Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102400370.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is FireWire-PT-17, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102400370
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 8.1K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K 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 3.6K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 153K 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 FireWire-PT-17-CTLFireability-2024-12
FORMULA_NAME FireWire-PT-17-CTLFireability-2024-13
FORMULA_NAME FireWire-PT-17-CTLFireability-2024-14
FORMULA_NAME FireWire-PT-17-CTLFireability-2024-15
FORMULA_NAME FireWire-PT-17-CTLFireability-2025-00
FORMULA_NAME FireWire-PT-17-CTLFireability-2025-01
FORMULA_NAME FireWire-PT-17-CTLFireability-2025-02
FORMULA_NAME FireWire-PT-17-CTLFireability-2025-03
FORMULA_NAME FireWire-PT-17-CTLFireability-2025-04
FORMULA_NAME FireWire-PT-17-CTLFireability-2025-05
FORMULA_NAME FireWire-PT-17-CTLFireability-2025-06
FORMULA_NAME FireWire-PT-17-CTLFireability-2025-07
FORMULA_NAME FireWire-PT-17-CTLFireability-2025-08
FORMULA_NAME FireWire-PT-17-CTLFireability-2025-09
FORMULA_NAME FireWire-PT-17-CTLFireability-2025-10
FORMULA_NAME FireWire-PT-17-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748888760988

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-17
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-02 18:26:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 18:26:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 18:26:04] [INFO ] Load time of PNML (sax parser for PT used): 197 ms
[2025-06-02 18:26:04] [INFO ] Transformed 428 places.
[2025-06-02 18:26:04] [INFO ] Transformed 656 transitions.
[2025-06-02 18:26:04] [INFO ] Found NUPN structural information;
[2025-06-02 18:26:04] [INFO ] Parsed PT model containing 428 places and 656 transitions and 1904 arcs in 428 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 18 ms.
Support contains 84 out of 428 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 428/428 places, 656/656 transitions.
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 422 transition count 656
Discarding 78 places :
Symmetric choice reduction at 1 with 78 rule applications. Total rules 84 place count 344 transition count 578
Iterating global reduction 1 with 78 rules applied. Total rules applied 162 place count 344 transition count 578
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 178 place count 328 transition count 560
Iterating global reduction 1 with 16 rules applied. Total rules applied 194 place count 328 transition count 560
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 196 place count 328 transition count 558
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 197 place count 327 transition count 557
Iterating global reduction 2 with 1 rules applied. Total rules applied 198 place count 327 transition count 557
Applied a total of 198 rules in 140 ms. Remains 327 /428 variables (removed 101) and now considering 557/656 (removed 99) transitions.
// Phase 1: matrix 557 rows 327 cols
[2025-06-02 18:26:04] [INFO ] Computed 7 invariants in 38 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:26:04] [INFO ] Implicit Places using invariants in 539 ms returned []
[2025-06-02 18:26:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:26:05] [INFO ] Implicit Places using invariants and state equation in 942 ms returned []
Implicit Place search using SMT with State Equation took 1548 ms to find 0 implicit places.
Running 556 sub problems to find dead transitions.
[2025-06-02 18:26:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/326 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 1 (OVERLAPS) 1/327 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 556 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:26:24] [INFO ] Deduced a trap composed of 148 places in 447 ms of which 130 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:26:25] [INFO ] Deduced a trap composed of 157 places in 347 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:26:27] [INFO ] Deduced a trap composed of 91 places in 318 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:26:27] [INFO ] Deduced a trap composed of 166 places in 358 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:26:27] [INFO ] Deduced a trap composed of 157 places in 352 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:26:28] [INFO ] Deduced a trap composed of 78 places in 311 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:26:28] [INFO ] Deduced a trap composed of 28 places in 148 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:26:30] [INFO ] Deduced a trap composed of 91 places in 352 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:26:30] [INFO ] Deduced a trap composed of 58 places in 333 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:26:31] [INFO ] Deduced a trap composed of 114 places in 385 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:26:32] [INFO ] Deduced a trap composed of 110 places in 368 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:26:32] [INFO ] Deduced a trap composed of 166 places in 351 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:26:33] [INFO ] Deduced a trap composed of 72 places in 390 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:26:34] [INFO ] Deduced a trap composed of 81 places in 135 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 327/884 variables, and 21 constraints, problems are : Problem set: 0 solved, 556 unsolved in 30078 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/327 constraints, PredecessorRefiner: 556/556 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 556 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/326 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 1 (OVERLAPS) 1/327 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/327 variables, 14/21 constraints. Problems are: Problem set: 0 solved, 556 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:26:42] [INFO ] Deduced a trap composed of 30 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:26:44] [INFO ] Deduced a trap composed of 84 places in 149 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:26:44] [INFO ] Deduced a trap composed of 75 places in 122 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:26:44] [INFO ] Deduced a trap composed of 75 places in 123 ms of which 8 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/327 variables, 4/25 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/327 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 5 (OVERLAPS) 557/884 variables, 327/352 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/884 variables, 556/908 constraints. Problems are: Problem set: 0 solved, 556 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 884/884 variables, and 908 constraints, problems are : Problem set: 0 solved, 556 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 327/327 constraints, PredecessorRefiner: 556/556 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60674ms problems are : Problem set: 0 solved, 556 unsolved
Search for dead transitions found 0 dead transitions in 60712ms
Starting structural reductions in LTL mode, iteration 1 : 327/428 places, 557/656 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62449 ms. Remains : 327/428 places, 557/656 transitions.
Support contains 84 out of 327 places after structural reductions.
[2025-06-02 18:27:07] [INFO ] Flatten gal took : 140 ms
[2025-06-02 18:27:07] [INFO ] Flatten gal took : 81 ms
[2025-06-02 18:27:07] [INFO ] Input system was already deterministic with 557 transitions.
Support contains 83 out of 327 places (down from 84) after GAL structural reductions.
RANDOM walk for 40000 steps (21 resets) in 3877 ms. (10 steps per ms) remains 43/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 49 ms. (80 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 29 ms. (133 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 10 ms. (363 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 12 ms. (307 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 18 ms. (210 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 42/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4002 steps (8 resets) in 24 ms. (160 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
[2025-06-02 18:27:08] [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) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
Problem AtomicPropp9 is UNSAT
At refinement iteration 1 (OVERLAPS) 222/284 variables, 7/7 constraints. Problems are: Problem set: 1 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/284 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 517/801 variables, 284/291 constraints. Problems are: Problem set: 1 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/801 variables, 0/291 constraints. Problems are: Problem set: 1 solved, 41 unsolved
At refinement iteration 5 (OVERLAPS) 30/831 variables, 14/305 constraints. Problems are: Problem set: 1 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/831 variables, 0/305 constraints. Problems are: Problem set: 1 solved, 41 unsolved
At refinement iteration 7 (OVERLAPS) 28/859 variables, 15/320 constraints. Problems are: Problem set: 1 solved, 41 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:27:11] [INFO ] Deduced a trap composed of 58 places in 239 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:27:12] [INFO ] Deduced a trap composed of 58 places in 247 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:27:12] [INFO ] Deduced a trap composed of 84 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:27:12] [INFO ] Deduced a trap composed of 72 places in 242 ms of which 40 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/859 variables, 4/324 constraints. Problems are: Problem set: 1 solved, 41 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/859 variables, 0/324 constraints. Problems are: Problem set: 1 solved, 41 unsolved
At refinement iteration 10 (OVERLAPS) 12/871 variables, 7/331 constraints. Problems are: Problem set: 1 solved, 41 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/871 variables, 0/331 constraints. Problems are: Problem set: 1 solved, 41 unsolved
At refinement iteration 12 (OVERLAPS) 9/880 variables, 4/335 constraints. Problems are: Problem set: 1 solved, 41 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 880/884 variables, and 335 constraints, problems are : Problem set: 1 solved, 41 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 324/327 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 41 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 41 unsolved
Problem AtomicPropp22 is UNSAT
At refinement iteration 1 (OVERLAPS) 224/284 variables, 7/7 constraints. Problems are: Problem set: 2 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/284 variables, 4/11 constraints. Problems are: Problem set: 2 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:27:14] [INFO ] Deduced a trap composed of 75 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:27:14] [INFO ] Deduced a trap composed of 78 places in 95 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/284 variables, 2/13 constraints. Problems are: Problem set: 2 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:27:15] [INFO ] Deduced a trap composed of 93 places in 101 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/284 variables, 1/14 constraints. Problems are: Problem set: 2 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:27:15] [INFO ] Deduced a trap composed of 84 places in 84 ms of which 8 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/284 variables, 1/15 constraints. Problems are: Problem set: 2 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/284 variables, 0/15 constraints. Problems are: Problem set: 2 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 517/801 variables, 284/299 constraints. Problems are: Problem set: 2 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/801 variables, 39/338 constraints. Problems are: Problem set: 2 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:27:18] [INFO ] Deduced a trap composed of 93 places in 77 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 801/884 variables, and 339 constraints, problems are : Problem set: 2 solved, 40 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 284/327 constraints, PredecessorRefiner: 39/42 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10065ms problems are : Problem set: 2 solved, 40 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 58 out of 327 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 327/327 places, 557/557 transitions.
Graph (trivial) has 199 edges and 327 vertex of which 15 / 327 are part of one of the 3 SCC in 5 ms
Free SCC test removed 12 places
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 0 with 52 rules applied. Total rules applied 53 place count 315 transition count 488
Reduce places removed 52 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 60 rules applied. Total rules applied 113 place count 263 transition count 480
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 121 place count 255 transition count 480
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 23 Pre rules applied. Total rules applied 121 place count 255 transition count 457
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 167 place count 232 transition count 457
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 172 place count 227 transition count 452
Iterating global reduction 3 with 5 rules applied. Total rules applied 177 place count 227 transition count 452
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 179 place count 227 transition count 450
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 179 place count 227 transition count 448
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 183 place count 225 transition count 448
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 239 place count 197 transition count 420
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -61
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 271 place count 181 transition count 481
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 276 place count 181 transition count 476
Free-agglomeration rule applied 15 times.
Iterating global reduction 4 with 15 rules applied. Total rules applied 291 place count 181 transition count 461
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 4 with 15 rules applied. Total rules applied 306 place count 166 transition count 461
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 307 place count 166 transition count 460
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 312 place count 166 transition count 460
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 313 place count 166 transition count 460
Applied a total of 313 rules in 382 ms. Remains 166 /327 variables (removed 161) and now considering 460/557 (removed 97) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 383 ms. Remains : 166/327 places, 460/557 transitions.
