
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1 (NOT p3)), (X (NOT p0)), (X (NOT p2)), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (NOT p3))), (X (X (NOT (AND p2 (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p2))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 14 factoid took 1401 ms. Reduced automaton from 8 states, 15 edges and 4 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 637 steps (0 resets) in 11 ms. (53 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1 (NOT p3)), (X (NOT p0)), (X (NOT p2)), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (NOT p3))), (X (X (NOT (AND p2 (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p2))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 14 factoid took 2158 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
[2024-05-24 21:42:35] [INFO ] Invariant cache hit.
[2024-05-24 21:42:35] [INFO ] [Real]Absence check using 0 positive and 19 generalized place invariants in 35 ms returned sat
[2024-05-24 21:42:36] [INFO ] [Real]Absence check using state equation in 1392 ms returned sat
[2024-05-24 21:42:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 21:42:36] [INFO ] [Nat]Absence check using 0 positive and 19 generalized place invariants in 34 ms returned sat
[2024-05-24 21:42:37] [INFO ] [Nat]Absence check using state equation in 213 ms returned sat
[2024-05-24 21:42:37] [INFO ] Computed and/alt/rep : 177/605/177 causal constraints (skipped 76 transitions) in 27 ms.
[2024-05-24 21:42:37] [INFO ] Added : 97 causal constraints over 20 iterations in 599 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 287 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 287/287 places, 268/268 transitions.
Reduce places removed 15 places and 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 108 transitions
Trivial Post-agglo rules discarded 108 transitions
Performed 108 trivial Post agglomeration. Transition count delta: 108
Iterating post reduction 0 with 108 rules applied. Total rules applied 108 place count 272 transition count 145
Reduce places removed 108 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 112 rules applied. Total rules applied 220 place count 164 transition count 141
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 224 place count 160 transition count 141
Applied a total of 224 rules in 23 ms. Remains 160 /287 variables (removed 127) and now considering 141/268 (removed 127) transitions.
// Phase 1: matrix 141 rows 160 cols
[2024-05-24 21:42:37] [INFO ] Computed 19 invariants in 1 ms
[2024-05-24 21:42:38] [INFO ] Implicit Places using invariants in 235 ms returned []
[2024-05-24 21:42:38] [INFO ] Invariant cache hit.
[2024-05-24 21:42:38] [INFO ] Implicit Places using invariants and state equation in 378 ms returned []
Implicit Place search using SMT with State Equation took 616 ms to find 0 implicit places.
[2024-05-24 21:42:38] [INFO ] Redundant transitions in 7 ms returned []
Running 112 sub problems to find dead transitions.
[2024-05-24 21:42:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/131 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 2 (OVERLAPS) 2/133 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 4 (OVERLAPS) 116/249 variables, 133/152 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/249 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 6 (OVERLAPS) 2/251 variables, 2/154 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 8 (OVERLAPS) 0/251 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Real declared 251/301 variables, and 154 constraints, problems are : Problem set: 0 solved, 112 unsolved in 5357 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 135/160 constraints, PredecessorRefiner: 112/112 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 112 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/131 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 2 (OVERLAPS) 2/133 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 4 (OVERLAPS) 116/249 variables, 133/152 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/249 variables, 112/264 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/249 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 7 (OVERLAPS) 2/251 variables, 2/266 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 9 (OVERLAPS) 0/251 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Int declared 251/301 variables, and 266 constraints, problems are : Problem set: 0 solved, 112 unsolved in 6992 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 135/160 constraints, PredecessorRefiner: 112/112 constraints, Known Traps: 0/0 constraints]
After SMT, in 12377ms problems are : Problem set: 0 solved, 112 unsolved
Search for dead transitions found 0 dead transitions in 12379ms
Starting structural reductions in SI_LTL mode, iteration 1 : 160/287 places, 141/268 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13031 ms. Remains : 160/287 places, 141/268 transitions.
Computed a total of 160 stabilizing places and 141 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 160 transition count 141
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 93 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 345 steps (0 resets) in 4 ms. (69 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 113 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
[2024-05-24 21:42:51] [INFO ] Invariant cache hit.
[2024-05-24 21:42:51] [INFO ] [Real]Absence check using 0 positive and 19 generalized place invariants in 22 ms returned sat
[2024-05-24 21:42:51] [INFO ] [Real]Absence check using state equation in 401 ms returned sat
[2024-05-24 21:42:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 21:42:52] [INFO ] [Nat]Absence check using 0 positive and 19 generalized place invariants in 37 ms returned sat
[2024-05-24 21:42:52] [INFO ] [Nat]Absence check using state equation in 100 ms returned sat
[2024-05-24 21:42:52] [INFO ] Computed and/alt/rep : 112/117/112 causal constraints (skipped 0 transitions) in 12 ms.
[2024-05-24 21:42:52] [INFO ] Added : 50 causal constraints over 10 iterations in 183 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1266 reset in 205 ms.
Product exploration explored 100000 steps with 1265 reset in 235 ms.
Built C files in :
/tmp/ltsmin439130953802239119
[2024-05-24 21:42:53] [INFO ] Computing symmetric may disable matrix : 141 transitions.
[2024-05-24 21:42:53] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 21:42:53] [INFO ] Computing symmetric may enable matrix : 141 transitions.
[2024-05-24 21:42:53] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 21:42:53] [INFO ] Computing Do-Not-Accords matrix : 141 transitions.
[2024-05-24 21:42:53] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 21:42:53] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin439130953802239119
Running compilation step : cd /tmp/ltsmin439130953802239119;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 735 ms.
Running link step : cd /tmp/ltsmin439130953802239119;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin439130953802239119;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11569582604504609430.hoa' '--buchi-type=spotba'
LTSmin run took 1301 ms.
FORMULA HirschbergSinclair-PT-15-LTLCardinality-06 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property HirschbergSinclair-PT-15-LTLCardinality-06 finished in 72925 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 (p0 U p1))||p2))&&!(p0 U p3)))'
Support contains 7 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 283/283 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 294 transition count 274
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 294 transition count 274
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 26 place count 286 transition count 266
Iterating global reduction 0 with 8 rules applied. Total rules applied 34 place count 286 transition count 266
Applied a total of 34 rules in 34 ms. Remains 286 /303 variables (removed 17) and now considering 266/283 (removed 17) transitions.
// Phase 1: matrix 266 rows 286 cols
[2024-05-24 21:42:55] [INFO ] Computed 20 invariants in 3 ms
[2024-05-24 21:42:55] [INFO ] Implicit Places using invariants in 212 ms returned []
[2024-05-24 21:42:55] [INFO ] Invariant cache hit.
[2024-05-24 21:42:56] [INFO ] Implicit Places using invariants and state equation in 806 ms returned []
Implicit Place search using SMT with State Equation took 1022 ms to find 0 implicit places.
Running 251 sub problems to find dead transitions.
[2024-05-24 21:42:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/270 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/270 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 2 (OVERLAPS) 16/286 variables, 17/20 constraints. Problems are: Problem set: 0 solved, 251 unsolved
[2024-05-24 21:43:01] [INFO ] Deduced a trap composed of 111 places in 128 ms of which 3 ms to minimize.
[2024-05-24 21:43:02] [INFO ] Deduced a trap composed of 111 places in 145 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/286 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/286 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 5 (OVERLAPS) 266/552 variables, 286/308 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/552 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 7 (OVERLAPS) 0/552 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 251 unsolved
No progress, stopping.
After SMT solving in domain Real declared 552/552 variables, and 308 constraints, problems are : Problem set: 0 solved, 251 unsolved in 17379 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 286/286 constraints, PredecessorRefiner: 251/251 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 251 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/270 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/270 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 2 (OVERLAPS) 16/286 variables, 17/20 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/286 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/286 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 5 (OVERLAPS) 266/552 variables, 286/308 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/552 variables, 251/559 constraints. Problems are: Problem set: 0 solved, 251 unsolved
[2024-05-24 21:43:24] [INFO ] Deduced a trap composed of 20 places in 98 ms of which 2 ms to minimize.
[2024-05-24 21:43:24] [INFO ] Deduced a trap composed of 16 places in 92 ms of which 3 ms to minimize.
[2024-05-24 21:43:25] [INFO ] Deduced a trap composed of 35 places in 101 ms of which 2 ms to minimize.
[2024-05-24 21:43:25] [INFO ] Deduced a trap composed of 62 places in 85 ms of which 3 ms to minimize.
[2024-05-24 21:43:25] [INFO ] Deduced a trap composed of 57 places in 81 ms of which 2 ms to minimize.
[2024-05-24 21:43:27] [INFO ] Deduced a trap composed of 33 places in 82 ms of which 3 ms to minimize.
[2024-05-24 21:43:28] [INFO ] Deduced a trap composed of 28 places in 119 ms of which 4 ms to minimize.
[2024-05-24 21:43:28] [INFO ] Deduced a trap composed of 15 places in 118 ms of which 4 ms to minimize.
[2024-05-24 21:43:28] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 3 ms to minimize.
[2024-05-24 21:43:29] [INFO ] Deduced a trap composed of 22 places in 115 ms of which 4 ms to minimize.
