Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729500546.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 AutoFlight-PT-12b, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729500546
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 724K
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 266K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1748630452994

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-12b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-30 18:40:54] [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]
[2025-05-30 18:40:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 18:40:54] [INFO ] Load time of PNML (sax parser for PT used): 140 ms
[2025-05-30 18:40:54] [INFO ] Transformed 1126 places.
[2025-05-30 18:40:54] [INFO ] Transformed 1124 transitions.
[2025-05-30 18:40:54] [INFO ] Found NUPN structural information;
[2025-05-30 18:40:54] [INFO ] Parsed PT model containing 1126 places and 1124 transitions and 2618 arcs in 253 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 11 ms.
Support contains 132 out of 1126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1126/1126 places, 1124/1124 transitions.
Discarding 134 places :
Symmetric choice reduction at 0 with 134 rule applications. Total rules 134 place count 992 transition count 990
Iterating global reduction 0 with 134 rules applied. Total rules applied 268 place count 992 transition count 990
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 289 place count 992 transition count 969
Discarding 51 places :
Symmetric choice reduction at 1 with 51 rule applications. Total rules 340 place count 941 transition count 918
Iterating global reduction 1 with 51 rules applied. Total rules applied 391 place count 941 transition count 918
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 399 place count 933 transition count 910
Iterating global reduction 1 with 8 rules applied. Total rules applied 407 place count 933 transition count 910
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 411 place count 929 transition count 906
Iterating global reduction 1 with 4 rules applied. Total rules applied 415 place count 929 transition count 906
Applied a total of 415 rules in 408 ms. Remains 929 /1126 variables (removed 197) and now considering 906/1124 (removed 218) transitions.
// Phase 1: matrix 906 rows 929 cols
[2025-05-30 18:40:55] [INFO ] Computed 76 invariants in 34 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:40:55] [INFO ] Implicit Places using invariants in 704 ms returned []
[2025-05-30 18:40:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:40:56] [INFO ] Implicit Places using invariants and state equation in 1038 ms returned []
Implicit Place search using SMT with State Equation took 1794 ms to find 0 implicit places.
Running 905 sub problems to find dead transitions.
[2025-05-30 18:40:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/928 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 905 unsolved
SMT process timed out in 30681ms, After SMT, problems are : Problem set: 0 solved, 905 unsolved
Search for dead transitions found 0 dead transitions in 31651ms
Starting structural reductions in LTL mode, iteration 1 : 929/1126 places, 906/1124 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33877 ms. Remains : 929/1126 places, 906/1124 transitions.
Support contains 132 out of 929 places after structural reductions.
[2025-05-30 18:41:28] [INFO ] Flatten gal took : 97 ms
[2025-05-30 18:41:28] [INFO ] Flatten gal took : 43 ms
[2025-05-30 18:41:28] [INFO ] Input system was already deterministic with 906 transitions.
RANDOM walk for 40000 steps (72 resets) in 1927 ms. (20 steps per ms) remains 31/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4002 steps (8 resets) in 10 ms. (363 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 31/31 properties
[2025-05-30 18:41:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 31 unsolved
Problem AtomicPropp16 is UNSAT
At refinement iteration 1 (OVERLAPS) 676/728 variables, 53/53 constraints. Problems are: Problem set: 1 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/728 variables, 0/53 constraints. Problems are: Problem set: 1 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 148/876 variables, 22/75 constraints. Problems are: Problem set: 1 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/876 variables, 0/75 constraints. Problems are: Problem set: 1 solved, 30 unsolved
At refinement iteration 5 (OVERLAPS) 53/929 variables, 1/76 constraints. Problems are: Problem set: 1 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/929 variables, 0/76 constraints. Problems are: Problem set: 1 solved, 30 unsolved
At refinement iteration 7 (OVERLAPS) 906/1835 variables, 929/1005 constraints. Problems are: Problem set: 1 solved, 30 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:31] [INFO ] Deduced a trap composed of 19 places in 204 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:32] [INFO ] Deduced a trap composed of 31 places in 207 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:32] [INFO ] Deduced a trap composed of 37 places in 200 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:32] [INFO ] Deduced a trap composed of 45 places in 215 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:32] [INFO ] Deduced a trap composed of 54 places in 184 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:33] [INFO ] Deduced a trap composed of 58 places in 189 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:33] [INFO ] Deduced a trap composed of 58 places in 174 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:33] [INFO ] Deduced a trap composed of 60 places in 161 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:33] [INFO ] Deduced a trap composed of 69 places in 161 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:33] [INFO ] Deduced a trap composed of 69 places in 159 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:33] [INFO ] Deduced a trap composed of 89 places in 154 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:34] [INFO ] Deduced a trap composed of 89 places in 85 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:34] [INFO ] Deduced a trap composed of 120 places in 209 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:34] [INFO ] Deduced a trap composed of 120 places in 223 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:34] [INFO ] Deduced a trap composed of 123 places in 215 ms of which 63 ms to minimize.
SMT process timed out in 5142ms, After SMT, problems are : Problem set: 1 solved, 30 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 51 out of 929 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 929/929 places, 906/906 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 290 transitions
Trivial Post-agglo rules discarded 290 transitions
Performed 290 trivial Post agglomeration. Transition count delta: 290
Iterating post reduction 0 with 290 rules applied. Total rules applied 290 place count 929 transition count 616
Reduce places removed 290 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 1 with 329 rules applied. Total rules applied 619 place count 639 transition count 577
Reduce places removed 23 places and 0 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 2 with 36 rules applied. Total rules applied 655 place count 616 transition count 564
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 668 place count 603 transition count 564
Performed 104 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 104 Pre rules applied. Total rules applied 668 place count 603 transition count 460
Deduced a syphon composed of 104 places in 2 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 4 with 208 rules applied. Total rules applied 876 place count 499 transition count 460
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 886 place count 489 transition count 450
Iterating global reduction 4 with 10 rules applied. Total rules applied 896 place count 489 transition count 450
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 896 place count 489 transition count 445
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 906 place count 484 transition count 445
Performed 160 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 160 places in 0 ms
Reduce places removed 160 places and 0 transitions.
Iterating global reduction 4 with 320 rules applied. Total rules applied 1226 place count 324 transition count 265
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1228 place count 324 transition count 263
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1229 place count 324 transition count 262
Free-agglomeration rule applied 41 times.
Iterating global reduction 5 with 41 rules applied. Total rules applied 1270 place count 324 transition count 221
Reduce places removed 41 places and 0 transitions.
Iterating post reduction 5 with 41 rules applied. Total rules applied 1311 place count 283 transition count 221
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1312 place count 282 transition count 220
Reduce places removed 18 places and 0 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 6 with 23 rules applied. Total rules applied 1335 place count 264 transition count 215
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 1340 place count 259 transition count 215
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 13 Pre rules applied. Total rules applied 1340 place count 259 transition count 202
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1366 place count 246 transition count 202
Applied a total of 1366 rules in 248 ms. Remains 246 /929 variables (removed 683) and now considering 202/906 (removed 704) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 249 ms. Remains : 246/929 places, 202/906 transitions.
RANDOM walk for 40000 steps (860 resets) in 549 ms. (72 steps per ms) remains 14/30 properties
BEST_FIRST walk for 40002 steps (146 resets) in 117 ms. (339 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (145 resets) in 109 ms. (363 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (141 resets) in 147 ms. (270 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (124 resets) in 127 ms. (312 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (145 resets) in 129 ms. (307 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (118 resets) in 112 ms. (354 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (143 resets) in 133 ms. (298 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (128 resets) in 76 ms. (519 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (120 resets) in 61 ms. (645 steps per ms) remains 13/14 properties
BEST_FIRST walk for 40003 steps (143 resets) in 58 ms. (678 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (146 resets) in 104 ms. (380 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (144 resets) in 62 ms. (634 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (145 resets) in 56 ms. (701 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (140 resets) in 58 ms. (678 steps per ms) remains 13/13 properties
// Phase 1: matrix 202 rows 246 cols
[2025-05-30 18:41:35] [INFO ] Computed 58 invariants in 2 ms
[2025-05-30 18:41:35] [INFO ] State equation strengthened by 60 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 106/129 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 7/136 variables, 6/37 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 80/216 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 10/226 variables, 10/49 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/226 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (OVERLAPS) 196/422 variables, 226/275 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/422 variables, 60/335 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/422 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 12 (OVERLAPS) 24/446 variables, 18/353 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/446 variables, 7/360 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/446 variables, 0/360 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 15 (OVERLAPS) 2/448 variables, 2/362 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/448 variables, 2/364 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/448 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 18 (OVERLAPS) 0/448 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 448/448 variables, and 364 constraints, problems are : Problem set: 0 solved, 13 unsolved in 1016 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 246/246 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 106/129 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 7/136 variables, 6/37 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 80/216 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:37] [INFO ] Deduced a trap composed of 26 places in 63 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:37] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:37] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:37] [INFO ] Deduced a trap composed of 26 places in 46 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:37] [INFO ] Deduced a trap composed of 26 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:37] [INFO ] Deduced a trap composed of 27 places in 38 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 6/45 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 10/226 variables, 10/55 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:37] [INFO ] Deduced a trap composed of 86 places in 63 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:37] [INFO ] Deduced a trap composed of 86 places in 67 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:37] [INFO ] Deduced a trap composed of 86 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:37] [INFO ] Deduced a trap composed of 93 places in 62 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:37] [INFO ] Deduced a trap composed of 90 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:38] [INFO ] Deduced a trap composed of 95 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:38] [INFO ] Deduced a trap composed of 95 places in 65 ms of which 13 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/226 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:38] [INFO ] Deduced a trap composed of 87 places in 57 ms of which 7 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/226 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/226 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 12 (OVERLAPS) 196/422 variables, 226/289 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/422 variables, 60/349 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/422 variables, 13/362 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:38] [INFO ] Deduced a trap composed of 16 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:38] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:38] [INFO ] Deduced a trap composed of 93 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:39] [INFO ] Deduced a trap composed of 27 places in 67 ms of which 11 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/422 variables, 4/366 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/422 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 17 (OVERLAPS) 24/446 variables, 18/384 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/446 variables, 7/391 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:40] [INFO ] Deduced a trap composed of 90 places in 55 ms of which 3 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/446 variables, 1/392 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/446 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 21 (OVERLAPS) 2/448 variables, 2/394 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/448 variables, 2/396 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/448 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 24 (OVERLAPS) 0/448 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 448/448 variables, and 396 constraints, problems are : Problem set: 0 solved, 13 unsolved in 4957 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 246/246 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5989ms problems are : Problem set: 0 solved, 13 unsolved
Parikh walk visited 0 properties in 6745 ms.