RANDOM walk for 40000 steps (1753 resets) in 1167 ms. (34 steps per ms) remains 30/40 properties
BEST_FIRST walk for 4003 steps (42 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (45 resets) in 13 ms. (285 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (44 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (42 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (17 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (44 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (44 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4001 steps (42 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (46 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (39 resets) in 21 ms. (181 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (24 resets) in 19 ms. (200 steps per ms) remains 29/30 properties
BEST_FIRST walk for 4004 steps (44 resets) in 16 ms. (235 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (47 resets) in 17 ms. (222 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (55 resets) in 18 ms. (210 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (45 resets) in 19 ms. (200 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (46 resets) in 21 ms. (182 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (46 resets) in 20 ms. (190 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (39 resets) in 22 ms. (174 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (43 resets) in 20 ms. (190 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (44 resets) in 12 ms. (308 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4001 steps (44 resets) in 40 ms. (97 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (47 resets) in 20 ms. (190 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (42 resets) in 16 ms. (235 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (39 resets) in 19 ms. (200 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (42 resets) in 23 ms. (166 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (42 resets) in 11 ms. (333 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (46 resets) in 17 ms. (222 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (40 resets) in 14 ms. (266 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (39 resets) in 11 ms. (333 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (42 resets) in 31 ms. (125 steps per ms) remains 29/29 properties
[2025-06-02 18:27:20] [INFO ] Flow matrix only has 440 transitions (discarded 20 similar events)
// Phase 1: matrix 440 rows 166 cols
[2025-06-02 18:27:20] [INFO ] Computed 7 invariants in 4 ms
[2025-06-02 18:27:20] [INFO ] State equation strengthened by 14 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) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (OVERLAPS) 118/160 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (OVERLAPS) 437/597 variables, 160/167 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/597 variables, 12/179 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/597 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (OVERLAPS) 6/603 variables, 4/183 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/603 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (OVERLAPS) 2/605 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/605 variables, 2/186 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/605 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 11 (OVERLAPS) 1/606 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/606 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 13 (OVERLAPS) 0/606 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Real declared 606/606 variables, and 187 constraints, problems are : Problem set: 0 solved, 29 unsolved in 2724 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 166/166 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 29 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (OVERLAPS) 118/160 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 29 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:27:23] [INFO ] Deduced a trap composed of 35 places in 271 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:27:23] [INFO ] Deduced a trap composed of 51 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:27:23] [INFO ] Deduced a trap composed of 48 places in 95 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:27:24] [INFO ] Deduced a trap composed of 26 places in 255 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:27:24] [INFO ] Deduced a trap composed of 49 places in 94 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (OVERLAPS) 437/597 variables, 160/172 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/597 variables, 12/184 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/597 variables, 29/213 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/597 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (OVERLAPS) 6/603 variables, 4/217 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/603 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 10 (OVERLAPS) 2/605 variables, 1/218 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/605 variables, 2/220 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/605 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 13 (OVERLAPS) 1/606 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 29 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:27:35] [INFO ] Deduced a trap composed of 57 places in 86 ms of which 11 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/606 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/606 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 16 (OVERLAPS) 0/606 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Int declared 606/606 variables, and 222 constraints, problems are : Problem set: 0 solved, 29 unsolved in 16855 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 166/166 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19608ms problems are : Problem set: 0 solved, 29 unsolved
Parikh walk visited 4 properties in 8599 ms.
Support contains 38 out of 166 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 166/166 places, 460/460 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 166 transition count 458
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 164 transition count 458
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 4 place count 164 transition count 455
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 10 place count 161 transition count 455
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 11 place count 160 transition count 454
Iterating global reduction 2 with 1 rules applied. Total rules applied 12 place count 160 transition count 454
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 13 place count 159 transition count 451
Iterating global reduction 2 with 1 rules applied. Total rules applied 14 place count 159 transition count 451
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 15 place count 159 transition count 450
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 3 with 2 rules applied. Total rules applied 17 place count 158 transition count 449
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 29 place count 152 transition count 486
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 31 place count 152 transition count 484
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 33 place count 152 transition count 482
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 35 place count 150 transition count 482
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 40 place count 150 transition count 477
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 41 place count 150 transition count 556
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 48 place count 149 transition count 550
Drop transitions (Redundant composition of simpler transitions.) removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 5 with 27 rules applied. Total rules applied 75 place count 149 transition count 523
Applied a total of 75 rules in 108 ms. Remains 149 /166 variables (removed 17) and now considering 523/460 (removed -63) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 149/166 places, 523/460 transitions.
RANDOM walk for 40000 steps (1887 resets) in 926 ms. (43 steps per ms) remains 23/25 properties
BEST_FIRST walk for 4003 steps (45 resets) in 15 ms. (250 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (39 resets) in 28 ms. (138 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (25 resets) in 27 ms. (143 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (12 resets) in 26 ms. (148 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (45 resets) in 23 ms. (166 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (48 resets) in 21 ms. (181 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (43 resets) in 21 ms. (182 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (44 resets) in 27 ms. (142 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (54 resets) in 22 ms. (174 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (44 resets) in 21 ms. (182 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (34 resets) in 20 ms. (190 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (48 resets) in 23 ms. (166 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (13 resets) in 22 ms. (174 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (45 resets) in 22 ms. (174 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (48 resets) in 24 ms. (160 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (44 resets) in 21 ms. (181 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (30 resets) in 25 ms. (153 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (36 resets) in 14 ms. (266 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (38 resets) in 20 ms. (190 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (48 resets) in 27 ms. (142 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (46 resets) in 26 ms. (148 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (46 resets) in 21 ms. (181 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (41 resets) in 20 ms. (190 steps per ms) remains 22/23 properties
[2025-06-02 18:27:49] [INFO ] Flow matrix only has 494 transitions (discarded 29 similar events)
// Phase 1: matrix 494 rows 149 cols
[2025-06-02 18:27:49] [INFO ] Computed 7 invariants in 5 ms
[2025-06-02 18:27:49] [INFO ] State equation strengthened by 45 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) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 110/145 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/145 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (OVERLAPS) 494/639 variables, 145/152 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/639 variables, 45/197 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:27:50] [INFO ] Deduced a trap composed of 32 places in 196 ms of which 30 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/639 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/639 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (OVERLAPS) 4/643 variables, 4/202 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/643 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 9 (OVERLAPS) 0/643 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 643/643 variables, and 202 constraints, problems are : Problem set: 0 solved, 22 unsolved in 2170 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 149/149 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 110/145 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/145 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:27:51] [INFO ] Deduced a trap composed of 44 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:27:51] [INFO ] Deduced a trap composed of 23 places in 170 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:27:51] [INFO ] Deduced a trap composed of 53 places in 75 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (OVERLAPS) 494/639 variables, 145/156 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/639 variables, 45/201 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/639 variables, 22/223 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:27:53] [INFO ] Deduced a trap composed of 44 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:27:53] [INFO ] Deduced a trap composed of 44 places in 92 ms of which 8 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/639 variables, 2/225 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/639 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 10 (OVERLAPS) 4/643 variables, 4/229 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:27:55] [INFO ] Deduced a trap composed of 53 places in 94 ms of which 8 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/643 variables, 1/230 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/643 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 13 (OVERLAPS) 0/643 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Int declared 643/643 variables, and 230 constraints, problems are : Problem set: 0 solved, 22 unsolved in 11532 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 149/149 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13732ms problems are : Problem set: 0 solved, 22 unsolved
Parikh walk visited 1 properties in 8099 ms.
Support contains 34 out of 149 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 149/149 places, 523/523 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 148 transition count 520
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 148 transition count 520
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 146 transition count 532
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 15 place count 146 transition count 523
Applied a total of 15 rules in 41 ms. Remains 146 /149 variables (removed 3) and now considering 523/523 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 146/149 places, 523/523 transitions.
RANDOM walk for 40000 steps (1859 resets) in 348 ms. (114 steps per ms) remains 20/21 properties
BEST_FIRST walk for 4003 steps (48 resets) in 21 ms. (181 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (48 resets) in 17 ms. (222 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (24 resets) in 22 ms. (174 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (17 resets) in 24 ms. (160 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (44 resets) in 24 ms. (160 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (52 resets) in 25 ms. (153 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (59 resets) in 19 ms. (200 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (34 resets) in 12 ms. (307 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (49 resets) in 12 ms. (307 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (15 resets) in 14 ms. (266 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (44 resets) in 10 ms. (363 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (48 resets) in 17 ms. (222 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (40 resets) in 15 ms. (250 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (36 resets) in 14 ms. (266 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (41 resets) in 12 ms. (308 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (45 resets) in 10 ms. (363 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (42 resets) in 13 ms. (285 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (48 resets) in 10 ms. (364 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (46 resets) in 10 ms. (363 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (43 resets) in 11 ms. (333 steps per ms) remains 20/20 properties
Interrupted probabilistic random walk after 322213 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :10 out of 20
Probabilistic random walk after 322213 steps, saw 92546 distinct states, run finished after 3011 ms. (steps per millisecond=107 ) properties seen :10
[2025-06-02 18:28:14] [INFO ] Flow matrix only has 494 transitions (discarded 29 similar events)
// Phase 1: matrix 494 rows 146 cols
[2025-06-02 18:28:14] [INFO ] Computed 7 invariants in 3 ms
[2025-06-02 18:28:14] [INFO ] State equation strengthened by 44 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 109/127 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:28:14] [INFO ] Deduced a trap composed of 32 places in 141 ms of which 19 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 15/142 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:28:14] [INFO ] Deduced a trap composed of 43 places in 65 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/142 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/142 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 494/636 variables, 142/151 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/636 variables, 44/195 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/636 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 4/640 variables, 4/199 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/640 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 0/640 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 640/640 variables, and 199 constraints, problems are : Problem set: 0 solved, 10 unsolved in 1361 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 146/146 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 109/127 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 15/142 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/142 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:28:16] [INFO ] Deduced a trap composed of 23 places in 198 ms of which 13 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/142 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/142 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 494/636 variables, 142/152 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/636 variables, 44/196 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/636 variables, 10/206 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/636 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 4/640 variables, 4/210 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/640 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (OVERLAPS) 0/640 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 640/640 variables, and 210 constraints, problems are : Problem set: 0 solved, 10 unsolved in 3572 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 146/146 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4948ms problems are : Problem set: 0 solved, 10 unsolved
Parikh walk visited 0 properties in 8372 ms.