[2024-05-24 21:43:29] [INFO ] Deduced a trap composed of 26 places in 85 ms of which 2 ms to minimize.
[2024-05-24 21:43:31] [INFO ] Deduced a trap composed of 60 places in 100 ms of which 3 ms to minimize.
[2024-05-24 21:43:33] [INFO ] Deduced a trap composed of 18 places in 95 ms of which 2 ms to minimize.
[2024-05-24 21:43:33] [INFO ] Deduced a trap composed of 19 places in 104 ms of which 3 ms to minimize.
[2024-05-24 21:43:33] [INFO ] Deduced a trap composed of 63 places in 104 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/552 variables, 15/574 constraints. Problems are: Problem set: 0 solved, 251 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 552/552 variables, and 574 constraints, problems are : Problem set: 0 solved, 251 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 286/286 constraints, PredecessorRefiner: 251/251 constraints, Known Traps: 17/17 constraints]
After SMT, in 47491ms problems are : Problem set: 0 solved, 251 unsolved
Search for dead transitions found 0 dead transitions in 47494ms
Starting structural reductions in LTL mode, iteration 1 : 286/303 places, 266/283 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48553 ms. Remains : 286/303 places, 266/283 transitions.
Stuttering acceptance computed with spot in 179 ms :[(OR p3 (AND p1 (NOT p2))), true, p3, (AND p1 (NOT p2)), p1]
Running random walk in product with property : HirschbergSinclair-PT-15-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 124 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-15-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-15-LTLCardinality-07 finished in 48751 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&&G(((p1 U p0)||F(!p1))))))'
Support contains 3 out of 303 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 303/303 places, 283/283 transitions.
Graph (complete) has 567 edges and 303 vertex of which 302 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 14 places and 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 121 transitions
Trivial Post-agglo rules discarded 121 transitions
Performed 121 trivial Post agglomeration. Transition count delta: 121
Iterating post reduction 0 with 121 rules applied. Total rules applied 122 place count 288 transition count 148
Reduce places removed 121 places and 0 transitions.
Iterating post reduction 1 with 121 rules applied. Total rules applied 243 place count 167 transition count 148
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 252 place count 158 transition count 139
Iterating global reduction 2 with 9 rules applied. Total rules applied 261 place count 158 transition count 139
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 2 with 1 rules applied. Total rules applied 262 place count 158 transition count 138
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 263 place count 157 transition count 138
Applied a total of 263 rules in 29 ms. Remains 157 /303 variables (removed 146) and now considering 138/283 (removed 145) transitions.
// Phase 1: matrix 138 rows 157 cols
[2024-05-24 21:43:43] [INFO ] Computed 19 invariants in 1 ms
[2024-05-24 21:43:44] [INFO ] Implicit Places using invariants in 167 ms returned []
[2024-05-24 21:43:44] [INFO ] Invariant cache hit.
[2024-05-24 21:43:44] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-24 21:43:44] [INFO ] Implicit Places using invariants and state equation in 373 ms returned []
Implicit Place search using SMT with State Equation took 556 ms to find 0 implicit places.
[2024-05-24 21:43:44] [INFO ] Redundant transitions in 4 ms returned []
Running 112 sub problems to find dead transitions.
[2024-05-24 21:43:44] [INFO ] Invariant cache hit.
[2024-05-24 21:43:44] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/131 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 2 (OVERLAPS) 3/134 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/134 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 4 (OVERLAPS) 115/249 variables, 134/153 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/249 variables, 6/159 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/249 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 7 (OVERLAPS) 0/249 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Real declared 249/295 variables, and 159 constraints, problems are : Problem set: 0 solved, 112 unsolved in 3868 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 134/157 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 112/112 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 112 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/131 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 2 (OVERLAPS) 3/134 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/134 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 4 (OVERLAPS) 115/249 variables, 134/153 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/249 variables, 6/159 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/249 variables, 112/271 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/249 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 8 (OVERLAPS) 0/249 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Int declared 249/295 variables, and 271 constraints, problems are : Problem set: 0 solved, 112 unsolved in 4583 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 134/157 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 112/112 constraints, Known Traps: 0/0 constraints]
After SMT, in 8466ms problems are : Problem set: 0 solved, 112 unsolved
Search for dead transitions found 0 dead transitions in 8468ms
Starting structural reductions in SI_LTL mode, iteration 1 : 157/303 places, 138/283 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9064 ms. Remains : 157/303 places, 138/283 transitions.
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : HirschbergSinclair-PT-15-LTLCardinality-08
Product exploration explored 100000 steps with 872 reset in 263 ms.
Product exploration explored 100000 steps with 885 reset in 338 ms.
Computed a total of 157 stabilizing places and 138 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 157 transition count 138
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 14 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-15-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-15-LTLCardinality-08 finished in 9875 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p0)&&(p0||F(p1)))))'
Support contains 3 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 283/283 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 302 transition count 283
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 10 place count 293 transition count 274
Iterating global reduction 1 with 9 rules applied. Total rules applied 19 place count 293 transition count 274
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 27 place count 285 transition count 266
Iterating global reduction 1 with 8 rules applied. Total rules applied 35 place count 285 transition count 266
Applied a total of 35 rules in 15 ms. Remains 285 /303 variables (removed 18) and now considering 266/283 (removed 17) transitions.
// Phase 1: matrix 266 rows 285 cols
[2024-05-24 21:43:53] [INFO ] Computed 19 invariants in 2 ms
[2024-05-24 21:43:54] [INFO ] Implicit Places using invariants in 184 ms returned []
[2024-05-24 21:43:54] [INFO ] Invariant cache hit.
[2024-05-24 21:43:54] [INFO ] Implicit Places using invariants and state equation in 626 ms returned []
Implicit Place search using SMT with State Equation took 816 ms to find 0 implicit places.
Running 251 sub problems to find dead transitions.
[2024-05-24 21:43:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/270 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/270 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 2 (OVERLAPS) 15/285 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/285 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 4 (OVERLAPS) 266/551 variables, 285/304 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/551 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 6 (OVERLAPS) 0/551 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 251 unsolved
No progress, stopping.
After SMT solving in domain Real declared 551/551 variables, and 304 constraints, problems are : Problem set: 0 solved, 251 unsolved in 14044 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 285/285 constraints, PredecessorRefiner: 251/251 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 251 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/270 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/270 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 2 (OVERLAPS) 15/285 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/285 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 4 (OVERLAPS) 266/551 variables, 285/304 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/551 variables, 251/555 constraints. Problems are: Problem set: 0 solved, 251 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 551/551 variables, and 555 constraints, problems are : Problem set: 0 solved, 251 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 285/285 constraints, PredecessorRefiner: 251/251 constraints, Known Traps: 0/0 constraints]
After SMT, in 44130ms problems are : Problem set: 0 solved, 251 unsolved
Search for dead transitions found 0 dead transitions in 44134ms
Starting structural reductions in LTL mode, iteration 1 : 285/303 places, 266/283 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44967 ms. Remains : 285/303 places, 266/283 transitions.
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HirschbergSinclair-PT-15-LTLCardinality-10
Product exploration explored 100000 steps with 50000 reset in 222 ms.
Product exploration explored 100000 steps with 50000 reset in 238 ms.
Computed a total of 285 stabilizing places and 266 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 285 transition count 266
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 17 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-15-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-15-LTLCardinality-10 finished in 45736 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 283/283 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 302 transition count 283
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 10 place count 293 transition count 274
Iterating global reduction 1 with 9 rules applied. Total rules applied 19 place count 293 transition count 274
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 26 place count 286 transition count 267
Iterating global reduction 1 with 7 rules applied. Total rules applied 33 place count 286 transition count 267
Applied a total of 33 rules in 14 ms. Remains 286 /303 variables (removed 17) and now considering 267/283 (removed 16) transitions.
// Phase 1: matrix 267 rows 286 cols
[2024-05-24 21:44:39] [INFO ] Computed 19 invariants in 2 ms
[2024-05-24 21:44:39] [INFO ] Implicit Places using invariants in 201 ms returned []
[2024-05-24 21:44:39] [INFO ] Invariant cache hit.
[2024-05-24 21:44:40] [INFO ] Implicit Places using invariants and state equation in 645 ms returned []
Implicit Place search using SMT with State Equation took 851 ms to find 0 implicit places.
Running 252 sub problems to find dead transitions.
[2024-05-24 21:44:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (OVERLAPS) 15/286 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/286 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (OVERLAPS) 267/553 variables, 286/305 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/553 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (OVERLAPS) 0/553 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Real declared 553/553 variables, and 305 constraints, problems are : Problem set: 0 solved, 252 unsolved in 14387 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 286/286 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 252 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (OVERLAPS) 15/286 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/286 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (OVERLAPS) 267/553 variables, 286/305 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/553 variables, 252/557 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/553 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 252 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 553/553 variables, and 557 constraints, problems are : Problem set: 0 solved, 252 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 286/286 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints]
After SMT, in 44460ms problems are : Problem set: 0 solved, 252 unsolved
Search for dead transitions found 0 dead transitions in 44465ms
Starting structural reductions in LTL mode, iteration 1 : 286/303 places, 267/283 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45330 ms. Remains : 286/303 places, 267/283 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-15-LTLCardinality-11
Product exploration explored 100000 steps with 1781 reset in 273 ms.
