About the Execution of ITS-Tools for CANConstruction-PT-080
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | T?FF?FFTFFFFFTFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r030-smll-174853813500227.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is CANConstruction-PT-080, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r030-smll-174853813500227
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 10M
-rw-r--r-- 1 mcc users 11K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 9.5M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CANConstruction-PT-080-LTLCardinality-00
FORMULA_NAME CANConstruction-PT-080-LTLCardinality-01
FORMULA_NAME CANConstruction-PT-080-LTLCardinality-02
FORMULA_NAME CANConstruction-PT-080-LTLCardinality-03
FORMULA_NAME CANConstruction-PT-080-LTLCardinality-04
FORMULA_NAME CANConstruction-PT-080-LTLCardinality-05
FORMULA_NAME CANConstruction-PT-080-LTLCardinality-06
FORMULA_NAME CANConstruction-PT-080-LTLCardinality-07
FORMULA_NAME CANConstruction-PT-080-LTLCardinality-08
FORMULA_NAME CANConstruction-PT-080-LTLCardinality-09
FORMULA_NAME CANConstruction-PT-080-LTLCardinality-10
FORMULA_NAME CANConstruction-PT-080-LTLCardinality-11
FORMULA_NAME CANConstruction-PT-080-LTLCardinality-12
FORMULA_NAME CANConstruction-PT-080-LTLCardinality-13
FORMULA_NAME CANConstruction-PT-080-LTLCardinality-14
FORMULA_NAME CANConstruction-PT-080-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748703923720
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-080
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-31 15:05:25] [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]
[2025-05-31 15:05:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 15:05:26] [INFO ] Load time of PNML (sax parser for PT used): 965 ms
[2025-05-31 15:05:26] [INFO ] Transformed 13762 places.
[2025-05-31 15:05:27] [INFO ] Transformed 26240 transitions.
[2025-05-31 15:05:27] [INFO ] Parsed PT model containing 13762 places and 26240 transitions and 78400 arcs in 1249 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CANConstruction-PT-080-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-080-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-080-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-080-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 51 out of 13762 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13762/13762 places, 26240/26240 transitions.
Discarding 6219 places :
Symmetric choice reduction at 0 with 6219 rule applications. Total rules 6219 place count 7543 transition count 13802
Iterating global reduction 0 with 6219 rules applied. Total rules applied 12438 place count 7543 transition count 13802
Applied a total of 12438 rules in 5493 ms. Remains 7543 /13762 variables (removed 6219) and now considering 13802/26240 (removed 12438) transitions.
// Phase 1: matrix 13802 rows 7543 cols
[2025-05-31 15:05:33] [INFO ] Computed 161 invariants in 307 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:05:54] [INFO ] Implicit Places using invariants in 21584 ms returned [12, 26, 40, 54, 68, 82, 96, 110, 124, 138, 152, 166, 180, 194, 208, 222, 236, 250, 264, 278, 292, 306, 320, 334, 348, 362, 376, 390, 404, 418, 432, 446, 460, 474, 488, 502, 516, 530, 544, 558, 572, 586, 600, 614, 628, 642, 656, 684, 698, 712, 726, 740, 754, 768, 782, 796, 810, 824, 838, 852, 866, 880, 894, 908, 922, 936, 950, 964, 978, 992, 1006, 1020, 1034, 1048, 1062, 1076, 1090, 1104, 1118]
Discarding 79 places :
Implicit Place search using SMT only with invariants took 21665 ms to find 79 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7464/13762 places, 13802/26240 transitions.
Discarding 79 places :
Symmetric choice reduction at 0 with 79 rule applications. Total rules 79 place count 7385 transition count 13723
Iterating global reduction 0 with 79 rules applied. Total rules applied 158 place count 7385 transition count 13723
Applied a total of 158 rules in 6417 ms. Remains 7385 /7464 variables (removed 79) and now considering 13723/13802 (removed 79) transitions.
// Phase 1: matrix 13723 rows 7385 cols
[2025-05-31 15:06:01] [INFO ] Computed 82 invariants in 215 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:06:18] [INFO ] Implicit Places using invariants in 17039 ms returned []
Implicit Place search using SMT only with invariants took 17042 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 7385/13762 places, 13723/26240 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 50649 ms. Remains : 7385/13762 places, 13723/26240 transitions.
Support contains 51 out of 7385 places after structural reductions.
[2025-05-31 15:06:19] [INFO ] Flatten gal took : 1031 ms
[2025-05-31 15:06:20] [INFO ] Flatten gal took : 586 ms
[2025-05-31 15:06:21] [INFO ] Input system was already deterministic with 13723 transitions.
RANDOM walk for 40000 steps (26 resets) in 5223 ms. (7 steps per ms) remains 20/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 20/20 properties
[2025-05-31 15:06:23] [INFO ] Invariant cache hit.
[2025-05-31 15:06:24] [INFO ] State equation strengthened by 12720 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp24 is UNSAT
At refinement iteration 1 (OVERLAPS) 7301/7334 variables, 31/31 constraints. Problems are: Problem set: 6 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7334 variables, 1/32 constraints. Problems are: Problem set: 6 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7334 variables, 0/32 constraints. Problems are: Problem set: 6 solved, 14 unsolved
Problem AtomicPropp15 is UNSAT
At refinement iteration 4 (OVERLAPS) 50/7384 variables, 50/82 constraints. Problems are: Problem set: 7 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7384/21108 variables, and 82 constraints, problems are : Problem set: 7 solved, 13 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/7385 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 13 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 7301/7328 variables, 26/26 constraints. Problems are: Problem set: 7 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:06:48] [INFO ] Deduced a trap composed of 5 places in 17331 ms of which 242 ms to minimize.
SMT process timed out in 24438ms, After SMT, problems are : Problem set: 7 solved, 13 unsolved
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 27 out of 7385 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7385/7385 places, 13723/13723 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 537 transitions
Trivial Post-agglo rules discarded 537 transitions
Performed 537 trivial Post agglomeration. Transition count delta: 537
Iterating post reduction 0 with 537 rules applied. Total rules applied 537 place count 7385 transition count 13186
Reduce places removed 537 places and 0 transitions.
Iterating post reduction 1 with 537 rules applied. Total rules applied 1074 place count 6848 transition count 13186
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 79 Pre rules applied. Total rules applied 1074 place count 6848 transition count 13107
Deduced a syphon composed of 79 places in 11 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 1232 place count 6769 transition count 13107
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 1239 place count 6762 transition count 13093
Iterating global reduction 2 with 7 rules applied. Total rules applied 1246 place count 6762 transition count 13093
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 2 with 6 rules applied. Total rules applied 1252 place count 6762 transition count 13087
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 1258 place count 6756 transition count 13087
Performed 93 Post agglomeration using F-continuation condition.Transition count delta: 93
Deduced a syphon composed of 93 places in 4 ms
Reduce places removed 93 places and 0 transitions.
Iterating global reduction 4 with 186 rules applied. Total rules applied 1444 place count 6663 transition count 12994
Free-agglomeration rule applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 1447 place count 6663 transition count 12991
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1450 place count 6660 transition count 12991
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1451 place count 6660 transition count 12990
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1452 place count 6659 transition count 12990
Applied a total of 1452 rules in 15202 ms. Remains 6659 /7385 variables (removed 726) and now considering 12990/13723 (removed 733) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15212 ms. Remains : 6659/7385 places, 12990/13723 transitions.
RANDOM walk for 40000 steps (70 resets) in 1651 ms. (24 steps per ms) remains 4/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 148 ms. (268 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 123 ms. (322 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 4/4 properties
// Phase 1: matrix 12990 rows 6659 cols
[2025-05-31 15:07:04] [INFO ] Computed 82 invariants in 278 ms
[2025-05-31 15:07:04] [INFO ] State equation strengthened by 12721 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 6576/6590 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6590 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 67/6657 variables, 67/81 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6657 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1/6658 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6658 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 12990/19648 variables, 6658/6740 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/19648 variables, 12721/19461 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/19648 variables, 0/19461 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1/19649 variables, 1/19462 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 19649/19649 variables, and 19462 constraints, problems are : Problem set: 0 solved, 4 unsolved in 45019 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 6659/6659 constraints, ReadFeed: 12721/12721 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 6576/6590 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:08:06] [INFO ] Deduced a trap composed of 2 places in 15892 ms of which 278 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/6590 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6590 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 67/6657 variables, 67/82 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:08:45] [INFO ] Deduced a trap composed of 83 places in 35497 ms of which 12025 ms to minimize.