Support contains 18 out of 146 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 146/146 places, 523/523 transitions.
Graph (trivial) has 34 edges and 146 vertex of which 2 / 146 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 145 transition count 520
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 144 transition count 519
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 143 transition count 519
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 5 place count 143 transition count 518
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 7 place count 142 transition count 518
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 9 place count 140 transition count 434
Iterating global reduction 3 with 2 rules applied. Total rules applied 11 place count 140 transition count 434
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 12 place count 140 transition count 433
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 4 with 2 rules applied. Total rules applied 14 place count 139 transition count 432
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 24 place count 134 transition count 444
Drop transitions (Redundant composition of simpler transitions.) removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 4 with 29 rules applied. Total rules applied 53 place count 134 transition count 415
Free-agglomeration rule applied 4 times.
Iterating global reduction 4 with 4 rules applied. Total rules applied 57 place count 134 transition count 411
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 61 place count 130 transition count 411
Drop transitions (Redundant composition of simpler transitions.) removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 5 with 41 rules applied. Total rules applied 102 place count 130 transition count 370
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 103 place count 130 transition count 370
Applied a total of 103 rules in 66 ms. Remains 130 /146 variables (removed 16) and now considering 370/523 (removed 153) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 130/146 places, 370/523 transitions.
RANDOM walk for 40000 steps (2147 resets) in 187 ms. (212 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (605 resets) in 54 ms. (727 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (259 resets) in 99 ms. (400 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (732 resets) in 74 ms. (533 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (600 resets) in 73 ms. (540 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (600 resets) in 150 ms. (264 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (583 resets) in 141 ms. (281 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (606 resets) in 132 ms. (300 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (596 resets) in 116 ms. (341 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (599 resets) in 84 ms. (470 steps per ms) remains 8/10 properties
BEST_FIRST walk for 40002 steps (585 resets) in 70 ms. (563 steps per ms) remains 8/8 properties
[2025-06-02 18:28:28] [INFO ] Flow matrix only has 327 transitions (discarded 43 similar events)
// Phase 1: matrix 327 rows 130 cols
[2025-06-02 18:28:28] [INFO ] Computed 7 invariants in 3 ms
[2025-06-02 18:28:28] [INFO ] State equation strengthened by 44 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 100/115 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:28:28] [INFO ] Deduced a trap composed of 27 places in 144 ms of which 15 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 11/126 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 327/453 variables, 126/134 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/453 variables, 44/178 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/453 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 4/457 variables, 4/182 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/457 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 0/457 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 457/457 variables, and 182 constraints, problems are : Problem set: 0 solved, 8 unsolved in 777 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 130/130 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 100/115 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:28:29] [INFO ] Deduced a trap composed of 19 places in 160 ms of which 18 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/115 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 11/126 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:28:29] [INFO ] Deduced a trap composed of 41 places in 76 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 327/453 variables, 126/136 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/453 variables, 44/180 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/453 variables, 8/188 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:28:30] [INFO ] Deduced a trap composed of 38 places in 69 ms of which 6 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/453 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/453 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 4/457 variables, 4/193 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/457 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 0/457 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 457/457 variables, and 193 constraints, problems are : Problem set: 0 solved, 8 unsolved in 2738 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 130/130 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3532ms problems are : Problem set: 0 solved, 8 unsolved
Parikh walk visited 0 properties in 9872 ms.
Support contains 15 out of 130 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 370/370 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 130 transition count 369
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 129 transition count 369
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 4 place count 128 transition count 368
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 128 transition count 366
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 126 transition count 366
Applied a total of 8 rules in 24 ms. Remains 126 /130 variables (removed 4) and now considering 366/370 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 126/130 places, 366/370 transitions.
RANDOM walk for 40000 steps (2154 resets) in 155 ms. (256 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (266 resets) in 69 ms. (571 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (737 resets) in 71 ms. (555 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (598 resets) in 79 ms. (500 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (582 resets) in 88 ms. (449 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (588 resets) in 76 ms. (519 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (607 resets) in 89 ms. (444 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (602 resets) in 103 ms. (384 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (606 resets) in 121 ms. (327 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 360559 steps, run timeout after 3001 ms. (steps per millisecond=120 ) properties seen :3 out of 8
Probabilistic random walk after 360559 steps, saw 116553 distinct states, run finished after 3001 ms. (steps per millisecond=120 ) properties seen :3
[2025-06-02 18:28:44] [INFO ] Flow matrix only has 323 transitions (discarded 43 similar events)
// Phase 1: matrix 323 rows 126 cols
[2025-06-02 18:28:44] [INFO ] Computed 7 invariants in 2 ms
[2025-06-02 18:28:44] [INFO ] State equation strengthened by 44 read => feed constraints.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 102/111 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 11/122 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 323/445 variables, 122/129 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/445 variables, 44/173 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/445 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 4/449 variables, 4/177 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/449 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/449 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 449/449 variables, and 177 constraints, problems are : Problem set: 0 solved, 5 unsolved in 425 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 126/126 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 102/111 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 11/122 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 323/445 variables, 122/129 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/445 variables, 44/173 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/445 variables, 5/178 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/445 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 4/449 variables, 4/182 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/449 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/449 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 449/449 variables, and 182 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1237 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 126/126 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1674ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 3150 ms.
Support contains 9 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 366/366 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 363
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 363
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
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 4 place count 124 transition count 363
Free-agglomeration rule applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 124 transition count 360
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 10 place count 121 transition count 360
Applied a total of 10 rules in 18 ms. Remains 121 /126 variables (removed 5) and now considering 360/366 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 121/126 places, 360/366 transitions.
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
[2025-06-02 18:28:49] [INFO ] Flatten gal took : 37 ms
[2025-06-02 18:28:49] [INFO ] Flatten gal took : 35 ms
[2025-06-02 18:28:49] [INFO ] Input system was already deterministic with 557 transitions.
Support contains 77 out of 327 places (down from 78) after GAL structural reductions.
Computed a total of 53 stabilizing places and 57 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 327/327 places, 557/557 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 309 transition count 517
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 309 transition count 517
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 43 place count 302 transition count 507
Iterating global reduction 0 with 7 rules applied. Total rules applied 50 place count 302 transition count 507
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 51 place count 302 transition count 506
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 53 place count 300 transition count 504
Iterating global reduction 1 with 2 rules applied. Total rules applied 55 place count 300 transition count 504
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 57 place count 298 transition count 502
Iterating global reduction 1 with 2 rules applied. Total rules applied 59 place count 298 transition count 502
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 61 place count 296 transition count 500
Iterating global reduction 1 with 2 rules applied. Total rules applied 63 place count 296 transition count 500
Applied a total of 63 rules in 38 ms. Remains 296 /327 variables (removed 31) and now considering 500/557 (removed 57) transitions.
// Phase 1: matrix 500 rows 296 cols
[2025-06-02 18:28:50] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:28:50] [INFO ] Implicit Places using invariants in 202 ms returned []
[2025-06-02 18:28:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:28:50] [INFO ] Implicit Places using invariants and state equation in 577 ms returned []
Implicit Place search using SMT with State Equation took 782 ms to find 0 implicit places.
Running 499 sub problems to find dead transitions.
[2025-06-02 18:28:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/295 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 499 unsolved
At refinement iteration 1 (OVERLAPS) 1/296 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 499 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:29:04] [INFO ] Deduced a trap composed of 73 places in 288 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:29:05] [INFO ] Deduced a trap composed of 139 places in 302 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:29:05] [INFO ] Deduced a trap composed of 72 places in 107 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:29:06] [INFO ] Deduced a trap composed of 85 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:29:06] [INFO ] Deduced a trap composed of 74 places in 104 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:29:07] [INFO ] Deduced a trap composed of 72 places in 139 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:29:08] [INFO ] Deduced a trap composed of 85 places in 116 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:29:08] [INFO ] Deduced a trap composed of 51 places in 234 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:29:09] [INFO ] Deduced a trap composed of 65 places in 274 ms of which 26 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 499 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:29:13] [INFO ] Deduced a trap composed of 28 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:29:16] [INFO ] Deduced a trap composed of 53 places in 272 ms of which 23 ms to minimize.
(s89 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s75 0.0)
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(s89 0.0timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/296 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 499 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 296/796 variables, and 18 constraints, problems are : Problem set: 0 solved, 499 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/296 constraints, PredecessorRefiner: 499/499 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 499 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/295 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 499 unsolved
At refinement iteration 1 (OVERLAPS) 1/296 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 499 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 499 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:29:28] [INFO ] Deduced a trap composed of 74 places in 117 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:29:28] [INFO ] Deduced a trap composed of 28 places in 64 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/296 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 499 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/296 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 499 unsolved
At refinement iteration 5 (OVERLAPS) 500/796 variables, 296/316 constraints. Problems are: Problem set: 0 solved, 499 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/796 variables, 499/815 constraints. Problems are: Problem set: 0 solved, 499 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 796/796 variables, and 815 constraints, problems are : Problem set: 0 solved, 499 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 296/296 constraints, PredecessorRefiner: 499/499 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60170ms problems are : Problem set: 0 solved, 499 unsolved
Search for dead transitions found 0 dead transitions in 60174ms
Starting structural reductions in LTL mode, iteration 1 : 296/327 places, 500/557 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61000 ms. Remains : 296/327 places, 500/557 transitions.
[2025-06-02 18:29:51] [INFO ] Flatten gal took : 26 ms
[2025-06-02 18:29:51] [INFO ] Flatten gal took : 27 ms
[2025-06-02 18:29:51] [INFO ] Input system was already deterministic with 500 transitions.
[2025-06-02 18:29:51] [INFO ] Flatten gal took : 22 ms
[2025-06-02 18:29:51] [INFO ] Flatten gal took : 21 ms
[2025-06-02 18:29:51] [INFO ] Time to serialize gal into /tmp/CTLFireability8339102878009447564.gal : 19 ms
[2025-06-02 18:29:51] [INFO ] Time to serialize properties into /tmp/CTLFireability4131609696943255069.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8339102878009447564.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4131609696943255069.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-02 18:30:21] [INFO ] Flatten gal took : 22 ms
[2025-06-02 18:30:21] [INFO ] Applying decomposition
[2025-06-02 18:30:21] [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/graph11569780808187505551.txt' '-o' '/tmp/graph11569780808187505551.bin' '-w' '/tmp/graph11569780808187505551.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11569780808187505551.bin' '-l' '-1' '-v' '-w' '/tmp/graph11569780808187505551.weights' '-q' '0' '-e' '0.001'
[2025-06-02 18:30:21] [INFO ] Decomposing Gal with order
[2025-06-02 18:30:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 18:30:21] [INFO ] Removed a total of 504 redundant transitions.
