Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r212-tall-174901994300418.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)
...............................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is SieveSingleMsgMbox-PT-d1m18, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-tall-174901994300418
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 844K
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 6 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 450K May 29 14:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-CTLFireability-2023-12
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-CTLFireability-2023-13
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-CTLFireability-2023-14
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-CTLFireability-2023-15
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-CTLFireability-2025-00
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-CTLFireability-2025-01
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-CTLFireability-2025-02
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-CTLFireability-2025-03
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-CTLFireability-2025-04
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-CTLFireability-2025-05
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-CTLFireability-2025-06
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-CTLFireability-2025-07
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-CTLFireability-2025-08
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-CTLFireability-2025-09
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-CTLFireability-2025-10
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1749157803930

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d1m18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-05 21:10:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-05 21:10:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 21:10:05] [INFO ] Load time of PNML (sax parser for PT used): 124 ms
[2025-06-05 21:10:05] [INFO ] Transformed 1295 places.
[2025-06-05 21:10:05] [INFO ] Transformed 749 transitions.
[2025-06-05 21:10:05] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 212 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Deduced a syphon composed of 1036 places in 10 ms
Reduce places removed 1036 places and 0 transitions.
Support contains 52 out of 259 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 259/259 places, 749/749 transitions.
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 240 transitions.
Iterating post reduction 0 with 257 rules applied. Total rules applied 257 place count 242 transition count 509
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 293 place count 206 transition count 455
Iterating global reduction 1 with 36 rules applied. Total rules applied 329 place count 206 transition count 455
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 338 place count 206 transition count 446
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 355 place count 189 transition count 429
Iterating global reduction 2 with 17 rules applied. Total rules applied 372 place count 189 transition count 429
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 379 place count 189 transition count 422
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 387 place count 181 transition count 413
Iterating global reduction 3 with 8 rules applied. Total rules applied 395 place count 181 transition count 413
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 3 with 33 rules applied. Total rules applied 428 place count 181 transition count 380
Applied a total of 428 rules in 74 ms. Remains 181 /259 variables (removed 78) and now considering 380/749 (removed 369) transitions.
// Phase 1: matrix 380 rows 181 cols
[2025-06-05 21:10:05] [INFO ] Computed 5 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:10:05] [INFO ] Implicit Places using invariants in 297 ms returned []
[2025-06-05 21:10:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:10:05] [INFO ] State equation strengthened by 255 read => feed constraints.
[2025-06-05 21:10:07] [INFO ] Implicit Places using invariants and state equation in 1272 ms returned []
Implicit Place search using SMT with State Equation took 1599 ms to find 0 implicit places.
Running 379 sub problems to find dead transitions.
[2025-06-05 21:10:07] [INFO ] Invariant cache hit.
[2025-06-05 21:10:07] [INFO ] State equation strengthened by 255 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/180 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/180 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 3 (OVERLAPS) 1/181 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 379 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:14] [INFO ] Deduced a trap composed of 52 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:14] [INFO ] Deduced a trap composed of 52 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:14] [INFO ] Deduced a trap composed of 53 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:14] [INFO ] Deduced a trap composed of 58 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:14] [INFO ] Deduced a trap composed of 59 places in 56 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 379 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:16] [INFO ] Deduced a trap composed of 27 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:16] [INFO ] Deduced a trap composed of 59 places in 55 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:16] [INFO ] Deduced a trap composed of 65 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:16] [INFO ] Deduced a trap composed of 59 places in 63 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 7 (OVERLAPS) 380/561 variables, 181/195 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/561 variables, 255/450 constraints. Problems are: Problem set: 0 solved, 379 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 561/561 variables, and 450 constraints, problems are : Problem set: 0 solved, 379 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 181/181 constraints, ReadFeed: 255/255 constraints, PredecessorRefiner: 379/379 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 379 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/180 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/180 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/180 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 4 (OVERLAPS) 1/181 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 7 (OVERLAPS) 380/561 variables, 181/195 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/561 variables, 255/450 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/561 variables, 379/829 constraints. Problems are: Problem set: 0 solved, 379 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 561/561 variables, and 829 constraints, problems are : Problem set: 0 solved, 379 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 181/181 constraints, ReadFeed: 255/255 constraints, PredecessorRefiner: 379/379 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60589ms problems are : Problem set: 0 solved, 379 unsolved
Search for dead transitions found 0 dead transitions in 60616ms
Starting structural reductions in LTL mode, iteration 1 : 181/259 places, 380/749 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62313 ms. Remains : 181/259 places, 380/749 transitions.
Support contains 52 out of 181 places after structural reductions.
[2025-06-05 21:11:07] [INFO ] Flatten gal took : 45 ms
[2025-06-05 21:11:07] [INFO ] Flatten gal took : 25 ms
[2025-06-05 21:11:08] [INFO ] Input system was already deterministic with 380 transitions.
Reduction of identical properties reduced properties to check from 57 to 56
RANDOM walk for 40000 steps (9025 resets) in 3539 ms. (11 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (191 resets) in 66 ms. (59 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (194 resets) in 47 ms. (83 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (196 resets) in 24 ms. (160 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (196 resets) in 64 ms. (61 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (179 resets) in 29 ms. (133 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (194 resets) in 26 ms. (148 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (193 resets) in 28 ms. (138 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (171 resets) in 26 ms. (148 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (198 resets) in 34 ms. (114 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (195 resets) in 26 ms. (148 steps per ms) remains 55/56 properties
BEST_FIRST walk for 4002 steps (188 resets) in 77 ms. (51 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4001 steps (194 resets) in 37 ms. (105 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (171 resets) in 41 ms. (95 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (182 resets) in 20 ms. (190 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (199 resets) in 25 ms. (154 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (202 resets) in 23 ms. (166 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (190 resets) in 28 ms. (138 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (156 resets) in 16 ms. (235 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (197 resets) in 20 ms. (190 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (188 resets) in 26 ms. (148 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (182 resets) in 20 ms. (190 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (175 resets) in 23 ms. (166 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (181 resets) in 19 ms. (200 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (188 resets) in 21 ms. (181 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (193 resets) in 43 ms. (91 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (195 resets) in 25 ms. (153 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4001 steps (188 resets) in 29 ms. (133 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (182 resets) in 30 ms. (129 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (170 resets) in 42 ms. (93 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (178 resets) in 28 ms. (138 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (183 resets) in 30 ms. (129 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4001 steps (189 resets) in 29 ms. (133 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (204 resets) in 27 ms. (142 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (409 resets) in 40 ms. (97 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (193 resets) in 19 ms. (200 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (187 resets) in 20 ms. (190 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (187 resets) in 21 ms. (182 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (189 resets) in 28 ms. (138 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (186 resets) in 24 ms. (160 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4000 steps (500 resets) in 22 ms. (173 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4001 steps (184 resets) in 22 ms. (173 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4001 steps (189 resets) in 26 ms. (148 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (174 resets) in 16 ms. (235 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4001 steps (179 resets) in 21 ms. (181 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (198 resets) in 28 ms. (138 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (186 resets) in 25 ms. (153 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (177 resets) in 19 ms. (200 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (175 resets) in 25 ms. (154 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (174 resets) in 20 ms. (190 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (188 resets) in 24 ms. (160 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (179 resets) in 21 ms. (181 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (187 resets) in 24 ms. (160 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (197 resets) in 23 ms. (166 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (177 resets) in 19 ms. (200 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (186 resets) in 23 ms. (166 steps per ms) remains 55/55 properties
Interrupted probabilistic random walk after 252919 steps, run timeout after 3001 ms. (steps per millisecond=84 ) properties seen :29 out of 55
Probabilistic random walk after 252919 steps, saw 119847 distinct states, run finished after 3017 ms. (steps per millisecond=83 ) properties seen :29
[2025-06-05 21:11:12] [INFO ] Invariant cache hit.
[2025-06-05 21:11:12] [INFO ] State equation strengthened by 255 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp52 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 80/111 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 44/155 variables, 3/5 constraints. Problems are: Problem set: 1 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 25 unsolved
At refinement iteration 5 (OVERLAPS) 315/470 variables, 155/160 constraints. Problems are: Problem set: 1 solved, 25 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/470 variables, 190/350 constraints. Problems are: Problem set: 1 solved, 25 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/470 variables, 0/350 constraints. Problems are: Problem set: 1 solved, 25 unsolved
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp40 is UNSAT
Problem AtomicPropp49 is UNSAT
Problem AtomicPropp54 is UNSAT
At refinement iteration 8 (OVERLAPS) 91/561 variables, 26/376 constraints. Problems are: Problem set: 7 solved, 19 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/561 variables, 65/441 constraints. Problems are: Problem set: 7 solved, 19 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/561 variables, 0/441 constraints. Problems are: Problem set: 7 solved, 19 unsolved
At refinement iteration 11 (OVERLAPS) 0/561 variables, 0/441 constraints. Problems are: Problem set: 7 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 561/561 variables, and 441 constraints, problems are : Problem set: 7 solved, 19 unsolved in 3414 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 181/181 constraints, ReadFeed: 255/255 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 19 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 86/106 variables, 2/2 constraints. Problems are: Problem set: 7 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/2 constraints. Problems are: Problem set: 7 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 44/150 variables, 3/5 constraints. Problems are: Problem set: 7 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 0/5 constraints. Problems are: Problem set: 7 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 263/413 variables, 150/155 constraints. Problems are: Problem set: 7 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/413 variables, 138/293 constraints. Problems are: Problem set: 7 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/413 variables, 0/293 constraints. Problems are: Problem set: 7 solved, 19 unsolved
At refinement iteration 8 (OVERLAPS) 148/561 variables, 31/324 constraints. Problems are: Problem set: 7 solved, 19 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/561 variables, 117/441 constraints. Problems are: Problem set: 7 solved, 19 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/561 variables, 19/460 constraints. Problems are: Problem set: 7 solved, 19 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 561/561 variables, and 460 constraints, problems are : Problem set: 7 solved, 19 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 181/181 constraints, ReadFeed: 255/255 constraints, PredecessorRefiner: 19/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8470ms problems are : Problem set: 7 solved, 19 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20 out of 181 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 181/181 places, 380/380 transitions.
Graph (complete) has 662 edges and 181 vertex of which 180 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 180 transition count 378
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 19 place count 164 transition count 267
Iterating global reduction 1 with 16 rules applied. Total rules applied 35 place count 164 transition count 267
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 42 place count 164 transition count 260
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 57 place count 149 transition count 245
Iterating global reduction 2 with 15 rules applied. Total rules applied 72 place count 149 transition count 245
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 77 place count 149 transition count 240
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 85 place count 141 transition count 230
Iterating global reduction 3 with 8 rules applied. Total rules applied 93 place count 141 transition count 230
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 97 place count 141 transition count 226
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 100 place count 138 transition count 223
Iterating global reduction 4 with 3 rules applied. Total rules applied 103 place count 138 transition count 223
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 106 place count 135 transition count 220
Iterating global reduction 4 with 3 rules applied. Total rules applied 109 place count 135 transition count 220
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 111 place count 133 transition count 218
Iterating global reduction 4 with 2 rules applied. Total rules applied 113 place count 133 transition count 218
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 120 place count 133 transition count 211
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 122 place count 131 transition count 209
Iterating global reduction 5 with 2 rules applied. Total rules applied 124 place count 131 transition count 209
Applied a total of 124 rules in 60 ms. Remains 131 /181 variables (removed 50) and now considering 209/380 (removed 171) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 131/181 places, 209/380 transitions.