SMT process timed out in 101223ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 14 out of 6659 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6659/6659 places, 12990/12990 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 6659 transition count 12988
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 6657 transition count 12988
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 11 place count 6650 transition count 12974
Iterating global reduction 2 with 7 rules applied. Total rules applied 18 place count 6650 transition count 12974
Applied a total of 18 rules in 4192 ms. Remains 6650 /6659 variables (removed 9) and now considering 12974/12990 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4192 ms. Remains : 6650/6659 places, 12974/12990 transitions.
Successfully simplified 7 atomic propositions for a total of 12 simplifications.
Computed a total of 242 stabilizing places and 321 stable transitions
FORMULA CANConstruction-PT-080-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-080-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 7385 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7385/7385 places, 13723/13723 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 7365 transition count 13683
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 7365 transition count 13683
Applied a total of 40 rules in 5701 ms. Remains 7365 /7385 variables (removed 20) and now considering 13683/13723 (removed 40) transitions.
// Phase 1: matrix 13683 rows 7365 cols
[2025-05-31 15:08:55] [INFO ] Computed 82 invariants in 180 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:09:15] [INFO ] Implicit Places using invariants in 19952 ms returned [576]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 19966 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7364/7385 places, 13683/13723 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 7363 transition count 13682
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 7363 transition count 13682
Applied a total of 2 rules in 5721 ms. Remains 7363 /7364 variables (removed 1) and now considering 13682/13683 (removed 1) transitions.
// Phase 1: matrix 13682 rows 7363 cols
[2025-05-31 15:09:21] [INFO ] Computed 81 invariants in 172 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:09:41] [INFO ] Implicit Places using invariants in 20152 ms returned []
Implicit Place search using SMT only with invariants took 20157 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 7363/7385 places, 13682/13723 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 51546 ms. Remains : 7363/7385 places, 13682/13723 transitions.
Stuttering acceptance computed with spot in 327 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : CANConstruction-PT-080-LTLCardinality-00
Product exploration explored 100000 steps with 50000 reset in 3429 ms.
Product exploration explored 100000 steps with 50000 reset in 2972 ms.
Computed a total of 241 stabilizing places and 320 stable transitions
Computed a total of 241 stabilizing places and 320 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 26 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CANConstruction-PT-080-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANConstruction-PT-080-LTLCardinality-00 finished in 58489 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p0)||X((G(p1)||X(X((p2&&X((p2 U (p3||G(p2))))))))))))'
Support contains 8 out of 7385 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7385/7385 places, 13723/13723 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 7367 transition count 13687
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 7367 transition count 13687
Applied a total of 36 rules in 5627 ms. Remains 7367 /7385 variables (removed 18) and now considering 13687/13723 (removed 36) transitions.
// Phase 1: matrix 13687 rows 7367 cols
[2025-05-31 15:09:54] [INFO ] Computed 82 invariants in 169 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:10:12] [INFO ] Implicit Places using invariants in 18631 ms returned [576]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 18649 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7366/7385 places, 13687/13723 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 7365 transition count 13686
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 7365 transition count 13686
Applied a total of 2 rules in 6061 ms. Remains 7365 /7366 variables (removed 1) and now considering 13686/13687 (removed 1) transitions.
// Phase 1: matrix 13686 rows 7365 cols
[2025-05-31 15:10:19] [INFO ] Computed 81 invariants in 173 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:10:38] [INFO ] Implicit Places using invariants in 19507 ms returned []
Implicit Place search using SMT only with invariants took 19509 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 7365/7385 places, 13686/13723 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 49851 ms. Remains : 7365/7385 places, 13686/13723 transitions.
Stuttering acceptance computed with spot in 881 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p3) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p0) p2)]
Running random walk in product with property : CANConstruction-PT-080-LTLCardinality-01
Product exploration explored 100000 steps with 16628 reset in 2966 ms.
Product exploration explored 100000 steps with 16709 reset in 2637 ms.
Computed a total of 241 stabilizing places and 320 stable transitions
Computed a total of 241 stabilizing places and 320 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2) (NOT p3)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X p0), (X (AND p0 p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X p0)), (X (X (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 258 ms. Reduced automaton from 18 states, 54 edges and 4 AP (stutter sensitive) to 18 states, 54 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 964 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p3) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p0) p2)]
RANDOM walk for 40000 steps (26 resets) in 1724 ms. (23 steps per ms) remains 15/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
[2025-05-31 15:10:47] [INFO ] Invariant cache hit.
[2025-05-31 15:10:47] [INFO ] State equation strengthened by 12720 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 7284/7292 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7292 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 72/7364 variables, 72/81 constraints. Problems are: Problem set: 0 solved, 15 unsolved
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(s2699 0.0)
(s2700 0.0)
(s2701 0.0)
(s2702 0.0)
(s2703 0.0)
(s2704 0.0)
(s2705 0.0)
(s2706 0.0)
(s2707 0.0)
(s2708 0.0)
(s2709 0.0)
(s2710 0.0)
(s2711 0.0)
(s2712 0.0)
(s2713 0.0)
(s2714 0.0)
(s2715 0.0)
(s2716 0.0)
(s2717 0.0)
(s2718 0.0)
(s2719 0.0)
(s2720 0.0)
(s2721 0.0)
(s2722 0.0)
(s2723 0.0)
(s2724 0.0)
(s2725 0.0)
(s2726 0.0)
(s2727 0.0)
(s2728 0.0)
(s2729 0.0)
(s2730 0.0)
(s2731 0.0)
(s2732 0.0)
(s2733 0.0)
(s2734 0.0)
(s2735 0.0)
(s2736 0.0)
(s2737 0.0)
(s2738 0.0)
(s2739 0.0)
(s2740 0.0)
(s2741 0.0)
(s2742 0.0)
(s2743 0.0)
(s2744 0.0)
(s2745 0.0)
(s2746 0.0)
(s2747 0.0)
(s2748 0.0)
(s2749 0.0)
(s2750 0.0)
(s2751 0.0)
(s2752 0.0)
(s2753 0.0)
(s2754 0.0)
(s2755 0.0)
(s2756 0.0)
(s2757 0.0)
(s2758 0.0)
(s2759 0.0)
(s2760 0.0)
(s2761 0.0)
(s2762 0.0)
(s2763 0.0)
(s2764 0.0)
(s2765 0.0)
(s2766 0.0)
(s2767 0.0)
(s2768 0.0)
(s2769 0.0)
(s2770 0.0)
(s2771 0.0)
(s2772 0.0)
(s2773 0.0)
(s2774 0.0)
(s2775 0.0)
(s2776 0.0)
(s2777 0.0)
(s2778 0.0)
(s2779 0.0)
(s2780 0.0)
(s2781 0.0)
(s2782 0.0)
(s2783 0.0)
(s2784 0.0)
(s2785 0.0)
(s2786 0.0)
(s2787 0.0)
(s2788 0.0)
(s2789 0.0)
(s2790 0.0)
(s2791 0.0)
(s2792 0.0)
(s2793 0.0)
(s2794 0.0)
(s2795 0.0)
(s2796 0.0)
(s2797 0.0)
(s2798 0.0)
(s2799 0.0)
(s2800 0.0)
(s2801 0.0)
(s2802 0.0)
(s2803 0.0)
(s2804 0.0)
(s2805 0.0)
(s2806 0.0)
(s2807 0.0)
(s2808 0.0)
(s2809 0.0)
(s2810 0.0)
(s2811 0.0)
(s2812 0.0)
(s2813 0.0)
(s2814 0.0)
(s2815 0.0)
(s2816 0.0)
(s2817 0.0)
(s2818 0.0)
(s2819 0.0)
(s2820 0.0)
(s2821 0.0)
(s2822 0.0)
(s2823 0.0)
(s2824 0.0)
(s2825 0.0)
(s2826 0.0)
(s2827 0.0)
(s2828 0.0)
(s2829 0.0)
(s2830 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7364/21051 variables, and 81 constraints, problems are : Problem set: 0 solved, 15 unsolved in 5055 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/7365 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 7284/7292 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:11:14] [INFO ] Deduced a trap composed of 5 places in 20614 ms of which 272 ms to minimize.