[2025-06-02 18:30:21] [INFO ] Flatten gal took : 105 ms
[2025-06-02 18:30:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 33 labels/synchronizations in 16 ms.
[2025-06-02 18:30:21] [INFO ] Time to serialize gal into /tmp/CTLFireability12167002768593015882.gal : 13 ms
[2025-06-02 18:30:21] [INFO ] Time to serialize properties into /tmp/CTLFireability737887774692050572.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/CTLFireability12167002768593015882.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability737887774692050572.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.
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,1.99747e+11,6.52108,167180,2738,44,294725,824,928,646319,68,2586,0


Converting to forward existential form...Done !
original formula: EF(AX((AF(((i0.u5.p22==0)||(i0.u43.p176==0))) * (i9.u101.p385==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!((!(EG(!(((i0.u5.p22==0)||(i0.u43.p176==0))))) * (i9.u101.p385==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t22, t118, t221, t234, t236, t245, t270, t272, t273, t286, t287, t288, t335, t344, t347, t349...1135
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
(forward)formula 0,1,9.46524,167436,1,0,294725,824,5410,678577,319,2586,697976
FORMULA FireWire-PT-17-CTLFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 327/327 places, 557/557 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 309 transition count 517
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 309 transition count 517
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 42 place count 303 transition count 508
Iterating global reduction 0 with 6 rules applied. Total rules applied 48 place count 303 transition count 508
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 49 place count 303 transition count 507
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 302 transition count 506
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 302 transition count 506
Applied a total of 51 rules in 21 ms. Remains 302 /327 variables (removed 25) and now considering 506/557 (removed 51) transitions.
// Phase 1: matrix 506 rows 302 cols
[2025-06-02 18:30:31] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:30:31] [INFO ] Implicit Places using invariants in 285 ms returned []
[2025-06-02 18:30:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:30:32] [INFO ] Implicit Places using invariants and state equation in 663 ms returned []
Implicit Place search using SMT with State Equation took 952 ms to find 0 implicit places.
Running 505 sub problems to find dead transitions.
[2025-06-02 18:30:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 505 unsolved
At refinement iteration 1 (OVERLAPS) 1/302 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 505 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:47] [INFO ] Deduced a trap composed of 73 places in 374 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:47] [INFO ] Deduced a trap composed of 139 places in 339 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:49] [INFO ] Deduced a trap composed of 85 places in 102 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:49] [INFO ] Deduced a trap composed of 28 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:50] [INFO ] Deduced a trap composed of 85 places in 104 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:51] [INFO ] Deduced a trap composed of 51 places in 273 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:52] [INFO ] Deduced a trap composed of 65 places in 292 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:55] [INFO ] Deduced a trap composed of 72 places in 102 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/302 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 505 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:56] [INFO ] Deduced a trap composed of 72 places in 103 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:59] [INFO ] Deduced a trap composed of 53 places in 257 ms of which 23 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 1.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 302/808 variables, and 17 constraints, problems are : Problem set: 0 solved, 505 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/302 constraints, PredecessorRefiner: 505/505 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 505 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 505 unsolved
At refinement iteration 1 (OVERLAPS) 1/302 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 505 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/302 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 505 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/302 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 505 unsolved
At refinement iteration 4 (OVERLAPS) 506/808 variables, 302/319 constraints. Problems are: Problem set: 0 solved, 505 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/808 variables, 505/824 constraints. Problems are: Problem set: 0 solved, 505 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:31:30] [INFO ] Deduced a trap composed of 74 places in 243 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:31:31] [INFO ] Deduced a trap composed of 103 places in 393 ms of which 77 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 808/808 variables, and 826 constraints, problems are : Problem set: 0 solved, 505 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 302/302 constraints, PredecessorRefiner: 505/505 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60146ms problems are : Problem set: 0 solved, 505 unsolved
Search for dead transitions found 0 dead transitions in 60148ms
Starting structural reductions in LTL mode, iteration 1 : 302/327 places, 506/557 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61123 ms. Remains : 302/327 places, 506/557 transitions.
[2025-06-02 18:31:32] [INFO ] Flatten gal took : 30 ms
[2025-06-02 18:31:32] [INFO ] Flatten gal took : 35 ms
[2025-06-02 18:31:32] [INFO ] Input system was already deterministic with 506 transitions.
[2025-06-02 18:31:32] [INFO ] Flatten gal took : 28 ms
[2025-06-02 18:31:32] [INFO ] Flatten gal took : 28 ms
[2025-06-02 18:31:32] [INFO ] Time to serialize gal into /tmp/CTLFireability6699420813941846620.gal : 8 ms
[2025-06-02 18:31:32] [INFO ] Time to serialize properties into /tmp/CTLFireability13181754768866778901.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/CTLFireability6699420813941846620.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13181754768866778901.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-02 18:32:02] [INFO ] Flatten gal took : 16 ms
[2025-06-02 18:32:02] [INFO ] Applying decomposition
[2025-06-02 18:32:02] [INFO ] Flatten gal took : 17 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/graph7312979909764481002.txt' '-o' '/tmp/graph7312979909764481002.bin' '-w' '/tmp/graph7312979909764481002.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7312979909764481002.bin' '-l' '-1' '-v' '-w' '/tmp/graph7312979909764481002.weights' '-q' '0' '-e' '0.001'
[2025-06-02 18:32:02] [INFO ] Decomposing Gal with order
[2025-06-02 18:32:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 18:32:02] [INFO ] Removed a total of 530 redundant transitions.
[2025-06-02 18:32:02] [INFO ] Flatten gal took : 40 ms
[2025-06-02 18:32:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 34 labels/synchronizations in 12 ms.
[2025-06-02 18:32:02] [INFO ] Time to serialize gal into /tmp/CTLFireability550172997226701111.gal : 7 ms
[2025-06-02 18:32:02] [INFO ] Time to serialize properties into /tmp/CTLFireability9882555656091597676.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/CTLFireability550172997226701111.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9882555656091597676.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 327/327 places, 557/557 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 309 transition count 536
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 309 transition count 536
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 43 place count 302 transition count 526
Iterating global reduction 0 with 7 rules applied. Total rules applied 50 place count 302 transition count 526
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 51 place count 302 transition count 525
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 53 place count 300 transition count 523
Iterating global reduction 1 with 2 rules applied. Total rules applied 55 place count 300 transition count 523
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 57 place count 298 transition count 521
Iterating global reduction 1 with 2 rules applied. Total rules applied 59 place count 298 transition count 521
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 61 place count 296 transition count 519
Iterating global reduction 1 with 2 rules applied. Total rules applied 63 place count 296 transition count 519
Applied a total of 63 rules in 25 ms. Remains 296 /327 variables (removed 31) and now considering 519/557 (removed 38) transitions.
// Phase 1: matrix 519 rows 296 cols
[2025-06-02 18:32:33] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:32:33] [INFO ] Implicit Places using invariants in 298 ms returned []
[2025-06-02 18:32:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:32:34] [INFO ] Implicit Places using invariants and state equation in 716 ms returned []
Implicit Place search using SMT with State Equation took 1016 ms to find 0 implicit places.
Running 518 sub problems to find dead transitions.
[2025-06-02 18:32:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/295 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 1 (OVERLAPS) 1/296 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 518 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:32:49] [INFO ] Deduced a trap composed of 74 places in 390 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:32:50] [INFO ] Deduced a trap composed of 139 places in 339 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:32:51] [INFO ] Deduced a trap composed of 85 places in 101 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:32:52] [INFO ] Deduced a trap composed of 85 places in 98 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:32:53] [INFO ] Deduced a trap composed of 52 places in 238 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:32:53] [INFO ] Deduced a trap composed of 54 places in 292 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:32:54] [INFO ] Deduced a trap composed of 66 places in 295 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:32:58] [INFO ] Deduced a trap composed of 72 places in 95 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 518 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 296/815 variables, and 15 constraints, problems are : Problem set: 0 solved, 518 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/296 constraints, PredecessorRefiner: 518/518 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 518 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/295 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 1 (OVERLAPS) 1/296 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 518 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:33:10] [INFO ] Deduced a trap composed of 72 places in 198 ms of which 21 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/296 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/296 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 5 (OVERLAPS) 519/815 variables, 296/312 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/815 variables, 518/830 constraints. Problems are: Problem set: 0 solved, 518 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 815/815 variables, and 830 constraints, problems are : Problem set: 0 solved, 518 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 296/296 constraints, PredecessorRefiner: 518/518 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60174ms problems are : Problem set: 0 solved, 518 unsolved
Search for dead transitions found 0 dead transitions in 60177ms
Starting structural reductions in LTL mode, iteration 1 : 296/327 places, 519/557 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61220 ms. Remains : 296/327 places, 519/557 transitions.
[2025-06-02 18:33:34] [INFO ] Flatten gal took : 16 ms
[2025-06-02 18:33:34] [INFO ] Flatten gal took : 17 ms
[2025-06-02 18:33:34] [INFO ] Input system was already deterministic with 519 transitions.
[2025-06-02 18:33:34] [INFO ] Flatten gal took : 17 ms
[2025-06-02 18:33:34] [INFO ] Flatten gal took : 16 ms
[2025-06-02 18:33:34] [INFO ] Time to serialize gal into /tmp/CTLFireability11275303033182358112.gal : 4 ms
[2025-06-02 18:33:34] [INFO ] Time to serialize properties into /tmp/CTLFireability15844560978693350261.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/CTLFireability11275303033182358112.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15844560978693350261.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-02 18:34:04] [INFO ] Flatten gal took : 16 ms
[2025-06-02 18:34:04] [INFO ] Applying decomposition
[2025-06-02 18:34:04] [INFO ] Flatten gal took : 15 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/graph8237370675091373474.txt' '-o' '/tmp/graph8237370675091373474.bin' '-w' '/tmp/graph8237370675091373474.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8237370675091373474.bin' '-l' '-1' '-v' '-w' '/tmp/graph8237370675091373474.weights' '-q' '0' '-e' '0.001'
[2025-06-02 18:34:04] [INFO ] Decomposing Gal with order
[2025-06-02 18:34:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 18:34:04] [INFO ] Removed a total of 565 redundant transitions.