Product exploration explored 100000 steps with 1766 reset in 310 ms.
Computed a total of 286 stabilizing places and 267 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 286 transition count 267
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 88 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 171 steps (0 resets) in 4 ms. (34 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 112 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
[2024-05-24 21:45:26] [INFO ] Invariant cache hit.
[2024-05-24 21:45:26] [INFO ] [Real]Absence check using 0 positive and 19 generalized place invariants in 35 ms returned sat
[2024-05-24 21:45:27] [INFO ] [Real]Absence check using state equation in 736 ms returned sat
[2024-05-24 21:45:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 21:45:27] [INFO ] [Nat]Absence check using 0 positive and 19 generalized place invariants in 29 ms returned sat
[2024-05-24 21:45:27] [INFO ] [Nat]Absence check using state equation in 570 ms returned sat
[2024-05-24 21:45:27] [INFO ] Computed and/alt/rep : 176/605/176 causal constraints (skipped 76 transitions) in 25 ms.
[2024-05-24 21:45:28] [INFO ] Added : 60 causal constraints over 12 iterations in 514 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 286 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 286/286 places, 267/267 transitions.
Reduce places removed 15 places and 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 114 transitions
Trivial Post-agglo rules discarded 114 transitions
Performed 114 trivial Post agglomeration. Transition count delta: 114
Iterating post reduction 0 with 114 rules applied. Total rules applied 114 place count 271 transition count 138
Reduce places removed 114 places and 0 transitions.
Iterating post reduction 1 with 114 rules applied. Total rules applied 228 place count 157 transition count 138
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 230 place count 156 transition count 137
Applied a total of 230 rules in 13 ms. Remains 156 /286 variables (removed 130) and now considering 137/267 (removed 130) transitions.
// Phase 1: matrix 137 rows 156 cols
[2024-05-24 21:45:28] [INFO ] Computed 19 invariants in 1 ms
[2024-05-24 21:45:28] [INFO ] Implicit Places using invariants in 170 ms returned []
[2024-05-24 21:45:28] [INFO ] Invariant cache hit.
[2024-05-24 21:45:28] [INFO ] Implicit Places using invariants and state equation in 374 ms returned []
Implicit Place search using SMT with State Equation took 555 ms to find 0 implicit places.
[2024-05-24 21:45:28] [INFO ] Redundant transitions in 5 ms returned []
Running 108 sub problems to find dead transitions.
[2024-05-24 21:45:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 2/129 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 111/240 variables, 129/148 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (OVERLAPS) 1/241 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/241 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 241/293 variables, and 149 constraints, problems are : Problem set: 0 solved, 108 unsolved in 3862 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 130/156 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 2/129 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 111/240 variables, 129/148 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 108/256 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 1/241 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/241 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 9 (OVERLAPS) 0/241 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 241/293 variables, and 257 constraints, problems are : Problem set: 0 solved, 108 unsolved in 5385 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 130/156 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 9258ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 9259ms
Starting structural reductions in SI_LTL mode, iteration 1 : 156/286 places, 137/267 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9837 ms. Remains : 156/286 places, 137/267 transitions.
Computed a total of 156 stabilizing places and 137 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 156 transition count 137
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 133 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 154 steps (0 resets) in 4 ms. (30 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 3 factoid took 150 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
[2024-05-24 21:45:38] [INFO ] Invariant cache hit.
[2024-05-24 21:45:38] [INFO ] [Real]Absence check using 0 positive and 19 generalized place invariants in 23 ms returned sat
[2024-05-24 21:45:39] [INFO ] [Real]Absence check using state equation in 177 ms returned sat
[2024-05-24 21:45:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 21:45:39] [INFO ] [Nat]Absence check using 0 positive and 19 generalized place invariants in 36 ms returned sat
[2024-05-24 21:45:39] [INFO ] [Nat]Absence check using state equation in 333 ms returned sat
[2024-05-24 21:45:39] [INFO ] Computed and/alt/rep : 108/113/108 causal constraints (skipped 0 transitions) in 12 ms.
[2024-05-24 21:45:39] [INFO ] Added : 58 causal constraints over 12 iterations in 285 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3262 reset in 294 ms.
Product exploration explored 100000 steps with 3334 reset in 331 ms.
Built C files in :
/tmp/ltsmin15059136962184944976
[2024-05-24 21:45:40] [INFO ] Computing symmetric may disable matrix : 137 transitions.
[2024-05-24 21:45:40] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 21:45:40] [INFO ] Computing symmetric may enable matrix : 137 transitions.
[2024-05-24 21:45:40] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 21:45:40] [INFO ] Computing Do-Not-Accords matrix : 137 transitions.
[2024-05-24 21:45:40] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 21:45:40] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15059136962184944976
Running compilation step : cd /tmp/ltsmin15059136962184944976;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 522 ms.
Running link step : cd /tmp/ltsmin15059136962184944976;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin15059136962184944976;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1361535975952350020.hoa' '--buchi-type=spotba'
LTSmin run took 407 ms.
FORMULA HirschbergSinclair-PT-15-LTLCardinality-11 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property HirschbergSinclair-PT-15-LTLCardinality-11 finished in 62155 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((X((p0 U (G(p0)||p1))) U (G(X((p0 U (p1||G(p0)))))||((F(p2) U G(F(p2)))&&X((p0 U (p1||G(p0))))))))))'
Support contains 5 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 283/283 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 302 transition count 283
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 294 transition count 275
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 294 transition count 275
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 24 place count 287 transition count 268
Iterating global reduction 1 with 7 rules applied. Total rules applied 31 place count 287 transition count 268
Applied a total of 31 rules in 21 ms. Remains 287 /303 variables (removed 16) and now considering 268/283 (removed 15) transitions.
// Phase 1: matrix 268 rows 287 cols
[2024-05-24 21:45:41] [INFO ] Computed 19 invariants in 2 ms
[2024-05-24 21:45:41] [INFO ] Implicit Places using invariants in 178 ms returned []
[2024-05-24 21:45:41] [INFO ] Invariant cache hit.
[2024-05-24 21:45:42] [INFO ] Implicit Places using invariants and state equation in 643 ms returned []
Implicit Place search using SMT with State Equation took 824 ms to find 0 implicit places.
Running 253 sub problems to find dead transitions.
[2024-05-24 21:45:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/272 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/272 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 15/287 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/287 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (OVERLAPS) 268/555 variables, 287/306 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/555 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (OVERLAPS) 0/555 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 253 unsolved
No progress, stopping.
After SMT solving in domain Real declared 555/555 variables, and 306 constraints, problems are : Problem set: 0 solved, 253 unsolved in 15992 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 287/287 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/272 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/272 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 15/287 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/287 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (OVERLAPS) 268/555 variables, 287/306 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/555 variables, 253/559 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/555 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 555/555 variables, and 559 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 287/287 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 0/0 constraints]
After SMT, in 46107ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 46110ms
Starting structural reductions in LTL mode, iteration 1 : 287/303 places, 268/283 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46955 ms. Remains : 287/303 places, 268/283 transitions.
Stuttering acceptance computed with spot in 234 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HirschbergSinclair-PT-15-LTLCardinality-12
Product exploration explored 100000 steps with 364 reset in 199 ms.
Product exploration explored 100000 steps with 362 reset in 230 ms.
Computed a total of 287 stabilizing places and 268 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 287 transition count 268
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 285 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 24 states, 70 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 1250 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false, false, false, (AND (NOT p2) (NOT p0) (NOT p1)), false, false, (AND p2 (NOT p0) (NOT p1)), false, false, false, (AND (NOT p2) (NOT p0) (NOT p1)), false, false, (AND p2 (NOT p0) (NOT p1)), false, false, false]
Reduction of identical properties reduced properties to check from 15 to 13
RANDOM walk for 40000 steps (133 resets) in 485 ms. (82 steps per ms) remains 4/13 properties
BEST_FIRST walk for 40004 steps (20 resets) in 184 ms. (216 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (16 resets) in 318 ms. (125 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (16 resets) in 348 ms. (114 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (17 resets) in 143 ms. (277 steps per ms) remains 4/4 properties
[2024-05-24 21:46:31] [INFO ] Invariant cache hit.