SMT process timed out in 27877ms, After SMT, problems are : Problem set: 0 solved, 15 unsolved
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 7365 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7365/7365 places, 13686/13686 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 557 transitions
Trivial Post-agglo rules discarded 557 transitions
Performed 557 trivial Post agglomeration. Transition count delta: 557
Iterating post reduction 0 with 557 rules applied. Total rules applied 557 place count 7365 transition count 13129
Reduce places removed 557 places and 0 transitions.
Iterating post reduction 1 with 557 rules applied. Total rules applied 1114 place count 6808 transition count 13129
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 1114 place count 6808 transition count 13049
Deduced a syphon composed of 80 places in 5 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 1274 place count 6728 transition count 13049
Performed 83 Post agglomeration using F-continuation condition.Transition count delta: 83
Deduced a syphon composed of 83 places in 3 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 2 with 166 rules applied. Total rules applied 1440 place count 6645 transition count 12966
Applied a total of 1440 rules in 6048 ms. Remains 6645 /7365 variables (removed 720) and now considering 12966/13686 (removed 720) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6052 ms. Remains : 6645/7365 places, 12966/13686 transitions.
RANDOM walk for 40000 steps (68 resets) in 1492 ms. (26 steps per ms) remains 9/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 79 ms. (500 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 79 ms. (500 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 9/9 properties
// Phase 1: matrix 12966 rows 6645 cols
[2025-05-31 15:11:22] [INFO ] Computed 81 invariants in 426 ms
[2025-05-31 15:11:22] [INFO ] State equation strengthened by 12720 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 6564/6572 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6572 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 72/6644 variables, 72/81 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6644 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 12966/19610 variables, 6644/6725 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19610 variables, 12720/19445 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/19610 variables, 0/19445 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SMT process timed out in 45534ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 6645 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6645/6645 places, 12966/12966 transitions.
Applied a total of 0 rules in 2524 ms. Remains 6645 /6645 variables (removed 0) and now considering 12966/12966 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2524 ms. Remains : 6645/6645 places, 12966/12966 transitions.
RANDOM walk for 40000 steps (71 resets) in 1533 ms. (26 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 98 ms. (404 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 150 ms. (264 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 104 ms. (380 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 104 ms. (380 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 37075 steps, run timeout after 3001 ms. (steps per millisecond=12 ) properties seen :0 out of 9
Probabilistic random walk after 37075 steps, saw 28385 distinct states, run finished after 3013 ms. (steps per millisecond=12 ) properties seen :0
[2025-05-31 15:12:13] [INFO ] Invariant cache hit.
[2025-05-31 15:12:13] [INFO ] State equation strengthened by 12720 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 6564/6572 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6572 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 72/6644 variables, 72/81 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6644 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 12966/19610 variables, 6644/6725 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19610 variables, 12720/19445 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/19610 variables, 0/19445 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SMT process timed out in 75105ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 6645 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6645/6645 places, 12966/12966 transitions.
Applied a total of 0 rules in 2792 ms. Remains 6645 /6645 variables (removed 0) and now considering 12966/12966 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2793 ms. Remains : 6645/6645 places, 12966/12966 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6645/6645 places, 12966/12966 transitions.
Applied a total of 0 rules in 2750 ms. Remains 6645 /6645 variables (removed 0) and now considering 12966/12966 (removed 0) transitions.
[2025-05-31 15:13:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:13:52] [INFO ] Implicit Places using invariants in 18464 ms returned []
Implicit Place search using SMT only with invariants took 18471 ms to find 0 implicit places.
Running 12886 sub problems to find dead transitions.
[2025-05-31 15:13:52] [INFO ] Invariant cache hit.
[2025-05-31 15:13:53] [INFO ] State equation strengthened by 12720 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6644 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 12886 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6644/19611 variables, and 81 constraints, problems are : Problem set: 0 solved, 12886 unsolved in 30456 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/6645 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 12886/12886 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12886 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6644 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 12886 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:15:25] [INFO ] Deduced a trap composed of 83 places in 14209 ms of which 1043 ms to minimize.
SMT process timed out in 92206ms, After SMT, problems are : Problem set: 0 solved, 12886 unsolved
Search for dead transitions found 0 dead transitions in 92347ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113651 ms. Remains : 6645/6645 places, 12966/12966 transitions.
Knowledge obtained : [(AND p0 p1 (NOT p2) (NOT p3)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X p0), (X (AND p0 p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X p0)), (X (X (AND p0 p1)))]
False Knowledge obtained : [(F (NOT (OR p2 p0))), (F (NOT (AND p1 (NOT p2) p0))), (F (NOT (OR (NOT p1) (NOT p2) p3))), (F (NOT (OR (NOT p1) (NOT p2) (NOT p0)))), (F (NOT (OR (NOT p1) p2 p0))), (F p3), (F (NOT (OR p1 p2))), (F (NOT (AND (NOT p2) p0))), (F (NOT (OR p1 p2 (NOT p0)))), (F (NOT (AND (NOT p2) (NOT p3)))), (F (NOT (AND p1 (NOT p2) (NOT p3)))), (F (NOT p1)), (F (NOT (OR (NOT p2) (NOT p0)))), (F (NOT (OR (NOT p1) p0))), (F (NOT p0)), (F (NOT (OR p1 (NOT p0)))), (F (NOT (AND p1 p0))), (F (NOT (OR (NOT p2) p3))), (F (NOT (AND p1 (NOT p2)))), (F (NOT (OR p2 p0 p3))), (F (NOT (OR p1 p2 p3))), (F (NOT (OR (NOT p2) (NOT p0) p3))), (F (NOT (AND (NOT p2) p0 (NOT p3)))), (F (NOT (OR (NOT p1) (NOT p2)))), (F p2)]
Knowledge based reduction with 13 factoid took 1444 ms. Reduced automaton from 18 states, 54 edges and 4 AP (stutter sensitive) to 18 states, 54 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 1017 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p3) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p0) p2)]
Stuttering acceptance computed with spot in 861 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p3) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p0) p2)]
Support contains 8 out of 7365 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7365/7365 places, 13686/13686 transitions.
Applied a total of 0 rules in 3357 ms. Remains 7365 /7365 variables (removed 0) and now considering 13686/13686 (removed 0) transitions.
// Phase 1: matrix 13686 rows 7365 cols
[2025-05-31 15:15:32] [INFO ] Computed 81 invariants in 212 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:15:50] [INFO ] Implicit Places using invariants in 18272 ms returned []
Implicit Place search using SMT only with invariants took 18274 ms to find 0 implicit places.
Running 13606 sub problems to find dead transitions.
[2025-05-31 15:15:50] [INFO ] Invariant cache hit.
[2025-05-31 15:15:50] [INFO ] State equation strengthened by 12720 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7364 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 13606 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7364/21051 variables, and 81 constraints, problems are : Problem set: 0 solved, 13606 unsolved in 30259 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/7365 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 13606/13606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13606 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7364 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 13606 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7364/21051 variables, and 81 constraints, problems are : Problem set: 0 solved, 13606 unsolved in 30549 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/7365 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 0/13606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 81377ms problems are : Problem set: 0 solved, 13606 unsolved
Search for dead transitions found 0 dead transitions in 81438ms
Finished structural reductions in LTL mode , in 1 iterations and 103112 ms. Remains : 7365/7365 places, 13686/13686 transitions.