RANDOM walk for 40000 steps (8983 resets) in 399 ms. (100 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (196 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (182 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (192 resets) in 15 ms. (250 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (198 resets) in 23 ms. (166 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (187 resets) in 18 ms. (210 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (196 resets) in 16 ms. (235 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (173 resets) in 16 ms. (235 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (213 resets) in 16 ms. (235 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (198 resets) in 76 ms. (52 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (228 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (223 resets) in 20 ms. (190 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (196 resets) in 22 ms. (174 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (195 resets) in 21 ms. (182 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (187 resets) in 18 ms. (210 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4001 steps (197 resets) in 21 ms. (181 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (196 resets) in 15 ms. (250 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (193 resets) in 12 ms. (307 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (201 resets) in 15 ms. (250 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (191 resets) in 14 ms. (266 steps per ms) remains 19/19 properties
Interrupted probabilistic random walk after 291636 steps, run timeout after 3001 ms. (steps per millisecond=97 ) properties seen :0 out of 19
Probabilistic random walk after 291636 steps, saw 129456 distinct states, run finished after 3001 ms. (steps per millisecond=97 ) properties seen :0
// Phase 1: matrix 209 rows 131 cols
[2025-06-05 21:11:24] [INFO ] Computed 4 invariants in 3 ms
[2025-06-05 21:11:24] [INFO ] State equation strengthened by 119 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 65/85 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 11/96 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:24] [INFO ] Deduced a trap composed of 26 places in 33 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 197/293 variables, 96/101 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/293 variables, 107/208 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/293 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 19 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 47/340 variables, 35/243 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/340 variables, 12/255 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/340 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 12 (OVERLAPS) 0/340 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 340/340 variables, and 255 constraints, problems are : Problem set: 0 solved, 19 unsolved in 2159 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 131/131 constraints, ReadFeed: 119/119 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 65/85 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 11/96 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 197/293 variables, 96/101 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/293 variables, 107/208 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/293 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 47/340 variables, 35/243 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/340 variables, 12/255 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/340 variables, 19/274 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/340 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 13 (OVERLAPS) 0/340 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 340/340 variables, and 274 constraints, problems are : Problem set: 0 solved, 19 unsolved in 9178 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 131/131 constraints, ReadFeed: 119/119 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11359ms problems are : Problem set: 0 solved, 19 unsolved
Fused 19 Parikh solutions to 18 different solutions.
Parikh walk visited 0 properties in 1622 ms.
Support contains 20 out of 131 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 131/131 places, 209/209 transitions.
Applied a total of 0 rules in 12 ms. Remains 131 /131 variables (removed 0) and now considering 209/209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 131/131 places, 209/209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 131/131 places, 209/209 transitions.
Applied a total of 0 rules in 9 ms. Remains 131 /131 variables (removed 0) and now considering 209/209 (removed 0) transitions.
[2025-06-05 21:11:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:11:37] [INFO ] Implicit Places using invariants in 78 ms returned []
[2025-06-05 21:11:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:11:37] [INFO ] State equation strengthened by 119 read => feed constraints.
[2025-06-05 21:11:38] [INFO ] Implicit Places using invariants and state equation in 861 ms returned []
Implicit Place search using SMT with State Equation took 940 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 21:11:38] [INFO ] Redundant transitions in 12 ms returned []
Running 208 sub problems to find dead transitions.
[2025-06-05 21:11:38] [INFO ] Invariant cache hit.
[2025-06-05 21:11:38] [INFO ] State equation strengthened by 119 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/130 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (OVERLAPS) 1/131 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 5 (OVERLAPS) 209/340 variables, 131/135 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/340 variables, 119/254 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/340 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 8 (OVERLAPS) 0/340 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 208 unsolved
No progress, stopping.
After SMT solving in domain Real declared 340/340 variables, and 254 constraints, problems are : Problem set: 0 solved, 208 unsolved in 21878 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 131/131 constraints, ReadFeed: 119/119 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 208 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/130 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (OVERLAPS) 1/131 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 5 (OVERLAPS) 209/340 variables, 131/135 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/340 variables, 119/254 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/340 variables, 208/462 constraints. Problems are: Problem set: 0 solved, 208 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:25] [INFO ] Deduced a trap composed of 52 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:27] [INFO ] Deduced a trap composed of 54 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:28] [INFO ] Deduced a trap composed of 21 places in 43 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 340/340 variables, and 465 constraints, problems are : Problem set: 0 solved, 208 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 131/131 constraints, ReadFeed: 119/119 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 52005ms problems are : Problem set: 0 solved, 208 unsolved
Search for dead transitions found 0 dead transitions in 52005ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52978 ms. Remains : 131/131 places, 209/209 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 131 transition count 203
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 126 transition count 203
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 11 place count 126 transition count 189
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 39 place count 112 transition count 189
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 57 place count 103 transition count 180
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 60 place count 103 transition count 180
Applied a total of 60 rules in 22 ms. Remains 103 /131 variables (removed 28) and now considering 180/209 (removed 29) transitions.
Running SMT prover for 19 properties.
// Phase 1: matrix 180 rows 103 cols
[2025-06-05 21:12:30] [INFO ] Computed 4 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 21:12:30] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-05 21:12:30] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2025-06-05 21:12:31] [INFO ] After 678ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:19
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 21:12:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-05 21:12:31] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-05 21:12:31] [INFO ] After 457ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:31] [INFO ] Deduced a trap composed of 42 places in 40 ms of which 2 ms to minimize.
[2025-06-05 21:12:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:32] [INFO ] Deduced a trap composed of 13 places in 39 ms of which 2 ms to minimize.
[2025-06-05 21:12:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:32] [INFO ] Deduced a trap composed of 46 places in 45 ms of which 4 ms to minimize.
[2025-06-05 21:12:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
TRAPS : Iteration 1
[2025-06-05 21:12:33] [INFO ] After 1750ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :19
[2025-06-05 21:12:33] [INFO ] After 2280ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :19
Over-approximation ignoring read arcs solved 0 properties in 3008 ms.
Successfully simplified 7 atomic propositions for a total of 16 simplifications.
FORMULA SieveSingleMsgMbox-PT-d1m18-CTLFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-05 21:12:33] [INFO ] Flatten gal took : 21 ms
[2025-06-05 21:12:33] [INFO ] Flatten gal took : 19 ms
[2025-06-05 21:12:33] [INFO ] Input system was already deterministic with 380 transitions.
Support contains 37 out of 181 places (down from 39) after GAL structural reductions.
FORMULA SieveSingleMsgMbox-PT-d1m18-CTLFireability-2023-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 51 stabilizing places and 85 stable transitions
Graph (complete) has 729 edges and 181 vertex of which 180 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 181/181 places, 380/380 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 151 transition count 198
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 151 transition count 198
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 66 place count 151 transition count 192
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 92 place count 125 transition count 164
Iterating global reduction 1 with 26 rules applied. Total rules applied 118 place count 125 transition count 164
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 126 place count 125 transition count 156
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 144 place count 107 transition count 136
Iterating global reduction 2 with 18 rules applied. Total rules applied 162 place count 107 transition count 136
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 173 place count 107 transition count 125
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 179 place count 101 transition count 119
Iterating global reduction 3 with 6 rules applied. Total rules applied 185 place count 101 transition count 119
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 191 place count 95 transition count 113
Iterating global reduction 3 with 6 rules applied. Total rules applied 197 place count 95 transition count 113
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 201 place count 91 transition count 108
Iterating global reduction 3 with 4 rules applied. Total rules applied 205 place count 91 transition count 108
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 207 place count 91 transition count 106
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 210 place count 88 transition count 103
Iterating global reduction 4 with 3 rules applied. Total rules applied 213 place count 88 transition count 103
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 215 place count 86 transition count 100
Iterating global reduction 4 with 2 rules applied. Total rules applied 217 place count 86 transition count 100
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 218 place count 85 transition count 99
Iterating global reduction 4 with 1 rules applied. Total rules applied 219 place count 85 transition count 99
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 220 place count 84 transition count 98
Iterating global reduction 4 with 1 rules applied. Total rules applied 221 place count 84 transition count 98
Applied a total of 221 rules in 30 ms. Remains 84 /181 variables (removed 97) and now considering 98/380 (removed 282) transitions.
// Phase 1: matrix 98 rows 84 cols
[2025-06-05 21:12:33] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:12:33] [INFO ] Implicit Places using invariants in 53 ms returned []
[2025-06-05 21:12:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:12:33] [INFO ] State equation strengthened by 44 read => feed constraints.
[2025-06-05 21:12:33] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 21:12:33] [INFO ] Redundant transitions in 3 ms returned []
Running 97 sub problems to find dead transitions.
[2025-06-05 21:12:33] [INFO ] Invariant cache hit.
[2025-06-05 21:12:33] [INFO ] State equation strengthened by 44 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (OVERLAPS) 1/84 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 97 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:34] [INFO ] Deduced a trap composed of 25 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:34] [INFO ] Deduced a trap composed of 25 places in 33 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 98/182 variables, 84/91 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/182 variables, 44/135 constraints. Problems are: Problem set: 0 solved, 97 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:36] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:36] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/182 variables, 2/137 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 10 (OVERLAPS) 0/182 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 182/182 variables, and 137 constraints, problems are : Problem set: 0 solved, 97 unsolved in 4347 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 84/84 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (OVERLAPS) 1/84 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 97 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:38] [INFO ] Deduced a trap composed of 25 places in 38 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (OVERLAPS) 98/182 variables, 84/94 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/182 variables, 44/138 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 97/235 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 11 (OVERLAPS) 0/182 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Int declared 182/182 variables, and 235 constraints, problems are : Problem set: 0 solved, 97 unsolved in 12770 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 84/84 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17146ms problems are : Problem set: 0 solved, 97 unsolved
Search for dead transitions found 0 dead transitions in 17147ms
Starting structural reductions in SI_CTL mode, iteration 1 : 84/181 places, 98/380 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 17445 ms. Remains : 84/181 places, 98/380 transitions.
[2025-06-05 21:12:51] [INFO ] Flatten gal took : 8 ms
[2025-06-05 21:12:51] [INFO ] Flatten gal took : 6 ms
[2025-06-05 21:12:51] [INFO ] Input system was already deterministic with 98 transitions.
[2025-06-05 21:12:51] [INFO ] Flatten gal took : 9 ms
[2025-06-05 21:12:51] [INFO ] Flatten gal took : 5 ms
[2025-06-05 21:12:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15972701262523962280.gal : 2 ms
RANDOM walk for 40000 steps (9000 resets) in 142 ms. (279 steps per ms) remains 1/1 properties
[2025-06-05 21:12:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8943176039126734531.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15972701262523962280.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8943176039126734531.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :
BEST_FIRST walk for 40003 steps (1955 resets) in 127 ms. (312 steps per ms) remains 1/1 properties

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality8943176039126734531.prop.
Finished probabilistic random walk after 4097 steps, run visited all 1 properties in 9 ms. (steps per millisecond=455 )
Probabilistic random walk after 4097 steps, saw 1879 distinct states, run finished after 12 ms. (steps per millisecond=341 ) properties seen :1
FORMULA SieveSingleMsgMbox-PT-d1m18-CTLFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 380/380 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 157 transition count 234
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 157 transition count 234
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 51 place count 157 transition count 231
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 72 place count 136 transition count 209
Iterating global reduction 1 with 21 rules applied. Total rules applied 93 place count 136 transition count 209
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 98 place count 136 transition count 204
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 111 place count 123 transition count 189
Iterating global reduction 2 with 13 rules applied. Total rules applied 124 place count 123 transition count 189
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 132 place count 123 transition count 181
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 136 place count 119 transition count 177
Iterating global reduction 3 with 4 rules applied. Total rules applied 140 place count 119 transition count 177
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 144 place count 115 transition count 173
Iterating global reduction 3 with 4 rules applied. Total rules applied 148 place count 115 transition count 173
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 151 place count 112 transition count 169
Iterating global reduction 3 with 3 rules applied. Total rules applied 154 place count 112 transition count 169
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 159 place count 112 transition count 164
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 162 place count 109 transition count 161
Iterating global reduction 4 with 3 rules applied. Total rules applied 165 place count 109 transition count 161
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 166 place count 108 transition count 160
Iterating global reduction 4 with 1 rules applied. Total rules applied 167 place count 108 transition count 160
Applied a total of 167 rules in 17 ms. Remains 108 /181 variables (removed 73) and now considering 160/380 (removed 220) transitions.