Support contains 23 out of 246 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 246/246 places, 202/202 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 246 transition count 194
Reduce places removed 8 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 9 rules applied. Total rules applied 17 place count 238 transition count 193
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 18 place count 237 transition count 193
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 18 place count 237 transition count 188
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 11 rules applied. Total rules applied 29 place count 231 transition count 188
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 29 place count 231 transition count 187
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 31 place count 230 transition count 187
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 31 rules applied. Total rules applied 62 place count 213 transition count 173
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 63 place count 213 transition count 172
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 64 place count 212 transition count 172
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 64 place count 212 transition count 170
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 68 place count 210 transition count 170
Free-agglomeration rule applied 4 times.
Iterating global reduction 5 with 4 rules applied. Total rules applied 72 place count 210 transition count 166
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 76 place count 206 transition count 166
Applied a total of 76 rules in 48 ms. Remains 206 /246 variables (removed 40) and now considering 166/202 (removed 36) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 206/246 places, 166/202 transitions.
RANDOM walk for 40000 steps (898 resets) in 171 ms. (232 steps per ms) remains 6/13 properties
BEST_FIRST walk for 40003 steps (154 resets) in 66 ms. (597 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (152 resets) in 69 ms. (571 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40002 steps (176 resets) in 64 ms. (615 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (183 resets) in 60 ms. (655 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40002 steps (209 resets) in 73 ms. (540 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (162 resets) in 89 ms. (444 steps per ms) remains 4/4 properties
// Phase 1: matrix 166 rows 206 cols
[2025-05-30 18:41:48] [INFO ] Computed 54 invariants in 2 ms
[2025-05-30 18:41:48] [INFO ] State equation strengthened by 70 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 82/93 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 8/101 variables, 7/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 77/178 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 10/188 variables, 10/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/188 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 161/349 variables, 188/234 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/349 variables, 70/304 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/349 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 21/370 variables, 16/320 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/370 variables, 6/326 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/370 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 2/372 variables, 2/328 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/372 variables, 2/330 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/372 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/372 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 372/372 variables, and 330 constraints, problems are : Problem set: 0 solved, 4 unsolved in 324 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 206/206 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 82/93 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 8/101 variables, 7/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:49] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 77/178 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:49] [INFO ] Deduced a trap composed of 28 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:49] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/178 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 10/188 variables, 10/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:49] [INFO ] Deduced a trap composed of 87 places in 64 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:49] [INFO ] Deduced a trap composed of 4 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:49] [INFO ] Deduced a trap composed of 87 places in 57 ms of which 6 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/188 variables, 3/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/188 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 161/349 variables, 188/240 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/349 variables, 70/310 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/349 variables, 4/314 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/349 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 21/370 variables, 16/330 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/370 variables, 6/336 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:50] [INFO ] Deduced a trap composed of 69 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:50] [INFO ] Deduced a trap composed of 70 places in 55 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:50] [INFO ] Deduced a trap composed of 71 places in 55 ms of which 6 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/370 variables, 3/339 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/370 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 2/372 variables, 2/341 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/372 variables, 2/343 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:50] [INFO ] Deduced a trap composed of 69 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:50] [INFO ] Deduced a trap composed of 71 places in 58 ms of which 6 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/372 variables, 2/345 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/372 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (OVERLAPS) 0/372 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 372/372 variables, and 345 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1668 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 206/206 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2000ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 716 ms.
Support contains 11 out of 206 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 206/206 places, 166/166 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 206 transition count 156
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 196 transition count 156
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 20 place count 196 transition count 153
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 26 place count 193 transition count 153
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 11 rules applied. Total rules applied 37 place count 186 transition count 149
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 8 rules applied. Total rules applied 45 place count 186 transition count 141
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 53 place count 178 transition count 141
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 53 place count 178 transition count 137
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 61 place count 174 transition count 137
Free-agglomeration rule applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 64 place count 174 transition count 134
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 67 place count 171 transition count 134
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 68 place count 170 transition count 133
Reduce places removed 6 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 5 with 14 rules applied. Total rules applied 82 place count 164 transition count 125
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 90 place count 156 transition count 125
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 8 Pre rules applied. Total rules applied 90 place count 156 transition count 117
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 7 with 16 rules applied. Total rules applied 106 place count 148 transition count 117
Applied a total of 106 rules in 30 ms. Remains 148 /206 variables (removed 58) and now considering 117/166 (removed 49) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 148/206 places, 117/166 transitions.
RANDOM walk for 40000 steps (983 resets) in 145 ms. (273 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (215 resets) in 47 ms. (833 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40003 steps (179 resets) in 72 ms. (547 steps per ms) remains 1/1 properties
// Phase 1: matrix 117 rows 148 cols
[2025-05-30 18:41:51] [INFO ] Computed 45 invariants in 2 ms
[2025-05-30 18:41:51] [INFO ] State equation strengthened by 57 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 32/37 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/38 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 85/123 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:41:51] [INFO ] Deduced a trap composed of 10 places in 39 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/123 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 15/138 variables, 13/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/138 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 117/255 variables, 138/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/255 variables, 57/236 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/255 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 10/265 variables, 10/246 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/265 variables, 5/251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/265 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/265 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 265/265 variables, and 251 constraints, problems are : Problem set: 0 solved, 1 unsolved in 191 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 148/148 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 32/37 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/38 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 85/123 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/123 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 15/138 variables, 13/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/138 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 117/255 variables, 138/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/255 variables, 57/236 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/255 variables, 1/237 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/255 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 10/265 variables, 10/247 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/265 variables, 5/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/265 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/265 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 265/265 variables, and 252 constraints, problems are : Problem set: 0 solved, 1 unsolved in 162 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 148/148 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 357ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 51 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=25 )
Parikh walk visited 1 properties in 7 ms.
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
[2025-05-30 18:41:52] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-05-30 18:41:52] [INFO ] Flatten gal took : 33 ms
FORMULA AutoFlight-PT-12b-CTLFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 18:41:52] [INFO ] Flatten gal took : 30 ms
[2025-05-30 18:41:52] [INFO ] Input system was already deterministic with 906 transitions.
Support contains 117 out of 929 places (down from 131) after GAL structural reductions.
Computed a total of 245 stabilizing places and 245 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 929/929 places, 906/906 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 324 transitions
Trivial Post-agglo rules discarded 324 transitions
Performed 324 trivial Post agglomeration. Transition count delta: 324
Iterating post reduction 0 with 324 rules applied. Total rules applied 324 place count 928 transition count 581
Reduce places removed 324 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 1 with 358 rules applied. Total rules applied 682 place count 604 transition count 547
Reduce places removed 20 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 22 rules applied. Total rules applied 704 place count 584 transition count 545
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 708 place count 582 transition count 543
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 709 place count 581 transition count 543
Performed 111 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 111 Pre rules applied. Total rules applied 709 place count 581 transition count 432
Deduced a syphon composed of 111 places in 0 ms
Reduce places removed 111 places and 0 transitions.
Iterating global reduction 5 with 222 rules applied. Total rules applied 931 place count 470 transition count 432
Discarding 25 places :
Symmetric choice reduction at 5 with 25 rule applications. Total rules 956 place count 445 transition count 407
Iterating global reduction 5 with 25 rules applied. Total rules applied 981 place count 445 transition count 407
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 982 place count 445 transition count 406
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 10 Pre rules applied. Total rules applied 982 place count 445 transition count 396
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 1002 place count 435 transition count 396
Performed 140 Post agglomeration using F-continuation condition.Transition count delta: 140
Deduced a syphon composed of 140 places in 0 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 6 with 280 rules applied. Total rules applied 1282 place count 295 transition count 256
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 1304 place count 295 transition count 234
Renaming transitions due to excessive name length > 1024 char.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 7 with 44 rules applied. Total rules applied 1348 place count 273 transition count 212
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 1349 place count 272 transition count 211
Reduce places removed 17 places and 0 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 7 with 22 rules applied. Total rules applied 1371 place count 255 transition count 206
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 1376 place count 250 transition count 206
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 12 Pre rules applied. Total rules applied 1376 place count 250 transition count 194
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1400 place count 238 transition count 194
Applied a total of 1400 rules in 92 ms. Remains 238 /929 variables (removed 691) and now considering 194/906 (removed 712) transitions.
// Phase 1: matrix 194 rows 238 cols
[2025-05-30 18:41:52] [INFO ] Computed 59 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:41:52] [INFO ] Implicit Places using invariants in 160 ms returned [103, 141, 179, 184, 188, 192, 197, 208, 212, 217, 222, 227, 231, 237]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 163 ms to find 14 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 224/929 places, 194/906 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 212 transition count 182
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 212 transition count 182
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 211 transition count 181
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 211 transition count 181
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 210 transition count 180
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 210 transition count 180
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 209 transition count 179
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 209 transition count 179
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 208 transition count 178
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 208 transition count 178
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 207 transition count 177
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 207 transition count 177
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 206 transition count 176
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 206 transition count 176
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 205 transition count 175
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 205 transition count 175
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 204 transition count 174
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 204 transition count 174
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 203 transition count 173
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 203 transition count 173
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 202 transition count 172
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 202 transition count 172
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 201 transition count 171
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 201 transition count 171
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 200 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 200 transition count 170
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 52 place count 198 transition count 168
Applied a total of 52 rules in 137 ms. Remains 198 /224 variables (removed 26) and now considering 168/194 (removed 26) transitions.
// Phase 1: matrix 168 rows 198 cols
[2025-05-30 18:41:52] [INFO ] Computed 45 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:41:52] [INFO ] Implicit Places using invariants in 118 ms returned []
[2025-05-30 18:41:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:41:52] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-05-30 18:41:52] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 337 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 198/929 places, 168/906 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 729 ms. Remains : 198/929 places, 168/906 transitions.
[2025-05-30 18:41:52] [INFO ] Flatten gal took : 12 ms
[2025-05-30 18:41:52] [INFO ] Flatten gal took : 14 ms
[2025-05-30 18:41:52] [INFO ] Input system was already deterministic with 168 transitions.