Computed a total of 241 stabilizing places and 320 stable transitions
Computed a total of 241 stabilizing places and 320 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2) (NOT p3)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) p0))), (X p1), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 250 ms. Reduced automaton from 18 states, 54 edges and 4 AP (stutter sensitive) to 18 states, 54 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 895 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p3) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p0) p2)]
RANDOM walk for 40000 steps (26 resets) in 2859 ms. (13 steps per ms) remains 25/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
[2025-05-31 15:17:13] [INFO ] Invariant cache hit.
[2025-05-31 15:17:13] [INFO ] State equation strengthened by 12720 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 7284/7292 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 25 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7292/21051 variables, and 9 constraints, problems are : Problem set: 0 solved, 25 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 9/81 constraints, State Equation: 0/7365 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 25 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 7284/7292 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 25 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:17:40] [INFO ] Deduced a trap composed of 5 places in 19928 ms of which 234 ms to minimize.
SMT process timed out in 26733ms, After SMT, problems are : Problem set: 0 solved, 25 unsolved
Fused 25 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 7365 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7365/7365 places, 13686/13686 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 557 transitions
Trivial Post-agglo rules discarded 557 transitions
Performed 557 trivial Post agglomeration. Transition count delta: 557
Iterating post reduction 0 with 557 rules applied. Total rules applied 557 place count 7365 transition count 13129
Reduce places removed 557 places and 0 transitions.
Iterating post reduction 1 with 557 rules applied. Total rules applied 1114 place count 6808 transition count 13129
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 1114 place count 6808 transition count 13049
Deduced a syphon composed of 80 places in 8 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 1274 place count 6728 transition count 13049
Performed 83 Post agglomeration using F-continuation condition.Transition count delta: 83
Deduced a syphon composed of 83 places in 3 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 2 with 166 rules applied. Total rules applied 1440 place count 6645 transition count 12966
Applied a total of 1440 rules in 5619 ms. Remains 6645 /7365 variables (removed 720) and now considering 12966/13686 (removed 720) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5619 ms. Remains : 6645/7365 places, 12966/13686 transitions.
RANDOM walk for 40000 steps (70 resets) in 1694 ms. (23 steps per ms) remains 9/25 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 122 ms. (325 steps per ms) remains 9/9 properties
// Phase 1: matrix 12966 rows 6645 cols
[2025-05-31 15:17:47] [INFO ] Computed 81 invariants in 436 ms
[2025-05-31 15:17:47] [INFO ] State equation strengthened by 12720 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 6564/6572 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6572 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 72/6644 variables, 72/81 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6644 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 12966/19610 variables, 6644/6725 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19610 variables, 12720/19445 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/19610 variables, 0/19445 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SMT process timed out in 45525ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 6645 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6645/6645 places, 12966/12966 transitions.
Applied a total of 0 rules in 2858 ms. Remains 6645 /6645 variables (removed 0) and now considering 12966/12966 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2858 ms. Remains : 6645/6645 places, 12966/12966 transitions.
RANDOM walk for 40000 steps (70 resets) in 1566 ms. (25 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 80 ms. (493 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 80 ms. (493 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 36442 steps, run timeout after 3001 ms. (steps per millisecond=12 ) properties seen :0 out of 9
Probabilistic random walk after 36442 steps, saw 28227 distinct states, run finished after 3001 ms. (steps per millisecond=12 ) properties seen :0
[2025-05-31 15:18:39] [INFO ] Invariant cache hit.
[2025-05-31 15:18:39] [INFO ] State equation strengthened by 12720 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 6564/6572 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6572 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 72/6644 variables, 72/81 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6644 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 12966/19610 variables, 6644/6725 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19610 variables, 12720/19445 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/19610 variables, 0/19445 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SMT process timed out in 75089ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 6645 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6645/6645 places, 12966/12966 transitions.
Applied a total of 0 rules in 2724 ms. Remains 6645 /6645 variables (removed 0) and now considering 12966/12966 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2730 ms. Remains : 6645/6645 places, 12966/12966 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6645/6645 places, 12966/12966 transitions.
Applied a total of 0 rules in 2888 ms. Remains 6645 /6645 variables (removed 0) and now considering 12966/12966 (removed 0) transitions.
[2025-05-31 15:20:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:20:17] [INFO ] Implicit Places using invariants in 17491 ms returned []
Implicit Place search using SMT only with invariants took 17494 ms to find 0 implicit places.
Running 12886 sub problems to find dead transitions.
[2025-05-31 15:20:17] [INFO ] Invariant cache hit.
[2025-05-31 15:20:17] [INFO ] State equation strengthened by 12720 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6644 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 12886 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6644/19611 variables, and 81 constraints, problems are : Problem set: 0 solved, 12886 unsolved in 30341 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/6645 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 12886/12886 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12886 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6644 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 12886 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:21:46] [INFO ] Deduced a trap composed of 83 places in 15531 ms of which 792 ms to minimize.
SMT process timed out in 89083ms, After SMT, problems are : Problem set: 0 solved, 12886 unsolved
Search for dead transitions found 0 dead transitions in 89135ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109564 ms. Remains : 6645/6645 places, 12966/12966 transitions.
Knowledge obtained : [(AND p0 p1 (NOT p2) (NOT p3)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) p0))), (X p1), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(F (NOT (OR p2 p0))), (F (NOT (AND p1 (NOT p2) p0))), (F (NOT (OR (NOT p1) (NOT p2) p3))), (F (NOT (OR (NOT p1) (NOT p2) (NOT p0)))), (F (NOT (OR (NOT p1) p2 p0))), (F p3), (F (NOT (OR p1 p2))), (F (NOT (AND (NOT p2) p0))), (F (NOT (OR p1 p2 (NOT p0)))), (F (NOT (AND (NOT p2) (NOT p3)))), (F (NOT (AND p1 (NOT p2) (NOT p3)))), (F (NOT p1)), (F (NOT (OR (NOT p2) (NOT p0)))), (F (NOT (OR (NOT p1) p0))), (F (NOT p0)), (F (NOT (OR p1 (NOT p0)))), (F (NOT (AND p1 p0))), (F (NOT (OR (NOT p2) p3))), (F (NOT (AND p1 (NOT p2)))), (F (NOT (OR p2 p0 p3))), (F (NOT (OR p1 p2 p3))), (F (NOT (OR (NOT p2) (NOT p0) p3))), (F (NOT (AND (NOT p2) p0 (NOT p3)))), (F (NOT (OR (NOT p1) (NOT p2)))), (F p2)]
Knowledge based reduction with 13 factoid took 1182 ms. Reduced automaton from 18 states, 54 edges and 4 AP (stutter sensitive) to 18 states, 54 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 871 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p3) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p0) p2)]
Stuttering acceptance computed with spot in 761 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p3) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p0) p2)]
Stuttering acceptance computed with spot in 789 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p3) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p0) p2)]
Product exploration explored 100000 steps with 16688 reset in 2255 ms.
Product exploration explored 100000 steps with 16681 reset in 1992 ms.
Applying partial POR strategy [false, false, false, false, false, false, true, true, false, false, false, false, true, true, true, true, true, true]
Stuttering acceptance computed with spot in 974 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p3) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p0) p2)]
Support contains 8 out of 7365 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7365/7365 places, 13686/13686 transitions.
Performed 320 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 320 rules applied. Total rules applied 320 place count 7365 transition count 13686
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 80 Pre rules applied. Total rules applied 320 place count 7365 transition count 13686
Deduced a syphon composed of 400 places in 6 ms
Iterating global reduction 1 with 80 rules applied. Total rules applied 400 place count 7365 transition count 13686
Discarding 160 places :
Symmetric choice reduction at 1 with 160 rule applications. Total rules 560 place count 7205 transition count 13526
Deduced a syphon composed of 240 places in 3 ms
Iterating global reduction 1 with 160 rules applied. Total rules applied 720 place count 7205 transition count 13526
Performed 320 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 560 places in 3 ms
Iterating global reduction 1 with 320 rules applied. Total rules applied 1040 place count 7205 transition count 13526
Discarding 400 places :
Symmetric choice reduction at 1 with 400 rule applications. Total rules 1440 place count 6805 transition count 13126
Deduced a syphon composed of 160 places in 4 ms
Iterating global reduction 1 with 400 rules applied. Total rules applied 1840 place count 6805 transition count 13126
Deduced a syphon composed of 160 places in 3 ms
Applied a total of 1840 rules in 11100 ms. Remains 6805 /7365 variables (removed 560) and now considering 13126/13686 (removed 560) transitions.