Problem apf5 is UNSAT
Problem apf9 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 229/234 variables, 16/16 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/16 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/259 variables, 3/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/259 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem apf4 is UNSAT
At refinement iteration 5 (OVERLAPS) 268/527 variables, 259/278 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/527 variables, 0/278 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/555 variables, 28/306 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/555 variables, 0/306 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/555 variables, 0/306 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 555/555 variables, and 306 constraints, problems are : Problem set: 3 solved, 1 unsolved in 267 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 287/287 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 229/234 variables, 16/16 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/16 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/259 variables, 3/19 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/259 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Problem apf8 is UNSAT
After SMT solving in domain Int declared 527/555 variables, and 278 constraints, problems are : Problem set: 4 solved, 0 unsolved in 183 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 259/287 constraints, PredecessorRefiner: 0/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 460ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p1))), (F (G (NOT p2))), (G (OR (NOT p2) (NOT p0) (NOT p1))), (G (OR (NOT p2) p0 (NOT p1))), (G (OR (NOT p2) p0 p1)), (G (OR p2 p0 (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR (AND (NOT p2) p0) (AND (NOT p2) p1)))), (F (NOT (AND (NOT p2) p0 (NOT p1)))), (F (NOT (OR p0 p1))), (F p1), (F (NOT (OR p2 (NOT p0) (NOT p1)))), (F (NOT p0)), (F p2), (F (NOT (OR (NOT p2) (NOT p0) p1))), (F (NOT (AND p0 (NOT p1)))), (F (NOT (AND (NOT p2) p0 (NOT p1)))), (F (NOT (OR p2 p0 p1)))]
Knowledge based reduction with 12 factoid took 2164 ms. Reduced automaton from 24 states, 70 edges and 3 AP (stutter insensitive) to 17 states, 49 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 679 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), false, (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), false, (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) p1 p2), false, false]
Stuttering acceptance computed with spot in 666 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), false, (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), false, (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) p1 p2), false, false]
Support contains 5 out of 287 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 287/287 places, 268/268 transitions.
Reduce places removed 15 places and 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 112 transitions
Trivial Post-agglo rules discarded 112 transitions
Performed 112 trivial Post agglomeration. Transition count delta: 112
Iterating post reduction 0 with 112 rules applied. Total rules applied 112 place count 272 transition count 141
Reduce places removed 112 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 113 rules applied. Total rules applied 225 place count 160 transition count 140
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 226 place count 159 transition count 140
Applied a total of 226 rules in 12 ms. Remains 159 /287 variables (removed 128) and now considering 140/268 (removed 128) transitions.
// Phase 1: matrix 140 rows 159 cols
[2024-05-24 21:46:35] [INFO ] Computed 19 invariants in 1 ms
[2024-05-24 21:46:35] [INFO ] Implicit Places using invariants in 189 ms returned []
[2024-05-24 21:46:35] [INFO ] Invariant cache hit.
[2024-05-24 21:46:36] [INFO ] Implicit Places using invariants and state equation in 288 ms returned []
Implicit Place search using SMT with State Equation took 480 ms to find 0 implicit places.
[2024-05-24 21:46:36] [INFO ] Redundant transitions in 2 ms returned []
Running 111 sub problems to find dead transitions.
[2024-05-24 21:46:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/130 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (OVERLAPS) 2/132 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (OVERLAPS) 115/247 variables, 132/151 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (OVERLAPS) 2/249 variables, 2/153 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/249 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 8 (OVERLAPS) 0/249 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Real declared 249/299 variables, and 153 constraints, problems are : Problem set: 0 solved, 111 unsolved in 4676 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 134/159 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 111 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/130 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (OVERLAPS) 2/132 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (OVERLAPS) 115/247 variables, 132/151 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 111/262 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/247 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (OVERLAPS) 2/249 variables, 2/264 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/249 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 9 (OVERLAPS) 0/249 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Int declared 249/299 variables, and 264 constraints, problems are : Problem set: 0 solved, 111 unsolved in 5336 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 134/159 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 0/0 constraints]
After SMT, in 10024ms problems are : Problem set: 0 solved, 111 unsolved
Search for dead transitions found 0 dead transitions in 10026ms
Starting structural reductions in SI_LTL mode, iteration 1 : 159/287 places, 140/268 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10526 ms. Remains : 159/287 places, 140/268 transitions.
Computed a total of 159 stabilizing places and 140 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 159 transition count 140
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p2)), (X (AND p0 (NOT p1))), (X (NOT (AND p2 p0 (NOT p1)))), (X (AND (NOT p2) p0)), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND p2 p0 p1))), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (OR p2 (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (AND (NOT p2) p0 (NOT p1))), (X (X (NOT p2))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT (AND p2 p0 p1)))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (OR p2 (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1))), (X (X (AND (NOT p2) p0 (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 32 factoid took 320 ms. Reduced automaton from 17 states, 49 edges and 3 AP (stutter insensitive) to 17 states, 49 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 897 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), false, (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) p1 p2), false, false, false]
Reduction of identical properties reduced properties to check from 15 to 14
RANDOM walk for 40000 steps (248 resets) in 700 ms. (57 steps per ms) remains 4/14 properties
BEST_FIRST walk for 40003 steps (36 resets) in 167 ms. (238 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (36 resets) in 197 ms. (202 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (34 resets) in 189 ms. (210 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (36 resets) in 255 ms. (156 steps per ms) remains 4/4 properties
[2024-05-24 21:46:47] [INFO ] Invariant cache hit.
Problem apf3 is UNSAT
Problem apf7 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 101/106 variables, 16/16 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/16 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/131 variables, 3/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem apf13 is UNSAT
At refinement iteration 5 (OVERLAPS) 113/244 variables, 131/150 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 0/150 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/245 variables, 1/151 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/245 variables, 0/151 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/245 variables, 0/151 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 245/299 variables, and 151 constraints, problems are : Problem set: 3 solved, 1 unsolved in 136 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 132/159 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 101/106 variables, 16/16 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/16 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/131 variables, 3/19 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Problem apf6 is UNSAT
After SMT solving in domain Int declared 244/299 variables, and 150 constraints, problems are : Problem set: 4 solved, 0 unsolved in 101 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 131/159 constraints, PredecessorRefiner: 0/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 244ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p2)), (X (AND p0 (NOT p1))), (X (NOT (AND p2 p0 (NOT p1)))), (X (AND (NOT p2) p0)), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND p2 p0 p1))), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (OR p2 (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (AND (NOT p2) p0 (NOT p1))), (X (X (NOT p2))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT (AND p2 p0 p1)))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (OR p2 (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1))), (X (X (AND (NOT p2) p0 (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p1))), (F (G (NOT p2))), (G (OR p0 p2 (NOT p1))), (G (OR p0 (NOT p2) (NOT p1))), (G (OR p0 (NOT p2) p1)), (G (OR (NOT p0) (NOT p2) (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p2) (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p2) p1))), (F (NOT (AND p0 (NOT p2)))), (F p1), (F (NOT (OR (NOT p0) p2 (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F p2), (F (NOT p0)), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p2 p1))), (F (NOT (AND p0 (NOT p2) (NOT p1))))]
Knowledge based reduction with 36 factoid took 938 ms. Reduced automaton from 17 states, 49 edges and 3 AP (stutter insensitive) to 17 states, 49 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 803 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), false, (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) p1 p2), false, false, false]
Stuttering acceptance computed with spot in 762 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), false, (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) p1 p2), false, false, false]
Stuttering acceptance computed with spot in 795 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), false, (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) p1 p2), false, false, false]
Product exploration explored 100000 steps with 804 reset in 235 ms.
Product exploration explored 100000 steps with 798 reset in 259 ms.
Built C files in :
/tmp/ltsmin1485019628537679527
[2024-05-24 21:46:51] [INFO ] Computing symmetric may disable matrix : 140 transitions.
[2024-05-24 21:46:51] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 21:46:51] [INFO ] Computing symmetric may enable matrix : 140 transitions.
[2024-05-24 21:46:51] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 21:46:51] [INFO ] Computing Do-Not-Accords matrix : 140 transitions.
[2024-05-24 21:46:51] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 21:46:51] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1485019628537679527
Running compilation step : cd /tmp/ltsmin1485019628537679527;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 522 ms.
Running link step : cd /tmp/ltsmin1485019628537679527;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin1485019628537679527;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased12346711237628790846.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 5 out of 159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 159/159 places, 140/140 transitions.
Applied a total of 0 rules in 5 ms. Remains 159 /159 variables (removed 0) and now considering 140/140 (removed 0) transitions.
[2024-05-24 21:47:07] [INFO ] Invariant cache hit.
[2024-05-24 21:47:07] [INFO ] Implicit Places using invariants in 159 ms returned []
[2024-05-24 21:47:07] [INFO ] Invariant cache hit.
[2024-05-24 21:47:07] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
[2024-05-24 21:47:07] [INFO ] Redundant transitions in 1 ms returned []
Running 111 sub problems to find dead transitions.
[2024-05-24 21:47:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/130 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (OVERLAPS) 2/132 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (OVERLAPS) 115/247 variables, 132/151 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (OVERLAPS) 2/249 variables, 2/153 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/249 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 8 (OVERLAPS) 0/249 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Real declared 249/299 variables, and 153 constraints, problems are : Problem set: 0 solved, 111 unsolved in 4300 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 134/159 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 111 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/130 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (OVERLAPS) 2/132 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (OVERLAPS) 115/247 variables, 132/151 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 111/262 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/247 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (OVERLAPS) 2/249 variables, 2/264 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/249 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 9 (OVERLAPS) 0/249 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Int declared 249/299 variables, and 264 constraints, problems are : Problem set: 0 solved, 111 unsolved in 5160 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 134/159 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 0/0 constraints]
After SMT, in 9481ms problems are : Problem set: 0 solved, 111 unsolved
Search for dead transitions found 0 dead transitions in 9483ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 9989 ms. Remains : 159/159 places, 140/140 transitions.