// Phase 1: matrix 160 rows 108 cols
[2025-06-05 21:12:51] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:12:51] [INFO ] Implicit Places using invariants in 70 ms returned []
[2025-06-05 21:12:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:12:51] [INFO ] State equation strengthened by 86 read => feed constraints.
[2025-06-05 21:12:51] [INFO ] Implicit Places using invariants and state equation in 396 ms returned []
Implicit Place search using SMT with State Equation took 467 ms to find 0 implicit places.
Running 159 sub problems to find dead transitions.
[2025-06-05 21:12:51] [INFO ] Invariant cache hit.
[2025-06-05 21:12:51] [INFO ] State equation strengthened by 86 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:52] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 4 (OVERLAPS) 1/108 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:53] [INFO ] Deduced a trap composed of 33 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:53] [INFO ] Deduced a trap composed of 33 places in 40 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 7 (OVERLAPS) 160/268 variables, 108/116 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/268 variables, 86/202 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:56] [INFO ] Deduced a trap composed of 36 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:57] [INFO ] Deduced a trap composed of 31 places in 64 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:57] [INFO ] Deduced a trap composed of 31 places in 56 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:57] [INFO ] Deduced a trap composed of 32 places in 59 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:57] [INFO ] Deduced a trap composed of 30 places in 61 ms of which 9 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/268 variables, 5/207 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/268 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:02] [INFO ] Deduced a trap composed of 30 places in 65 ms of which 9 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/268 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/268 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 13 (OVERLAPS) 0/268 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 159 unsolved
No progress, stopping.
After SMT solving in domain Real declared 268/268 variables, and 208 constraints, problems are : Problem set: 0 solved, 159 unsolved in 16782 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 108/108 constraints, ReadFeed: 86/86 constraints, PredecessorRefiner: 159/159 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 4 (OVERLAPS) 1/108 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:09] [INFO ] Deduced a trap composed of 33 places in 57 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/108 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 8 (OVERLAPS) 160/268 variables, 108/123 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/268 variables, 86/209 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/268 variables, 159/368 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:19] [INFO ] Deduced a trap along path composed of 4 places in 38 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:19] [INFO ] Deduced a trap along path composed of 20 places in 41 ms of which 4 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/268 variables, 2/370 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/268 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 268/268 variables, and 370 constraints, problems are : Problem set: 0 solved, 159 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 108/108 constraints, ReadFeed: 86/86 constraints, PredecessorRefiner: 159/159 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 46867ms problems are : Problem set: 0 solved, 159 unsolved
Search for dead transitions found 0 dead transitions in 46868ms
Starting structural reductions in LTL mode, iteration 1 : 108/181 places, 160/380 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47355 ms. Remains : 108/181 places, 160/380 transitions.
[2025-06-05 21:13:38] [INFO ] Flatten gal took : 10 ms
[2025-06-05 21:13:38] [INFO ] Flatten gal took : 6 ms
[2025-06-05 21:13:38] [INFO ] Input system was already deterministic with 160 transitions.
[2025-06-05 21:13:38] [INFO ] Flatten gal took : 6 ms
[2025-06-05 21:13:38] [INFO ] Flatten gal took : 10 ms
[2025-06-05 21:13:38] [INFO ] Time to serialize gal into /tmp/CTLFireability15005822487684982557.gal : 12 ms
[2025-06-05 21:13:38] [INFO ] Time to serialize properties into /tmp/CTLFireability10897265702407731515.ctl : 8 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15005822487684982557.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10897265702407731515.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-05 21:14:08] [INFO ] Flatten gal took : 6 ms
[2025-06-05 21:14:08] [INFO ] Applying decomposition
[2025-06-05 21:14:08] [INFO ] Flatten gal took : 6 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/graph8915676677408597316.txt' '-o' '/tmp/graph8915676677408597316.bin' '-w' '/tmp/graph8915676677408597316.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8915676677408597316.bin' '-l' '-1' '-v' '-w' '/tmp/graph8915676677408597316.weights' '-q' '0' '-e' '0.001'
[2025-06-05 21:14:08] [INFO ] Decomposing Gal with order
[2025-06-05 21:14:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 21:14:08] [INFO ] Removed a total of 158 redundant transitions.
[2025-06-05 21:14:08] [INFO ] Flatten gal took : 109 ms
[2025-06-05 21:14:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 115 labels/synchronizations in 19 ms.
[2025-06-05 21:14:09] [INFO ] Time to serialize gal into /tmp/CTLFireability3497477152692668105.gal : 6 ms
[2025-06-05 21:14:09] [INFO ] Time to serialize properties into /tmp/CTLFireability12202155251514633508.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3497477152692668105.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12202155251514633508.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 380/380 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 154 transition count 231
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 154 transition count 231
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 63 place count 154 transition count 222
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 86 place count 131 transition count 197
Iterating global reduction 1 with 23 rules applied. Total rules applied 109 place count 131 transition count 197
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 115 place count 131 transition count 191
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 131 place count 115 transition count 173
Iterating global reduction 2 with 16 rules applied. Total rules applied 147 place count 115 transition count 173
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 159 place count 115 transition count 161
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 163 place count 111 transition count 157
Iterating global reduction 3 with 4 rules applied. Total rules applied 167 place count 111 transition count 157
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 171 place count 107 transition count 153
Iterating global reduction 3 with 4 rules applied. Total rules applied 175 place count 107 transition count 153
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 178 place count 104 transition count 149
Iterating global reduction 3 with 3 rules applied. Total rules applied 181 place count 104 transition count 149
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 183 place count 102 transition count 147
Iterating global reduction 3 with 2 rules applied. Total rules applied 185 place count 102 transition count 147
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 187 place count 100 transition count 144
Iterating global reduction 3 with 2 rules applied. Total rules applied 189 place count 100 transition count 144
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 190 place count 99 transition count 143
Iterating global reduction 3 with 1 rules applied. Total rules applied 191 place count 99 transition count 143
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 192 place count 98 transition count 142
Iterating global reduction 3 with 1 rules applied. Total rules applied 193 place count 98 transition count 142
Applied a total of 193 rules in 26 ms. Remains 98 /181 variables (removed 83) and now considering 142/380 (removed 238) transitions.
// Phase 1: matrix 142 rows 98 cols
[2025-06-05 21:14:39] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:14:39] [INFO ] Implicit Places using invariants in 82 ms returned []
[2025-06-05 21:14:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:14:39] [INFO ] State equation strengthened by 78 read => feed constraints.
[2025-06-05 21:14:39] [INFO ] Implicit Places using invariants and state equation in 321 ms returned []
Implicit Place search using SMT with State Equation took 405 ms to find 0 implicit places.
Running 141 sub problems to find dead transitions.
[2025-06-05 21:14:39] [INFO ] Invariant cache hit.
[2025-06-05 21:14:39] [INFO ] State equation strengthened by 78 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (OVERLAPS) 1/98 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 141 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:40] [INFO ] Deduced a trap composed of 30 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:41] [INFO ] Deduced a trap composed of 30 places in 41 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (OVERLAPS) 142/240 variables, 98/105 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/240 variables, 78/183 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/240 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 141 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/240 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Real declared 240/240 variables, and 183 constraints, problems are : Problem set: 0 solved, 141 unsolved in 9463 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 98/98 constraints, ReadFeed: 78/78 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 141 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (OVERLAPS) 1/98 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (OVERLAPS) 142/240 variables, 98/105 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/240 variables, 78/183 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/240 variables, 141/324 constraints. Problems are: Problem set: 0 solved, 141 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:15:02] [INFO ] Deduced a trap along path composed of 4 places in 26 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/240 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 141 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 325 constraints, problems are : Problem set: 0 solved, 141 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 98/98 constraints, ReadFeed: 78/78 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 39528ms problems are : Problem set: 0 solved, 141 unsolved
Search for dead transitions found 0 dead transitions in 39529ms
Starting structural reductions in LTL mode, iteration 1 : 98/181 places, 142/380 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39963 ms. Remains : 98/181 places, 142/380 transitions.
[2025-06-05 21:15:19] [INFO ] Flatten gal took : 6 ms
[2025-06-05 21:15:19] [INFO ] Flatten gal took : 6 ms
[2025-06-05 21:15:19] [INFO ] Input system was already deterministic with 142 transitions.
[2025-06-05 21:15:19] [INFO ] Flatten gal took : 6 ms
[2025-06-05 21:15:19] [INFO ] Flatten gal took : 6 ms
[2025-06-05 21:15:19] [INFO ] Time to serialize gal into /tmp/CTLFireability2627681517543631713.gal : 2 ms
[2025-06-05 21:15:19] [INFO ] Time to serialize properties into /tmp/CTLFireability9955773963518531420.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2627681517543631713.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9955773963518531420.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-05 21:15:49] [INFO ] Flatten gal took : 16 ms
[2025-06-05 21:15:49] [INFO ] Applying decomposition
[2025-06-05 21:15:49] [INFO ] Flatten gal took : 7 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/graph1609841140514544451.txt' '-o' '/tmp/graph1609841140514544451.bin' '-w' '/tmp/graph1609841140514544451.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1609841140514544451.bin' '-l' '-1' '-v' '-w' '/tmp/graph1609841140514544451.weights' '-q' '0' '-e' '0.001'
[2025-06-05 21:15:49] [INFO ] Decomposing Gal with order
[2025-06-05 21:15:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 21:15:49] [INFO ] Removed a total of 101 redundant transitions.
[2025-06-05 21:15:49] [INFO ] Flatten gal took : 12 ms
[2025-06-05 21:15:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 74 labels/synchronizations in 4 ms.
[2025-06-05 21:15:49] [INFO ] Time to serialize gal into /tmp/CTLFireability18091341847479616249.gal : 7 ms
[2025-06-05 21:15:49] [INFO ] Time to serialize properties into /tmp/CTLFireability17768512819267829334.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18091341847479616249.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17768512819267829334.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 380/380 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 154 transition count 231
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 154 transition count 231
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 63 place count 154 transition count 222
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 86 place count 131 transition count 197
Iterating global reduction 1 with 23 rules applied. Total rules applied 109 place count 131 transition count 197
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 115 place count 131 transition count 191
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 130 place count 116 transition count 174
Iterating global reduction 2 with 15 rules applied. Total rules applied 145 place count 116 transition count 174
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 156 place count 116 transition count 163
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 160 place count 112 transition count 159
Iterating global reduction 3 with 4 rules applied. Total rules applied 164 place count 112 transition count 159
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 167 place count 109 transition count 156
Iterating global reduction 3 with 3 rules applied. Total rules applied 170 place count 109 transition count 156
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 172 place count 107 transition count 153
Iterating global reduction 3 with 2 rules applied. Total rules applied 174 place count 107 transition count 153
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 176 place count 105 transition count 151
Iterating global reduction 3 with 2 rules applied. Total rules applied 178 place count 105 transition count 151
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 179 place count 104 transition count 150
Iterating global reduction 3 with 1 rules applied. Total rules applied 180 place count 104 transition count 150
Applied a total of 180 rules in 14 ms. Remains 104 /181 variables (removed 77) and now considering 150/380 (removed 230) transitions.
// Phase 1: matrix 150 rows 104 cols
[2025-06-05 21:16:19] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:16:19] [INFO ] Implicit Places using invariants in 168 ms returned []
[2025-06-05 21:16:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:16:19] [INFO ] State equation strengthened by 81 read => feed constraints.
[2025-06-05 21:16:20] [INFO ] Implicit Places using invariants and state equation in 458 ms returned []
Implicit Place search using SMT with State Equation took 650 ms to find 0 implicit places.
Running 149 sub problems to find dead transitions.
[2025-06-05 21:16:20] [INFO ] Invariant cache hit.
[2025-06-05 21:16:20] [INFO ] State equation strengthened by 81 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 3 (OVERLAPS) 1/104 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 149 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:16:21] [INFO ] Deduced a trap composed of 32 places in 67 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:16:21] [INFO ] Deduced a trap composed of 32 places in 61 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 6 (OVERLAPS) 150/254 variables, 104/111 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/254 variables, 81/192 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/254 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 149 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/254 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 149 unsolved
No progress, stopping.