Running 13046 sub problems to find dead transitions.
// Phase 1: matrix 13126 rows 6805 cols
[2025-05-31 15:22:07] [INFO ] Computed 81 invariants in 363 ms
[2025-05-31 15:22:07] [INFO ] State equation strengthened by 12720 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/6804 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 13046 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6804/19931 variables, and 81 constraints, problems are : Problem set: 0 solved, 13046 unsolved in 30349 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/6805 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 13046/13046 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13046 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6804 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 13046 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:23:39] [INFO ] Deduced a trap composed of 83 places in 14479 ms of which 803 ms to minimize.
SMT process timed out in 92120ms, After SMT, problems are : Problem set: 0 solved, 13046 unsolved
Search for dead transitions found 0 dead transitions in 92163ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6805/7365 places, 13126/13686 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 103292 ms. Remains : 6805/7365 places, 13126/13686 transitions.
Built C files in :
/tmp/ltsmin11121264508781264982
[2025-05-31 15:23:39] [INFO ] Built C files in 244ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11121264508781264982
Running compilation step : cd /tmp/ltsmin11121264508781264982;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11121264508781264982;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11121264508781264982;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 8 out of 7365 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7365/7365 places, 13686/13686 transitions.
Applied a total of 0 rules in 2487 ms. Remains 7365 /7365 variables (removed 0) and now considering 13686/13686 (removed 0) transitions.
// Phase 1: matrix 13686 rows 7365 cols
[2025-05-31 15:23:45] [INFO ] Computed 81 invariants in 167 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:24:05] [INFO ] Implicit Places using invariants in 20307 ms returned []
Implicit Place search using SMT only with invariants took 20312 ms to find 0 implicit places.
Running 13606 sub problems to find dead transitions.
[2025-05-31 15:24:05] [INFO ] Invariant cache hit.
[2025-05-31 15:24:05] [INFO ] State equation strengthened by 12720 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7364 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 13606 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7364/21051 variables, and 81 constraints, problems are : Problem set: 0 solved, 13606 unsolved in 30386 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/7365 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 13606/13606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13606 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7364 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 13606 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7364/21051 variables, and 81 constraints, problems are : Problem set: 0 solved, 13606 unsolved in 30250 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/7365 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 0/13606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 83358ms problems are : Problem set: 0 solved, 13606 unsolved
Search for dead transitions found 0 dead transitions in 83398ms
Finished structural reductions in LTL mode , in 1 iterations and 106222 ms. Remains : 7365/7365 places, 13686/13686 transitions.
Built C files in :
/tmp/ltsmin14565372935857502589
[2025-05-31 15:25:29] [INFO ] Built C files in 174ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14565372935857502589
Running compilation step : cd /tmp/ltsmin14565372935857502589;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14565372935857502589;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14565372935857502589;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-05-31 15:25:33] [INFO ] Flatten gal took : 424 ms
[2025-05-31 15:25:33] [INFO ] Flatten gal took : 387 ms
[2025-05-31 15:25:33] [INFO ] Time to serialize gal into /tmp/LTL17413124926149920551.gal : 161 ms
[2025-05-31 15:25:33] [INFO ] Time to serialize properties into /tmp/LTL7034705352310136313.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17413124926149920551.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13490959868648174701.hoa' '-atoms' '/tmp/LTL7034705352310136313.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL7034705352310136313.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13490959868648174701.hoa
Detected timeout of ITS tools.
[2025-05-31 15:25:49] [INFO ] Flatten gal took : 551 ms
[2025-05-31 15:25:49] [INFO ] Flatten gal took : 370 ms
[2025-05-31 15:25:50] [INFO ] Time to serialize gal into /tmp/LTL4510534971695568671.gal : 87 ms
[2025-05-31 15:25:50] [INFO ] Time to serialize properties into /tmp/LTL17733162708228075260.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4510534971695568671.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17733162708228075260.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G((G("(Node41requestsent67<=Node29requestsent77)"))||(X((G("(Node0GiveAnswer39<=Node36requestsent16)"))||(X(X(("(Node16requestsent4...333
Formula 0 simplified : F(F!"(Node41requestsent67<=Node29requestsent77)" & X(F!"(Node0GiveAnswer39<=Node36requestsent16)" & XX(!"(Node16requestsent43>Node10...267
Detected timeout of ITS tools.
[2025-05-31 15:26:05] [INFO ] Flatten gal took : 380 ms
[2025-05-31 15:26:05] [INFO ] Applying decomposition
[2025-05-31 15:26:05] [INFO ] Flatten gal took : 395 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12454907547526286597.txt' '-o' '/tmp/graph12454907547526286597.bin' '-w' '/tmp/graph12454907547526286597.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12454907547526286597.bin' '-l' '-1' '-v' '-w' '/tmp/graph12454907547526286597.weights' '-q' '0' '-e' '0.001'
[2025-05-31 15:26:06] [INFO ] Decomposing Gal with order
[2025-05-31 15:26:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 15:26:10] [INFO ] Removed a total of 12821 redundant transitions.
[2025-05-31 15:26:11] [INFO ] Flatten gal took : 2976 ms
[2025-05-31 15:26:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 12566 labels/synchronizations in 2213 ms.
[2025-05-31 15:26:16] [INFO ] Time to serialize gal into /tmp/LTL11938865073643356886.gal : 104 ms
[2025-05-31 15:26:16] [INFO ] Time to serialize properties into /tmp/LTL12526515646277806718.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11938865073643356886.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12526515646277806718.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G((G("(gu416.Node41requestsent67<=gu416.Node29requestsent77)"))||(X((G("(gu417.Node0GiveAnswer39<=gu417.Node36requestsent16)"))||(X...405
Formula 0 simplified : F(F!"(gu416.Node41requestsent67<=gu416.Node29requestsent77)" & X(F!"(gu417.Node0GiveAnswer39<=gu417.Node36requestsent16)" & XX(!"(gu...327
Detected timeout of ITS tools.
Treatment of property CANConstruction-PT-080-LTLCardinality-01 finished in 1002802 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 7385 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7385/7385 places, 13723/13723 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 7364 transition count 13681
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 7364 transition count 13681
Applied a total of 42 rules in 5243 ms. Remains 7364 /7385 variables (removed 21) and now considering 13681/13723 (removed 42) transitions.
// Phase 1: matrix 13681 rows 7364 cols
[2025-05-31 15:26:36] [INFO ] Computed 82 invariants in 249 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:26:55] [INFO ] Implicit Places using invariants in 18667 ms returned [576]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 18677 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7363/7385 places, 13681/13723 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 7362 transition count 13680
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 7362 transition count 13680
Applied a total of 2 rules in 5587 ms. Remains 7362 /7363 variables (removed 1) and now considering 13680/13681 (removed 1) transitions.
// Phase 1: matrix 13680 rows 7362 cols
[2025-05-31 15:27:01] [INFO ] Computed 81 invariants in 186 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:27:19] [INFO ] Implicit Places using invariants in 18879 ms returned []
Implicit Place search using SMT only with invariants took 18880 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 7362/7385 places, 13680/13723 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48393 ms. Remains : 7362/7385 places, 13680/13723 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-080-LTLCardinality-02
Stuttering criterion allowed to conclude after 1498 steps with 0 reset in 23 ms.
FORMULA CANConstruction-PT-080-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-080-LTLCardinality-02 finished in 48527 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 7385 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7385/7385 places, 13723/13723 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 541 transitions
Trivial Post-agglo rules discarded 541 transitions
Performed 541 trivial Post agglomeration. Transition count delta: 541
Iterating post reduction 0 with 541 rules applied. Total rules applied 541 place count 7385 transition count 13182
Reduce places removed 541 places and 0 transitions.