Built C files in :
/tmp/ltsmin681370628444614118
[2024-05-24 21:47:17] [INFO ] Computing symmetric may disable matrix : 140 transitions.
[2024-05-24 21:47:17] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 21:47:17] [INFO ] Computing symmetric may enable matrix : 140 transitions.
[2024-05-24 21:47:17] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 21:47:17] [INFO ] Computing Do-Not-Accords matrix : 140 transitions.
[2024-05-24 21:47:17] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 21:47:17] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin681370628444614118
Running compilation step : cd /tmp/ltsmin681370628444614118;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 506 ms.
Running link step : cd /tmp/ltsmin681370628444614118;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin681370628444614118;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased2374556013529036938.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-24 21:47:32] [INFO ] Flatten gal took : 13 ms
[2024-05-24 21:47:32] [INFO ] Flatten gal took : 12 ms
[2024-05-24 21:47:32] [INFO ] Time to serialize gal into /tmp/LTL481360536923817335.gal : 4 ms
[2024-05-24 21:47:32] [INFO ] Time to serialize properties into /tmp/LTL370837900651588069.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL481360536923817335.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3153659040958935366.hoa' '-atoms' '/tmp/LTL370837900651588069.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...315
Loading property file /tmp/LTL370837900651588069.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3153659040958935366.hoa
Reverse transition relation is NOT exact ! Due to transitions t17.t18, t23.t24, t29.t30, t33.t34, t38, t41.t42, t43.t44, t47.t48, t52.t53, t56.t57, t60.t61...301
Computing Next relation with stutter on 1.31836e+11 deadlock states
Detected timeout of ITS tools.
[2024-05-24 21:47:47] [INFO ] Flatten gal took : 10 ms
[2024-05-24 21:47:47] [INFO ] Flatten gal took : 10 ms
[2024-05-24 21:47:47] [INFO ] Time to serialize gal into /tmp/LTL1937059972293647730.gal : 3 ms
[2024-05-24 21:47:47] [INFO ] Time to serialize properties into /tmp/LTL3216149088190073606.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1937059972293647730.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3216149088190073606.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(F((X(("(reply_15_2_to_right_13<1)")U((G("(reply_15_2_to_right_13<1)"))||("((rcv_left_election_15_4_14_14>rcv_left_election_5_0_1_...655
Formula 0 simplified : XXG(F(!"((rcv_left_election_15_4_14_14>rcv_left_election_5_0_1_6)&&(reply_15_2_to_right_13<1))" & !"(reply_15_2_to_right_13<1)") & (...339
Reverse transition relation is NOT exact ! Due to transitions t17.t18, t23.t24, t29.t30, t33.t34, t38, t41.t42, t43.t44, t47.t48, t52.t53, t56.t57, t60.t61...301
Computing Next relation with stutter on 1.31836e+11 deadlock states
Detected timeout of ITS tools.
[2024-05-24 21:48:02] [INFO ] Flatten gal took : 10 ms
[2024-05-24 21:48:02] [INFO ] Applying decomposition
[2024-05-24 21:48:02] [INFO ] Flatten gal took : 10 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph10127138251458072827.txt' '-o' '/tmp/graph10127138251458072827.bin' '-w' '/tmp/graph10127138251458072827.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph10127138251458072827.bin' '-l' '-1' '-v' '-w' '/tmp/graph10127138251458072827.weights' '-q' '0' '-e' '0.001'
[2024-05-24 21:48:02] [INFO ] Decomposing Gal with order
[2024-05-24 21:48:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 21:48:02] [INFO ] Removed a total of 87 redundant transitions.
[2024-05-24 21:48:02] [INFO ] Flatten gal took : 64 ms
[2024-05-24 21:48:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 18 labels/synchronizations in 13 ms.
[2024-05-24 21:48:02] [INFO ] Time to serialize gal into /tmp/LTL15782179025244837000.gal : 7 ms
[2024-05-24 21:48:02] [INFO ] Time to serialize properties into /tmp/LTL5087327449985338025.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15782179025244837000.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5087327449985338025.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(F((X(("(gi1.gi0.gi0.gu22.reply_15_2_to_right_13<1)")U((G("(gi1.gi0.gi0.gu22.reply_15_2_to_right_13<1)"))||("((gu57.rcv_left_elect...858
Formula 0 simplified : XXG(F(!"((gu57.rcv_left_election_15_4_14_14>gu57.rcv_left_election_5_0_1_6)&&(gi1.gi0.gi0.gu22.reply_15_2_to_right_13<1))" & !"(gi1....437
Reverse transition relation is NOT exact ! Due to transitions gi1.gi0.gi3.t76_t77, gi1.gi0.gi5.t23_t24, gi1.gi0.gi16.t64_t65, gi1.gi0.t29_t30, gi1.gi0.t33_...420
Computing Next relation with stutter on 1.31836e+11 deadlock states
Detected timeout of ITS tools.
Treatment of property HirschbergSinclair-PT-15-LTLCardinality-12 finished in 156214 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 2 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 283/283 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 302 transition count 283
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 294 transition count 275
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 294 transition count 275
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 24 place count 287 transition count 268
Iterating global reduction 1 with 7 rules applied. Total rules applied 31 place count 287 transition count 268
Applied a total of 31 rules in 13 ms. Remains 287 /303 variables (removed 16) and now considering 268/283 (removed 15) transitions.
// Phase 1: matrix 268 rows 287 cols
[2024-05-24 21:48:17] [INFO ] Computed 19 invariants in 3 ms
[2024-05-24 21:48:18] [INFO ] Implicit Places using invariants in 209 ms returned []
[2024-05-24 21:48:18] [INFO ] Invariant cache hit.
[2024-05-24 21:48:18] [INFO ] Implicit Places using invariants and state equation in 728 ms returned []
Implicit Place search using SMT with State Equation took 940 ms to find 0 implicit places.
Running 253 sub problems to find dead transitions.
[2024-05-24 21:48:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/272 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/272 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 15/287 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/287 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (OVERLAPS) 268/555 variables, 287/306 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/555 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (OVERLAPS) 0/555 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 253 unsolved
No progress, stopping.
After SMT solving in domain Real declared 555/555 variables, and 306 constraints, problems are : Problem set: 0 solved, 253 unsolved in 17886 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 287/287 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/272 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/272 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 15/287 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/287 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (OVERLAPS) 268/555 variables, 287/306 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/555 variables, 253/559 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/555 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 555/555 variables, and 559 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 287/287 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 0/0 constraints]
After SMT, in 48013ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 48018ms
Starting structural reductions in LTL mode, iteration 1 : 287/303 places, 268/283 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48973 ms. Remains : 287/303 places, 268/283 transitions.
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-15-LTLCardinality-13
Product exploration explored 100000 steps with 33333 reset in 213 ms.
Product exploration explored 100000 steps with 33333 reset in 235 ms.
Computed a total of 287 stabilizing places and 268 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 287 transition count 268
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 13 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-15-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-15-LTLCardinality-13 finished in 49672 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((X((p0 U (G(p0)||p1))) U (G(X((p0 U (p1||G(p0)))))||((F(p2) U G(F(p2)))&&X((p0 U (p1||G(p0))))))))))'
Found a Shortening insensitive property : HirschbergSinclair-PT-15-LTLCardinality-12
Stuttering acceptance computed with spot in 226 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 5 out of 303 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 303/303 places, 283/283 transitions.
Graph (complete) has 567 edges and 303 vertex of which 302 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 15 places and 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 118 transitions
Trivial Post-agglo rules discarded 118 transitions
Performed 118 trivial Post agglomeration. Transition count delta: 118
Iterating post reduction 0 with 118 rules applied. Total rules applied 119 place count 287 transition count 150
Reduce places removed 118 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 119 rules applied. Total rules applied 238 place count 169 transition count 149
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 239 place count 168 transition count 149
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 247 place count 160 transition count 141
Iterating global reduction 3 with 8 rules applied. Total rules applied 255 place count 160 transition count 141
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 1 rules applied. Total rules applied 256 place count 160 transition count 140
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 257 place count 159 transition count 140
Applied a total of 257 rules in 17 ms. Remains 159 /303 variables (removed 144) and now considering 140/283 (removed 143) transitions.
// Phase 1: matrix 140 rows 159 cols
[2024-05-24 21:49:08] [INFO ] Computed 19 invariants in 1 ms
[2024-05-24 21:49:08] [INFO ] Implicit Places using invariants in 173 ms returned []
[2024-05-24 21:49:08] [INFO ] Invariant cache hit.
[2024-05-24 21:49:08] [INFO ] Implicit Places using invariants and state equation in 368 ms returned []
Implicit Place search using SMT with State Equation took 543 ms to find 0 implicit places.
Running 111 sub problems to find dead transitions.