After SMT solving in domain Real declared 254/254 variables, and 192 constraints, problems are : Problem set: 0 solved, 149 unsolved in 8980 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 104/104 constraints, ReadFeed: 81/81 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 149 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 3 (OVERLAPS) 1/104 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 6 (OVERLAPS) 150/254 variables, 104/111 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/254 variables, 81/192 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/254 variables, 149/341 constraints. Problems are: Problem set: 0 solved, 149 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:16:33] [INFO ] Deduced a trap composed of 33 places in 36 ms of which 8 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/254 variables, 1/342 constraints. Problems are: Problem set: 0 solved, 149 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:16:48] [INFO ] Deduced a trap along path composed of 4 places in 15 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/254 variables, 1/343 constraints. Problems are: Problem set: 0 solved, 149 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 254/254 variables, and 343 constraints, problems are : Problem set: 0 solved, 149 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 104/104 constraints, ReadFeed: 81/81 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 39051ms problems are : Problem set: 0 solved, 149 unsolved
Search for dead transitions found 0 dead transitions in 39052ms
Starting structural reductions in LTL mode, iteration 1 : 104/181 places, 150/380 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39716 ms. Remains : 104/181 places, 150/380 transitions.
[2025-06-05 21:16:59] [INFO ] Flatten gal took : 8 ms
[2025-06-05 21:16:59] [INFO ] Flatten gal took : 15 ms
[2025-06-05 21:16:59] [INFO ] Input system was already deterministic with 150 transitions.
[2025-06-05 21:16:59] [INFO ] Flatten gal took : 5 ms
[2025-06-05 21:16:59] [INFO ] Flatten gal took : 29 ms
[2025-06-05 21:16:59] [INFO ] Time to serialize gal into /tmp/CTLFireability13872876229704252529.gal : 2 ms
[2025-06-05 21:16:59] [INFO ] Time to serialize properties into /tmp/CTLFireability7675329327680630420.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13872876229704252529.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7675329327680630420.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-05 21:17:29] [INFO ] Flatten gal took : 10 ms
[2025-06-05 21:17:29] [INFO ] Applying decomposition
[2025-06-05 21:17:29] [INFO ] Flatten gal took : 6 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/graph5054881905936492662.txt' '-o' '/tmp/graph5054881905936492662.bin' '-w' '/tmp/graph5054881905936492662.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5054881905936492662.bin' '-l' '-1' '-v' '-w' '/tmp/graph5054881905936492662.weights' '-q' '0' '-e' '0.001'
[2025-06-05 21:17:29] [INFO ] Decomposing Gal with order
[2025-06-05 21:17:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 21:17:29] [INFO ] Removed a total of 113 redundant transitions.
[2025-06-05 21:17:29] [INFO ] Flatten gal took : 16 ms
[2025-06-05 21:17:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 79 labels/synchronizations in 8 ms.
[2025-06-05 21:17:29] [INFO ] Time to serialize gal into /tmp/CTLFireability17323427413007112037.gal : 6 ms
[2025-06-05 21:17:29] [INFO ] Time to serialize properties into /tmp/CTLFireability10895824442333603160.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17323427413007112037.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10895824442333603160.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 380/380 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 163 transition count 300
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 163 transition count 300
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 50 place count 163 transition count 286
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 65 place count 148 transition count 269
Iterating global reduction 1 with 15 rules applied. Total rules applied 80 place count 148 transition count 269
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 82 place count 148 transition count 267
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 92 place count 138 transition count 256
Iterating global reduction 2 with 10 rules applied. Total rules applied 102 place count 138 transition count 256
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 118 place count 138 transition count 240
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 121 place count 135 transition count 237
Iterating global reduction 3 with 3 rules applied. Total rules applied 124 place count 135 transition count 237
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 126 place count 133 transition count 235
Iterating global reduction 3 with 2 rules applied. Total rules applied 128 place count 133 transition count 235
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 129 place count 132 transition count 234
Iterating global reduction 3 with 1 rules applied. Total rules applied 130 place count 132 transition count 234
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 131 place count 131 transition count 233
Iterating global reduction 3 with 1 rules applied. Total rules applied 132 place count 131 transition count 233
Applied a total of 132 rules in 19 ms. Remains 131 /181 variables (removed 50) and now considering 233/380 (removed 147) transitions.
// Phase 1: matrix 233 rows 131 cols
[2025-06-05 21:17:59] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:17:59] [INFO ] Implicit Places using invariants in 74 ms returned []
[2025-06-05 21:17:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:17:59] [INFO ] State equation strengthened by 142 read => feed constraints.
[2025-06-05 21:18:00] [INFO ] Implicit Places using invariants and state equation in 797 ms returned []
Implicit Place search using SMT with State Equation took 906 ms to find 0 implicit places.
Running 232 sub problems to find dead transitions.
[2025-06-05 21:18:00] [INFO ] Invariant cache hit.
[2025-06-05 21:18:00] [INFO ] State equation strengthened by 142 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/130 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (OVERLAPS) 1/131 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:18:03] [INFO ] Deduced a trap composed of 41 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:18:03] [INFO ] Deduced a trap composed of 41 places in 62 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/131 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (OVERLAPS) 233/364 variables, 131/138 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/364 variables, 142/280 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:18:09] [INFO ] Deduced a trap composed of 13 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:18:10] [INFO ] Deduced a trap composed of 37 places in 77 ms of which 12 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/364 variables, 2/282 constraints. Problems are: Problem set: 0 solved, 232 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/364 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 10 (OVERLAPS) 0/364 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 364/364 variables, and 282 constraints, problems are : Problem set: 0 solved, 232 unsolved in 24080 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 131/131 constraints, ReadFeed: 142/142 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/130 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 1/131 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/131 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/131 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (OVERLAPS) 233/364 variables, 131/140 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/364 variables, 142/282 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/364 variables, 232/514 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:18:41] [INFO ] Deduced a trap composed of 35 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:18:41] [INFO ] Deduced a trap composed of 50 places in 47 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/364 variables, 2/516 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 364/364 variables, and 516 constraints, problems are : Problem set: 0 solved, 232 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 131/131 constraints, ReadFeed: 142/142 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54188ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 54189ms
Starting structural reductions in LTL mode, iteration 1 : 131/181 places, 233/380 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55118 ms. Remains : 131/181 places, 233/380 transitions.
[2025-06-05 21:18:54] [INFO ] Flatten gal took : 6 ms
[2025-06-05 21:18:54] [INFO ] Flatten gal took : 8 ms
[2025-06-05 21:18:54] [INFO ] Input system was already deterministic with 233 transitions.
[2025-06-05 21:18:54] [INFO ] Flatten gal took : 6 ms
[2025-06-05 21:18:54] [INFO ] Flatten gal took : 9 ms
[2025-06-05 21:18:54] [INFO ] Time to serialize gal into /tmp/CTLFireability6095392437703322979.gal : 1 ms
[2025-06-05 21:18:54] [INFO ] Time to serialize properties into /tmp/CTLFireability16450283467311199840.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6095392437703322979.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16450283467311199840.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-05 21:19:24] [INFO ] Flatten gal took : 6 ms
[2025-06-05 21:19:24] [INFO ] Applying decomposition
[2025-06-05 21:19:24] [INFO ] Flatten gal took : 6 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/graph5942429010609949289.txt' '-o' '/tmp/graph5942429010609949289.bin' '-w' '/tmp/graph5942429010609949289.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5942429010609949289.bin' '-l' '-1' '-v' '-w' '/tmp/graph5942429010609949289.weights' '-q' '0' '-e' '0.001'
[2025-06-05 21:19:24] [INFO ] Decomposing Gal with order
[2025-06-05 21:19:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 21:19:24] [INFO ] Removed a total of 155 redundant transitions.
[2025-06-05 21:19:24] [INFO ] Flatten gal took : 13 ms
[2025-06-05 21:19:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 123 labels/synchronizations in 7 ms.
[2025-06-05 21:19:24] [INFO ] Time to serialize gal into /tmp/CTLFireability6361837111997307972.gal : 2 ms
[2025-06-05 21:19:24] [INFO ] Time to serialize properties into /tmp/CTLFireability11295622906729629011.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6361837111997307972.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11295622906729629011.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 181/181 places, 380/380 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 151 transition count 198
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 151 transition count 198
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 66 place count 151 transition count 192
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 92 place count 125 transition count 164
Iterating global reduction 1 with 26 rules applied. Total rules applied 118 place count 125 transition count 164
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 126 place count 125 transition count 156
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 144 place count 107 transition count 136
Iterating global reduction 2 with 18 rules applied. Total rules applied 162 place count 107 transition count 136
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 173 place count 107 transition count 125
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 179 place count 101 transition count 119
Iterating global reduction 3 with 6 rules applied. Total rules applied 185 place count 101 transition count 119
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 191 place count 95 transition count 113
Iterating global reduction 3 with 6 rules applied. Total rules applied 197 place count 95 transition count 113
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 201 place count 91 transition count 108
Iterating global reduction 3 with 4 rules applied. Total rules applied 205 place count 91 transition count 108
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 207 place count 91 transition count 106
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 210 place count 88 transition count 103
Iterating global reduction 4 with 3 rules applied. Total rules applied 213 place count 88 transition count 103
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 215 place count 86 transition count 100
Iterating global reduction 4 with 2 rules applied. Total rules applied 217 place count 86 transition count 100
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 218 place count 85 transition count 99
Iterating global reduction 4 with 1 rules applied. Total rules applied 219 place count 85 transition count 99
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 220 place count 84 transition count 98
Iterating global reduction 4 with 1 rules applied. Total rules applied 221 place count 84 transition count 98
Applied a total of 221 rules in 32 ms. Remains 84 /181 variables (removed 97) and now considering 98/380 (removed 282) transitions.
// Phase 1: matrix 98 rows 84 cols
[2025-06-05 21:19:54] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:19:55] [INFO ] Implicit Places using invariants in 159 ms returned []
[2025-06-05 21:19:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:19:55] [INFO ] State equation strengthened by 44 read => feed constraints.
[2025-06-05 21:19:55] [INFO ] Implicit Places using invariants and state equation in 206 ms returned []
Implicit Place search using SMT with State Equation took 390 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 21:19:55] [INFO ] Redundant transitions in 1 ms returned []
Running 97 sub problems to find dead transitions.
[2025-06-05 21:19:55] [INFO ] Invariant cache hit.
[2025-06-05 21:19:55] [INFO ] State equation strengthened by 44 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (OVERLAPS) 1/84 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 97 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:19:56] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:19:56] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 98/182 variables, 84/91 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/182 variables, 44/135 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/182 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (OVERLAPS) 0/182 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 182/182 variables, and 135 constraints, problems are : Problem set: 0 solved, 97 unsolved in 5163 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 84/84 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (OVERLAPS) 1/84 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 98/182 variables, 84/91 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/182 variables, 44/135 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/182 variables, 97/232 constraints. Problems are: Problem set: 0 solved, 97 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:20:03] [INFO ] Deduced a trap along path composed of 5 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:20:03] [INFO ] Deduced a trap along path composed of 4 places in 24 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 2/234 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 97 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:20:11] [INFO ] Deduced a trap along path composed of 17 places in 31 ms of which 2 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/182 variables, 1/235 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/182 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 13 (OVERLAPS) 0/182 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Int declared 182/182 variables, and 235 constraints, problems are : Problem set: 0 solved, 97 unsolved in 23743 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 84/84 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 28940ms problems are : Problem set: 0 solved, 97 unsolved
Search for dead transitions found 0 dead transitions in 28940ms
Starting structural reductions in SI_CTL mode, iteration 1 : 84/181 places, 98/380 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 29372 ms. Remains : 84/181 places, 98/380 transitions.
[2025-06-05 21:20:24] [INFO ] Flatten gal took : 9 ms
[2025-06-05 21:20:24] [INFO ] Flatten gal took : 2 ms
[2025-06-05 21:20:24] [INFO ] Input system was already deterministic with 98 transitions.