[2025-05-30 18:41:52] [INFO ] Flatten gal took : 5 ms
[2025-05-30 18:41:52] [INFO ] Flatten gal took : 6 ms
[2025-05-30 18:41:53] [INFO ] Time to serialize gal into /tmp/CTLFireability5050262053488789739.gal : 4 ms
[2025-05-30 18:41:53] [INFO ] Time to serialize properties into /tmp/CTLFireability15651098640921484262.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5050262053488789739.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15651098640921484262.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,1.38792e+18,0.082146,6560,2,1160,5,10644,6,0,946,12953,0


Converting to forward existential form...Done !
original formula: AG(EF((((p348==0) * AG(((p587==1)||(p527==1)))) * !(A((p1015==1) U (p540==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((p348==0) * !(E(TRUE U !(((p587==1)||(p527==1)))))) * !(!((E(!((p540==1)) U (!(...218
Reverse transition relation is NOT exact ! Due to transitions t1, t156, t161, t162, t163, t164, t166, Intersection with reachable at each step enabled. (d...201
(forward)formula 0,0,22.9877,800060,1,0,1210,5.44944e+06,371,552,5674,4.95425e+06,1370
FORMULA AutoFlight-PT-12b-CTLFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 929/929 places, 906/906 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 893 transition count 870
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 893 transition count 870
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 75 place count 893 transition count 867
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 89 place count 879 transition count 853
Iterating global reduction 1 with 14 rules applied. Total rules applied 103 place count 879 transition count 853
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 106 place count 876 transition count 850
Iterating global reduction 1 with 3 rules applied. Total rules applied 109 place count 876 transition count 850
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 111 place count 874 transition count 848
Iterating global reduction 1 with 2 rules applied. Total rules applied 113 place count 874 transition count 848
Applied a total of 113 rules in 94 ms. Remains 874 /929 variables (removed 55) and now considering 848/906 (removed 58) transitions.
// Phase 1: matrix 848 rows 874 cols
[2025-05-30 18:42:16] [INFO ] Computed 76 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:42:16] [INFO ] Implicit Places using invariants in 498 ms returned []
[2025-05-30 18:42:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:42:17] [INFO ] Implicit Places using invariants and state equation in 709 ms returned []
Implicit Place search using SMT with State Equation took 1209 ms to find 0 implicit places.
Running 847 sub problems to find dead transitions.
[2025-05-30 18:42:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/873 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 1 (OVERLAPS) 1/874 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/874 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 847 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 874/1722 variables, and 76 constraints, problems are : Problem set: 0 solved, 847 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 75/75 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/874 constraints, PredecessorRefiner: 847/847 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 847 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/873 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 1 (OVERLAPS) 1/874 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/874 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 847 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:09] [INFO ] Deduced a trap composed of 20 places in 268 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:10] [INFO ] Deduced a trap composed of 80 places in 308 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:10] [INFO ] Deduced a trap composed of 15 places in 255 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:10] [INFO ] Deduced a trap composed of 18 places in 285 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:10] [INFO ] Deduced a trap composed of 81 places in 290 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:11] [INFO ] Deduced a trap composed of 19 places in 274 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:11] [INFO ] Deduced a trap composed of 85 places in 296 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:11] [INFO ] Deduced a trap composed of 20 places in 284 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:12] [INFO ] Deduced a trap composed of 87 places in 270 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:12] [INFO ] Deduced a trap composed of 16 places in 252 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:12] [INFO ] Deduced a trap composed of 87 places in 286 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:13] [INFO ] Deduced a trap composed of 87 places in 268 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:13] [INFO ] Deduced a trap composed of 17 places in 218 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:13] [INFO ] Deduced a trap composed of 21 places in 228 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:13] [INFO ] Deduced a trap composed of 23 places in 217 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:13] [INFO ] Deduced a trap composed of 25 places in 206 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:14] [INFO ] Deduced a trap composed of 27 places in 212 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:14] [INFO ] Deduced a trap composed of 29 places in 209 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:14] [INFO ] Deduced a trap composed of 31 places in 221 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:14] [INFO ] Deduced a trap composed of 33 places in 213 ms of which 29 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/874 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 847 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:16] [INFO ] Deduced a trap composed of 35 places in 197 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:16] [INFO ] Deduced a trap composed of 37 places in 198 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:16] [INFO ] Deduced a trap composed of 35 places in 233 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:17] [INFO ] Deduced a trap composed of 43 places in 199 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:17] [INFO ] Deduced a trap composed of 123 places in 234 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:43:17] [INFO ] Deduced a trap composed of 27 places in 223 ms of which 22 ms to minimize.
SMT process timed out in 60178ms, After SMT, problems are : Problem set: 0 solved, 847 unsolved
Search for dead transitions found 0 dead transitions in 60184ms
Starting structural reductions in LTL mode, iteration 1 : 874/929 places, 848/906 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61491 ms. Remains : 874/929 places, 848/906 transitions.
[2025-05-30 18:43:17] [INFO ] Flatten gal took : 24 ms
[2025-05-30 18:43:17] [INFO ] Flatten gal took : 21 ms
[2025-05-30 18:43:17] [INFO ] Input system was already deterministic with 848 transitions.
[2025-05-30 18:43:17] [INFO ] Flatten gal took : 33 ms
[2025-05-30 18:43:17] [INFO ] Flatten gal took : 19 ms
[2025-05-30 18:43:17] [INFO ] Time to serialize gal into /tmp/CTLFireability11922852811602688392.gal : 6 ms
[2025-05-30 18:43:17] [INFO ] Time to serialize properties into /tmp/CTLFireability12629547655196038141.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/CTLFireability11922852811602688392.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12629547655196038141.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.
[2025-05-30 18:43:47] [INFO ] Flatten gal took : 20 ms
[2025-05-30 18:43:47] [INFO ] Applying decomposition
[2025-05-30 18:43:48] [INFO ] Flatten gal took : 21 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/graph4038394100169759026.txt' '-o' '/tmp/graph4038394100169759026.bin' '-w' '/tmp/graph4038394100169759026.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4038394100169759026.bin' '-l' '-1' '-v' '-w' '/tmp/graph4038394100169759026.weights' '-q' '0' '-e' '0.001'
[2025-05-30 18:43:48] [INFO ] Decomposing Gal with order
[2025-05-30 18:43:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 18:43:48] [INFO ] Removed a total of 164 redundant transitions.
[2025-05-30 18:43:48] [INFO ] Flatten gal took : 137 ms
[2025-05-30 18:43:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 7 ms.
[2025-05-30 18:43:48] [INFO ] Time to serialize gal into /tmp/CTLFireability3280440311418544784.gal : 14 ms
[2025-05-30 18:43:48] [INFO ] Time to serialize properties into /tmp/CTLFireability9447467489309215578.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/CTLFireability3280440311418544784.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9447467489309215578.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 SI_CTL mode, iteration 0 : 929/929 places, 906/906 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 331 transitions
Trivial Post-agglo rules discarded 331 transitions
Performed 331 trivial Post agglomeration. Transition count delta: 331
Iterating post reduction 0 with 331 rules applied. Total rules applied 331 place count 928 transition count 574
Reduce places removed 331 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 372 rules applied. Total rules applied 703 place count 597 transition count 533
Reduce places removed 24 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 25 rules applied. Total rules applied 728 place count 573 transition count 532
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 729 place count 572 transition count 532
Performed 110 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 110 Pre rules applied. Total rules applied 729 place count 572 transition count 422
Deduced a syphon composed of 110 places in 0 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 4 with 220 rules applied. Total rules applied 949 place count 462 transition count 422
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 973 place count 438 transition count 398
Iterating global reduction 4 with 24 rules applied. Total rules applied 997 place count 438 transition count 398
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 10 Pre rules applied. Total rules applied 997 place count 438 transition count 388
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 1017 place count 428 transition count 388
Performed 140 Post agglomeration using F-continuation condition.Transition count delta: 140
Deduced a syphon composed of 140 places in 0 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 4 with 280 rules applied. Total rules applied 1297 place count 288 transition count 248
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 1319 place count 288 transition count 226
Renaming transitions due to excessive name length > 1024 char.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 5 with 44 rules applied. Total rules applied 1363 place count 266 transition count 204
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1364 place count 265 transition count 203
Reduce places removed 18 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 5 with 24 rules applied. Total rules applied 1388 place count 247 transition count 197
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1394 place count 241 transition count 197
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 12 Pre rules applied. Total rules applied 1394 place count 241 transition count 185
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1418 place count 229 transition count 185
Applied a total of 1418 rules in 77 ms. Remains 229 /929 variables (removed 700) and now considering 185/906 (removed 721) transitions.
// Phase 1: matrix 185 rows 229 cols
[2025-05-30 18:44:18] [INFO ] Computed 58 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:44:18] [INFO ] Implicit Places using invariants in 161 ms returned [97, 135, 173, 178, 182, 186, 190, 195, 199, 203, 208, 213, 218, 222, 228]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 162 ms to find 15 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 214/929 places, 185/906 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 201 transition count 172
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 201 transition count 172
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 200 transition count 171
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 200 transition count 171
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 199 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 199 transition count 170
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 32 place count 198 transition count 169
Applied a total of 32 rules in 41 ms. Remains 198 /214 variables (removed 16) and now considering 169/185 (removed 16) transitions.
// Phase 1: matrix 169 rows 198 cols
[2025-05-30 18:44:18] [INFO ] Computed 43 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:44:19] [INFO ] Implicit Places using invariants in 143 ms returned []
[2025-05-30 18:44:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:44:19] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-05-30 18:44:19] [INFO ] Implicit Places using invariants and state equation in 243 ms returned []
Implicit Place search using SMT with State Equation took 389 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 198/929 places, 169/906 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 672 ms. Remains : 198/929 places, 169/906 transitions.
[2025-05-30 18:44:19] [INFO ] Flatten gal took : 7 ms
[2025-05-30 18:44:19] [INFO ] Flatten gal took : 6 ms
[2025-05-30 18:44:19] [INFO ] Input system was already deterministic with 169 transitions.
[2025-05-30 18:44:19] [INFO ] Flatten gal took : 4 ms
[2025-05-30 18:44:19] [INFO ] Flatten gal took : 5 ms
[2025-05-30 18:44:19] [INFO ] Time to serialize gal into /tmp/CTLFireability12445155369413031507.gal : 1 ms
[2025-05-30 18:44:19] [INFO ] Time to serialize properties into /tmp/CTLFireability11283800109599845667.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/CTLFireability12445155369413031507.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11283800109599845667.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,7.22799e+16,0.070067,6348,2,973,5,9088,6,0,946,11305,0


Converting to forward existential form...Done !
original formula: EG(((p174==0)||(p858==0)))
=> equivalent forward existential formula: [FwdG(Init,((p174==0)||(p858==0)))] != FALSE
Hit Full ! (commute/partial/dont) 163/0/6
(forward)formula 0,1,0.385325,19932,1,0,8,92882,19,4,4643,29302,8
FORMULA AutoFlight-PT-12b-CTLFireability-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 929/929 places, 906/906 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 330 transitions
Trivial Post-agglo rules discarded 330 transitions
Performed 330 trivial Post agglomeration. Transition count delta: 330
Iterating post reduction 0 with 330 rules applied. Total rules applied 330 place count 928 transition count 575
Reduce places removed 330 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 371 rules applied. Total rules applied 701 place count 598 transition count 534
Reduce places removed 24 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 25 rules applied. Total rules applied 726 place count 574 transition count 533
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 727 place count 573 transition count 533
Performed 110 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 110 Pre rules applied. Total rules applied 727 place count 573 transition count 423
Deduced a syphon composed of 110 places in 0 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 4 with 220 rules applied. Total rules applied 947 place count 463 transition count 423
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 971 place count 439 transition count 399
Iterating global reduction 4 with 24 rules applied. Total rules applied 995 place count 439 transition count 399
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 10 Pre rules applied. Total rules applied 995 place count 439 transition count 389
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 1015 place count 429 transition count 389
Performed 140 Post agglomeration using F-continuation condition.Transition count delta: 140
Deduced a syphon composed of 140 places in 0 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 4 with 280 rules applied. Total rules applied 1295 place count 289 transition count 249
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 1317 place count 289 transition count 227
Renaming transitions due to excessive name length > 1024 char.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 5 with 44 rules applied. Total rules applied 1361 place count 267 transition count 205
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1362 place count 266 transition count 204
Reduce places removed 18 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 5 with 24 rules applied. Total rules applied 1386 place count 248 transition count 198
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1392 place count 242 transition count 198
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 12 Pre rules applied. Total rules applied 1392 place count 242 transition count 186
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1416 place count 230 transition count 186
Applied a total of 1416 rules in 86 ms. Remains 230 /929 variables (removed 699) and now considering 186/906 (removed 720) transitions.