Iterating post reduction 1 with 541 rules applied. Total rules applied 1082 place count 6844 transition count 13182
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 79 Pre rules applied. Total rules applied 1082 place count 6844 transition count 13103
Deduced a syphon composed of 79 places in 5 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 1240 place count 6765 transition count 13103
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 1260 place count 6745 transition count 13063
Iterating global reduction 2 with 20 rules applied. Total rules applied 1280 place count 6745 transition count 13063
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 2 with 18 rules applied. Total rules applied 1298 place count 6745 transition count 13045
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 3 with 18 rules applied. Total rules applied 1316 place count 6727 transition count 13045
Performed 81 Post agglomeration using F-continuation condition.Transition count delta: 81
Deduced a syphon composed of 81 places in 2 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 4 with 162 rules applied. Total rules applied 1478 place count 6646 transition count 12964
Applied a total of 1478 rules in 6928 ms. Remains 6646 /7385 variables (removed 739) and now considering 12964/13723 (removed 759) transitions.
// Phase 1: matrix 12964 rows 6646 cols
[2025-05-31 15:27:27] [INFO ] Computed 82 invariants in 470 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:27:42] [INFO ] Implicit Places using invariants in 16126 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 16135 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6645/7385 places, 12964/13723 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 6645 transition count 12962
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 6643 transition count 12962
Applied a total of 4 rules in 2606 ms. Remains 6643 /6645 variables (removed 2) and now considering 12962/12964 (removed 2) transitions.
// Phase 1: matrix 12962 rows 6643 cols
[2025-05-31 15:27:45] [INFO ] Computed 81 invariants in 339 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:28:03] [INFO ] Implicit Places using invariants in 17487 ms returned []
Implicit Place search using SMT only with invariants took 17492 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6643/7385 places, 12962/13723 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43162 ms. Remains : 6643/7385 places, 12962/13723 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-080-LTLCardinality-04
Product exploration explored 100000 steps with 182 reset in 2702 ms.
Product exploration explored 100000 steps with 179 reset in 2981 ms.
Computed a total of 81 stabilizing places and 160 stable transitions
Computed a total of 81 stabilizing places and 160 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 105 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 85 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 37016 steps (66 resets) in 1951 ms. (18 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 142 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 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 6643 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6643/6643 places, 12962/12962 transitions.
Applied a total of 0 rules in 2491 ms. Remains 6643 /6643 variables (removed 0) and now considering 12962/12962 (removed 0) transitions.
[2025-05-31 15:28:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:28:29] [INFO ] Implicit Places using invariants in 16845 ms returned []
Implicit Place search using SMT only with invariants took 16847 ms to find 0 implicit places.
Running 12882 sub problems to find dead transitions.
[2025-05-31 15:28:29] [INFO ] Invariant cache hit.
[2025-05-31 15:28:29] [INFO ] State equation strengthened by 12720 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6642 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 12882 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6642/19605 variables, and 81 constraints, problems are : Problem set: 0 solved, 12882 unsolved in 30365 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/6643 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 12882/12882 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12882 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6642 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 12882 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:30:02] [INFO ] Deduced a trap composed of 83 places in 14882 ms of which 128 ms to minimize.
SMT process timed out in 93244ms, After SMT, problems are : Problem set: 0 solved, 12882 unsolved
Search for dead transitions found 0 dead transitions in 93268ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 112632 ms. Remains : 6643/6643 places, 12962/12962 transitions.
Computed a total of 81 stabilizing places and 160 stable transitions
Computed a total of 81 stabilizing places and 160 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 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)]
RANDOM walk for 28012 steps (50 resets) in 1096 ms. (25 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 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 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 182 reset in 2228 ms.
Product exploration explored 100000 steps with 180 reset in 2276 ms.
Built C files in :
/tmp/ltsmin2606116631950080750
[2025-05-31 15:30:08] [INFO ] Too many transitions (12962) to apply POR reductions. Disabling POR matrices.
[2025-05-31 15:30:08] [INFO ] Built C files in 223ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2606116631950080750
Running compilation step : cd /tmp/ltsmin2606116631950080750;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2606116631950080750;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2606116631950080750;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 6643 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6643/6643 places, 12962/12962 transitions.
Applied a total of 0 rules in 2687 ms. Remains 6643 /6643 variables (removed 0) and now considering 12962/12962 (removed 0) transitions.
[2025-05-31 15:30:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:30:30] [INFO ] Implicit Places using invariants in 16182 ms returned []
Implicit Place search using SMT only with invariants took 16184 ms to find 0 implicit places.
Running 12882 sub problems to find dead transitions.
[2025-05-31 15:30:30] [INFO ] Invariant cache hit.
[2025-05-31 15:30:30] [INFO ] State equation strengthened by 12720 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6642 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 12882 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6642/19605 variables, and 81 constraints, problems are : Problem set: 0 solved, 12882 unsolved in 30236 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/6643 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 12882/12882 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12882 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6642 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 12882 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:32:02] [INFO ] Deduced a trap composed of 83 places in 14103 ms of which 132 ms to minimize.
SMT process timed out in 92481ms, After SMT, problems are : Problem set: 0 solved, 12882 unsolved
Search for dead transitions found 0 dead transitions in 92517ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 111412 ms. Remains : 6643/6643 places, 12962/12962 transitions.
Built C files in :
/tmp/ltsmin12830753438785016324
[2025-05-31 15:32:02] [INFO ] Too many transitions (12962) to apply POR reductions. Disabling POR matrices.
[2025-05-31 15:32:03] [INFO ] Built C files in 108ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12830753438785016324
Running compilation step : cd /tmp/ltsmin12830753438785016324;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12830753438785016324;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12830753438785016324;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-05-31 15:32:08] [INFO ] Flatten gal took : 802 ms
[2025-05-31 15:32:08] [INFO ] Flatten gal took : 480 ms
[2025-05-31 15:32:09] [INFO ] Time to serialize gal into /tmp/LTL15262965532470747480.gal : 168 ms
[2025-05-31 15:32:09] [INFO ] Time to serialize properties into /tmp/LTL3616901889033182379.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15262965532470747480.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8418152284149403355.hoa' '-atoms' '/tmp/LTL3616901889033182379.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL3616901889033182379.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8418152284149403355.hoa
Detected timeout of ITS tools.
[2025-05-31 15:32:24] [INFO ] Flatten gal took : 422 ms
[2025-05-31 15:32:25] [INFO ] Flatten gal took : 392 ms
[2025-05-31 15:32:25] [INFO ] Time to serialize gal into /tmp/LTL4897305670717208860.gal : 54 ms
[2025-05-31 15:32:25] [INFO ] Time to serialize properties into /tmp/LTL4778134892226808087.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4897305670717208860.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4778134892226808087.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F("(Node22requestsent1<=Node36GiveAnswer54)"))))
Formula 0 simplified : FG!"(Node22requestsent1<=Node36GiveAnswer54)"
Detected timeout of ITS tools.
[2025-05-31 15:32:41] [INFO ] Flatten gal took : 576 ms
[2025-05-31 15:32:41] [INFO ] Applying decomposition
[2025-05-31 15:32:41] [INFO ] Flatten gal took : 400 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph3698553199825490831.txt' '-o' '/tmp/graph3698553199825490831.bin' '-w' '/tmp/graph3698553199825490831.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3698553199825490831.bin' '-l' '-1' '-v' '-w' '/tmp/graph3698553199825490831.weights' '-q' '0' '-e' '0.001'
[2025-05-31 15:32:42] [INFO ] Decomposing Gal with order
[2025-05-31 15:32:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 15:32:45] [INFO ] Removed a total of 12720 redundant transitions.
[2025-05-31 15:32:45] [INFO ] Flatten gal took : 2508 ms
[2025-05-31 15:32:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 12476 labels/synchronizations in 2577 ms.