[2025-06-05 21:20:24] [INFO ] Flatten gal took : 2 ms
[2025-06-05 21:20:24] [INFO ] Flatten gal took : 3 ms
[2025-06-05 21:20:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13852928427326039516.gal : 1 ms
[2025-06-05 21:20:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1052148542567543634.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13852928427326039516.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1052148542567543634.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality1052148542567543634.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 7
RANDOM walk for 40000 steps (9024 resets) in 154 ms. (258 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :7 after 38
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :38 after 129
BEST_FIRST walk for 40002 steps (1897 resets) in 88 ms. (449 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 3856 steps, run visited all 1 properties in 8 ms. (steps per millisecond=482 )
Probabilistic random walk after 3856 steps, saw 1737 distinct states, run finished after 8 ms. (steps per millisecond=482 ) properties seen :1
FORMULA SieveSingleMsgMbox-PT-d1m18-CTLFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :129 after 293
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 380/380 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 152 transition count 202
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 152 transition count 202
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 66 place count 152 transition count 194
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 91 place count 127 transition count 167
Iterating global reduction 1 with 25 rules applied. Total rules applied 116 place count 127 transition count 167
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 124 place count 127 transition count 159
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 141 place count 110 transition count 140
Iterating global reduction 2 with 17 rules applied. Total rules applied 158 place count 110 transition count 140
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 168 place count 110 transition count 130
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 174 place count 104 transition count 124
Iterating global reduction 3 with 6 rules applied. Total rules applied 180 place count 104 transition count 124
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 185 place count 99 transition count 119
Iterating global reduction 3 with 5 rules applied. Total rules applied 190 place count 99 transition count 119
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 193 place count 96 transition count 115
Iterating global reduction 3 with 3 rules applied. Total rules applied 196 place count 96 transition count 115
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 198 place count 96 transition count 113
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 201 place count 93 transition count 110
Iterating global reduction 4 with 3 rules applied. Total rules applied 204 place count 93 transition count 110
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 205 place count 92 transition count 109
Iterating global reduction 4 with 1 rules applied. Total rules applied 206 place count 92 transition count 109
Applied a total of 206 rules in 7 ms. Remains 92 /181 variables (removed 89) and now considering 109/380 (removed 271) transitions.
// Phase 1: matrix 109 rows 92 cols
[2025-06-05 21:20:24] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:20:24] [INFO ] Implicit Places using invariants in 108 ms returned []
[2025-06-05 21:20:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:20:24] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-06-05 21:20:24] [INFO ] Implicit Places using invariants and state equation in 206 ms returned []
Implicit Place search using SMT with State Equation took 324 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2025-06-05 21:20:24] [INFO ] Invariant cache hit.
[2025-06-05 21:20:24] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 1/92 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 108 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:20:25] [INFO ] Deduced a trap composed of 28 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:20:25] [INFO ] Deduced a trap composed of 28 places in 50 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (OVERLAPS) 109/201 variables, 92/99 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/201 variables, 49/148 constraints. Problems are: Problem set: 0 solved, 108 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:20:27] [INFO ] Deduced a trap composed of 35 places in 41 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/201 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 10 (OVERLAPS) 0/201 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 149 constraints, problems are : Problem set: 0 solved, 108 unsolved in 5376 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 92/92 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 1/92 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (OVERLAPS) 109/201 variables, 92/100 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/201 variables, 49/149 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 108/257 constraints. Problems are: Problem set: 0 solved, 108 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:20:34] [INFO ] Deduced a trap along path composed of 4 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:20:34] [INFO ] Deduced a trap along path composed of 17 places in 29 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/201 variables, 2/259 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/201 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 11 (OVERLAPS) 0/201 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 259 constraints, problems are : Problem set: 0 solved, 108 unsolved in 18164 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 92/92 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 23605ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 23606ms
Starting structural reductions in LTL mode, iteration 1 : 92/181 places, 109/380 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 23940 ms. Remains : 92/181 places, 109/380 transitions.
[2025-06-05 21:20:48] [INFO ] Flatten gal took : 8 ms
[2025-06-05 21:20:48] [INFO ] Flatten gal took : 3 ms
[2025-06-05 21:20:48] [INFO ] Input system was already deterministic with 109 transitions.
[2025-06-05 21:20:48] [INFO ] Flatten gal took : 3 ms
[2025-06-05 21:20:48] [INFO ] Flatten gal took : 3 ms
[2025-06-05 21:20:48] [INFO ] Time to serialize gal into /tmp/CTLFireability13678636113779081320.gal : 0 ms
[2025-06-05 21:20:48] [INFO ] Time to serialize properties into /tmp/CTLFireability11262914795282230233.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13678636113779081320.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11262914795282230233.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.69146e+10,7.21546,181832,2,13735,5,746261,6,0,477,618688,0


Converting to forward existential form...Done !
original formula: A(!(((s1<1)||(l1187<1))) U AF(EG(AX(AG(((s1>=1)&&(l165>=1)))))))
=> equivalent forward existential formula: [((Init * !(EG(!(!(EG(!(EG(!(EX(!(!(E(TRUE U !(((s1>=1)&&(l165>=1)))))))))))))))) * !(E(!(!(EG(!(EG(!(EX(!(!(E(T...303
Reverse transition relation is NOT exact ! Due to transitions t1, t18, t22, t26, t27, t31, t33, t44, t45, t46, t51, t55, t67, t75, t82, t83, t84, t85, t86,...325
Using saturation style SCC detection
Using saturation style SCC detection
Detected timeout of ITS tools.
[2025-06-05 21:21:18] [INFO ] Flatten gal took : 5 ms
[2025-06-05 21:21:18] [INFO ] Applying decomposition
[2025-06-05 21:21:18] [INFO ] Flatten gal took : 3 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/graph4635483702467499127.txt' '-o' '/tmp/graph4635483702467499127.bin' '-w' '/tmp/graph4635483702467499127.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4635483702467499127.bin' '-l' '-1' '-v' '-w' '/tmp/graph4635483702467499127.weights' '-q' '0' '-e' '0.001'
[2025-06-05 21:21:18] [INFO ] Decomposing Gal with order
[2025-06-05 21:21:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 21:21:18] [INFO ] Removed a total of 90 redundant transitions.
[2025-06-05 21:21:18] [INFO ] Flatten gal took : 6 ms
[2025-06-05 21:21:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 69 labels/synchronizations in 19 ms.
[2025-06-05 21:21:18] [INFO ] Time to serialize gal into /tmp/CTLFireability1741314308281797764.gal : 1 ms
[2025-06-05 21:21:18] [INFO ] Time to serialize properties into /tmp/CTLFireability6351910182702347021.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1741314308281797764.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6351910182702347021.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 380/380 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 161 transition count 271
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 161 transition count 271
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 52 place count 161 transition count 259
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 68 place count 145 transition count 242
Iterating global reduction 1 with 16 rules applied. Total rules applied 84 place count 145 transition count 242
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 86 place count 145 transition count 240
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 95 place count 136 transition count 230
Iterating global reduction 2 with 9 rules applied. Total rules applied 104 place count 136 transition count 230
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 118 place count 136 transition count 216
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 119 place count 135 transition count 215
Iterating global reduction 3 with 1 rules applied. Total rules applied 120 place count 135 transition count 215
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 121 place count 134 transition count 214
Iterating global reduction 3 with 1 rules applied. Total rules applied 122 place count 134 transition count 214
Applied a total of 122 rules in 14 ms. Remains 134 /181 variables (removed 47) and now considering 214/380 (removed 166) transitions.
// Phase 1: matrix 214 rows 134 cols
[2025-06-05 21:21:48] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:21:48] [INFO ] Implicit Places using invariants in 72 ms returned []
[2025-06-05 21:21:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:21:48] [INFO ] State equation strengthened by 122 read => feed constraints.
[2025-06-05 21:21:49] [INFO ] Implicit Places using invariants and state equation in 1190 ms returned []
Implicit Place search using SMT with State Equation took 1266 ms to find 0 implicit places.
Running 213 sub problems to find dead transitions.
[2025-06-05 21:21:49] [INFO ] Invariant cache hit.
[2025-06-05 21:21:49] [INFO ] State equation strengthened by 122 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 3 (OVERLAPS) 1/134 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:21:52] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:21:52] [INFO ] Deduced a trap composed of 41 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:21:52] [INFO ] Deduced a trap composed of 41 places in 52 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:21:53] [INFO ] Deduced a trap composed of 42 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:21:53] [INFO ] Deduced a trap composed of 42 places in 53 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:21:54] [INFO ] Deduced a trap composed of 42 places in 55 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 8 (OVERLAPS) 214/348 variables, 134/145 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/348 variables, 122/267 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/348 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:22:02] [INFO ] Deduced a trap composed of 45 places in 38 ms of which 3 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/348 variables, 1/268 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/348 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 13 (OVERLAPS) 0/348 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 213 unsolved
No progress, stopping.
After SMT solving in domain Real declared 348/348 variables, and 268 constraints, problems are : Problem set: 0 solved, 213 unsolved in 27760 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 134/134 constraints, ReadFeed: 122/122 constraints, PredecessorRefiner: 213/213 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 4 (OVERLAPS) 1/134 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 7 (OVERLAPS) 214/348 variables, 134/146 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/348 variables, 122/268 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/348 variables, 213/481 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:22:32] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 3 ms to minimize.
Problem TDEAD53 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD195 is UNSAT
At refinement iteration 10 (INCLUDED_ONLY) 0/348 variables, 1/482 constraints. Problems are: Problem set: 3 solved, 210 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 348/348 variables, and 482 constraints, problems are : Problem set: 3 solved, 210 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 134/134 constraints, ReadFeed: 122/122 constraints, PredecessorRefiner: 213/213 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57861ms problems are : Problem set: 3 solved, 210 unsolved
Search for dead transitions found 3 dead transitions in 57862ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in LTL mode, iteration 1 : 134/181 places, 211/380 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 131 transition count 211
Applied a total of 3 rules in 1 ms. Remains 131 /134 variables (removed 3) and now considering 211/211 (removed 0) transitions.
// Phase 1: matrix 211 rows 131 cols
[2025-06-05 21:22:47] [INFO ] Computed 4 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:22:47] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-06-05 21:22:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:22:47] [INFO ] State equation strengthened by 121 read => feed constraints.
[2025-06-05 21:22:49] [INFO ] Implicit Places using invariants and state equation in 2132 ms returned []
Implicit Place search using SMT with State Equation took 2215 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 131/181 places, 211/380 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61360 ms. Remains : 131/181 places, 211/380 transitions.
[2025-06-05 21:22:50] [INFO ] Flatten gal took : 5 ms
[2025-06-05 21:22:50] [INFO ] Flatten gal took : 4 ms
[2025-06-05 21:22:50] [INFO ] Input system was already deterministic with 211 transitions.
[2025-06-05 21:22:50] [INFO ] Flatten gal took : 4 ms
[2025-06-05 21:22:50] [INFO ] Flatten gal took : 4 ms
[2025-06-05 21:22:50] [INFO ] Time to serialize gal into /tmp/CTLFireability7664874352666285504.gal : 1 ms
[2025-06-05 21:22:50] [INFO ] Time to serialize properties into /tmp/CTLFireability17028985008659685426.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7664874352666285504.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17028985008659685426.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-05 21:23:20] [INFO ] Flatten gal took : 4 ms
[2025-06-05 21:23:20] [INFO ] Applying decomposition
[2025-06-05 21:23:20] [INFO ] Flatten gal took : 5 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/graph7121928590184123585.txt' '-o' '/tmp/graph7121928590184123585.bin' '-w' '/tmp/graph7121928590184123585.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7121928590184123585.bin' '-l' '-1' '-v' '-w' '/tmp/graph7121928590184123585.weights' '-q' '0' '-e' '0.001'
[2025-06-05 21:23:20] [INFO ] Decomposing Gal with order
[2025-06-05 21:23:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 21:23:20] [INFO ] Removed a total of 164 redundant transitions.