[2025-06-02 18:34:04] [INFO ] Flatten gal took : 37 ms
[2025-06-02 18:34:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 38 labels/synchronizations in 13 ms.
[2025-06-02 18:34:04] [INFO ] Time to serialize gal into /tmp/CTLFireability9929184677878112136.gal : 6 ms
[2025-06-02 18:34:04] [INFO ] Time to serialize properties into /tmp/CTLFireability14912743900801286817.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/CTLFireability9929184677878112136.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14912743900801286817.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.
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,1.90124e+11,28.8961,682000,3805,48,960098,1754,925,4.49429e+06,77,6353,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 327/327 places, 557/557 transitions.
Graph (trivial) has 248 edges and 327 vertex of which 19 / 327 are part of one of the 3 SCC in 1 ms
Free SCC test removed 16 places
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 0 with 61 rules applied. Total rules applied 62 place count 310 transition count 478
Reduce places removed 61 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 63 rules applied. Total rules applied 125 place count 249 transition count 476
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 127 place count 247 transition count 476
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 26 Pre rules applied. Total rules applied 127 place count 247 transition count 450
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 179 place count 221 transition count 450
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 189 place count 211 transition count 437
Iterating global reduction 3 with 10 rules applied. Total rules applied 199 place count 211 transition count 437
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 201 place count 211 transition count 435
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 201 place count 211 transition count 430
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 211 place count 206 transition count 430
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 214 place count 203 transition count 425
Iterating global reduction 4 with 3 rules applied. Total rules applied 217 place count 203 transition count 425
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 219 place count 203 transition count 423
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 220 place count 202 transition count 423
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 6 with 40 rules applied. Total rules applied 260 place count 182 transition count 403
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 262 place count 180 transition count 381
Iterating global reduction 6 with 2 rules applied. Total rules applied 264 place count 180 transition count 381
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 265 place count 180 transition count 380
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 266 place count 179 transition count 379
Applied a total of 266 rules in 73 ms. Remains 179 /327 variables (removed 148) and now considering 379/557 (removed 178) transitions.
[2025-06-02 18:34:34] [INFO ] Flow matrix only has 375 transitions (discarded 4 similar events)
// Phase 1: matrix 375 rows 179 cols
[2025-06-02 18:34:34] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:34:35] [INFO ] Implicit Places using invariants in 231 ms returned []
[2025-06-02 18:34:35] [INFO ] Flow matrix only has 375 transitions (discarded 4 similar events)
[2025-06-02 18:34:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:34:35] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-02 18:34:35] [INFO ] Implicit Places using invariants and state equation in 619 ms returned []
Implicit Place search using SMT with State Equation took 852 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 18:34:35] [INFO ] Redundant transitions in 35 ms returned []
Running 370 sub problems to find dead transitions.
[2025-06-02 18:34:35] [INFO ] Flow matrix only has 375 transitions (discarded 4 similar events)
[2025-06-02 18:34:35] [INFO ] Invariant cache hit.
[2025-06-02 18:34:35] [INFO ] State equation strengthened by 22 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 370 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:34:38] [INFO ] Deduced a trap composed of 45 places in 244 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:34:38] [INFO ] Deduced a trap composed of 53 places in 87 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:34:38] [INFO ] Deduced a trap composed of 54 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:34:39] [INFO ] Deduced a trap composed of 25 places in 201 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:34:39] [INFO ] Deduced a trap composed of 59 places in 243 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:34:40] [INFO ] Deduced a trap composed of 64 places in 244 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:34:40] [INFO ] Deduced a trap composed of 31 places in 232 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:34:41] [INFO ] Deduced a trap composed of 105 places in 242 ms of which 31 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/177 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 3 (OVERLAPS) 374/551 variables, 177/192 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/551 variables, 22/214 constraints. Problems are: Problem set: 0 solved, 370 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:34:53] [INFO ] Deduced a trap composed of 31 places in 272 ms of which 28 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/551 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 370 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:34:59] [INFO ] Deduced a trap composed of 64 places in 257 ms of which 28 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (INCLUDED_ONLY) 0/551 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 370 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 551/554 variables, and 216 constraints, problems are : Problem set: 0 solved, 370 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 177/179 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 370/370 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 370 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/177 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 3 (OVERLAPS) 374/551 variables, 177/194 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/551 variables, 22/216 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/551 variables, 370/586 constraints. Problems are: Problem set: 0 solved, 370 unsolved
Error getting values : (error "ParserException while parsing response: ((t0 0)
(t1 0)
(t2 1)
(t3 4)
(t4 0)
(t5 0)
(t6 0)
(t7 3)
(t8 3)
(t9 0)
(t10 3)
(t11 3)
(t12 1)
(t13 39)
(t14 2)
(t15 0)
(t16 2)
(t17 0)
(t18 2)
(t19 1)
(t20 73)
(t21 36)
(t22 0)
(t23 0)
(t24 35)
(t25 1)
(t26 34)
(t27 34)
(t28 0)
(t29 0)
(t30 34)
(t31 33)
(t32 1)
(t33 34)
(t34 0)
(t35 0)
(t36 1)
(t37 2)
(t38 4)
(t39 5)
(t40 4)
(t41 1)
(t42 0)
(t43 0)
(t44 1)
(t45 2)
(t46 2)
(t47 0)
(t48 6)
(t49 1)
(t50 2)
(t51 0)
(t52 2)
(t53 2)
(t54 0)
(t55 1)
(t56 12)
(t57 1)
(t58 1)
(t59 10)
(t60 1)
(t61 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 551/554 variables, and 586 constraints, problems are : Problem set: 0 solved, 370 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 177/179 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 370/370 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60138ms problems are : Problem set: 0 solved, 370 unsolved
Search for dead transitions found 0 dead transitions in 60140ms
Starting structural reductions in SI_CTL mode, iteration 1 : 179/327 places, 379/557 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 61110 ms. Remains : 179/327 places, 379/557 transitions.
[2025-06-02 18:35:35] [INFO ] Flatten gal took : 21 ms
[2025-06-02 18:35:35] [INFO ] Flatten gal took : 20 ms
[2025-06-02 18:35:35] [INFO ] Input system was already deterministic with 379 transitions.
[2025-06-02 18:35:35] [INFO ] Flatten gal took : 18 ms
[2025-06-02 18:35:35] [INFO ] Flatten gal took : 23 ms
[2025-06-02 18:35:35] [INFO ] Time to serialize gal into /tmp/CTLFireability2489072509898043809.gal : 4 ms
[2025-06-02 18:35:35] [INFO ] Time to serialize properties into /tmp/CTLFireability7200155104233884106.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/CTLFireability2489072509898043809.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7200155104233884106.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,8.46535e+08,22.1894,433148,2,13743,5,1.0031e+06,6,0,1091,1.75312e+06,0


Converting to forward existential form...Done !
original formula: EF((((p201==0)||(p224==0)) * (E(((p49==1)&&(p137==1)) U E((p383==1) U ((p14==1)&&(p181==1)))) + ((p307==0) * E((p78==1) U (p31==1))))))
=> equivalent forward existential formula: ([(FwdU(FwdU((FwdU(Init,TRUE) * ((p201==0)||(p224==0))),((p49==1)&&(p137==1))),(p383==1)) * ((p14==1)&&(p181==1)...266
Hit Full ! (commute/partial/dont) 335/42/44
Hit Full ! (commute/partial/dont) 375/0/4
(forward)formula 0,1,22.7446,433148,1,0,13,1.0031e+06,23,2,2328,1.75312e+06,8
FORMULA FireWire-PT-17-CTLFireability-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 327/327 places, 557/557 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 311 transition count 538
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 311 transition count 538
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 38 place count 305 transition count 529
Iterating global reduction 0 with 6 rules applied. Total rules applied 44 place count 305 transition count 529
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 46 place count 303 transition count 527
Iterating global reduction 0 with 2 rules applied. Total rules applied 48 place count 303 transition count 527
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 50 place count 301 transition count 525
Iterating global reduction 0 with 2 rules applied. Total rules applied 52 place count 301 transition count 525
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 54 place count 299 transition count 523
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 299 transition count 523
Applied a total of 56 rules in 20 ms. Remains 299 /327 variables (removed 28) and now considering 523/557 (removed 34) transitions.
// Phase 1: matrix 523 rows 299 cols
[2025-06-02 18:35:58] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:35:59] [INFO ] Implicit Places using invariants in 281 ms returned []
[2025-06-02 18:35:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:35:59] [INFO ] Implicit Places using invariants and state equation in 475 ms returned []
Implicit Place search using SMT with State Equation took 758 ms to find 0 implicit places.
Running 522 sub problems to find dead transitions.
[2025-06-02 18:35:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/298 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (OVERLAPS) 1/299 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:36:15] [INFO ] Deduced a trap composed of 74 places in 390 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:36:15] [INFO ] Deduced a trap composed of 142 places in 343 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:36:15] [INFO ] Deduced a trap composed of 73 places in 100 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:36:16] [INFO ] Deduced a trap composed of 28 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:36:17] [INFO ] Deduced a trap composed of 86 places in 102 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:36:18] [INFO ] Deduced a trap composed of 87 places in 95 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:36:18] [INFO ] Deduced a trap composed of 52 places in 243 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:36:19] [INFO ] Deduced a trap composed of 54 places in 303 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:36:20] [INFO ] Deduced a trap composed of 66 places in 296 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:36:24] [INFO ] Deduced a trap composed of 74 places in 98 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/299 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 299/822 variables, and 17 constraints, problems are : Problem set: 0 solved, 522 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/299 constraints, PredecessorRefiner: 522/522 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 522 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/298 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (OVERLAPS) 1/299 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/299 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/299 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 4 (OVERLAPS) 523/822 variables, 299/316 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/822 variables, 522/838 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:36:58] [INFO ] Deduced a trap composed of 75 places in 300 ms of which 53 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 822/822 variables, and 839 constraints, problems are : Problem set: 0 solved, 522 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 299/299 constraints, PredecessorRefiner: 522/522 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60127ms problems are : Problem set: 0 solved, 522 unsolved
Search for dead transitions found 0 dead transitions in 60129ms
Starting structural reductions in LTL mode, iteration 1 : 299/327 places, 523/557 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60908 ms. Remains : 299/327 places, 523/557 transitions.