// Phase 1: matrix 186 rows 230 cols
[2025-05-30 18:44:19] [INFO ] Computed 58 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:44:19] [INFO ] Implicit Places using invariants in 141 ms returned [96, 136, 174, 179, 183, 187, 191, 196, 200, 204, 209, 214, 219, 223, 229]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 142 ms to find 15 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 215/929 places, 186/906 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 202 transition count 173
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 202 transition count 173
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 201 transition count 172
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 201 transition count 172
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 200 transition count 171
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 200 transition count 171
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 199 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 199 transition count 170
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 198 transition count 169
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 198 transition count 169
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 197 transition count 168
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 197 transition count 168
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 196 transition count 167
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 196 transition count 167
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 195 transition count 166
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 195 transition count 166
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 194 transition count 165
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 194 transition count 165
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 193 transition count 164
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 193 transition count 164
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 192 transition count 163
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 192 transition count 163
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 191 transition count 162
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 191 transition count 162
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 190 transition count 161
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 190 transition count 161
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 52 place count 189 transition count 160
Applied a total of 52 rules in 42 ms. Remains 189 /215 variables (removed 26) and now considering 160/186 (removed 26) transitions.
// Phase 1: matrix 160 rows 189 cols
[2025-05-30 18:44:19] [INFO ] Computed 43 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:44:20] [INFO ] Implicit Places using invariants in 122 ms returned []
[2025-05-30 18:44:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:44:20] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-05-30 18:44:20] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 337 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 189/929 places, 160/906 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 609 ms. Remains : 189/929 places, 160/906 transitions.
[2025-05-30 18:44:20] [INFO ] Flatten gal took : 4 ms
[2025-05-30 18:44:20] [INFO ] Flatten gal took : 4 ms
[2025-05-30 18:44:20] [INFO ] Input system was already deterministic with 160 transitions.
[2025-05-30 18:44:20] [INFO ] Flatten gal took : 7 ms
[2025-05-30 18:44:20] [INFO ] Flatten gal took : 4 ms
[2025-05-30 18:44:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6640170448402676689.gal : 1 ms
[2025-05-30 18:44:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8186601636282288497.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/ReachabilityCardinality6640170448402676689.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8186601636282288497.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 ...328
Loading property file /tmp/ReachabilityCardinality8186601636282288497.prop.
RANDOM walk for 40000 steps (925 resets) in 291 ms. (136 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (36 resets) in 59 ms. (666 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :9 after 27
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :27 after 729
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :729 after 59049
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :59049 after 4.35356e+09
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :4.35356e+09 after 3.51006e+10
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3.51006e+10 after 9.14249e+10
Reachability property AutoFlight-PT-12b-CTLFireability-2025-04 is true.
FORMULA AutoFlight-PT-12b-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 257 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2.00141e+13,0.051288,5180,2,906,13,5259,6,0,901,2799,0
Total reachable state count : 20014138235286

Verifying 1 reachability properties.
Reachability property AutoFlight-PT-12b-CTLFireability-2025-04 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AutoFlight-PT-12b-CTLFireability-2025-04,2187,0.052063,5436,2,212,13,5259,7,0,904,2799,0
Interrupted probabilistic random walk after 2079248 steps, run timeout after 3001 ms. (steps per millisecond=692 ) properties seen :0 out of 1
Probabilistic random walk after 2079248 steps, saw 243272 distinct states, run finished after 3006 ms. (steps per millisecond=691 ) properties seen :0
Starting structural reductions in LTL mode, iteration 0 : 929/929 places, 906/906 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 896 transition count 873
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 896 transition count 873
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 69 place count 896 transition count 870
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 83 place count 882 transition count 856
Iterating global reduction 1 with 14 rules applied. Total rules applied 97 place count 882 transition count 856
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 99 place count 880 transition count 854
Iterating global reduction 1 with 2 rules applied. Total rules applied 101 place count 880 transition count 854
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 103 place count 878 transition count 852
Iterating global reduction 1 with 2 rules applied. Total rules applied 105 place count 878 transition count 852
Applied a total of 105 rules in 115 ms. Remains 878 /929 variables (removed 51) and now considering 852/906 (removed 54) transitions.
// Phase 1: matrix 852 rows 878 cols
[2025-05-30 18:44:23] [INFO ] Computed 76 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:44:23] [INFO ] Implicit Places using invariants in 375 ms returned []
[2025-05-30 18:44:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:44:24] [INFO ] Implicit Places using invariants and state equation in 717 ms returned []
Implicit Place search using SMT with State Equation took 1095 ms to find 0 implicit places.
Running 851 sub problems to find dead transitions.
[2025-05-30 18:44:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/877 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 1 (OVERLAPS) 1/878 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/878 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 851 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:44:54] [INFO ] Deduced a trap composed of 35 places in 288 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:44:54] [INFO ] Deduced a trap composed of 80 places in 303 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:44:55] [INFO ] Deduced a trap composed of 16 places in 286 ms of which 22 ms to minimize.
SMT process timed out in 30388ms, After SMT, problems are : Problem set: 0 solved, 851 unsolved
Search for dead transitions found 0 dead transitions in 30391ms
Starting structural reductions in LTL mode, iteration 1 : 878/929 places, 852/906 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31608 ms. Remains : 878/929 places, 852/906 transitions.
[2025-05-30 18:44:55] [INFO ] Flatten gal took : 18 ms
[2025-05-30 18:44:55] [INFO ] Flatten gal took : 19 ms
[2025-05-30 18:44:55] [INFO ] Input system was already deterministic with 852 transitions.
[2025-05-30 18:44:55] [INFO ] Flatten gal took : 18 ms
[2025-05-30 18:44:55] [INFO ] Flatten gal took : 18 ms
[2025-05-30 18:44:55] [INFO ] Time to serialize gal into /tmp/CTLFireability4483793521417271603.gal : 3 ms
[2025-05-30 18:44:55] [INFO ] Time to serialize properties into /tmp/CTLFireability4672782987433537834.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/CTLFireability4483793521417271603.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4672782987433537834.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.
[2025-05-30 18:45:25] [INFO ] Flatten gal took : 18 ms
[2025-05-30 18:45:25] [INFO ] Applying decomposition
[2025-05-30 18:45:25] [INFO ] Flatten gal took : 19 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/graph4778861806072202210.txt' '-o' '/tmp/graph4778861806072202210.bin' '-w' '/tmp/graph4778861806072202210.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4778861806072202210.bin' '-l' '-1' '-v' '-w' '/tmp/graph4778861806072202210.weights' '-q' '0' '-e' '0.001'
[2025-05-30 18:45:25] [INFO ] Decomposing Gal with order
[2025-05-30 18:45:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 18:45:25] [INFO ] Removed a total of 160 redundant transitions.
[2025-05-30 18:45:25] [INFO ] Flatten gal took : 48 ms
[2025-05-30 18:45:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2025-05-30 18:45:25] [INFO ] Time to serialize gal into /tmp/CTLFireability1791772679179331610.gal : 9 ms
[2025-05-30 18:45:25] [INFO ] Time to serialize properties into /tmp/CTLFireability16764181338913351959.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/CTLFireability1791772679179331610.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16764181338913351959.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 : 929/929 places, 906/906 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 894 transition count 871
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 894 transition count 871
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 73 place count 894 transition count 868
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 88 place count 879 transition count 853
Iterating global reduction 1 with 15 rules applied. Total rules applied 103 place count 879 transition count 853
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 106 place count 876 transition count 850
Iterating global reduction 1 with 3 rules applied. Total rules applied 109 place count 876 transition count 850
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 111 place count 874 transition count 848
Iterating global reduction 1 with 2 rules applied. Total rules applied 113 place count 874 transition count 848
Applied a total of 113 rules in 138 ms. Remains 874 /929 variables (removed 55) and now considering 848/906 (removed 58) transitions.
// Phase 1: matrix 848 rows 874 cols
[2025-05-30 18:45:55] [INFO ] Computed 76 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:45:56] [INFO ] Implicit Places using invariants in 391 ms returned []
[2025-05-30 18:45:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:45:56] [INFO ] Implicit Places using invariants and state equation in 761 ms returned []
Implicit Place search using SMT with State Equation took 1155 ms to find 0 implicit places.
Running 847 sub problems to find dead transitions.
[2025-05-30 18:45:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/873 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 847 unsolved
SMT process timed out in 30102ms, After SMT, problems are : Problem set: 0 solved, 847 unsolved
Search for dead transitions found 0 dead transitions in 30105ms
Starting structural reductions in LTL mode, iteration 1 : 874/929 places, 848/906 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31400 ms. Remains : 874/929 places, 848/906 transitions.
[2025-05-30 18:46:27] [INFO ] Flatten gal took : 19 ms
[2025-05-30 18:46:27] [INFO ] Flatten gal took : 17 ms
[2025-05-30 18:46:27] [INFO ] Input system was already deterministic with 848 transitions.
[2025-05-30 18:46:27] [INFO ] Flatten gal took : 16 ms
[2025-05-30 18:46:27] [INFO ] Flatten gal took : 17 ms
[2025-05-30 18:46:27] [INFO ] Time to serialize gal into /tmp/CTLFireability14242024987945005021.gal : 3 ms
[2025-05-30 18:46:27] [INFO ] Time to serialize properties into /tmp/CTLFireability1309388532413725018.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/CTLFireability14242024987945005021.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1309388532413725018.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.