[2025-06-05 21:23:20] [INFO ] Flatten gal took : 14 ms
[2025-06-05 21:23:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 115 labels/synchronizations in 4 ms.
[2025-06-05 21:23:20] [INFO ] Time to serialize gal into /tmp/CTLFireability691163869785710184.gal : 2 ms
[2025-06-05 21:23:20] [INFO ] Time to serialize properties into /tmp/CTLFireability2795089700620371053.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability691163869785710184.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2795089700620371053.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 181/181 places, 380/380 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 153 transition count 220
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 153 transition count 220
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 64 place count 153 transition count 212
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 88 place count 129 transition count 186
Iterating global reduction 1 with 24 rules applied. Total rules applied 112 place count 129 transition count 186
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 118 place count 129 transition count 180
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 134 place count 113 transition count 162
Iterating global reduction 2 with 16 rules applied. Total rules applied 150 place count 113 transition count 162
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 162 place count 113 transition count 150
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 167 place count 108 transition count 145
Iterating global reduction 3 with 5 rules applied. Total rules applied 172 place count 108 transition count 145
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 177 place count 103 transition count 140
Iterating global reduction 3 with 5 rules applied. Total rules applied 182 place count 103 transition count 140
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 186 place count 99 transition count 135
Iterating global reduction 3 with 4 rules applied. Total rules applied 190 place count 99 transition count 135
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 194 place count 99 transition count 131
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 197 place count 96 transition count 128
Iterating global reduction 4 with 3 rules applied. Total rules applied 200 place count 96 transition count 128
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 202 place count 94 transition count 125
Iterating global reduction 4 with 2 rules applied. Total rules applied 204 place count 94 transition count 125
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 205 place count 93 transition count 124
Iterating global reduction 4 with 1 rules applied. Total rules applied 206 place count 93 transition count 124
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 207 place count 92 transition count 123
Iterating global reduction 4 with 1 rules applied. Total rules applied 208 place count 92 transition count 123
Applied a total of 208 rules in 27 ms. Remains 92 /181 variables (removed 89) and now considering 123/380 (removed 257) transitions.
// Phase 1: matrix 123 rows 92 cols
[2025-06-05 21:23:50] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:23:50] [INFO ] Implicit Places using invariants in 64 ms returned []
[2025-06-05 21:23:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:23:50] [INFO ] State equation strengthened by 62 read => feed constraints.
[2025-06-05 21:23:50] [INFO ] Implicit Places using invariants and state equation in 254 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 21:23:50] [INFO ] Redundant transitions in 7 ms returned []
Running 122 sub problems to find dead transitions.
[2025-06-05 21:23:50] [INFO ] Invariant cache hit.
[2025-06-05 21:23:50] [INFO ] State equation strengthened by 62 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (OVERLAPS) 1/92 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 122 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:23:51] [INFO ] Deduced a trap composed of 28 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:23:51] [INFO ] Deduced a trap composed of 28 places in 40 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 123/215 variables, 92/99 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/215 variables, 62/161 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/215 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 122 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/215 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Real declared 215/215 variables, and 161 constraints, problems are : Problem set: 0 solved, 122 unsolved in 8340 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 92/92 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 122 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (OVERLAPS) 1/92 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 123/215 variables, 92/99 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/215 variables, 62/161 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/215 variables, 122/283 constraints. Problems are: Problem set: 0 solved, 122 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:24:03] [INFO ] Deduced a trap along path composed of 5 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:24:03] [INFO ] Deduced a trap along path composed of 4 places in 22 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/215 variables, 2/285 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/215 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 11 (OVERLAPS) 0/215 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Int declared 215/215 variables, and 285 constraints, problems are : Problem set: 0 solved, 122 unsolved in 26098 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 92/92 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 34478ms problems are : Problem set: 0 solved, 122 unsolved
Search for dead transitions found 0 dead transitions in 34478ms
Starting structural reductions in SI_CTL mode, iteration 1 : 92/181 places, 123/380 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 34836 ms. Remains : 92/181 places, 123/380 transitions.
[2025-06-05 21:24:25] [INFO ] Flatten gal took : 3 ms
[2025-06-05 21:24:25] [INFO ] Flatten gal took : 4 ms
[2025-06-05 21:24:25] [INFO ] Input system was already deterministic with 123 transitions.
[2025-06-05 21:24:25] [INFO ] Flatten gal took : 3 ms
[2025-06-05 21:24:25] [INFO ] Flatten gal took : 3 ms
[2025-06-05 21:24:25] [INFO ] Time to serialize gal into /tmp/CTLFireability3871410434700752976.gal : 0 ms
[2025-06-05 21:24:25] [INFO ] Time to serialize properties into /tmp/CTLFireability7412695524198134571.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3871410434700752976.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7412695524198134571.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-05 21:24:55] [INFO ] Flatten gal took : 3 ms
[2025-06-05 21:24:55] [INFO ] Applying decomposition
[2025-06-05 21:24:55] [INFO ] Flatten gal took : 3 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/graph9494305857100359952.txt' '-o' '/tmp/graph9494305857100359952.bin' '-w' '/tmp/graph9494305857100359952.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9494305857100359952.bin' '-l' '-1' '-v' '-w' '/tmp/graph9494305857100359952.weights' '-q' '0' '-e' '0.001'
[2025-06-05 21:24:55] [INFO ] Decomposing Gal with order
[2025-06-05 21:24:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 21:24:55] [INFO ] Removed a total of 112 redundant transitions.
[2025-06-05 21:24:55] [INFO ] Flatten gal took : 10 ms
[2025-06-05 21:24:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 83 labels/synchronizations in 2 ms.
[2025-06-05 21:24:55] [INFO ] Time to serialize gal into /tmp/CTLFireability16022594097294896732.gal : 1 ms
[2025-06-05 21:24:55] [INFO ] Time to serialize properties into /tmp/CTLFireability17240295857633951447.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16022594097294896732.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17240295857633951447.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 380/380 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 154 transition count 221
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 154 transition count 221
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 61 place count 154 transition count 214
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 84 place count 131 transition count 190
Iterating global reduction 1 with 23 rules applied. Total rules applied 107 place count 131 transition count 190
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 113 place count 131 transition count 184
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 128 place count 116 transition count 167
Iterating global reduction 2 with 15 rules applied. Total rules applied 143 place count 116 transition count 167
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 154 place count 116 transition count 156
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 157 place count 113 transition count 153
Iterating global reduction 3 with 3 rules applied. Total rules applied 160 place count 113 transition count 153
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 163 place count 110 transition count 150
Iterating global reduction 3 with 3 rules applied. Total rules applied 166 place count 110 transition count 150
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 168 place count 108 transition count 147
Iterating global reduction 3 with 2 rules applied. Total rules applied 170 place count 108 transition count 147
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 172 place count 106 transition count 145
Iterating global reduction 3 with 2 rules applied. Total rules applied 174 place count 106 transition count 145
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 175 place count 105 transition count 144
Iterating global reduction 3 with 1 rules applied. Total rules applied 176 place count 105 transition count 144
Applied a total of 176 rules in 7 ms. Remains 105 /181 variables (removed 76) and now considering 144/380 (removed 236) transitions.
// Phase 1: matrix 144 rows 105 cols
[2025-06-05 21:25:25] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:25:25] [INFO ] Implicit Places using invariants in 66 ms returned []
[2025-06-05 21:25:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:25:25] [INFO ] State equation strengthened by 74 read => feed constraints.
[2025-06-05 21:25:25] [INFO ] Implicit Places using invariants and state equation in 460 ms returned []
Implicit Place search using SMT with State Equation took 530 ms to find 0 implicit places.
Running 143 sub problems to find dead transitions.
[2025-06-05 21:25:25] [INFO ] Invariant cache hit.
[2025-06-05 21:25:25] [INFO ] State equation strengthened by 74 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 3 (OVERLAPS) 1/105 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 143 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:25:27] [INFO ] Deduced a trap composed of 32 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:25:27] [INFO ] Deduced a trap composed of 32 places in 43 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 6 (OVERLAPS) 144/249 variables, 105/112 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/249 variables, 74/186 constraints. Problems are: Problem set: 0 solved, 143 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:25:30] [INFO ] Deduced a trap composed of 30 places in 60 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:25:30] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:25:30] [INFO ] Deduced a trap composed of 30 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:25:30] [INFO ] Deduced a trap composed of 30 places in 54 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:25:30] [INFO ] Deduced a trap composed of 30 places in 55 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:25:30] [INFO ] Deduced a trap composed of 30 places in 53 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:25:30] [INFO ] Deduced a trap composed of 30 places in 56 ms of which 8 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/249 variables, 7/193 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/249 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 143 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:25:34] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 2 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/249 variables, 1/194 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/249 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 143 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 0/249 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 143 unsolved
No progress, stopping.
After SMT solving in domain Real declared 249/249 variables, and 194 constraints, problems are : Problem set: 0 solved, 143 unsolved in 13575 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 105/105 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 143/143 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 143 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 3 (OVERLAPS) 1/105 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 6 (OVERLAPS) 144/249 variables, 105/120 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/249 variables, 74/194 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/249 variables, 143/337 constraints. Problems are: Problem set: 0 solved, 143 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:25:53] [INFO ] Deduced a trap along path composed of 17 places in 24 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/249 variables, 1/338 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/249 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 143 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 249/249 variables, and 338 constraints, problems are : Problem set: 0 solved, 143 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 105/105 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 143/143 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 43645ms problems are : Problem set: 0 solved, 143 unsolved
Search for dead transitions found 0 dead transitions in 43645ms
Starting structural reductions in LTL mode, iteration 1 : 105/181 places, 144/380 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44184 ms. Remains : 105/181 places, 144/380 transitions.
[2025-06-05 21:26:09] [INFO ] Flatten gal took : 4 ms
[2025-06-05 21:26:09] [INFO ] Flatten gal took : 4 ms
[2025-06-05 21:26:09] [INFO ] Input system was already deterministic with 144 transitions.
[2025-06-05 21:26:09] [INFO ] Flatten gal took : 3 ms
[2025-06-05 21:26:09] [INFO ] Flatten gal took : 4 ms
[2025-06-05 21:26:09] [INFO ] Time to serialize gal into /tmp/CTLFireability5339961718404193353.gal : 1 ms
[2025-06-05 21:26:09] [INFO ] Time to serialize properties into /tmp/CTLFireability8418379115964507810.ctl : 3 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5339961718404193353.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8418379115964507810.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-05 21:26:39] [INFO ] Flatten gal took : 8 ms
[2025-06-05 21:26:39] [INFO ] Applying decomposition
[2025-06-05 21:26:39] [INFO ] Flatten gal took : 3 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/graph3336207071069111517.txt' '-o' '/tmp/graph3336207071069111517.bin' '-w' '/tmp/graph3336207071069111517.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3336207071069111517.bin' '-l' '-1' '-v' '-w' '/tmp/graph3336207071069111517.weights' '-q' '0' '-e' '0.001'
[2025-06-05 21:26:39] [INFO ] Decomposing Gal with order
[2025-06-05 21:26:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 21:26:39] [INFO ] Removed a total of 117 redundant transitions.
[2025-06-05 21:26:39] [INFO ] Flatten gal took : 8 ms
[2025-06-05 21:26:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 60 labels/synchronizations in 3 ms.