[2025-05-31 15:32:51] [INFO ] Time to serialize gal into /tmp/LTL16985218064805590812.gal : 78 ms
[2025-05-31 15:32:51] [INFO ] Time to serialize properties into /tmp/LTL18410151323016157669.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16985218064805590812.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18410151323016157669.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("(gu82.Node22requestsent1<=gu82.Node36GiveAnswer54)"))))
Formula 0 simplified : FG!"(gu82.Node22requestsent1<=gu82.Node36GiveAnswer54)"
Detected timeout of ITS tools.
Treatment of property CANConstruction-PT-080-LTLCardinality-04 finished in 346604 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 7385 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7385/7385 places, 13723/13723 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 539 transitions
Trivial Post-agglo rules discarded 539 transitions
Performed 539 trivial Post agglomeration. Transition count delta: 539
Iterating post reduction 0 with 539 rules applied. Total rules applied 539 place count 7385 transition count 13184
Reduce places removed 539 places and 0 transitions.
Iterating post reduction 1 with 539 rules applied. Total rules applied 1078 place count 6846 transition count 13184
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 79 Pre rules applied. Total rules applied 1078 place count 6846 transition count 13105
Deduced a syphon composed of 79 places in 5 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 1236 place count 6767 transition count 13105
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 1256 place count 6747 transition count 13065
Iterating global reduction 2 with 20 rules applied. Total rules applied 1276 place count 6747 transition count 13065
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 2 with 18 rules applied. Total rules applied 1294 place count 6747 transition count 13047
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 3 with 18 rules applied. Total rules applied 1312 place count 6729 transition count 13047
Performed 81 Post agglomeration using F-continuation condition.Transition count delta: 81
Deduced a syphon composed of 81 places in 4 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 4 with 162 rules applied. Total rules applied 1474 place count 6648 transition count 12966
Applied a total of 1474 rules in 8141 ms. Remains 6648 /7385 variables (removed 737) and now considering 12966/13723 (removed 757) transitions.
// Phase 1: matrix 12966 rows 6648 cols
[2025-05-31 15:33:15] [INFO ] Computed 82 invariants in 812 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:33:32] [INFO ] Implicit Places using invariants in 17465 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 17482 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6647/7385 places, 12966/13723 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 6647 transition count 12964
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 6645 transition count 12964
Applied a total of 4 rules in 2372 ms. Remains 6645 /6647 variables (removed 2) and now considering 12964/12966 (removed 2) transitions.
// Phase 1: matrix 12964 rows 6645 cols
[2025-05-31 15:33:35] [INFO ] Computed 81 invariants in 523 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:33:51] [INFO ] Implicit Places using invariants in 17442 ms returned []
Implicit Place search using SMT only with invariants took 17448 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6645/7385 places, 12964/13723 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 45446 ms. Remains : 6645/7385 places, 12964/13723 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : CANConstruction-PT-080-LTLCardinality-05
Stuttering criterion allowed to conclude after 533 steps with 0 reset in 12 ms.
FORMULA CANConstruction-PT-080-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-080-LTLCardinality-05 finished in 45538 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((p0&&X((F(p1)||G(p0)))))||(p0&&F((!p2&&G(p3)))&&X((F(p1)||G(p0)))))))'
Support contains 7 out of 7385 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7385/7385 places, 13723/13723 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 7367 transition count 13687
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 7367 transition count 13687
Applied a total of 36 rules in 5144 ms. Remains 7367 /7385 variables (removed 18) and now considering 13687/13723 (removed 36) transitions.
// Phase 1: matrix 13687 rows 7367 cols
[2025-05-31 15:33:57] [INFO ] Computed 82 invariants in 195 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:34:15] [INFO ] Implicit Places using invariants in 18221 ms returned [576]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 18233 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7366/7385 places, 13687/13723 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 7365 transition count 13686
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 7365 transition count 13686
Applied a total of 2 rules in 5396 ms. Remains 7365 /7366 variables (removed 1) and now considering 13686/13687 (removed 1) transitions.
// Phase 1: matrix 13686 rows 7365 cols
[2025-05-31 15:34:21] [INFO ] Computed 81 invariants in 300 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:34:38] [INFO ] Implicit Places using invariants in 18160 ms returned []
Implicit Place search using SMT only with invariants took 18164 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 7365/7385 places, 13686/13723 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46942 ms. Remains : 7365/7385 places, 13686/13723 transitions.
Stuttering acceptance computed with spot in 414 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) p2)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) p2)), (AND (NOT p0) (NOT p1) (NOT p3))]
Running random walk in product with property : CANConstruction-PT-080-LTLCardinality-06
Stuttering criterion allowed to conclude after 1345 steps with 0 reset in 34 ms.
FORMULA CANConstruction-PT-080-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-080-LTLCardinality-06 finished in 47476 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0 U (p1||G(p0))))))'
Support contains 4 out of 7385 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7385/7385 places, 13723/13723 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 541 transitions
Trivial Post-agglo rules discarded 541 transitions
Performed 541 trivial Post agglomeration. Transition count delta: 541
Iterating post reduction 0 with 541 rules applied. Total rules applied 541 place count 7385 transition count 13182
Reduce places removed 541 places and 0 transitions.
Iterating post reduction 1 with 541 rules applied. Total rules applied 1082 place count 6844 transition count 13182
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 79 Pre rules applied. Total rules applied 1082 place count 6844 transition count 13103
Deduced a syphon composed of 79 places in 6 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 1240 place count 6765 transition count 13103
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 1258 place count 6747 transition count 13067
Iterating global reduction 2 with 18 rules applied. Total rules applied 1276 place count 6747 transition count 13067
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 2 with 16 rules applied. Total rules applied 1292 place count 6747 transition count 13051
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 1308 place count 6731 transition count 13051
Performed 83 Post agglomeration using F-continuation condition.Transition count delta: 83
Deduced a syphon composed of 83 places in 3 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 4 with 166 rules applied. Total rules applied 1474 place count 6648 transition count 12968
Applied a total of 1474 rules in 7521 ms. Remains 6648 /7385 variables (removed 737) and now considering 12968/13723 (removed 755) transitions.
// Phase 1: matrix 12968 rows 6648 cols
[2025-05-31 15:34:47] [INFO ] Computed 82 invariants in 316 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:35:02] [INFO ] Implicit Places using invariants in 15694 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 15707 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6647/7385 places, 12968/13723 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 6647 transition count 12966
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 6645 transition count 12966
Applied a total of 4 rules in 2643 ms. Remains 6645 /6647 variables (removed 2) and now considering 12966/12968 (removed 2) transitions.
// Phase 1: matrix 12966 rows 6645 cols
[2025-05-31 15:35:05] [INFO ] Computed 81 invariants in 452 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:35:21] [INFO ] Implicit Places using invariants in 16313 ms returned []
Implicit Place search using SMT only with invariants took 16318 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6645/7385 places, 12966/13723 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 42189 ms. Remains : 6645/7385 places, 12966/13723 transitions.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CANConstruction-PT-080-LTLCardinality-10
Stuttering criterion allowed to conclude after 518 steps with 0 reset in 19 ms.
FORMULA CANConstruction-PT-080-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-080-LTLCardinality-10 finished in 42324 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 7385 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7385/7385 places, 13723/13723 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 541 transitions
Trivial Post-agglo rules discarded 541 transitions
Performed 541 trivial Post agglomeration. Transition count delta: 541
Iterating post reduction 0 with 541 rules applied. Total rules applied 541 place count 7385 transition count 13182
Reduce places removed 541 places and 0 transitions.
Iterating post reduction 1 with 541 rules applied. Total rules applied 1082 place count 6844 transition count 13182
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 79 Pre rules applied. Total rules applied 1082 place count 6844 transition count 13103
Deduced a syphon composed of 79 places in 4 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 1240 place count 6765 transition count 13103
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 1261 place count 6744 transition count 13061
Iterating global reduction 2 with 21 rules applied. Total rules applied 1282 place count 6744 transition count 13061
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 2 with 19 rules applied. Total rules applied 1301 place count 6744 transition count 13042
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 1320 place count 6725 transition count 13042
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 4 with 160 rules applied. Total rules applied 1480 place count 6645 transition count 12962
Applied a total of 1480 rules in 7059 ms. Remains 6645 /7385 variables (removed 740) and now considering 12962/13723 (removed 761) transitions.