[2025-05-30 18:46:57] [INFO ] Flatten gal took : 14 ms
[2025-05-30 18:46:57] [INFO ] Applying decomposition
[2025-05-30 18:46:57] [INFO ] Flatten gal took : 13 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/graph6851442946737088228.txt' '-o' '/tmp/graph6851442946737088228.bin' '-w' '/tmp/graph6851442946737088228.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6851442946737088228.bin' '-l' '-1' '-v' '-w' '/tmp/graph6851442946737088228.weights' '-q' '0' '-e' '0.001'
[2025-05-30 18:46:57] [INFO ] Decomposing Gal with order
[2025-05-30 18:46:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 18:46:57] [INFO ] Removed a total of 166 redundant transitions.
[2025-05-30 18:46:57] [INFO ] Flatten gal took : 33 ms
[2025-05-30 18:46:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2025-05-30 18:46:57] [INFO ] Time to serialize gal into /tmp/CTLFireability17450275880898078268.gal : 7 ms
[2025-05-30 18:46:57] [INFO ] Time to serialize properties into /tmp/CTLFireability10103372972192338021.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/CTLFireability17450275880898078268.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10103372972192338021.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 : 929/929 places, 906/906 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 895 transition count 872
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 895 transition count 872
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 70 place count 895 transition count 870
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 84 place count 881 transition count 856
Iterating global reduction 1 with 14 rules applied. Total rules applied 98 place count 881 transition count 856
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 101 place count 878 transition count 853
Iterating global reduction 1 with 3 rules applied. Total rules applied 104 place count 878 transition count 853
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 105 place count 877 transition count 852
Iterating global reduction 1 with 1 rules applied. Total rules applied 106 place count 877 transition count 852
Applied a total of 106 rules in 124 ms. Remains 877 /929 variables (removed 52) and now considering 852/906 (removed 54) transitions.
// Phase 1: matrix 852 rows 877 cols
[2025-05-30 18:47:27] [INFO ] Computed 76 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:47:28] [INFO ] Implicit Places using invariants in 420 ms returned []
[2025-05-30 18:47:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:47:28] [INFO ] Implicit Places using invariants and state equation in 858 ms returned []
Implicit Place search using SMT with State Equation took 1279 ms to find 0 implicit places.
Running 851 sub problems to find dead transitions.
[2025-05-30 18:47:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/876 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 1 (OVERLAPS) 1/877 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 851 unsolved
SMT process timed out in 30099ms, After SMT, problems are : Problem set: 0 solved, 851 unsolved
Search for dead transitions found 0 dead transitions in 30101ms
Starting structural reductions in LTL mode, iteration 1 : 877/929 places, 852/906 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31506 ms. Remains : 877/929 places, 852/906 transitions.
[2025-05-30 18:47:59] [INFO ] Flatten gal took : 14 ms
[2025-05-30 18:47:59] [INFO ] Flatten gal took : 14 ms
[2025-05-30 18:47:59] [INFO ] Input system was already deterministic with 852 transitions.
[2025-05-30 18:47:59] [INFO ] Flatten gal took : 13 ms
[2025-05-30 18:47:59] [INFO ] Flatten gal took : 13 ms
[2025-05-30 18:47:59] [INFO ] Time to serialize gal into /tmp/CTLFireability3198445135413241100.gal : 3 ms
[2025-05-30 18:47:59] [INFO ] Time to serialize properties into /tmp/CTLFireability12389688626824314571.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/CTLFireability3198445135413241100.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12389688626824314571.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.
[2025-05-30 18:48:29] [INFO ] Flatten gal took : 16 ms
[2025-05-30 18:48:29] [INFO ] Applying decomposition
[2025-05-30 18:48:29] [INFO ] Flatten gal took : 19 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/graph9434585399688669373.txt' '-o' '/tmp/graph9434585399688669373.bin' '-w' '/tmp/graph9434585399688669373.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9434585399688669373.bin' '-l' '-1' '-v' '-w' '/tmp/graph9434585399688669373.weights' '-q' '0' '-e' '0.001'
[2025-05-30 18:48:29] [INFO ] Decomposing Gal with order
[2025-05-30 18:48:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 18:48:29] [INFO ] Removed a total of 164 redundant transitions.
[2025-05-30 18:48:29] [INFO ] Flatten gal took : 45 ms
[2025-05-30 18:48:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2025-05-30 18:48:29] [INFO ] Time to serialize gal into /tmp/CTLFireability2369300455712698858.gal : 22 ms
[2025-05-30 18:48:29] [INFO ] Time to serialize properties into /tmp/CTLFireability7162908920380970858.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/CTLFireability2369300455712698858.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7162908920380970858.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 : 929/929 places, 906/906 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 892 transition count 869
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 892 transition count 869
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 77 place count 892 transition count 866
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 91 place count 878 transition count 852
Iterating global reduction 1 with 14 rules applied. Total rules applied 105 place count 878 transition count 852
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 108 place count 875 transition count 849
Iterating global reduction 1 with 3 rules applied. Total rules applied 111 place count 875 transition count 849
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 113 place count 873 transition count 847
Iterating global reduction 1 with 2 rules applied. Total rules applied 115 place count 873 transition count 847
Applied a total of 115 rules in 126 ms. Remains 873 /929 variables (removed 56) and now considering 847/906 (removed 59) transitions.
// Phase 1: matrix 847 rows 873 cols
[2025-05-30 18:48:59] [INFO ] Computed 76 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:49:00] [INFO ] Implicit Places using invariants in 380 ms returned []
[2025-05-30 18:49:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:49:00] [INFO ] Implicit Places using invariants and state equation in 746 ms returned []
Implicit Place search using SMT with State Equation took 1127 ms to find 0 implicit places.
Running 846 sub problems to find dead transitions.
[2025-05-30 18:49:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/872 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 846 unsolved
At refinement iteration 1 (OVERLAPS) 1/873 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 846 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/873 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 846 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 873/1720 variables, and 76 constraints, problems are : Problem set: 0 solved, 846 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 75/75 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/873 constraints, PredecessorRefiner: 846/846 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 846 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/872 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 846 unsolved
At refinement iteration 1 (OVERLAPS) 1/873 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 846 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/873 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 846 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:51] [INFO ] Deduced a trap composed of 20 places in 262 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:51] [INFO ] Deduced a trap composed of 35 places in 278 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:51] [INFO ] Deduced a trap composed of 80 places in 295 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:52] [INFO ] Deduced a trap composed of 16 places in 262 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:52] [INFO ] Deduced a trap composed of 17 places in 246 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:52] [INFO ] Deduced a trap composed of 81 places in 290 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:53] [INFO ] Deduced a trap composed of 19 places in 245 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:53] [INFO ] Deduced a trap composed of 85 places in 281 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:53] [INFO ] Deduced a trap composed of 17 places in 218 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:53] [INFO ] Deduced a trap composed of 21 places in 234 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:54] [INFO ] Deduced a trap composed of 23 places in 227 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:54] [INFO ] Deduced a trap composed of 25 places in 214 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:54] [INFO ] Deduced a trap composed of 27 places in 221 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:54] [INFO ] Deduced a trap composed of 29 places in 226 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:55] [INFO ] Deduced a trap composed of 31 places in 232 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:55] [INFO ] Deduced a trap composed of 33 places in 221 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:55] [INFO ] Deduced a trap composed of 35 places in 227 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:55] [INFO ] Deduced a trap composed of 37 places in 223 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:55] [INFO ] Deduced a trap composed of 43 places in 234 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:56] [INFO ] Deduced a trap composed of 45 places in 226 ms of which 36 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/873 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 846 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:57] [INFO ] Deduced a trap composed of 20 places in 261 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:57] [INFO ] Deduced a trap composed of 86 places in 278 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:58] [INFO ] Deduced a trap composed of 18 places in 253 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:58] [INFO ] Deduced a trap composed of 87 places in 275 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:58] [INFO ] Deduced a trap composed of 87 places in 269 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:59] [INFO ] Deduced a trap composed of 89 places in 269 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:59] [INFO ] Deduced a trap composed of 90 places in 249 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:59] [INFO ] Deduced a trap composed of 91 places in 251 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:49:59] [INFO ] Deduced a trap composed of 91 places in 269 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:50:00] [INFO ] Deduced a trap composed of 22 places in 258 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:50:00] [INFO ] Deduced a trap composed of 91 places in 255 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:50:00] [INFO ] Deduced a trap composed of 92 places in 256 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:50:01] [INFO ] Deduced a trap composed of 91 places in 258 ms of which 43 ms to minimize.
SMT process timed out in 60171ms, After SMT, problems are : Problem set: 0 solved, 846 unsolved
Search for dead transitions found 0 dead transitions in 60174ms
Starting structural reductions in LTL mode, iteration 1 : 873/929 places, 847/906 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61429 ms. Remains : 873/929 places, 847/906 transitions.
[2025-05-30 18:50:01] [INFO ] Flatten gal took : 13 ms
[2025-05-30 18:50:01] [INFO ] Flatten gal took : 14 ms
[2025-05-30 18:50:01] [INFO ] Input system was already deterministic with 847 transitions.
[2025-05-30 18:50:01] [INFO ] Flatten gal took : 13 ms
[2025-05-30 18:50:01] [INFO ] Flatten gal took : 13 ms
[2025-05-30 18:50:01] [INFO ] Time to serialize gal into /tmp/CTLFireability10092634587573063101.gal : 2 ms
[2025-05-30 18:50:01] [INFO ] Time to serialize properties into /tmp/CTLFireability11722113705479610547.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/CTLFireability10092634587573063101.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11722113705479610547.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.
[2025-05-30 18:50:31] [INFO ] Flatten gal took : 16 ms
[2025-05-30 18:50:31] [INFO ] Applying decomposition
[2025-05-30 18:50:31] [INFO ] Flatten gal took : 13 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/graph6312163613607535540.txt' '-o' '/tmp/graph6312163613607535540.bin' '-w' '/tmp/graph6312163613607535540.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6312163613607535540.bin' '-l' '-1' '-v' '-w' '/tmp/graph6312163613607535540.weights' '-q' '0' '-e' '0.001'
[2025-05-30 18:50:31] [INFO ] Decomposing Gal with order
[2025-05-30 18:50:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 18:50:31] [INFO ] Removed a total of 167 redundant transitions.
[2025-05-30 18:50:31] [INFO ] Flatten gal took : 31 ms
[2025-05-30 18:50:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2025-05-30 18:50:31] [INFO ] Time to serialize gal into /tmp/CTLFireability12957913613259995368.gal : 9 ms
[2025-05-30 18:50:31] [INFO ] Time to serialize properties into /tmp/CTLFireability15603067483422907077.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/CTLFireability12957913613259995368.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15603067483422907077.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 : 929/929 places, 906/906 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 899 transition count 876
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 899 transition count 876
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 62 place count 899 transition count 874
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 75 place count 886 transition count 861
Iterating global reduction 1 with 13 rules applied. Total rules applied 88 place count 886 transition count 861
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 90 place count 884 transition count 859
Iterating global reduction 1 with 2 rules applied. Total rules applied 92 place count 884 transition count 859
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 93 place count 883 transition count 858
Iterating global reduction 1 with 1 rules applied. Total rules applied 94 place count 883 transition count 858
Applied a total of 94 rules in 128 ms. Remains 883 /929 variables (removed 46) and now considering 858/906 (removed 48) transitions.