[2025-06-02 18:36:59] [INFO ] Flatten gal took : 46 ms
[2025-06-02 18:36:59] [INFO ] Flatten gal took : 27 ms
[2025-06-02 18:36:59] [INFO ] Input system was already deterministic with 523 transitions.
[2025-06-02 18:36:59] [INFO ] Flatten gal took : 23 ms
[2025-06-02 18:37:00] [INFO ] Flatten gal took : 24 ms
[2025-06-02 18:37:00] [INFO ] Time to serialize gal into /tmp/CTLFireability6254011649649833893.gal : 9 ms
[2025-06-02 18:37:00] [INFO ] Time to serialize properties into /tmp/CTLFireability3065533354496703670.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/CTLFireability6254011649649833893.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3065533354496703670.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-02 18:37:30] [INFO ] Flatten gal took : 14 ms
[2025-06-02 18:37:30] [INFO ] Applying decomposition
[2025-06-02 18:37:30] [INFO ] Flatten gal took : 15 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/graph8808168972905170711.txt' '-o' '/tmp/graph8808168972905170711.bin' '-w' '/tmp/graph8808168972905170711.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8808168972905170711.bin' '-l' '-1' '-v' '-w' '/tmp/graph8808168972905170711.weights' '-q' '0' '-e' '0.001'
[2025-06-02 18:37:30] [INFO ] Decomposing Gal with order
[2025-06-02 18:37:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 18:37:30] [INFO ] Removed a total of 567 redundant transitions.
[2025-06-02 18:37:30] [INFO ] Flatten gal took : 52 ms
[2025-06-02 18:37:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 16 ms.
[2025-06-02 18:37:30] [INFO ] Time to serialize gal into /tmp/CTLFireability2644485993057815896.gal : 11 ms
[2025-06-02 18:37:30] [INFO ] Time to serialize properties into /tmp/CTLFireability2965523631127122915.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/CTLFireability2644485993057815896.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2965523631127122915.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.
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,1.984e+11,15.1781,401448,3399,67,535047,1685,1028,2.95648e+06,91,4597,0


Converting to forward existential form...Done !
original formula: (AX(((((i0.i2.u18.p79==1)&&(i9.u95.p362==1)) + EF(((i9.u76.p289==0) * AX(((i1.u12.p49==1)&&(i8.i0.u83.p323==1)))))) * EX(TRUE))) * AG(EF(...181
=> equivalent forward existential formula: (([((EY(Init) * !(((i0.i2.u18.p79==1)&&(i9.u95.p362==1)))) * !(E(TRUE U ((i9.u76.p289==0) * !(EX(!(((i1.u12.p49=...316
Reverse transition relation is NOT exact ! Due to transitions t118, t143, t197, t222, t236, t237, t238, t247, t261, t272, t274, t275, t290, t347, t360, t36...1162
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 327/327 places, 557/557 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 308 transition count 516
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 308 transition count 516
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 45 place count 301 transition count 506
Iterating global reduction 0 with 7 rules applied. Total rules applied 52 place count 301 transition count 506
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 53 place count 301 transition count 505
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 55 place count 299 transition count 503
Iterating global reduction 1 with 2 rules applied. Total rules applied 57 place count 299 transition count 503
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 59 place count 297 transition count 501
Iterating global reduction 1 with 2 rules applied. Total rules applied 61 place count 297 transition count 501
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 63 place count 295 transition count 499
Iterating global reduction 1 with 2 rules applied. Total rules applied 65 place count 295 transition count 499
Applied a total of 65 rules in 25 ms. Remains 295 /327 variables (removed 32) and now considering 499/557 (removed 58) transitions.
// Phase 1: matrix 499 rows 295 cols
[2025-06-02 18:38:00] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:38:00] [INFO ] Implicit Places using invariants in 205 ms returned []
[2025-06-02 18:38:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:38:01] [INFO ] Implicit Places using invariants and state equation in 504 ms returned []
Implicit Place search using SMT with State Equation took 724 ms to find 0 implicit places.
Running 498 sub problems to find dead transitions.
[2025-06-02 18:38:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/294 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 1 (OVERLAPS) 1/295 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 498 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:38:15] [INFO ] Deduced a trap composed of 73 places in 369 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:38:16] [INFO ] Deduced a trap composed of 139 places in 317 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:38:16] [INFO ] Deduced a trap composed of 72 places in 109 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:38:16] [INFO ] Deduced a trap composed of 74 places in 103 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:38:17] [INFO ] Deduced a trap composed of 28 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:38:17] [INFO ] Deduced a trap composed of 85 places in 103 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:38:19] [INFO ] Deduced a trap composed of 85 places in 100 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:38:19] [INFO ] Deduced a trap composed of 51 places in 227 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:38:19] [INFO ] Deduced a trap composed of 53 places in 270 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:38:20] [INFO ] Deduced a trap composed of 65 places in 298 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:38:24] [INFO ] Deduced a trap composed of 72 places in 122 ms of which 11 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/295 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 498 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:38:26] [INFO ] Deduced a trap composed of 28 places in 79 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 295/794 variables, and 19 constraints, problems are : Problem set: 0 solved, 498 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/295 constraints, PredecessorRefiner: 498/498 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 498 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/294 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 1 (OVERLAPS) 1/295 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/295 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/295 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 4 (OVERLAPS) 499/794 variables, 295/314 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/794 variables, 498/812 constraints. Problems are: Problem set: 0 solved, 498 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:38:58] [INFO ] Deduced a trap composed of 103 places in 362 ms of which 67 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 794/794 variables, and 813 constraints, problems are : Problem set: 0 solved, 498 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 295/295 constraints, PredecessorRefiner: 498/498 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60146ms problems are : Problem set: 0 solved, 498 unsolved
Search for dead transitions found 0 dead transitions in 60148ms
Starting structural reductions in LTL mode, iteration 1 : 295/327 places, 499/557 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60900 ms. Remains : 295/327 places, 499/557 transitions.
[2025-06-02 18:39:01] [INFO ] Flatten gal took : 18 ms
[2025-06-02 18:39:01] [INFO ] Flatten gal took : 19 ms
[2025-06-02 18:39:01] [INFO ] Input system was already deterministic with 499 transitions.
[2025-06-02 18:39:01] [INFO ] Flatten gal took : 21 ms
[2025-06-02 18:39:01] [INFO ] Flatten gal took : 19 ms
[2025-06-02 18:39:01] [INFO ] Time to serialize gal into /tmp/CTLFireability8128006150843203332.gal : 3 ms
[2025-06-02 18:39:01] [INFO ] Time to serialize properties into /tmp/CTLFireability17042641962772676082.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/CTLFireability8128006150843203332.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17042641962772676082.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-02 18:39:31] [INFO ] Flatten gal took : 12 ms
[2025-06-02 18:39:31] [INFO ] Applying decomposition
[2025-06-02 18:39:31] [INFO ] Flatten gal took : 12 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/graph15580253860954765118.txt' '-o' '/tmp/graph15580253860954765118.bin' '-w' '/tmp/graph15580253860954765118.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15580253860954765118.bin' '-l' '-1' '-v' '-w' '/tmp/graph15580253860954765118.weights' '-q' '0' '-e' '0.001'
[2025-06-02 18:39:31] [INFO ] Decomposing Gal with order
[2025-06-02 18:39:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 18:39:31] [INFO ] Removed a total of 507 redundant transitions.
[2025-06-02 18:39:31] [INFO ] Flatten gal took : 34 ms
[2025-06-02 18:39:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 19 labels/synchronizations in 5 ms.
[2025-06-02 18:39:31] [INFO ] Time to serialize gal into /tmp/CTLFireability14133014356276508260.gal : 5 ms
[2025-06-02 18:39:31] [INFO ] Time to serialize properties into /tmp/CTLFireability14499337188895545051.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/CTLFireability14133014356276508260.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14499337188895545051.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.
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,1.86171e+11,7.86174,183424,2371,43,255963,1220,930,926138,65,5627,0


Converting to forward existential form...Done !
original formula: AG((AF(!(E((i4.u30.p122!=1) U (i7.i1.i0.u61.p233==1)))) + AX(EG(AF(((i0.u17.p77==0)||(i4.u39.p157==0)))))))
=> equivalent forward existential formula: [(EY((FwdU(Init,TRUE) * !(!(EG(!(!(E((i4.u30.p122!=1) U (i7.i1.i0.u61.p233==1))))))))) * !(EG(!(EG(!(((i0.u17.p7...194
Reverse transition relation is NOT exact ! Due to transitions t22, t117, t214, t220, t233, t244, t249, t254, t259, t264, t269, t272, t273, t285, t334, t343...1089
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 327/327 places, 557/557 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 314 transition count 541
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 314 transition count 541
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 31 place count 309 transition count 535
Iterating global reduction 0 with 5 rules applied. Total rules applied 36 place count 309 transition count 535
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 309 transition count 534
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 308 transition count 533
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 308 transition count 533
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 307 transition count 532
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 307 transition count 532
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 306 transition count 531
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 306 transition count 531
Applied a total of 43 rules in 20 ms. Remains 306 /327 variables (removed 21) and now considering 531/557 (removed 26) transitions.
// Phase 1: matrix 531 rows 306 cols
[2025-06-02 18:40:01] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:40:01] [INFO ] Implicit Places using invariants in 212 ms returned []
[2025-06-02 18:40:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:40:02] [INFO ] Implicit Places using invariants and state equation in 458 ms returned []
Implicit Place search using SMT with State Equation took 672 ms to find 0 implicit places.
Running 530 sub problems to find dead transitions.