[2024-05-24 21:49:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/130 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (OVERLAPS) 2/132 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (OVERLAPS) 115/247 variables, 132/151 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (OVERLAPS) 2/249 variables, 2/153 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/249 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 8 (OVERLAPS) 0/249 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Real declared 249/299 variables, and 153 constraints, problems are : Problem set: 0 solved, 111 unsolved in 4282 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 134/159 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 111 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/130 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (OVERLAPS) 2/132 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (OVERLAPS) 115/247 variables, 132/151 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 111/262 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/247 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (OVERLAPS) 2/249 variables, 2/264 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/249 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 9 (OVERLAPS) 0/249 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Int declared 249/299 variables, and 264 constraints, problems are : Problem set: 0 solved, 111 unsolved in 4827 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 134/159 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 0/0 constraints]
After SMT, in 9121ms problems are : Problem set: 0 solved, 111 unsolved
Search for dead transitions found 0 dead transitions in 9124ms
Starting structural reductions in LI_LTL mode, iteration 1 : 159/303 places, 140/283 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 9686 ms. Remains : 159/303 places, 140/283 transitions.
Running random walk in product with property : HirschbergSinclair-PT-15-LTLCardinality-12
Product exploration explored 100000 steps with 718 reset in 177 ms.
Product exploration explored 100000 steps with 721 reset in 209 ms.
Computed a total of 159 stabilizing places and 140 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 159 transition count 140
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 406 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 24 states, 70 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 1157 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false, false, false, (AND (NOT p2) (NOT p0) (NOT p1)), false, false, (AND p2 (NOT p0) (NOT p1)), false, false, false, (AND (NOT p2) (NOT p0) (NOT p1)), false, false, (AND p2 (NOT p0) (NOT p1)), false, false, false]
Reduction of identical properties reduced properties to check from 15 to 13
RANDOM walk for 40000 steps (248 resets) in 743 ms. (53 steps per ms) remains 4/13 properties
BEST_FIRST walk for 40002 steps (36 resets) in 147 ms. (270 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (35 resets) in 214 ms. (186 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (36 resets) in 168 ms. (236 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (36 resets) in 242 ms. (164 steps per ms) remains 4/4 properties
[2024-05-24 21:49:20] [INFO ] Invariant cache hit.
Problem apf5 is UNSAT
Problem apf9 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 101/106 variables, 16/16 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/16 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/131 variables, 3/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem apf4 is UNSAT
At refinement iteration 5 (OVERLAPS) 113/244 variables, 131/150 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 0/150 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/245 variables, 1/151 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/245 variables, 0/151 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/245 variables, 0/151 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 245/299 variables, and 151 constraints, problems are : Problem set: 3 solved, 1 unsolved in 244 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 132/159 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 101/106 variables, 16/16 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/16 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/131 variables, 3/19 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Problem apf8 is UNSAT
After SMT solving in domain Int declared 244/299 variables, and 150 constraints, problems are : Problem set: 4 solved, 0 unsolved in 171 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 131/159 constraints, PredecessorRefiner: 0/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 425ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p1))), (F (G (NOT p2))), (G (OR (NOT p2) (NOT p0) (NOT p1))), (G (OR (NOT p2) p0 (NOT p1))), (G (OR (NOT p2) p0 p1)), (G (OR p2 p0 (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR (AND (NOT p2) p0) (AND (NOT p2) p1)))), (F (NOT (AND (NOT p2) p0 (NOT p1)))), (F (NOT (OR p0 p1))), (F p1), (F (NOT (OR p2 (NOT p0) (NOT p1)))), (F (NOT p0)), (F p2), (F (NOT (OR (NOT p2) (NOT p0) p1))), (F (NOT (AND p0 (NOT p1)))), (F (NOT (AND (NOT p2) p0 (NOT p1)))), (F (NOT (OR p2 p0 p1)))]
Knowledge based reduction with 12 factoid took 2249 ms. Reduced automaton from 24 states, 70 edges and 3 AP (stutter insensitive) to 17 states, 49 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 862 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), false, (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), false, (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) p1 p2), false, false]
Stuttering acceptance computed with spot in 752 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), false, (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), false, (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) p1 p2), false, false]
Support contains 5 out of 159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 159/159 places, 140/140 transitions.
Applied a total of 0 rules in 6 ms. Remains 159 /159 variables (removed 0) and now considering 140/140 (removed 0) transitions.
[2024-05-24 21:49:24] [INFO ] Invariant cache hit.
[2024-05-24 21:49:25] [INFO ] Implicit Places using invariants in 225 ms returned []
[2024-05-24 21:49:25] [INFO ] Invariant cache hit.
[2024-05-24 21:49:25] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 569 ms to find 0 implicit places.
[2024-05-24 21:49:25] [INFO ] Redundant transitions in 0 ms returned []
Running 111 sub problems to find dead transitions.
[2024-05-24 21:49:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/130 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (OVERLAPS) 2/132 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (OVERLAPS) 115/247 variables, 132/151 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (OVERLAPS) 2/249 variables, 2/153 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/249 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 8 (OVERLAPS) 0/249 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Real declared 249/299 variables, and 153 constraints, problems are : Problem set: 0 solved, 111 unsolved in 4289 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 134/159 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 111 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/130 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (OVERLAPS) 2/132 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (OVERLAPS) 115/247 variables, 132/151 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 111/262 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/247 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (OVERLAPS) 2/249 variables, 2/264 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/249 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 9 (OVERLAPS) 0/249 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Int declared 249/299 variables, and 264 constraints, problems are : Problem set: 0 solved, 111 unsolved in 4922 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 134/159 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 0/0 constraints]
After SMT, in 9224ms problems are : Problem set: 0 solved, 111 unsolved
Search for dead transitions found 0 dead transitions in 9225ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 9806 ms. Remains : 159/159 places, 140/140 transitions.
Computed a total of 159 stabilizing places and 140 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 159 transition count 140
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p2)), (X (AND p0 (NOT p1))), (X (NOT (AND p2 p0 (NOT p1)))), (X (AND (NOT p2) p0)), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND p2 p0 p1))), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (OR p2 (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (AND (NOT p2) p0 (NOT p1))), (X (X (NOT p2))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT (AND p2 p0 p1)))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (OR p2 (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1))), (X (X (AND (NOT p2) p0 (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 32 factoid took 479 ms. Reduced automaton from 17 states, 49 edges and 3 AP (stutter insensitive) to 17 states, 49 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 787 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), false, (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) p1 p2), false, false, false]
Reduction of identical properties reduced properties to check from 15 to 14
RANDOM walk for 40000 steps (248 resets) in 659 ms. (60 steps per ms) remains 4/14 properties
BEST_FIRST walk for 40003 steps (35 resets) in 122 ms. (325 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (36 resets) in 117 ms. (339 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (34 resets) in 159 ms. (250 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (37 resets) in 110 ms. (360 steps per ms) remains 4/4 properties
[2024-05-24 21:49:36] [INFO ] Invariant cache hit.
Problem apf3 is UNSAT
Problem apf7 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 101/106 variables, 16/16 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/16 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/131 variables, 3/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem apf13 is UNSAT
At refinement iteration 5 (OVERLAPS) 113/244 variables, 131/150 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 0/150 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/245 variables, 1/151 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/245 variables, 0/151 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/245 variables, 0/151 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 245/299 variables, and 151 constraints, problems are : Problem set: 3 solved, 1 unsolved in 204 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 132/159 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 101/106 variables, 16/16 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/16 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/131 variables, 3/19 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Problem apf6 is UNSAT
After SMT solving in domain Int declared 244/299 variables, and 150 constraints, problems are : Problem set: 4 solved, 0 unsolved in 154 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 131/159 constraints, PredecessorRefiner: 0/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 365ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p2)), (X (AND p0 (NOT p1))), (X (NOT (AND p2 p0 (NOT p1)))), (X (AND (NOT p2) p0)), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND p2 p0 p1))), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (OR p2 (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (AND (NOT p2) p0 (NOT p1))), (X (X (NOT p2))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT (AND p2 p0 p1)))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (OR p2 (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1))), (X (X (AND (NOT p2) p0 (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p1))), (F (G (NOT p2))), (G (OR p0 p2 (NOT p1))), (G (OR p0 (NOT p2) (NOT p1))), (G (OR p0 (NOT p2) p1)), (G (OR (NOT p0) (NOT p2) (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p2) (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p2) p1))), (F (NOT (AND p0 (NOT p2)))), (F p1), (F (NOT (OR (NOT p0) p2 (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F p2), (F (NOT p0)), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p2 p1))), (F (NOT (AND p0 (NOT p2) (NOT p1))))]
Knowledge based reduction with 36 factoid took 940 ms. Reduced automaton from 17 states, 49 edges and 3 AP (stutter insensitive) to 17 states, 49 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 1067 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), false, (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) p1 p2), false, false, false]
Stuttering acceptance computed with spot in 871 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), false, (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) p1 p2), false, false, false]
Stuttering acceptance computed with spot in 769 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), false, (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) p1 p2), false, false, false]
Product exploration explored 100000 steps with 804 reset in 239 ms.