// Phase 1: matrix 858 rows 883 cols
[2025-05-30 18:51:01] [INFO ] Computed 76 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:51:01] [INFO ] Implicit Places using invariants in 380 ms returned []
[2025-05-30 18:51:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:51:02] [INFO ] Implicit Places using invariants and state equation in 668 ms returned []
Implicit Place search using SMT with State Equation took 1050 ms to find 0 implicit places.
Running 857 sub problems to find dead transitions.
[2025-05-30 18:51:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/882 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 857 unsolved
SMT process timed out in 30094ms, After SMT, problems are : Problem set: 0 solved, 857 unsolved
Search for dead transitions found 0 dead transitions in 30098ms
Starting structural reductions in LTL mode, iteration 1 : 883/929 places, 858/906 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31281 ms. Remains : 883/929 places, 858/906 transitions.
[2025-05-30 18:51:32] [INFO ] Flatten gal took : 13 ms
[2025-05-30 18:51:32] [INFO ] Flatten gal took : 13 ms
[2025-05-30 18:51:32] [INFO ] Input system was already deterministic with 858 transitions.
[2025-05-30 18:51:32] [INFO ] Flatten gal took : 13 ms
[2025-05-30 18:51:32] [INFO ] Flatten gal took : 13 ms
[2025-05-30 18:51:32] [INFO ] Time to serialize gal into /tmp/CTLFireability12167747179425484643.gal : 2 ms
[2025-05-30 18:51:32] [INFO ] Time to serialize properties into /tmp/CTLFireability9011349536031614835.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/CTLFireability12167747179425484643.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9011349536031614835.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.
[2025-05-30 18:52:02] [INFO ] Flatten gal took : 13 ms
[2025-05-30 18:52:02] [INFO ] Applying decomposition
[2025-05-30 18:52:02] [INFO ] Flatten gal took : 13 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/graph12474683143036108113.txt' '-o' '/tmp/graph12474683143036108113.bin' '-w' '/tmp/graph12474683143036108113.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12474683143036108113.bin' '-l' '-1' '-v' '-w' '/tmp/graph12474683143036108113.weights' '-q' '0' '-e' '0.001'
[2025-05-30 18:52:02] [INFO ] Decomposing Gal with order
[2025-05-30 18:52:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 18:52:03] [INFO ] Removed a total of 162 redundant transitions.
[2025-05-30 18:52:03] [INFO ] Flatten gal took : 28 ms
[2025-05-30 18:52:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2025-05-30 18:52:03] [INFO ] Time to serialize gal into /tmp/CTLFireability4910121366269128602.gal : 7 ms
[2025-05-30 18:52:03] [INFO ] Time to serialize properties into /tmp/CTLFireability16088832204089677648.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/CTLFireability4910121366269128602.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16088832204089677648.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 : 929/929 places, 906/906 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 895 transition count 872
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 895 transition count 872
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 71 place count 895 transition count 869
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 85 place count 881 transition count 855
Iterating global reduction 1 with 14 rules applied. Total rules applied 99 place count 881 transition count 855
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 102 place count 878 transition count 852
Iterating global reduction 1 with 3 rules applied. Total rules applied 105 place count 878 transition count 852
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 107 place count 876 transition count 850
Iterating global reduction 1 with 2 rules applied. Total rules applied 109 place count 876 transition count 850
Applied a total of 109 rules in 122 ms. Remains 876 /929 variables (removed 53) and now considering 850/906 (removed 56) transitions.
// Phase 1: matrix 850 rows 876 cols
[2025-05-30 18:52:33] [INFO ] Computed 76 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:52:33] [INFO ] Implicit Places using invariants in 422 ms returned []
[2025-05-30 18:52:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:52:34] [INFO ] Implicit Places using invariants and state equation in 753 ms returned []
Implicit Place search using SMT with State Equation took 1177 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2025-05-30 18:52:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/875 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 1 (OVERLAPS) 1/876 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/876 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:53:04] [INFO ] Deduced a trap composed of 80 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:53:04] [INFO ] Deduced a trap composed of 116 places in 161 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:53:04] [INFO ] Deduced a trap composed of 117 places in 132 ms of which 32 ms to minimize.
SMT process timed out in 30219ms, After SMT, problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 30223ms
Starting structural reductions in LTL mode, iteration 1 : 876/929 places, 850/906 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31524 ms. Remains : 876/929 places, 850/906 transitions.
[2025-05-30 18:53:04] [INFO ] Flatten gal took : 15 ms
[2025-05-30 18:53:04] [INFO ] Flatten gal took : 13 ms
[2025-05-30 18:53:04] [INFO ] Input system was already deterministic with 850 transitions.
[2025-05-30 18:53:04] [INFO ] Flatten gal took : 13 ms
[2025-05-30 18:53:04] [INFO ] Flatten gal took : 13 ms
[2025-05-30 18:53:04] [INFO ] Time to serialize gal into /tmp/CTLFireability11389795124042117868.gal : 3 ms
[2025-05-30 18:53:04] [INFO ] Time to serialize properties into /tmp/CTLFireability9737988852844346772.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/CTLFireability11389795124042117868.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9737988852844346772.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.
[2025-05-30 18:53:34] [INFO ] Flatten gal took : 19 ms
[2025-05-30 18:53:34] [INFO ] Applying decomposition
[2025-05-30 18:53:34] [INFO ] Flatten gal took : 13 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/graph1134340740182047342.txt' '-o' '/tmp/graph1134340740182047342.bin' '-w' '/tmp/graph1134340740182047342.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1134340740182047342.bin' '-l' '-1' '-v' '-w' '/tmp/graph1134340740182047342.weights' '-q' '0' '-e' '0.001'
[2025-05-30 18:53:34] [INFO ] Decomposing Gal with order
[2025-05-30 18:53:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 18:53:34] [INFO ] Removed a total of 167 redundant transitions.
[2025-05-30 18:53:34] [INFO ] Flatten gal took : 26 ms
[2025-05-30 18:53:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2025-05-30 18:53:34] [INFO ] Time to serialize gal into /tmp/CTLFireability13497751035141484021.gal : 6 ms
[2025-05-30 18:53:34] [INFO ] Time to serialize properties into /tmp/CTLFireability190525690888443740.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/CTLFireability13497751035141484021.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability190525690888443740.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 : 929/929 places, 906/906 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 893 transition count 870
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 893 transition count 870
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 75 place count 893 transition count 867
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 89 place count 879 transition count 853
Iterating global reduction 1 with 14 rules applied. Total rules applied 103 place count 879 transition count 853
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 105 place count 877 transition count 851
Iterating global reduction 1 with 2 rules applied. Total rules applied 107 place count 877 transition count 851
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 109 place count 875 transition count 849
Iterating global reduction 1 with 2 rules applied. Total rules applied 111 place count 875 transition count 849
Applied a total of 111 rules in 121 ms. Remains 875 /929 variables (removed 54) and now considering 849/906 (removed 57) transitions.
// Phase 1: matrix 849 rows 875 cols
[2025-05-30 18:54:05] [INFO ] Computed 76 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:54:05] [INFO ] Implicit Places using invariants in 379 ms returned []
[2025-05-30 18:54:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:54:06] [INFO ] Implicit Places using invariants and state equation in 724 ms returned []
Implicit Place search using SMT with State Equation took 1104 ms to find 0 implicit places.
Running 848 sub problems to find dead transitions.
[2025-05-30 18:54:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/874 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 848 unsolved
At refinement iteration 1 (OVERLAPS) 1/875 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 848 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/875 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 848 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 875/1724 variables, and 76 constraints, problems are : Problem set: 0 solved, 848 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 75/75 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/875 constraints, PredecessorRefiner: 848/848 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 848 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/874 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 848 unsolved
At refinement iteration 1 (OVERLAPS) 1/875 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 848 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/875 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 848 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:54:57] [INFO ] Deduced a trap composed of 20 places in 268 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:54:58] [INFO ] Deduced a trap composed of 35 places in 285 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:54:58] [INFO ] Deduced a trap composed of 80 places in 298 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:54:58] [INFO ] Deduced a trap composed of 16 places in 260 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:54:58] [INFO ] Deduced a trap composed of 17 places in 260 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:54:59] [INFO ] Deduced a trap composed of 81 places in 282 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:54:59] [INFO ] Deduced a trap composed of 19 places in 257 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:54:59] [INFO ] Deduced a trap composed of 85 places in 267 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:55:00] [INFO ] Deduced a trap composed of 21 places in 242 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:55:00] [INFO ] Deduced a trap composed of 89 places in 272 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:55:00] [INFO ] Deduced a trap composed of 22 places in 210 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:55:00] [INFO ] Deduced a trap composed of 91 places in 220 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:55:01] [INFO ] Deduced a trap composed of 91 places in 217 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:55:01] [INFO ] Deduced a trap composed of 20 places in 227 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:55:01] [INFO ] Deduced a trap composed of 90 places in 225 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:55:01] [INFO ] Deduced a trap composed of 92 places in 243 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:55:02] [INFO ] Deduced a trap composed of 91 places in 219 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:55:02] [INFO ] Deduced a trap composed of 91 places in 219 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:55:02] [INFO ] Deduced a trap composed of 93 places in 239 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:55:02] [INFO ] Deduced a trap composed of 93 places in 215 ms of which 34 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/875 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 848 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:55:04] [INFO ] Deduced a trap composed of 18 places in 246 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:55:04] [INFO ] Deduced a trap composed of 23 places in 255 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:55:05] [INFO ] Deduced a trap composed of 25 places in 243 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:55:05] [INFO ] Deduced a trap composed of 18 places in 270 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:55:05] [INFO ] Deduced a trap composed of 93 places in 280 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:55:05] [INFO ] Deduced a trap composed of 95 places in 266 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:55:06] [INFO ] Deduced a trap composed of 95 places in 256 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 18:55:06] [INFO ] Deduced a trap composed of 24 places in 243 ms of which 24 ms to minimize.
SMT process timed out in 60227ms, After SMT, problems are : Problem set: 0 solved, 848 unsolved
Search for dead transitions found 0 dead transitions in 60229ms
Starting structural reductions in LTL mode, iteration 1 : 875/929 places, 849/906 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61456 ms. Remains : 875/929 places, 849/906 transitions.