[2025-06-02 18:40:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 1 (OVERLAPS) 1/306 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 530 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:40:15] [INFO ] Deduced a trap composed of 140 places in 415 ms of which 117 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:40:15] [INFO ] Deduced a trap composed of 72 places in 120 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:40:17] [INFO ] Deduced a trap composed of 85 places in 114 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:40:17] [INFO ] Deduced a trap composed of 73 places in 104 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:40:18] [INFO ] Deduced a trap composed of 87 places in 102 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:40:18] [INFO ] Deduced a trap composed of 54 places in 239 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:40:19] [INFO ] Deduced a trap composed of 56 places in 304 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:40:20] [INFO ] Deduced a trap composed of 68 places in 305 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:40:24] [INFO ] Deduced a trap composed of 149 places in 306 ms of which 44 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 530 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 306/837 variables, and 16 constraints, problems are : Problem set: 0 solved, 530 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/306 constraints, PredecessorRefiner: 530/530 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 530 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 1 (OVERLAPS) 1/306 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/306 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 4 (OVERLAPS) 531/837 variables, 306/322 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/837 variables, 530/852 constraints. Problems are: Problem set: 0 solved, 530 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:41:02] [INFO ] Deduced a trap composed of 105 places in 403 ms of which 82 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 837/837 variables, and 853 constraints, problems are : Problem set: 0 solved, 530 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 306/306 constraints, PredecessorRefiner: 530/530 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60121ms problems are : Problem set: 0 solved, 530 unsolved
Search for dead transitions found 0 dead transitions in 60124ms
Starting structural reductions in LTL mode, iteration 1 : 306/327 places, 531/557 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60819 ms. Remains : 306/327 places, 531/557 transitions.
[2025-06-02 18:41:02] [INFO ] Flatten gal took : 19 ms
[2025-06-02 18:41:02] [INFO ] Flatten gal took : 21 ms
[2025-06-02 18:41:02] [INFO ] Input system was already deterministic with 531 transitions.
[2025-06-02 18:41:02] [INFO ] Flatten gal took : 20 ms
[2025-06-02 18:41:02] [INFO ] Flatten gal took : 21 ms
[2025-06-02 18:41:02] [INFO ] Time to serialize gal into /tmp/CTLFireability2606332530547040424.gal : 4 ms
[2025-06-02 18:41:02] [INFO ] Time to serialize properties into /tmp/CTLFireability343234933589036276.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/CTLFireability2606332530547040424.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability343234933589036276.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 -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-02 18:41:32] [INFO ] Flatten gal took : 13 ms
[2025-06-02 18:41:32] [INFO ] Applying decomposition
[2025-06-02 18:41:32] [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/graph13315656590092247252.txt' '-o' '/tmp/graph13315656590092247252.bin' '-w' '/tmp/graph13315656590092247252.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13315656590092247252.bin' '-l' '-1' '-v' '-w' '/tmp/graph13315656590092247252.weights' '-q' '0' '-e' '0.001'
[2025-06-02 18:41:32] [INFO ] Decomposing Gal with order
[2025-06-02 18:41:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 18:41:32] [INFO ] Removed a total of 574 redundant transitions.
[2025-06-02 18:41:32] [INFO ] Flatten gal took : 29 ms
[2025-06-02 18:41:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 7 ms.
[2025-06-02 18:41:32] [INFO ] Time to serialize gal into /tmp/CTLFireability2838241312591457374.gal : 4 ms
[2025-06-02 18:41:32] [INFO ] Time to serialize properties into /tmp/CTLFireability17029762301243857774.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/CTLFireability2838241312591457374.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17029762301243857774.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.
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,2.36195e+11,12.2922,234744,3065,73,356490,2250,933,1.0508e+06,91,6772,0


Converting to forward existential form...Done !
original formula: AX(E((EX(AG(((i2.u5.p14==1)&&(i4.u48.p155==1)))) + !(EG((i9.u104.p385==1)))) U ((!(EF(((i1.u12.p50==1)&&(i4.u31.p126==1)))) * ((AG(A((i1....453
=> equivalent forward existential formula: [(EY(Init) * !(E((EX(!(E(TRUE U !(((i2.u5.p14==1)&&(i4.u48.p155==1)))))) + !(EG((i9.u104.p385==1)))) U ((!(E(TRU...673
Reverse transition relation is NOT exact ! Due to transitions t22, t122, t201, t214, t240, t242, t251, t260, t277, t278, t279, t294, t351, t368, t369, t377...1195
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 327/327 places, 557/557 transitions.
Graph (trivial) has 254 edges and 327 vertex of which 19 / 327 are part of one of the 3 SCC in 1 ms
Free SCC test removed 16 places
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 64 place count 310 transition count 476
Reduce places removed 63 places and 0 transitions.
Iterating post reduction 1 with 63 rules applied. Total rules applied 127 place count 247 transition count 476
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 26 Pre rules applied. Total rules applied 127 place count 247 transition count 450
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 179 place count 221 transition count 450
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 192 place count 208 transition count 415
Iterating global reduction 2 with 13 rules applied. Total rules applied 205 place count 208 transition count 415
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 207 place count 208 transition count 413
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 207 place count 208 transition count 407
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 219 place count 202 transition count 407
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 222 place count 199 transition count 402
Iterating global reduction 3 with 3 rules applied. Total rules applied 225 place count 199 transition count 402
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 227 place count 199 transition count 400
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 228 place count 198 transition count 400
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 5 with 36 rules applied. Total rules applied 264 place count 180 transition count 382
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 266 place count 178 transition count 360
Iterating global reduction 5 with 2 rules applied. Total rules applied 268 place count 178 transition count 360
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 269 place count 178 transition count 359
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 270 place count 177 transition count 358
Applied a total of 270 rules in 66 ms. Remains 177 /327 variables (removed 150) and now considering 358/557 (removed 199) transitions.
[2025-06-02 18:42:02] [INFO ] Flow matrix only has 354 transitions (discarded 4 similar events)
// Phase 1: matrix 354 rows 177 cols
[2025-06-02 18:42:02] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:03] [INFO ] Implicit Places using invariants in 243 ms returned []
[2025-06-02 18:42:03] [INFO ] Flow matrix only has 354 transitions (discarded 4 similar events)
[2025-06-02 18:42:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:03] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-02 18:42:03] [INFO ] Implicit Places using invariants and state equation in 482 ms returned []
Implicit Place search using SMT with State Equation took 726 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 18:42:03] [INFO ] Redundant transitions in 10 ms returned []
Running 350 sub problems to find dead transitions.
[2025-06-02 18:42:03] [INFO ] Flow matrix only has 354 transitions (discarded 4 similar events)
[2025-06-02 18:42:03] [INFO ] Invariant cache hit.
[2025-06-02 18:42:03] [INFO ] State equation strengthened by 22 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 350 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:42:06] [INFO ] Deduced a trap composed of 53 places in 80 ms of which 7 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/174 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 3 (OVERLAPS) 1/175 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 350 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:42:15] [INFO ] Deduced a trap composed of 54 places in 94 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:42:16] [INFO ] Deduced a trap composed of 23 places in 225 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:42:16] [INFO ] Deduced a trap composed of 58 places in 218 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:42:16] [INFO ] Deduced a trap composed of 63 places in 210 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:42:17] [INFO ] Deduced a trap composed of 29 places in 223 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:42:17] [INFO ] Deduced a trap composed of 24 places in 180 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:42:18] [INFO ] Deduced a trap composed of 105 places in 238 ms of which 37 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 6 (OVERLAPS) 353/528 variables, 175/190 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/528 variables, 22/212 constraints. Problems are: Problem set: 0 solved, 350 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 528/531 variables, and 212 constraints, problems are : Problem set: 0 solved, 350 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 175/177 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 350/350 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 350 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/174 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 3 (OVERLAPS) 1/175 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 6 (OVERLAPS) 353/528 variables, 175/190 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/528 variables, 22/212 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/528 variables, 350/562 constraints. Problems are: Problem set: 0 solved, 350 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:42:47] [INFO ] Deduced a trap composed of 43 places in 251 ms of which 36 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/528 variables, 1/563 constraints. Problems are: Problem set: 0 solved, 350 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 528/531 variables, and 563 constraints, problems are : Problem set: 0 solved, 350 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 175/177 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 350/350 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60135ms problems are : Problem set: 0 solved, 350 unsolved
Search for dead transitions found 0 dead transitions in 60137ms
Starting structural reductions in SI_CTL mode, iteration 1 : 177/327 places, 358/557 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 60955 ms. Remains : 177/327 places, 358/557 transitions.
[2025-06-02 18:43:03] [INFO ] Flatten gal took : 22 ms
[2025-06-02 18:43:03] [INFO ] Flatten gal took : 13 ms
[2025-06-02 18:43:03] [INFO ] Input system was already deterministic with 358 transitions.
[2025-06-02 18:43:03] [INFO ] Flatten gal took : 30 ms
RANDOM walk for 5977 steps (300 resets) in 208 ms. (28 steps per ms) remains 0/1 properties
FORMULA FireWire-PT-17-CTLFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-02 18:43:03] [INFO ] Flatten gal took : 52 ms
[2025-06-02 18:43:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7113791122829118741.gal : 4 ms
[2025-06-02 18:43:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1207991762008360238.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/ReachabilityCardinality7113791122829118741.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1207991762008360238.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 327/327 places, 557/557 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 311 transition count 538
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 311 transition count 538
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 37 place count 306 transition count 531
Iterating global reduction 0 with 5 rules applied. Total rules applied 42 place count 306 transition count 531
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 43 place count 306 transition count 530
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 45 place count 304 transition count 528
Iterating global reduction 1 with 2 rules applied. Total rules applied 47 place count 304 transition count 528
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 49 place count 302 transition count 526
Iterating global reduction 1 with 2 rules applied. Total rules applied 51 place count 302 transition count 526
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 53 place count 300 transition count 524
Iterating global reduction 1 with 2 rules applied. Total rules applied 55 place count 300 transition count 524
Applied a total of 55 rules in 30 ms. Remains 300 /327 variables (removed 27) and now considering 524/557 (removed 33) transitions.
// Phase 1: matrix 524 rows 300 cols
[2025-06-02 18:43:04] [INFO ] Computed 7 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:43:04] [INFO ] Implicit Places using invariants in 420 ms returned []
[2025-06-02 18:43:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:43:05] [INFO ] Implicit Places using invariants and state equation in 719 ms returned []
Implicit Place search using SMT with State Equation took 1142 ms to find 0 implicit places.
Running 523 sub problems to find dead transitions.