[2025-06-05 21:26:39] [INFO ] Time to serialize gal into /tmp/CTLFireability10798916689462334933.gal : 2 ms
[2025-06-05 21:26:39] [INFO ] Time to serialize properties into /tmp/CTLFireability16601293547894819003.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10798916689462334933.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16601293547894819003.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 380/380 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 151 transition count 198
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 151 transition count 198
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 66 place count 151 transition count 192
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 92 place count 125 transition count 164
Iterating global reduction 1 with 26 rules applied. Total rules applied 118 place count 125 transition count 164
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 126 place count 125 transition count 156
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 144 place count 107 transition count 136
Iterating global reduction 2 with 18 rules applied. Total rules applied 162 place count 107 transition count 136
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 173 place count 107 transition count 125
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 179 place count 101 transition count 119
Iterating global reduction 3 with 6 rules applied. Total rules applied 185 place count 101 transition count 119
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 191 place count 95 transition count 113
Iterating global reduction 3 with 6 rules applied. Total rules applied 197 place count 95 transition count 113
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 201 place count 91 transition count 108
Iterating global reduction 3 with 4 rules applied. Total rules applied 205 place count 91 transition count 108
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 207 place count 91 transition count 106
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 210 place count 88 transition count 103
Iterating global reduction 4 with 3 rules applied. Total rules applied 213 place count 88 transition count 103
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 215 place count 86 transition count 100
Iterating global reduction 4 with 2 rules applied. Total rules applied 217 place count 86 transition count 100
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 218 place count 85 transition count 99
Iterating global reduction 4 with 1 rules applied. Total rules applied 219 place count 85 transition count 99
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 220 place count 84 transition count 98
Iterating global reduction 4 with 1 rules applied. Total rules applied 221 place count 84 transition count 98
Applied a total of 221 rules in 8 ms. Remains 84 /181 variables (removed 97) and now considering 98/380 (removed 282) transitions.
// Phase 1: matrix 98 rows 84 cols
[2025-06-05 21:27:09] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:27:09] [INFO ] Implicit Places using invariants in 219 ms returned []
[2025-06-05 21:27:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:27:09] [INFO ] State equation strengthened by 44 read => feed constraints.
[2025-06-05 21:27:10] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 462 ms to find 0 implicit places.
Running 97 sub problems to find dead transitions.
[2025-06-05 21:27:10] [INFO ] Invariant cache hit.
[2025-06-05 21:27:10] [INFO ] State equation strengthened by 44 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (OVERLAPS) 1/84 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 97 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:27:11] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:27:11] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 98/182 variables, 84/91 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/182 variables, 44/135 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/182 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (OVERLAPS) 0/182 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 182/182 variables, and 135 constraints, problems are : Problem set: 0 solved, 97 unsolved in 5281 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 84/84 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (OVERLAPS) 1/84 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 98/182 variables, 84/91 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/182 variables, 44/135 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/182 variables, 97/232 constraints. Problems are: Problem set: 0 solved, 97 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:27:18] [INFO ] Deduced a trap along path composed of 5 places in 16 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:27:18] [INFO ] Deduced a trap along path composed of 4 places in 22 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 2/234 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 11 (OVERLAPS) 0/182 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Int declared 182/182 variables, and 234 constraints, problems are : Problem set: 0 solved, 97 unsolved in 14896 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 84/84 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 20211ms problems are : Problem set: 0 solved, 97 unsolved
Search for dead transitions found 0 dead transitions in 20212ms
Starting structural reductions in LTL mode, iteration 1 : 84/181 places, 98/380 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20682 ms. Remains : 84/181 places, 98/380 transitions.
[2025-06-05 21:27:30] [INFO ] Flatten gal took : 4 ms
[2025-06-05 21:27:30] [INFO ] Flatten gal took : 2 ms
[2025-06-05 21:27:30] [INFO ] Input system was already deterministic with 98 transitions.
[2025-06-05 21:27:30] [INFO ] Flatten gal took : 2 ms
[2025-06-05 21:27:30] [INFO ] Flatten gal took : 2 ms
[2025-06-05 21:27:30] [INFO ] Time to serialize gal into /tmp/CTLFireability17616885174363173498.gal : 1 ms
[2025-06-05 21:27:30] [INFO ] Time to serialize properties into /tmp/CTLFireability4240476715585391299.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17616885174363173498.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4240476715585391299.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.69146e+10,8.76506,214996,2,12497,5,1.00572e+06,6,0,434,642516,0


Converting to forward existential form...Done !
original formula: EG(EF(EX(((s1<1)||(l1190<1)))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U EX(((s1<1)||(l1190<1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t36, t37, t38, t48, t50, t59, t67, t74, t75, t76, t77, t78, t79, t80, t81, t84, t85, t88, t89...275
Detected timeout of ITS tools.
[2025-06-05 21:28:00] [INFO ] Flatten gal took : 2 ms
[2025-06-05 21:28:00] [INFO ] Applying decomposition
[2025-06-05 21:28:00] [INFO ] Flatten gal took : 3 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/graph17684951819748080792.txt' '-o' '/tmp/graph17684951819748080792.bin' '-w' '/tmp/graph17684951819748080792.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17684951819748080792.bin' '-l' '-1' '-v' '-w' '/tmp/graph17684951819748080792.weights' '-q' '0' '-e' '0.001'
[2025-06-05 21:28:00] [INFO ] Decomposing Gal with order
[2025-06-05 21:28:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 21:28:00] [INFO ] Removed a total of 92 redundant transitions.
[2025-06-05 21:28:00] [INFO ] Flatten gal took : 6 ms
[2025-06-05 21:28:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 71 labels/synchronizations in 1 ms.
[2025-06-05 21:28:00] [INFO ] Time to serialize gal into /tmp/CTLFireability6669910984636746901.gal : 1 ms
[2025-06-05 21:28:00] [INFO ] Time to serialize properties into /tmp/CTLFireability825676673871234401.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6669910984636746901.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability825676673871234401.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.69146e+10,14.7992,380132,4271,980,598956,24153,297,893699,96,434546,0


Converting to forward existential form...Done !
original formula: EG(EF(EX(((i0.u0.s1<1)||(i7.u18.l1190<1)))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U EX(((i0.u0.s1<1)||(i7.u18.l1190<1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t48, t50, t52, t59, t74, t76, t77, t78, t79, t80, t81, t85, t88, t89, t91, t93, t96, t97, i0....277
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 380/380 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 150 transition count 187
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 150 transition count 187
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 67 place count 150 transition count 182
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 94 place count 123 transition count 153
Iterating global reduction 1 with 27 rules applied. Total rules applied 121 place count 123 transition count 153
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 130 place count 123 transition count 144
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 148 place count 105 transition count 124
Iterating global reduction 2 with 18 rules applied. Total rules applied 166 place count 105 transition count 124
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 176 place count 105 transition count 114
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 182 place count 99 transition count 108
Iterating global reduction 3 with 6 rules applied. Total rules applied 188 place count 99 transition count 108
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 194 place count 93 transition count 102
Iterating global reduction 3 with 6 rules applied. Total rules applied 200 place count 93 transition count 102
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 204 place count 89 transition count 97
Iterating global reduction 3 with 4 rules applied. Total rules applied 208 place count 89 transition count 97
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 209 place count 89 transition count 96
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 212 place count 86 transition count 93
Iterating global reduction 4 with 3 rules applied. Total rules applied 215 place count 86 transition count 93
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 217 place count 84 transition count 90
Iterating global reduction 4 with 2 rules applied. Total rules applied 219 place count 84 transition count 90
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 220 place count 83 transition count 89
Iterating global reduction 4 with 1 rules applied. Total rules applied 221 place count 83 transition count 89
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 222 place count 82 transition count 88
Iterating global reduction 4 with 1 rules applied. Total rules applied 223 place count 82 transition count 88
Applied a total of 223 rules in 8 ms. Remains 82 /181 variables (removed 99) and now considering 88/380 (removed 292) transitions.
// Phase 1: matrix 88 rows 82 cols
[2025-06-05 21:28:30] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:28:30] [INFO ] Implicit Places using invariants in 89 ms returned []
[2025-06-05 21:28:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:28:30] [INFO ] State equation strengthened by 36 read => feed constraints.
[2025-06-05 21:28:30] [INFO ] Implicit Places using invariants and state equation in 289 ms returned []
Implicit Place search using SMT with State Equation took 390 ms to find 0 implicit places.
Running 87 sub problems to find dead transitions.
[2025-06-05 21:28:30] [INFO ] Invariant cache hit.
[2025-06-05 21:28:30] [INFO ] State equation strengthened by 36 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (OVERLAPS) 1/82 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:28:31] [INFO ] Deduced a trap composed of 24 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:28:31] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (OVERLAPS) 88/170 variables, 82/89 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 36/125 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:28:32] [INFO ] Deduced a trap composed of 23 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:28:32] [INFO ] Deduced a trap composed of 24 places in 47 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 2/127 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/170 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:28:34] [INFO ] Deduced a trap composed of 25 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:28:34] [INFO ] Deduced a trap composed of 24 places in 60 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:28:34] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:28:34] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 4 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/170 variables, 4/131 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:28:35] [INFO ] Deduced a trap composed of 24 places in 60 ms of which 7 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/170 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/170 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 13 (OVERLAPS) 0/170 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Real declared 170/170 variables, and 132 constraints, problems are : Problem set: 0 solved, 87 unsolved in 6594 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (OVERLAPS) 1/82 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (OVERLAPS) 88/170 variables, 82/96 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 36/132 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 87/219 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/170 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 10 (OVERLAPS) 0/170 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Int declared 170/170 variables, and 219 constraints, problems are : Problem set: 0 solved, 87 unsolved in 8176 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14820ms problems are : Problem set: 0 solved, 87 unsolved
Search for dead transitions found 0 dead transitions in 14820ms
Starting structural reductions in LTL mode, iteration 1 : 82/181 places, 88/380 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15219 ms. Remains : 82/181 places, 88/380 transitions.
[2025-06-05 21:28:45] [INFO ] Flatten gal took : 2 ms
[2025-06-05 21:28:45] [INFO ] Flatten gal took : 1 ms
[2025-06-05 21:28:45] [INFO ] Input system was already deterministic with 88 transitions.
[2025-06-05 21:28:45] [INFO ] Flatten gal took : 2 ms
[2025-06-05 21:28:45] [INFO ] Flatten gal took : 2 ms
[2025-06-05 21:28:45] [INFO ] Time to serialize gal into /tmp/CTLFireability13415372358396438448.gal : 0 ms
[2025-06-05 21:28:45] [INFO ] Time to serialize properties into /tmp/CTLFireability7154914655048729453.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13415372358396438448.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7154914655048729453.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.52649e+10,5.93819,157040,2,11443,5,708466,6,0,416,459343,0


Converting to forward existential form...Done !
original formula: EX(EG(((s1<1)||(l961<1))))
=> equivalent forward existential formula: [FwdG(EY(Init),((s1<1)||(l961<1)))] != FALSE
Hit Full ! (commute/partial/dont) 2/0/86
Detected timeout of ITS tools.
[2025-06-05 21:29:15] [INFO ] Flatten gal took : 2 ms
[2025-06-05 21:29:15] [INFO ] Applying decomposition
[2025-06-05 21:29:15] [INFO ] Flatten gal took : 4 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/graph16366676014863849523.txt' '-o' '/tmp/graph16366676014863849523.bin' '-w' '/tmp/graph16366676014863849523.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16366676014863849523.bin' '-l' '-1' '-v' '-w' '/tmp/graph16366676014863849523.weights' '-q' '0' '-e' '0.001'
[2025-06-05 21:29:15] [INFO ] Decomposing Gal with order
[2025-06-05 21:29:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 21:29:15] [INFO ] Removed a total of 83 redundant transitions.
[2025-06-05 21:29:15] [INFO ] Flatten gal took : 7 ms
[2025-06-05 21:29:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 1 ms.
[2025-06-05 21:29:15] [INFO ] Time to serialize gal into /tmp/CTLFireability94196246395323655.gal : 1 ms
[2025-06-05 21:29:15] [INFO ] Time to serialize properties into /tmp/CTLFireability12093655327133943084.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability94196246395323655.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12093655327133943084.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 380/380 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 154 transition count 221
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 154 transition count 221
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 61 place count 154 transition count 214
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 84 place count 131 transition count 190
Iterating global reduction 1 with 23 rules applied. Total rules applied 107 place count 131 transition count 190
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 113 place count 131 transition count 184
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 128 place count 116 transition count 167
Iterating global reduction 2 with 15 rules applied. Total rules applied 143 place count 116 transition count 167
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 155 place count 116 transition count 155
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 159 place count 112 transition count 151
Iterating global reduction 3 with 4 rules applied. Total rules applied 163 place count 112 transition count 151
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 167 place count 108 transition count 147
Iterating global reduction 3 with 4 rules applied. Total rules applied 171 place count 108 transition count 147
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 173 place count 106 transition count 144
Iterating global reduction 3 with 2 rules applied. Total rules applied 175 place count 106 transition count 144
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 177 place count 104 transition count 142
Iterating global reduction 3 with 2 rules applied. Total rules applied 179 place count 104 transition count 142
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 180 place count 103 transition count 141
Iterating global reduction 3 with 1 rules applied. Total rules applied 181 place count 103 transition count 141
Applied a total of 181 rules in 14 ms. Remains 103 /181 variables (removed 78) and now considering 141/380 (removed 239) transitions.