[2025-05-30 18:55:06] [INFO ] Flatten gal took : 15 ms
[2025-05-30 18:55:06] [INFO ] Flatten gal took : 13 ms
[2025-05-30 18:55:06] [INFO ] Input system was already deterministic with 849 transitions.
[2025-05-30 18:55:06] [INFO ] Flatten gal took : 13 ms
[2025-05-30 18:55:06] [INFO ] Flatten gal took : 13 ms
[2025-05-30 18:55:06] [INFO ] Time to serialize gal into /tmp/CTLFireability17248711230025791773.gal : 3 ms
[2025-05-30 18:55:06] [INFO ] Time to serialize properties into /tmp/CTLFireability13324604879645858557.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/CTLFireability17248711230025791773.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13324604879645858557.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.
[2025-05-30 18:55:36] [INFO ] Flatten gal took : 24 ms
[2025-05-30 18:55:36] [INFO ] Applying decomposition
[2025-05-30 18:55:36] [INFO ] Flatten gal took : 13 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/graph16274414462884740461.txt' '-o' '/tmp/graph16274414462884740461.bin' '-w' '/tmp/graph16274414462884740461.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16274414462884740461.bin' '-l' '-1' '-v' '-w' '/tmp/graph16274414462884740461.weights' '-q' '0' '-e' '0.001'
[2025-05-30 18:55:36] [INFO ] Decomposing Gal with order
[2025-05-30 18:55:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 18:55:36] [INFO ] Removed a total of 166 redundant transitions.
[2025-05-30 18:55:36] [INFO ] Flatten gal took : 26 ms
[2025-05-30 18:55:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2025-05-30 18:55:36] [INFO ] Time to serialize gal into /tmp/CTLFireability14506966581639453524.gal : 6 ms
[2025-05-30 18:55:36] [INFO ] Time to serialize properties into /tmp/CTLFireability17868162937095927550.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/CTLFireability14506966581639453524.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17868162937095927550.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 : 929/929 places, 906/906 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 894 transition count 871
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 894 transition count 871
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 73 place count 894 transition count 868
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 87 place count 880 transition count 854
Iterating global reduction 1 with 14 rules applied. Total rules applied 101 place count 880 transition count 854
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 104 place count 877 transition count 851
Iterating global reduction 1 with 3 rules applied. Total rules applied 107 place count 877 transition count 851
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 109 place count 875 transition count 849
Iterating global reduction 1 with 2 rules applied. Total rules applied 111 place count 875 transition count 849
Applied a total of 111 rules in 133 ms. Remains 875 /929 variables (removed 54) and now considering 849/906 (removed 57) transitions.
// Phase 1: matrix 849 rows 875 cols
[2025-05-30 18:56:07] [INFO ] Computed 76 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:56:07] [INFO ] Implicit Places using invariants in 391 ms returned []
[2025-05-30 18:56:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:56:08] [INFO ] Implicit Places using invariants and state equation in 727 ms returned []
Implicit Place search using SMT with State Equation took 1119 ms to find 0 implicit places.
Running 848 sub problems to find dead transitions.
[2025-05-30 18:56:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/874 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 848 unsolved
SMT process timed out in 30096ms, After SMT, problems are : Problem set: 0 solved, 848 unsolved
Search for dead transitions found 0 dead transitions in 30097ms
Starting structural reductions in LTL mode, iteration 1 : 875/929 places, 849/906 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31352 ms. Remains : 875/929 places, 849/906 transitions.
[2025-05-30 18:56:38] [INFO ] Flatten gal took : 13 ms
[2025-05-30 18:56:38] [INFO ] Flatten gal took : 13 ms
[2025-05-30 18:56:38] [INFO ] Input system was already deterministic with 849 transitions.
[2025-05-30 18:56:38] [INFO ] Flatten gal took : 13 ms
[2025-05-30 18:56:38] [INFO ] Flatten gal took : 13 ms
[2025-05-30 18:56:38] [INFO ] Time to serialize gal into /tmp/CTLFireability9737032065850616176.gal : 3 ms
[2025-05-30 18:56:38] [INFO ] Time to serialize properties into /tmp/CTLFireability6077604539177346650.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/CTLFireability9737032065850616176.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6077604539177346650.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.
[2025-05-30 18:57:08] [INFO ] Flatten gal took : 17 ms
[2025-05-30 18:57:08] [INFO ] Applying decomposition
[2025-05-30 18:57:08] [INFO ] Flatten gal took : 13 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/graph6862264453297557719.txt' '-o' '/tmp/graph6862264453297557719.bin' '-w' '/tmp/graph6862264453297557719.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6862264453297557719.bin' '-l' '-1' '-v' '-w' '/tmp/graph6862264453297557719.weights' '-q' '0' '-e' '0.001'
[2025-05-30 18:57:08] [INFO ] Decomposing Gal with order
[2025-05-30 18:57:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 18:57:08] [INFO ] Removed a total of 164 redundant transitions.
[2025-05-30 18:57:08] [INFO ] Flatten gal took : 24 ms
[2025-05-30 18:57:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2025-05-30 18:57:08] [INFO ] Time to serialize gal into /tmp/CTLFireability15880740443995354531.gal : 5 ms
[2025-05-30 18:57:08] [INFO ] Time to serialize properties into /tmp/CTLFireability4329614407998176066.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/CTLFireability15880740443995354531.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4329614407998176066.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 : 929/929 places, 906/906 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 900 transition count 877
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 900 transition count 877
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 61 place count 900 transition count 874
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 72 place count 889 transition count 863
Iterating global reduction 1 with 11 rules applied. Total rules applied 83 place count 889 transition count 863
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 86 place count 886 transition count 860
Iterating global reduction 1 with 3 rules applied. Total rules applied 89 place count 886 transition count 860
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 90 place count 885 transition count 859
Iterating global reduction 1 with 1 rules applied. Total rules applied 91 place count 885 transition count 859
Applied a total of 91 rules in 126 ms. Remains 885 /929 variables (removed 44) and now considering 859/906 (removed 47) transitions.
// Phase 1: matrix 859 rows 885 cols
[2025-05-30 18:57:38] [INFO ] Computed 76 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:57:39] [INFO ] Implicit Places using invariants in 374 ms returned []
[2025-05-30 18:57:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:57:39] [INFO ] Implicit Places using invariants and state equation in 758 ms returned []
Implicit Place search using SMT with State Equation took 1133 ms to find 0 implicit places.
Running 858 sub problems to find dead transitions.
[2025-05-30 18:57:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s460 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/884 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 858 unsolved
SMT process timed out in 30097ms, After SMT, problems are : Problem set: 0 solved, 858 unsolved
Search for dead transitions found 0 dead transitions in 30098ms
Starting structural reductions in LTL mode, iteration 1 : 885/929 places, 859/906 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31360 ms. Remains : 885/929 places, 859/906 transitions.
[2025-05-30 18:58:10] [INFO ] Flatten gal took : 16 ms
[2025-05-30 18:58:10] [INFO ] Flatten gal took : 13 ms
[2025-05-30 18:58:10] [INFO ] Input system was already deterministic with 859 transitions.
[2025-05-30 18:58:10] [INFO ] Flatten gal took : 13 ms
[2025-05-30 18:58:10] [INFO ] Flatten gal took : 14 ms
[2025-05-30 18:58:10] [INFO ] Time to serialize gal into /tmp/CTLFireability15872113314468401907.gal : 3 ms
[2025-05-30 18:58:10] [INFO ] Time to serialize properties into /tmp/CTLFireability4455853815914209278.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/CTLFireability15872113314468401907.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4455853815914209278.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.
[2025-05-30 18:58:40] [INFO ] Flatten gal took : 18 ms
[2025-05-30 18:58:40] [INFO ] Applying decomposition
[2025-05-30 18:58:40] [INFO ] Flatten gal took : 13 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/graph4895532240628904082.txt' '-o' '/tmp/graph4895532240628904082.bin' '-w' '/tmp/graph4895532240628904082.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4895532240628904082.bin' '-l' '-1' '-v' '-w' '/tmp/graph4895532240628904082.weights' '-q' '0' '-e' '0.001'
[2025-05-30 18:58:40] [INFO ] Decomposing Gal with order
[2025-05-30 18:58:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 18:58:40] [INFO ] Removed a total of 161 redundant transitions.
[2025-05-30 18:58:40] [INFO ] Flatten gal took : 24 ms
[2025-05-30 18:58:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2025-05-30 18:58:40] [INFO ] Time to serialize gal into /tmp/CTLFireability4223258921660618671.gal : 6 ms
[2025-05-30 18:58:40] [INFO ] Time to serialize properties into /tmp/CTLFireability14492550297086175855.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/CTLFireability4223258921660618671.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14492550297086175855.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 : 929/929 places, 906/906 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 324 transitions
Trivial Post-agglo rules discarded 324 transitions
Performed 324 trivial Post agglomeration. Transition count delta: 324
Iterating post reduction 0 with 324 rules applied. Total rules applied 324 place count 928 transition count 581
Reduce places removed 324 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 365 rules applied. Total rules applied 689 place count 604 transition count 540
Reduce places removed 24 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 27 rules applied. Total rules applied 716 place count 580 transition count 537
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 719 place count 577 transition count 537
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 112 Pre rules applied. Total rules applied 719 place count 577 transition count 425
Deduced a syphon composed of 112 places in 1 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 4 with 224 rules applied. Total rules applied 943 place count 465 transition count 425
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 964 place count 444 transition count 404
Iterating global reduction 4 with 21 rules applied. Total rules applied 985 place count 444 transition count 404
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 985 place count 444 transition count 396
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 1001 place count 436 transition count 396
Performed 137 Post agglomeration using F-continuation condition.Transition count delta: 137
Deduced a syphon composed of 137 places in 0 ms
Reduce places removed 137 places and 0 transitions.
Iterating global reduction 4 with 274 rules applied. Total rules applied 1275 place count 299 transition count 259
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 1297 place count 299 transition count 237
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 5 with 44 rules applied. Total rules applied 1341 place count 277 transition count 215
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1342 place count 276 transition count 214
Reduce places removed 18 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 5 with 24 rules applied. Total rules applied 1366 place count 258 transition count 208
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1372 place count 252 transition count 208
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 12 Pre rules applied. Total rules applied 1372 place count 252 transition count 196
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1396 place count 240 transition count 196
Applied a total of 1396 rules in 51 ms. Remains 240 /929 variables (removed 689) and now considering 196/906 (removed 710) transitions.
// Phase 1: matrix 196 rows 240 cols
[2025-05-30 18:59:10] [INFO ] Computed 58 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:59:10] [INFO ] Implicit Places using invariants in 182 ms returned [144, 182, 187, 191, 195, 199, 204, 208, 212, 217, 222, 233, 239]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 184 ms to find 13 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 227/929 places, 196/906 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 216 transition count 185
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 216 transition count 185
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 28 place count 213 transition count 182
Applied a total of 28 rules in 12 ms. Remains 213 /227 variables (removed 14) and now considering 182/196 (removed 14) transitions.