Product exploration explored 100000 steps with 811 reset in 267 ms.
Built C files in :
/tmp/ltsmin13927679274091982398
[2024-05-24 21:49:41] [INFO ] Computing symmetric may disable matrix : 140 transitions.
[2024-05-24 21:49:41] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 21:49:41] [INFO ] Computing symmetric may enable matrix : 140 transitions.
[2024-05-24 21:49:41] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 21:49:41] [INFO ] Computing Do-Not-Accords matrix : 140 transitions.
[2024-05-24 21:49:41] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 21:49:41] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13927679274091982398
Running compilation step : cd /tmp/ltsmin13927679274091982398;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 536 ms.
Running link step : cd /tmp/ltsmin13927679274091982398;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin13927679274091982398;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased14525447263874292683.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 5 out of 159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 159/159 places, 140/140 transitions.
Applied a total of 0 rules in 6 ms. Remains 159 /159 variables (removed 0) and now considering 140/140 (removed 0) transitions.
[2024-05-24 21:49:56] [INFO ] Invariant cache hit.
[2024-05-24 21:49:56] [INFO ] Implicit Places using invariants in 204 ms returned []
[2024-05-24 21:49:56] [INFO ] Invariant cache hit.
[2024-05-24 21:49:56] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 528 ms to find 0 implicit places.
[2024-05-24 21:49:56] [INFO ] Redundant transitions in 0 ms returned []
Running 111 sub problems to find dead transitions.
[2024-05-24 21:49:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/130 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (OVERLAPS) 2/132 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (OVERLAPS) 115/247 variables, 132/151 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (OVERLAPS) 2/249 variables, 2/153 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/249 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 8 (OVERLAPS) 0/249 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Real declared 249/299 variables, and 153 constraints, problems are : Problem set: 0 solved, 111 unsolved in 4264 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 134/159 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 111 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/130 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (OVERLAPS) 2/132 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (OVERLAPS) 115/247 variables, 132/151 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 111/262 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/247 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (OVERLAPS) 2/249 variables, 2/264 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/249 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 9 (OVERLAPS) 0/249 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Int declared 249/299 variables, and 264 constraints, problems are : Problem set: 0 solved, 111 unsolved in 5558 ms.
Refiners :[Generalized P Invariants (flows): 19/19 constraints, State Equation: 134/159 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 0/0 constraints]
After SMT, in 9835ms problems are : Problem set: 0 solved, 111 unsolved
Search for dead transitions found 0 dead transitions in 9837ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 10377 ms. Remains : 159/159 places, 140/140 transitions.
Built C files in :
/tmp/ltsmin6481345051913762901
[2024-05-24 21:50:06] [INFO ] Computing symmetric may disable matrix : 140 transitions.
[2024-05-24 21:50:06] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 21:50:06] [INFO ] Computing symmetric may enable matrix : 140 transitions.
[2024-05-24 21:50:06] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 21:50:06] [INFO ] Computing Do-Not-Accords matrix : 140 transitions.
[2024-05-24 21:50:06] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 21:50:06] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6481345051913762901
Running compilation step : cd /tmp/ltsmin6481345051913762901;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 519 ms.
Running link step : cd /tmp/ltsmin6481345051913762901;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin6481345051913762901;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4630342617016667095.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-24 21:50:21] [INFO ] Flatten gal took : 11 ms
[2024-05-24 21:50:21] [INFO ] Flatten gal took : 10 ms
[2024-05-24 21:50:21] [INFO ] Time to serialize gal into /tmp/LTL6555518120642118357.gal : 3 ms
[2024-05-24 21:50:21] [INFO ] Time to serialize properties into /tmp/LTL191079568768394473.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6555518120642118357.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7094871309115654627.hoa' '-atoms' '/tmp/LTL191079568768394473.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Loading property file /tmp/LTL191079568768394473.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7094871309115654627.hoa
Reverse transition relation is NOT exact ! Due to transitions t17.t18, t23.t24, t29.t30, t33.t34, t38, t41.t42, t43.t44, t47.t48, t52.t53, t56.t57, t60.t61...301
Computing Next relation with stutter on 1.31836e+11 deadlock states
Detected timeout of ITS tools.
[2024-05-24 21:50:36] [INFO ] Flatten gal took : 9 ms
[2024-05-24 21:50:36] [INFO ] Flatten gal took : 9 ms
[2024-05-24 21:50:36] [INFO ] Time to serialize gal into /tmp/LTL12356895110965954829.gal : 2 ms
[2024-05-24 21:50:36] [INFO ] Time to serialize properties into /tmp/LTL8607395163080154050.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12356895110965954829.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8607395163080154050.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(F((X(("(reply_15_2_to_right_13<1)")U((G("(reply_15_2_to_right_13<1)"))||("((rcv_left_election_15_4_14_14>rcv_left_election_5_0_1_...655
Formula 0 simplified : XXG(F(!"((rcv_left_election_15_4_14_14>rcv_left_election_5_0_1_6)&&(reply_15_2_to_right_13<1))" & !"(reply_15_2_to_right_13<1)") & (...339
Reverse transition relation is NOT exact ! Due to transitions t17.t18, t23.t24, t29.t30, t33.t34, t38, t41.t42, t43.t44, t47.t48, t52.t53, t56.t57, t60.t61...301
Computing Next relation with stutter on 1.31836e+11 deadlock states
Detected timeout of ITS tools.
[2024-05-24 21:50:51] [INFO ] Flatten gal took : 8 ms
[2024-05-24 21:50:51] [INFO ] Applying decomposition
[2024-05-24 21:50:51] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph10819125532633236260.txt' '-o' '/tmp/graph10819125532633236260.bin' '-w' '/tmp/graph10819125532633236260.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph10819125532633236260.bin' '-l' '-1' '-v' '-w' '/tmp/graph10819125532633236260.weights' '-q' '0' '-e' '0.001'
[2024-05-24 21:50:51] [INFO ] Decomposing Gal with order
[2024-05-24 21:50:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 21:50:51] [INFO ] Removed a total of 87 redundant transitions.
[2024-05-24 21:50:51] [INFO ] Flatten gal took : 21 ms
[2024-05-24 21:50:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 5 ms.
[2024-05-24 21:50:52] [INFO ] Time to serialize gal into /tmp/LTL1439080178350173511.gal : 4 ms
[2024-05-24 21:50:52] [INFO ] Time to serialize properties into /tmp/LTL633015297727070046.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1439080178350173511.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL633015297727070046.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((X(F((X(("(gi3.gi0.gi0.gu25.reply_15_2_to_right_13<1)")U((G("(gi3.gi0.gi0.gu25.reply_15_2_to_right_13<1)"))||("((gu5.rcv_left_electi...852
Formula 0 simplified : XXG(F(!"((gu5.rcv_left_election_15_4_14_14>gu5.rcv_left_election_5_0_1_6)&&(gi3.gi0.gi0.gu25.reply_15_2_to_right_13<1))" & !"(gi3.gi...433
Reverse transition relation is NOT exact ! Due to transitions gi3.gi0.gi0.t76_t77, gi3.gi0.gi4.t64_t65, gi3.gi0.t17_t18, gi3.gi0.t23_t24, gi3.gi0.t29_t30, ...417
Computing Next relation with stutter on 1.31836e+11 deadlock states
Detected timeout of ITS tools.
Treatment of property HirschbergSinclair-PT-15-LTLCardinality-12 finished in 119508 ms.
[2024-05-24 21:51:07] [INFO ] Flatten gal took : 13 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin2430562505667210803
[2024-05-24 21:51:07] [INFO ] Computing symmetric may disable matrix : 283 transitions.
[2024-05-24 21:51:07] [INFO ] Applying decomposition
[2024-05-24 21:51:07] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 21:51:07] [INFO ] Computing symmetric may enable matrix : 283 transitions.
[2024-05-24 21:51:07] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 21:51:07] [INFO ] Flatten gal took : 12 ms
[2024-05-24 21:51:07] [INFO ] Computing Do-Not-Accords matrix : 283 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph4649255891297039687.txt' '-o' '/tmp/graph4649255891297039687.bin' '-w' '/tmp/graph4649255891297039687.weights'
[2024-05-24 21:51:07] [INFO ] Computation of Completed DNA matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph4649255891297039687.bin' '-l' '-1' '-v' '-w' '/tmp/graph4649255891297039687.weights' '-q' '0' '-e' '0.001'
[2024-05-24 21:51:07] [INFO ] Built C files in 63ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2430562505667210803
Running compilation step : cd /tmp/ltsmin2430562505667210803;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-24 21:51:07] [INFO ] Decomposing Gal with order
[2024-05-24 21:51:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 21:51:07] [INFO ] Removed a total of 31 redundant transitions.