// Phase 1: matrix 141 rows 103 cols
[2025-06-05 21:29:45] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:29:46] [INFO ] Implicit Places using invariants in 67 ms returned []
[2025-06-05 21:29:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:29:46] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-05 21:29:46] [INFO ] Implicit Places using invariants and state equation in 337 ms returned []
Implicit Place search using SMT with State Equation took 406 ms to find 0 implicit places.
Running 140 sub problems to find dead transitions.
[2025-06-05 21:29:46] [INFO ] Invariant cache hit.
[2025-06-05 21:29:46] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (OVERLAPS) 1/103 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:29:47] [INFO ] Deduced a trap composed of 31 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:29:47] [INFO ] Deduced a trap composed of 31 places in 44 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 6 (OVERLAPS) 141/244 variables, 103/110 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 72/182 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:29:50] [INFO ] Deduced a trap composed of 30 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:29:50] [INFO ] Deduced a trap composed of 30 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:29:50] [INFO ] Deduced a trap composed of 30 places in 88 ms of which 23 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/244 variables, 3/185 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:29:52] [INFO ] Deduced a trap composed of 30 places in 89 ms of which 30 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/244 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/244 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 11 (OVERLAPS) 0/244 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Real declared 244/244 variables, and 186 constraints, problems are : Problem set: 0 solved, 140 unsolved in 10358 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 103/103 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (OVERLAPS) 1/103 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 6 (OVERLAPS) 141/244 variables, 103/114 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 72/186 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/244 variables, 140/326 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:30:05] [INFO ] Deduced a trap composed of 36 places in 36 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/244 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:30:13] [INFO ] Deduced a trap along path composed of 17 places in 28 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/244 variables, 1/328 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/244 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 244/244 variables, and 328 constraints, problems are : Problem set: 0 solved, 140 unsolved in 30008 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 103/103 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 40417ms problems are : Problem set: 0 solved, 140 unsolved
Search for dead transitions found 0 dead transitions in 40421ms
Starting structural reductions in LTL mode, iteration 1 : 103/181 places, 141/380 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40842 ms. Remains : 103/181 places, 141/380 transitions.
[2025-06-05 21:30:26] [INFO ] Flatten gal took : 5 ms
[2025-06-05 21:30:26] [INFO ] Flatten gal took : 3 ms
[2025-06-05 21:30:26] [INFO ] Input system was already deterministic with 141 transitions.
[2025-06-05 21:30:26] [INFO ] Flatten gal took : 3 ms
[2025-06-05 21:30:26] [INFO ] Flatten gal took : 3 ms
[2025-06-05 21:30:26] [INFO ] Time to serialize gal into /tmp/CTLFireability18344106672122027735.gal : 0 ms
[2025-06-05 21:30:26] [INFO ] Time to serialize properties into /tmp/CTLFireability11687483292895532959.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18344106672122027735.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11687483292895532959.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-05 21:30:56] [INFO ] Flatten gal took : 7 ms
[2025-06-05 21:30:56] [INFO ] Applying decomposition
[2025-06-05 21:30:56] [INFO ] Flatten gal took : 6 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/graph6820391513075597482.txt' '-o' '/tmp/graph6820391513075597482.bin' '-w' '/tmp/graph6820391513075597482.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6820391513075597482.bin' '-l' '-1' '-v' '-w' '/tmp/graph6820391513075597482.weights' '-q' '0' '-e' '0.001'
[2025-06-05 21:30:56] [INFO ] Decomposing Gal with order
[2025-06-05 21:30:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 21:30:56] [INFO ] Removed a total of 113 redundant transitions.
[2025-06-05 21:30:56] [INFO ] Flatten gal took : 27 ms
[2025-06-05 21:30:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 73 labels/synchronizations in 2 ms.
[2025-06-05 21:30:56] [INFO ] Time to serialize gal into /tmp/CTLFireability17011191581095247356.gal : 1 ms
[2025-06-05 21:30:56] [INFO ] Time to serialize properties into /tmp/CTLFireability5685847134336575053.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17011191581095247356.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5685847134336575053.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 181/181 places, 380/380 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 154 transition count 224
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 154 transition count 224
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 64 place count 154 transition count 214
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 86 place count 132 transition count 190
Iterating global reduction 1 with 22 rules applied. Total rules applied 108 place count 132 transition count 190
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 113 place count 132 transition count 185
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 126 place count 119 transition count 171
Iterating global reduction 2 with 13 rules applied. Total rules applied 139 place count 119 transition count 171
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 148 place count 119 transition count 162
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 151 place count 116 transition count 159
Iterating global reduction 3 with 3 rules applied. Total rules applied 154 place count 116 transition count 159
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 156 place count 114 transition count 157
Iterating global reduction 3 with 2 rules applied. Total rules applied 158 place count 114 transition count 157
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 159 place count 113 transition count 155
Iterating global reduction 3 with 1 rules applied. Total rules applied 160 place count 113 transition count 155
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 161 place count 112 transition count 154
Iterating global reduction 3 with 1 rules applied. Total rules applied 162 place count 112 transition count 154
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 163 place count 111 transition count 153
Iterating global reduction 3 with 1 rules applied. Total rules applied 164 place count 111 transition count 153
Applied a total of 164 rules in 20 ms. Remains 111 /181 variables (removed 70) and now considering 153/380 (removed 227) transitions.
// Phase 1: matrix 153 rows 111 cols
[2025-06-05 21:31:27] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:31:27] [INFO ] Implicit Places using invariants in 108 ms returned []
[2025-06-05 21:31:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:31:27] [INFO ] State equation strengthened by 79 read => feed constraints.
[2025-06-05 21:31:27] [INFO ] Implicit Places using invariants and state equation in 408 ms returned []
Implicit Place search using SMT with State Equation took 538 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 21:31:27] [INFO ] Redundant transitions in 1 ms returned []
Running 152 sub problems to find dead transitions.
[2025-06-05 21:31:27] [INFO ] Invariant cache hit.
[2025-06-05 21:31:27] [INFO ] State equation strengthened by 79 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (OVERLAPS) 1/111 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:31:29] [INFO ] Deduced a trap composed of 34 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:31:29] [INFO ] Deduced a trap composed of 34 places in 32 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:31:29] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:31:29] [INFO ] Deduced a trap composed of 34 places in 36 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/111 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/111 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (OVERLAPS) 153/264 variables, 111/120 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/264 variables, 79/199 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:31:31] [INFO ] Deduced a trap composed of 40 places in 42 ms of which 2 ms to minimize.
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/264 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/264 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 11 (OVERLAPS) 0/264 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 264/264 variables, and 200 constraints, problems are : Problem set: 0 solved, 152 unsolved in 10637 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 111/111 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 152 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (OVERLAPS) 1/111 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/111 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/111 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (OVERLAPS) 153/264 variables, 111/121 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/264 variables, 79/200 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/264 variables, 152/352 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/264 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:32:04] [INFO ] Deduced a trap along path composed of 4 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:32:05] [INFO ] Deduced a trap along path composed of 17 places in 36 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 264/264 variables, and 354 constraints, problems are : Problem set: 0 solved, 152 unsolved in 30007 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 111/111 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 40694ms problems are : Problem set: 0 solved, 152 unsolved
Search for dead transitions found 0 dead transitions in 40694ms
Starting structural reductions in SI_CTL mode, iteration 1 : 111/181 places, 153/380 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 41270 ms. Remains : 111/181 places, 153/380 transitions.
[2025-06-05 21:32:08] [INFO ] Flatten gal took : 3 ms
[2025-06-05 21:32:08] [INFO ] Flatten gal took : 3 ms
[2025-06-05 21:32:08] [INFO ] Input system was already deterministic with 153 transitions.
[2025-06-05 21:32:08] [INFO ] Flatten gal took : 3 ms
[2025-06-05 21:32:08] [INFO ] Flatten gal took : 3 ms
[2025-06-05 21:32:08] [INFO ] Time to serialize gal into /tmp/CTLFireability11800924186783308064.gal : 1 ms
[2025-06-05 21:32:08] [INFO ] Time to serialize properties into /tmp/CTLFireability7097778215140721552.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11800924186783308064.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7097778215140721552.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-05 21:32:38] [INFO ] Flatten gal took : 9 ms
[2025-06-05 21:32:38] [INFO ] Applying decomposition
[2025-06-05 21:32:38] [INFO ] Flatten gal took : 3 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/graph14366862547863576910.txt' '-o' '/tmp/graph14366862547863576910.bin' '-w' '/tmp/graph14366862547863576910.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14366862547863576910.bin' '-l' '-1' '-v' '-w' '/tmp/graph14366862547863576910.weights' '-q' '0' '-e' '0.001'
[2025-06-05 21:32:38] [INFO ] Decomposing Gal with order
[2025-06-05 21:32:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 21:32:38] [INFO ] Removed a total of 176 redundant transitions.
[2025-06-05 21:32:38] [INFO ] Flatten gal took : 8 ms
[2025-06-05 21:32:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 76 labels/synchronizations in 2 ms.
[2025-06-05 21:32:38] [INFO ] Time to serialize gal into /tmp/CTLFireability11689421810197578089.gal : 1 ms
[2025-06-05 21:32:38] [INFO ] Time to serialize properties into /tmp/CTLFireability16107643890325572750.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11689421810197578089.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16107643890325572750.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-05 21:33:08] [INFO ] Flatten gal took : 12 ms
[2025-06-05 21:33:08] [INFO ] Flatten gal took : 8 ms
[2025-06-05 21:33:08] [INFO ] Applying decomposition
[2025-06-05 21:33:08] [INFO ] Flatten gal took : 8 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/graph203705158424104658.txt' '-o' '/tmp/graph203705158424104658.bin' '-w' '/tmp/graph203705158424104658.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph203705158424104658.bin' '-l' '-1' '-v' '-w' '/tmp/graph203705158424104658.weights' '-q' '0' '-e' '0.001'
[2025-06-05 21:33:08] [INFO ] Decomposing Gal with order
[2025-06-05 21:33:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 21:33:08] [INFO ] Removed a total of 240 redundant transitions.
[2025-06-05 21:33:08] [INFO ] Flatten gal took : 39 ms
[2025-06-05 21:33:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 273 labels/synchronizations in 4 ms.
[2025-06-05 21:33:08] [INFO ] Time to serialize gal into /tmp/CTLFireability6430293843484633640.gal : 2 ms
[2025-06-05 21:33:08] [INFO ] Time to serialize properties into /tmp/CTLFireability6850916776258288932.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6430293843484633640.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6850916776258288932.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 12 CTL formulae.
Detected timeout of ITS tools.
[2025-06-05 22:00:49] [INFO ] Flatten gal took : 9 ms
[2025-06-05 22:00:49] [INFO ] Time to serialize gal into /tmp/CTLFireability14148908635317666432.gal : 1 ms
[2025-06-05 22:00:49] [INFO ] Time to serialize properties into /tmp/CTLFireability7308067540482747672.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14148908635317666432.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7308067540482747672.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 12 CTL formulae.

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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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="SieveSingleMsgMbox-PT-d1m18"
export BK_EXAMINATION="CTLFireability"
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 SieveSingleMsgMbox-PT-d1m18, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r212-tall-174901994300418"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m18.tgz
mv SieveSingleMsgMbox-PT-d1m18 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;