// Phase 1: matrix 182 rows 213 cols
[2025-05-30 18:59:10] [INFO ] Computed 45 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:59:10] [INFO ] Implicit Places using invariants in 134 ms returned []
[2025-05-30 18:59:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:59:10] [INFO ] State equation strengthened by 41 read => feed constraints.
[2025-05-30 18:59:11] [INFO ] Implicit Places using invariants and state equation in 335 ms returned []
Implicit Place search using SMT with State Equation took 471 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 213/929 places, 182/906 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 718 ms. Remains : 213/929 places, 182/906 transitions.
[2025-05-30 18:59:11] [INFO ] Flatten gal took : 5 ms
[2025-05-30 18:59:11] [INFO ] Flatten gal took : 4 ms
[2025-05-30 18:59:11] [INFO ] Input system was already deterministic with 182 transitions.
[2025-05-30 18:59:11] [INFO ] Flatten gal took : 11 ms
[2025-05-30 18:59:11] [INFO ] Flatten gal took : 4 ms
[2025-05-30 18:59:11] [INFO ] Time to serialize gal into /tmp/CTLFireability9835184666605343775.gal : 1 ms
[2025-05-30 18:59:11] [INFO ] Time to serialize properties into /tmp/CTLFireability5440528622062721594.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/CTLFireability9835184666605343775.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5440528622062721594.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.
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,1.46463e+18,0.456248,23820,2,11719,5,70105,6,0,1016,102363,0


Converting to forward existential form...Done !
original formula: AF(AG((AG(((p849==1) + E(((p339==1)&&(p808==1)) U (p396==1)))) + ((((p41==0)&&(p209==1))&&((p505==1)&&(p304==0)))&&(p1099==0)))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !((!(E(TRUE U !(((p849==1) + E(((p339==1)&&(p808==1)) U (p396==1)))))) + ((((p41==0)&&(p...216
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t125, t126, t131, t132, t150, t155, t159, t161, t168, t170, t171, t175, t177, t178, t...266
(forward)formula 0,0,11.484,350000,1,0,413,1.74814e+06,395,176,6565,1.35178e+06,431
FORMULA AutoFlight-PT-12b-CTLFireability-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 929/929 places, 906/906 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 894 transition count 871
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 894 transition count 871
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 73 place count 894 transition count 868
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 85 place count 882 transition count 856
Iterating global reduction 1 with 12 rules applied. Total rules applied 97 place count 882 transition count 856
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 98 place count 881 transition count 855
Iterating global reduction 1 with 1 rules applied. Total rules applied 99 place count 881 transition count 855
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 100 place count 880 transition count 854
Iterating global reduction 1 with 1 rules applied. Total rules applied 101 place count 880 transition count 854
Applied a total of 101 rules in 113 ms. Remains 880 /929 variables (removed 49) and now considering 854/906 (removed 52) transitions.
// Phase 1: matrix 854 rows 880 cols
[2025-05-30 18:59:22] [INFO ] Computed 76 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:59:23] [INFO ] Implicit Places using invariants in 418 ms returned []
[2025-05-30 18:59:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 18:59:24] [INFO ] Implicit Places using invariants and state equation in 757 ms returned []
Implicit Place search using SMT with State Equation took 1176 ms to find 0 implicit places.
Running 853 sub problems to find dead transitions.
[2025-05-30 18:59:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/879 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 853 unsolved
At refinement iteration 1 (OVERLAPS) 1/880 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 853 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/880 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 853 unsolved
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(s350 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 880/1734 variables, and 76 constraints, problems are : Problem set: 0 solved, 853 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 75/75 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/880 constraints, PredecessorRefiner: 853/853 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 853 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/879 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 853 unsolved
At refinement iteration 1 (OVERLAPS) 1/880 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 853 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/880 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 853 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:14] [INFO ] Deduced a trap composed of 19 places in 275 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:15] [INFO ] Deduced a trap composed of 80 places in 304 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:15] [INFO ] Deduced a trap composed of 16 places in 272 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:15] [INFO ] Deduced a trap composed of 17 places in 259 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:15] [INFO ] Deduced a trap composed of 81 places in 300 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:16] [INFO ] Deduced a trap composed of 19 places in 291 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:16] [INFO ] Deduced a trap composed of 85 places in 309 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:16] [INFO ] Deduced a trap composed of 21 places in 236 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:17] [INFO ] Deduced a trap composed of 23 places in 210 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:17] [INFO ] Deduced a trap composed of 25 places in 208 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:17] [INFO ] Deduced a trap composed of 27 places in 203 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:17] [INFO ] Deduced a trap composed of 29 places in 241 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:18] [INFO ] Deduced a trap composed of 31 places in 231 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:18] [INFO ] Deduced a trap composed of 33 places in 220 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:18] [INFO ] Deduced a trap composed of 35 places in 221 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:18] [INFO ] Deduced a trap composed of 37 places in 219 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:19] [INFO ] Deduced a trap composed of 45 places in 223 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:19] [INFO ] Deduced a trap composed of 47 places in 219 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:19] [INFO ] Deduced a trap composed of 48 places in 213 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:19] [INFO ] Deduced a trap composed of 54 places in 206 ms of which 15 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/880 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 853 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:21] [INFO ] Deduced a trap composed of 20 places in 270 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:21] [INFO ] Deduced a trap composed of 86 places in 280 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:21] [INFO ] Deduced a trap composed of 18 places in 257 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:22] [INFO ] Deduced a trap composed of 87 places in 281 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:22] [INFO ] Deduced a trap composed of 15 places in 222 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:22] [INFO ] Deduced a trap composed of 35 places in 244 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:22] [INFO ] Deduced a trap composed of 44 places in 211 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:23] [INFO ] Deduced a trap composed of 45 places in 208 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:23] [INFO ] Deduced a trap composed of 123 places in 231 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:23] [INFO ] Deduced a trap composed of 125 places in 239 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:00:24] [INFO ] Deduced a trap composed of 27 places in 226 ms of which 27 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 880/1734 variables, and 107 constraints, problems are : Problem set: 0 solved, 853 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 75/75 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/880 constraints, PredecessorRefiner: 0/853 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60128ms problems are : Problem set: 0 solved, 853 unsolved
Search for dead transitions found 0 dead transitions in 60131ms
Starting structural reductions in LTL mode, iteration 1 : 880/929 places, 854/906 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61423 ms. Remains : 880/929 places, 854/906 transitions.
[2025-05-30 19:00:24] [INFO ] Flatten gal took : 13 ms
[2025-05-30 19:00:24] [INFO ] Flatten gal took : 13 ms
[2025-05-30 19:00:24] [INFO ] Input system was already deterministic with 854 transitions.
[2025-05-30 19:00:24] [INFO ] Flatten gal took : 13 ms
[2025-05-30 19:00:24] [INFO ] Flatten gal took : 13 ms
[2025-05-30 19:00:24] [INFO ] Time to serialize gal into /tmp/CTLFireability13062431548142253114.gal : 3 ms
[2025-05-30 19:00:24] [INFO ] Time to serialize properties into /tmp/CTLFireability7460823949697810806.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/CTLFireability13062431548142253114.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7460823949697810806.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.
[2025-05-30 19:00:54] [INFO ] Flatten gal took : 20 ms
[2025-05-30 19:00:54] [INFO ] Applying decomposition
[2025-05-30 19:00:54] [INFO ] Flatten gal took : 24 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/graph11389516930775823977.txt' '-o' '/tmp/graph11389516930775823977.bin' '-w' '/tmp/graph11389516930775823977.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11389516930775823977.bin' '-l' '-1' '-v' '-w' '/tmp/graph11389516930775823977.weights' '-q' '0' '-e' '0.001'
[2025-05-30 19:00:54] [INFO ] Decomposing Gal with order
[2025-05-30 19:00:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 19:00:54] [INFO ] Removed a total of 167 redundant transitions.
[2025-05-30 19:00:54] [INFO ] Flatten gal took : 23 ms
[2025-05-30 19:00:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2025-05-30 19:00:54] [INFO ] Time to serialize gal into /tmp/CTLFireability13073665424459980231.gal : 5 ms
[2025-05-30 19:00:54] [INFO ] Time to serialize properties into /tmp/CTLFireability10950555596964201973.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/CTLFireability13073665424459980231.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10950555596964201973.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.
[2025-05-30 19:01:24] [INFO ] Flatten gal took : 16 ms
[2025-05-30 19:01:24] [INFO ] Flatten gal took : 14 ms
[2025-05-30 19:01:24] [INFO ] Applying decomposition
[2025-05-30 19:01:24] [INFO ] Flatten gal took : 14 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/graph1841679538915903649.txt' '-o' '/tmp/graph1841679538915903649.bin' '-w' '/tmp/graph1841679538915903649.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1841679538915903649.bin' '-l' '-1' '-v' '-w' '/tmp/graph1841679538915903649.weights' '-q' '0' '-e' '0.001'
[2025-05-30 19:01:24] [INFO ] Decomposing Gal with order
[2025-05-30 19:01:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 19:01:24] [INFO ] Removed a total of 142 redundant transitions.
[2025-05-30 19:01:24] [INFO ] Flatten gal took : 34 ms
[2025-05-30 19:01:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2025-05-30 19:01:24] [INFO ] Time to serialize gal into /tmp/CTLFireability14025342296632350294.gal : 5 ms
[2025-05-30 19:01:24] [INFO ] Time to serialize properties into /tmp/CTLFireability11548449637821246485.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/CTLFireability14025342296632350294.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11548449637821246485.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 11 CTL formulae.
Detected timeout of ITS tools.
[2025-05-30 19:28:56] [INFO ] Applying decomposition
[2025-05-30 19:28:56] [INFO ] Flatten gal took : 138 ms
[2025-05-30 19:28:56] [INFO ] Decomposing Gal with order
[2025-05-30 19:28:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 19:28:56] [INFO ] Removed a total of 26 redundant transitions.
[2025-05-30 19:28:56] [INFO ] Flatten gal took : 147 ms
[2025-05-30 19:28:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 206 labels/synchronizations in 1656 ms.
[2025-05-30 19:28:59] [INFO ] Time to serialize gal into /tmp/CTLFireability2155793893034613933.gal : 32 ms
[2025-05-30 19:28:59] [INFO ] Time to serialize properties into /tmp/CTLFireability16534899709152112061.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/CTLFireability2155793893034613933.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16534899709152112061.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 11 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="AutoFlight-PT-12b"
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 AutoFlight-PT-12b, 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 r002-tall-174853729500546"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-12b.tgz
mv AutoFlight-PT-12b 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 ;