[2024-05-24 21:51:07] [INFO ] Flatten gal took : 27 ms
[2024-05-24 21:51:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2024-05-24 21:51:07] [INFO ] Time to serialize gal into /tmp/LTLCardinality15952506886333587737.gal : 4 ms
[2024-05-24 21:51:07] [INFO ] Time to serialize properties into /tmp/LTLCardinality14900829950599203745.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality15952506886333587737.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality14900829950599203745.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...299
Read 1 LTL properties
Checking formula 0 : !((X(F((X(("(gi0.gi0.gi2.gu10.reply_15_2_to_right_13<1)")U((G("(gi0.gi0.gi2.gu10.reply_15_2_to_right_13<1)"))||("((gu32.rcv_left_elect...858
Formula 0 simplified : XXG(F(!"((gu32.rcv_left_election_15_4_14_14>gu32.rcv_left_election_5_0_1_6)&&(gi0.gi0.gi2.gu10.reply_15_2_to_right_13<1))" & !"(gi0....437
Compilation finished in 1402 ms.
Running link step : cd /tmp/ltsmin2430562505667210803;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin2430562505667210803;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(<>((X(((LTLAPp0==true) U ([]((LTLAPp0==true))||(LTLAPp1==true)))) U ([](X(((LTLAPp0==true) U ((LTLAPp1==true)||[]((LTLAPp0==true))))))||((<>((LTLAPp2==true)) U [](<>((LTLAPp2==true))))&&X(((LTLAPp0==true) U ((LTLAPp1==true)||[]((LTLAPp0==true))))))))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions gi0.gi0.gi0.gu1.t18, gi0.gi0.gi0.gu1.t22, gi0.gi0.gi0.gu11.t16, gi0.gi0.gi0.gu11.t83, gi0.gi0...979
Computing Next relation with stutter on 5.42376e+11 deadlock states
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.002: Loading model from ./gal.so
pins2lts-mc-linux64( 2/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.008: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.009: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.008: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.230: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.230: LTL layer: formula: X(<>((X(((LTLAPp0==true) U ([]((LTLAPp0==true))||(LTLAPp1==true)))) U ([](X(((LTLAPp0==true) U ((LTLAPp1==true)||[]((LTLAPp0==true))))))||((<>((LTLAPp2==true)) U [](<>((LTLAPp2==true))))&&X(((LTLAPp0==true) U ((LTLAPp1==true)||[]((LTLAPp0==true))))))))))
pins2lts-mc-linux64( 1/ 8), 0.230: "X(<>((X(((LTLAPp0==true) U ([]((LTLAPp0==true))||(LTLAPp1==true)))) U ([](X(((LTLAPp0==true) U ((LTLAPp1==true)||[]((LTLAPp0==true))))))||((<>((LTLAPp2==true)) U [](<>((LTLAPp2==true))))&&X(((LTLAPp0==true) U ((LTLAPp1==true)||[]((LTLAPp0==true))))))))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 1/ 8), 0.230: Using Spin LTL semantics
pins2lts-mc-linux64( 2/ 8), 0.237: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.264: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.261: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.270: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.271: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.273: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.286: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.354: There are 287 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.354: State length is 304, there are 299 groups
pins2lts-mc-linux64( 0/ 8), 0.354: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.354: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.354: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 0.354: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 3/ 8), 0.516: [Blue] ~120 levels ~960 states ~9216 transitions
pins2lts-mc-linux64( 3/ 8), 0.599: [Blue] ~240 levels ~1920 states ~11864 transitions
pins2lts-mc-linux64( 5/ 8), 0.639: [Blue] ~293 levels ~3840 states ~14392 transitions
pins2lts-mc-linux64( 0/ 8), 0.735: [Blue] ~291 levels ~7680 states ~24816 transitions
pins2lts-mc-linux64( 3/ 8), 0.919: [Blue] ~291 levels ~15360 states ~43992 transitions
pins2lts-mc-linux64( 0/ 8), 1.222: [Blue] ~297 levels ~30720 states ~71680 transitions
pins2lts-mc-linux64( 0/ 8), 1.830: [Blue] ~297 levels ~61440 states ~154608 transitions
pins2lts-mc-linux64( 0/ 8), 2.931: [Blue] ~297 levels ~122880 states ~326552 transitions
pins2lts-mc-linux64( 0/ 8), 5.042: [Blue] ~297 levels ~245760 states ~726008 transitions
pins2lts-mc-linux64( 0/ 8), 8.236: [Blue] ~297 levels ~491520 states ~1761312 transitions
pins2lts-mc-linux64( 0/ 8), 13.426: [Blue] ~297 levels ~983040 states ~3813248 transitions
pins2lts-mc-linux64( 0/ 8), 22.622: [Blue] ~297 levels ~1966080 states ~8184704 transitions
pins2lts-mc-linux64( 2/ 8), 40.280: [Blue] ~295 levels ~3932160 states ~15897728 transitions
pins2lts-mc-linux64( 2/ 8), 76.498: [Blue] ~295 levels ~7864320 states ~34605784 transitions
pins2lts-mc-linux64( 2/ 8), 150.499: [Blue] ~295 levels ~15728640 states ~73982184 transitions
pins2lts-mc-linux64( 2/ 8), 297.603: [Blue] ~295 levels ~31457280 states ~152899160 transitions
pins2lts-mc-linux64( 2/ 8), 602.352: [Blue] ~295 levels ~62914560 states ~327175224 transitions
pins2lts-mc-linux64( 2/ 8), 1228.312: [Blue] ~295 levels ~125829120 states ~692289144 transitions
pins2lts-mc-linux64( 1/ 8), 1405.770: Error: tree roots table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 1405.862:
pins2lts-mc-linux64( 0/ 8), 1405.862: Explored 135453825 states 819173462 transitions, fanout: 6.048
pins2lts-mc-linux64( 0/ 8), 1405.862: Total exploration time 1405.480 sec (1405.390 sec minimum, 1405.425 sec on average)
pins2lts-mc-linux64( 0/ 8), 1405.862: States per second: 96375, Transitions per second: 582842
pins2lts-mc-linux64( 0/ 8), 1405.862:
pins2lts-mc-linux64( 0/ 8), 1405.862: State space has 134217284 states, 90593 are accepting
pins2lts-mc-linux64( 0/ 8), 1405.862: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 1405.862: blue states: 135453825 (100.92%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 1405.862: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 1405.862: all-red states: 788554 (0.59%), bogus 1476 (0.00%)
pins2lts-mc-linux64( 0/ 8), 1405.862:
pins2lts-mc-linux64( 0/ 8), 1405.862: Total memory used for local state coloring: 0.0MB
pins2lts-mc-linux64( 0/ 8), 1405.862:
pins2lts-mc-linux64( 0/ 8), 1405.862: Queue width: 8B, total height: 2364, memory: 0.02MB
pins2lts-mc-linux64( 0/ 8), 1405.862: Tree memory: 1250.0MB, 9.8 B/state, compr.: 0.8%
pins2lts-mc-linux64( 0/ 8), 1405.862: Tree fill ratio (roots/leafs): 99.0%/88.0%
pins2lts-mc-linux64( 0/ 8), 1405.862: Stored 285 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 1405.862: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 1405.862: Est. total memory use: 1250.0MB (~1024.0MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin2430562505667210803;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(<>((X(((LTLAPp0==true) U ([]((LTLAPp0==true))||(LTLAPp1==true)))) U ([](X(((LTLAPp0==true) U ((LTLAPp1==true)||[]((LTLAPp0==true))))))||((<>((LTLAPp2==true)) U [](<>((LTLAPp2==true))))&&X(((LTLAPp0==true) U ((LTLAPp1==true)||[]((LTLAPp0==true))))))))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin2430562505667210803;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(<>((X(((LTLAPp0==true) U ([]((LTLAPp0==true))||(LTLAPp1==true)))) U ([](X(((LTLAPp0==true) U ((LTLAPp1==true)||[]((LTLAPp0==true))))))||((<>((LTLAPp2==true)) U [](<>((LTLAPp2==true))))&&X(((LTLAPp0==true) U ((LTLAPp1==true)||[]((LTLAPp0==true))))))))))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:114)
at java.base/java.lang.Thread.run(Thread.java:840)
Detected timeout of ITS tools.
[2024-05-24 22:15:12] [INFO ] Flatten gal took : 13 ms
[2024-05-24 22:15:12] [INFO ] Time to serialize gal into /tmp/LTLCardinality9361693320453113135.gal : 3 ms
[2024-05-24 22:15:12] [INFO ] Time to serialize properties into /tmp/LTLCardinality10640584828288826478.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality9361693320453113135.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality10640584828288826478.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 1 LTL properties
Checking formula 0 : !((X(F((X(("(reply_15_2_to_right_13<1)")U((G("(reply_15_2_to_right_13<1)"))||("((rcv_left_election_15_4_14_14>rcv_left_election_5_0_1_...655
Formula 0 simplified : XXG(F(!"((rcv_left_election_15_4_14_14>rcv_left_election_5_0_1_6)&&(reply_15_2_to_right_13<1))" & !"(reply_15_2_to_right_13<1)") & (...339
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t16, t18, t22, t24, t28, t30...379
Computing Next relation with stutter on 5.42376e+11 deadlock states
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HirschbergSinclair-PT-15"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is HirschbergSinclair-PT-15, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r202-smll-171649587400075"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-15.tgz
mv HirschbergSinclair-PT-15 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;