// Phase 1: matrix 12962 rows 6645 cols
[2025-05-31 15:35:29] [INFO ] Computed 82 invariants in 337 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:35:44] [INFO ] Implicit Places using invariants in 15851 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 15873 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6644/7385 places, 12962/13723 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 6644 transition count 12960
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 6642 transition count 12960
Applied a total of 4 rules in 2591 ms. Remains 6642 /6644 variables (removed 2) and now considering 12960/12962 (removed 2) transitions.
// Phase 1: matrix 12960 rows 6642 cols
[2025-05-31 15:35:47] [INFO ] Computed 81 invariants in 309 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:36:05] [INFO ] Implicit Places using invariants in 17995 ms returned []
Implicit Place search using SMT only with invariants took 18004 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6642/7385 places, 12960/13723 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43527 ms. Remains : 6642/7385 places, 12960/13723 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0)]
Running random walk in product with property : CANConstruction-PT-080-LTLCardinality-11
Stuttering criterion allowed to conclude after 545 steps with 0 reset in 12 ms.
FORMULA CANConstruction-PT-080-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-080-LTLCardinality-11 finished in 43629 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 7385 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7385/7385 places, 13723/13723 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 539 transitions
Trivial Post-agglo rules discarded 539 transitions
Performed 539 trivial Post agglomeration. Transition count delta: 539
Iterating post reduction 0 with 539 rules applied. Total rules applied 539 place count 7385 transition count 13184
Reduce places removed 539 places and 0 transitions.
Iterating post reduction 1 with 539 rules applied. Total rules applied 1078 place count 6846 transition count 13184
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 79 Pre rules applied. Total rules applied 1078 place count 6846 transition count 13105
Deduced a syphon composed of 79 places in 4 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 1236 place count 6767 transition count 13105
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 1257 place count 6746 transition count 13063
Iterating global reduction 2 with 21 rules applied. Total rules applied 1278 place count 6746 transition count 13063
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 2 with 19 rules applied. Total rules applied 1297 place count 6746 transition count 13044
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 1316 place count 6727 transition count 13044
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 4 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 4 with 160 rules applied. Total rules applied 1476 place count 6647 transition count 12964
Applied a total of 1476 rules in 7073 ms. Remains 6647 /7385 variables (removed 738) and now considering 12964/13723 (removed 759) transitions.
// Phase 1: matrix 12964 rows 6647 cols
[2025-05-31 15:36:13] [INFO ] Computed 82 invariants in 483 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:36:28] [INFO ] Implicit Places using invariants in 15750 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 15767 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6646/7385 places, 12964/13723 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 6646 transition count 12962
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 6644 transition count 12962
Applied a total of 4 rules in 2706 ms. Remains 6644 /6646 variables (removed 2) and now considering 12962/12964 (removed 2) transitions.
// Phase 1: matrix 12962 rows 6644 cols
[2025-05-31 15:36:31] [INFO ] Computed 81 invariants in 482 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:36:48] [INFO ] Implicit Places using invariants in 17579 ms returned []
Implicit Place search using SMT only with invariants took 17583 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6644/7385 places, 12962/13723 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43134 ms. Remains : 6644/7385 places, 12962/13723 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-080-LTLCardinality-12
Product exploration explored 100000 steps with 337 reset in 2148 ms.
Stack based approach found an accepted trace after 4416 steps with 15 reset with depth 414 and stack size 414 in 98 ms.
FORMULA CANConstruction-PT-080-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property CANConstruction-PT-080-LTLCardinality-12 finished in 45508 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p0)&&(p1 U (p2||G(p1)))))))'
Support contains 6 out of 7385 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7385/7385 places, 13723/13723 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 7367 transition count 13687
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 7367 transition count 13687
Applied a total of 36 rules in 4874 ms. Remains 7367 /7385 variables (removed 18) and now considering 13687/13723 (removed 36) transitions.
// Phase 1: matrix 13687 rows 7367 cols
[2025-05-31 15:36:56] [INFO ] Computed 82 invariants in 171 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:37:15] [INFO ] Implicit Places using invariants in 19303 ms returned [576]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 19318 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7366/7385 places, 13687/13723 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 7365 transition count 13686
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 7365 transition count 13686
Applied a total of 2 rules in 5079 ms. Remains 7365 /7366 variables (removed 1) and now considering 13686/13687 (removed 1) transitions.
// Phase 1: matrix 13686 rows 7365 cols
[2025-05-31 15:37:20] [INFO ] Computed 81 invariants in 272 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:37:39] [INFO ] Implicit Places using invariants in 18832 ms returned []
Implicit Place search using SMT only with invariants took 18833 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 7365/7385 places, 13686/13723 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48106 ms. Remains : 7365/7385 places, 13686/13723 transitions.
Stuttering acceptance computed with spot in 192 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0)]
Running random walk in product with property : CANConstruction-PT-080-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CANConstruction-PT-080-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-080-LTLCardinality-14 finished in 48345 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p0)||X((G(p1)||X(X((p2&&X((p2 U (p3||G(p2))))))))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2025-05-31 15:37:40] [INFO ] Flatten gal took : 383 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3197476152885595697
[2025-05-31 15:37:40] [INFO ] Too many transitions (13723) to apply POR reductions. Disabling POR matrices.
[2025-05-31 15:37:40] [INFO ] Built C files in 110ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3197476152885595697
Running compilation step : cd /tmp/ltsmin3197476152885595697;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-05-31 15:37:40] [INFO ] Applying decomposition
[2025-05-31 15:37:41] [INFO ] Flatten gal took : 407 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph15754899869996981556.txt' '-o' '/tmp/graph15754899869996981556.bin' '-w' '/tmp/graph15754899869996981556.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15754899869996981556.bin' '-l' '-1' '-v' '-w' '/tmp/graph15754899869996981556.weights' '-q' '0' '-e' '0.001'
[2025-05-31 15:37:41] [INFO ] Decomposing Gal with order
[2025-05-31 15:37:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 15:37:44] [INFO ] Removed a total of 12854 redundant transitions.
[2025-05-31 15:37:45] [INFO ] Flatten gal took : 2216 ms
[2025-05-31 15:37:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 12555 labels/synchronizations in 2061 ms.
[2025-05-31 15:37:48] [INFO ] Time to serialize gal into /tmp/LTLCardinality5412592206590784033.gal : 68 ms
[2025-05-31 15:37:48] [INFO ] Time to serialize properties into /tmp/LTLCardinality1006345986758051852.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality5412592206590784033.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality1006345986758051852.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 2 LTL properties
Checking formula 0 : !((G((G("(gu418.Node41requestsent67<=gu418.Node29requestsent77)"))||(X((G("(gu419.Node0GiveAnswer39<=gu419.Node36requestsent16)"))||(X...405
Formula 0 simplified : F(F!"(gu418.Node41requestsent67<=gu418.Node29requestsent77)" & X(F!"(gu419.Node0GiveAnswer39<=gu419.Node36requestsent16)" & XX(!"(gu...327
Compilation finished in 178213 ms.
Running link step : cd /tmp/ltsmin3197476152885595697;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 178 ms.
Running LTSmin : cd /tmp/ltsmin3197476152885595697;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](([]((LTLAPp0==true))||X(([]((LTLAPp1==true))||X(X(((LTLAPp2==true)&&X(((LTLAPp2==true) U ((LTLAPp3==true)||[]((LTLAPp2==true))))))))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin3197476152885595697;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](([]((LTLAPp0==true))||X(([]((LTLAPp1==true))||X(X(((LTLAPp2==true)&&X(((LTLAPp2==true) U ((LTLAPp3==true)||[]((LTLAPp2==true))))))))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin3197476152885595697;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp4==true)))' '--buchi-type=spotba'
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="CANConstruction-PT-080"
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 2-5832"
echo " Executing tool itstools"
echo " Input is CANConstruction-PT-080, 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 r030-smll-174853813500227"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-080.tgz
mv CANConstruction-PT-080 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.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 ;