[2025-06-02 18:43:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/299 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 1 (OVERLAPS) 1/300 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:43:18] [INFO ] Deduced a trap composed of 74 places in 302 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:43:19] [INFO ] Deduced a trap composed of 142 places in 184 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:43:19] [INFO ] Deduced a trap composed of 75 places in 276 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:43:19] [INFO ] Deduced a trap composed of 30 places in 102 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:43:20] [INFO ] Deduced a trap composed of 87 places in 331 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:43:20] [INFO ] Deduced a trap composed of 150 places in 208 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:43:21] [INFO ] Deduced a trap composed of 158 places in 229 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:43:21] [INFO ] Deduced a trap composed of 72 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:43:21] [INFO ] Deduced a trap composed of 28 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:43:22] [INFO ] Deduced a trap composed of 85 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:43:22] [INFO ] Deduced a trap composed of 52 places in 134 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:43:23] [INFO ] Deduced a trap composed of 66 places in 167 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:43:25] [INFO ] Deduced a trap composed of 81 places in 80 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/300 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 300/824 variables, and 20 constraints, problems are : Problem set: 0 solved, 523 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/300 constraints, PredecessorRefiner: 523/523 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/299 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 1 (OVERLAPS) 1/300 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/300 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:43:43] [INFO ] Deduced a trap composed of 54 places in 178 ms of which 29 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/300 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:43:48] [INFO ] Deduced a trap composed of 74 places in 118 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 6 (OVERLAPS) 524/824 variables, 300/322 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 824/824 variables, and 845 constraints, problems are : Problem set: 0 solved, 523 unsolved in 30077 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 300/300 constraints, PredecessorRefiner: 523/523 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60230ms problems are : Problem set: 0 solved, 523 unsolved
Search for dead transitions found 0 dead transitions in 60232ms
Starting structural reductions in LTL mode, iteration 1 : 300/327 places, 524/557 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61407 ms. Remains : 300/327 places, 524/557 transitions.
[2025-06-02 18:44:05] [INFO ] Flatten gal took : 18 ms
[2025-06-02 18:44:05] [INFO ] Flatten gal took : 20 ms
[2025-06-02 18:44:05] [INFO ] Input system was already deterministic with 524 transitions.
[2025-06-02 18:44:05] [INFO ] Flatten gal took : 20 ms
[2025-06-02 18:44:05] [INFO ] Flatten gal took : 20 ms
[2025-06-02 18:44:05] [INFO ] Time to serialize gal into /tmp/CTLFireability9438497597364211480.gal : 4 ms
[2025-06-02 18:44:05] [INFO ] Time to serialize properties into /tmp/CTLFireability6365251781225553942.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/CTLFireability9438497597364211480.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6365251781225553942.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-02 18:44:35] [INFO ] Flatten gal took : 21 ms
[2025-06-02 18:44:35] [INFO ] Applying decomposition
[2025-06-02 18:44:35] [INFO ] Flatten gal took : 20 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/graph558746284089859556.txt' '-o' '/tmp/graph558746284089859556.bin' '-w' '/tmp/graph558746284089859556.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph558746284089859556.bin' '-l' '-1' '-v' '-w' '/tmp/graph558746284089859556.weights' '-q' '0' '-e' '0.001'
[2025-06-02 18:44:35] [INFO ] Decomposing Gal with order
[2025-06-02 18:44:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 18:44:35] [INFO ] Removed a total of 570 redundant transitions.
[2025-06-02 18:44:35] [INFO ] Flatten gal took : 46 ms
[2025-06-02 18:44:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 47 labels/synchronizations in 12 ms.
[2025-06-02 18:44:35] [INFO ] Time to serialize gal into /tmp/CTLFireability1681508394515160111.gal : 6 ms
[2025-06-02 18:44:35] [INFO ] Time to serialize properties into /tmp/CTLFireability11541431178781820782.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/CTLFireability1681508394515160111.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11541431178781820782.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.
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,2.20549e+11,12.3927,268164,3627,45,409971,977,918,1.33205e+06,76,2847,0


Converting to forward existential form...Done !
original formula: E(AG((!((AX(((i1.u2.p54==1)&&(i10.u85.p326==1))) * (((((i12.i1.i1.u114.p425==1)&&(i3.u16.p74==1))&&(i9.u83.p361==1))||((i3.u16.p77==1)&&(...345
=> equivalent forward existential formula: [(FwdU(Init,!(E(TRUE U !((!((!(EX(!(((i1.u2.p54==1)&&(i10.u85.p326==1))))) * (((((i12.i1.i1.u114.p425==1)&&(i3.u...415
Reverse transition relation is NOT exact ! Due to transitions t22, t48, t121, t218, t223, t224, t237, t238, t239, t248, t277, t291, t348, t361, t365, t366,...1204
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 327/327 places, 557/557 transitions.
Graph (trivial) has 259 edges and 327 vertex of which 19 / 327 are part of one of the 3 SCC in 0 ms
Free SCC test removed 16 places
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 65 place count 310 transition count 475
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 1 with 64 rules applied. Total rules applied 129 place count 246 transition count 475
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 26 Pre rules applied. Total rules applied 129 place count 246 transition count 449
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 181 place count 220 transition count 449
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 193 place count 208 transition count 415
Iterating global reduction 2 with 12 rules applied. Total rules applied 205 place count 208 transition count 415
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 207 place count 208 transition count 413
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 207 place count 208 transition count 407
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 219 place count 202 transition count 407
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 222 place count 199 transition count 402
Iterating global reduction 3 with 3 rules applied. Total rules applied 225 place count 199 transition count 402
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 227 place count 199 transition count 400
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 228 place count 198 transition count 400
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 5 with 38 rules applied. Total rules applied 266 place count 179 transition count 381
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 268 place count 177 transition count 359
Iterating global reduction 5 with 2 rules applied. Total rules applied 270 place count 177 transition count 359
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 271 place count 177 transition count 358
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 272 place count 176 transition count 357
Applied a total of 272 rules in 37 ms. Remains 176 /327 variables (removed 151) and now considering 357/557 (removed 200) transitions.
[2025-06-02 18:45:05] [INFO ] Flow matrix only has 353 transitions (discarded 4 similar events)
// Phase 1: matrix 353 rows 176 cols
[2025-06-02 18:45:05] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:45:06] [INFO ] Implicit Places using invariants in 154 ms returned []
[2025-06-02 18:45:06] [INFO ] Flow matrix only has 353 transitions (discarded 4 similar events)
[2025-06-02 18:45:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:45:06] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-02 18:45:06] [INFO ] Implicit Places using invariants and state equation in 471 ms returned []
Implicit Place search using SMT with State Equation took 643 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 18:45:06] [INFO ] Redundant transitions in 5 ms returned []
Running 348 sub problems to find dead transitions.
[2025-06-02 18:45:06] [INFO ] Flow matrix only has 353 transitions (discarded 4 similar events)
[2025-06-02 18:45:06] [INFO ] Invariant cache hit.
[2025-06-02 18:45:06] [INFO ] State equation strengthened by 22 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:45:09] [INFO ] Deduced a trap composed of 43 places in 196 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:45:09] [INFO ] Deduced a trap composed of 53 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:45:09] [INFO ] Deduced a trap composed of 53 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:45:10] [INFO ] Deduced a trap composed of 23 places in 231 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:45:10] [INFO ] Deduced a trap composed of 57 places in 214 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:45:11] [INFO ] Deduced a trap composed of 29 places in 214 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:45:12] [INFO ] Deduced a trap composed of 104 places in 214 ms of which 20 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:45:14] [INFO ] Deduced a trap composed of 23 places in 204 ms of which 19 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/174 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/174 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (OVERLAPS) 352/526 variables, 174/189 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/526 variables, 22/211 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:45:22] [INFO ] Deduced a trap composed of 62 places in 119 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:45:25] [INFO ] Deduced a trap composed of 43 places in 125 ms of which 20 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/526 variables, 2/213 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:45:29] [INFO ] Deduced a trap composed of 57 places in 121 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/526 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 526/529 variables, and 214 constraints, problems are : Problem set: 0 solved, 348 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 174/176 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 348 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/174 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (OVERLAPS) 352/526 variables, 174/192 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/526 variables, 22/214 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/526 variables, 348/562 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/526 variables, 0/562 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 7 (OVERLAPS) 2/528 variables, 2/564 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 528/529 variables, and 564 constraints, problems are : Problem set: 0 solved, 348 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 176/176 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60120ms problems are : Problem set: 0 solved, 348 unsolved
Search for dead transitions found 0 dead transitions in 60122ms
Starting structural reductions in SI_CTL mode, iteration 1 : 176/327 places, 357/557 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 60818 ms. Remains : 176/327 places, 357/557 transitions.
[2025-06-02 18:46:06] [INFO ] Flatten gal took : 9 ms
[2025-06-02 18:46:06] [INFO ] Flatten gal took : 9 ms
[2025-06-02 18:46:06] [INFO ] Input system was already deterministic with 357 transitions.
[2025-06-02 18:46:06] [INFO ] Flatten gal took : 10 ms
[2025-06-02 18:46:06] [INFO ] Flatten gal took : 8 ms
[2025-06-02 18:46:06] [INFO ] Time to serialize gal into /tmp/CTLFireability18253589494904943537.gal : 2 ms
[2025-06-02 18:46:06] [INFO ] Time to serialize properties into /tmp/CTLFireability10011357626508353945.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/CTLFireability18253589494904943537.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10011357626508353945.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,7.39945e+08,13.5661,275024,2,10650,5,548559,6,0,1057,939128,0


Converting to forward existential form...Done !
original formula: EF(AG(((p22==1)&&(p353==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((p22==1)&&(p353==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t6, t21, t32, t34, t35, t42, t49, t56, t58, t61, t73, t75, t76, t80, t84, t85, t90, t91, t92,...713
(forward)formula 0,0,28.278,406908,1,0,703,1.71599e+06,733,328,8071,1.68694e+06,724
FORMULA FireWire-PT-17-CTLFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 327/327 places, 557/557 transitions.
Graph (trivial) has 257 edges and 327 vertex of which 19 / 327 are part of one of the 3 SCC in 1 ms
Free SCC test removed 16 places
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 64 place count 310 transition count 476
Reduce places removed 63 places and 0 transitions.
Iterating post reduction 1 with 63 rules applied. Total rules applied 127 place count 247 transition count 476
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 26 Pre rules applied. Total rules applied 127 place count 247 transition count 450
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 179 place count 221 transition count 450
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 191 place count 209 transition count 416
Iterating global reduction 2 with 12 rules applied. Total rules applied 203 place count 209 transition count 416
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 205 place count 209 transition count 414
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 205 place count 209 transition count 408
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 217 place count 203 transition count 408
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 220 place count 200 transition count 403
Iterating global reduction 3 with 3 rules applied. Total rules applied 223 place count 200 transition count 403
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 225 place count 200 transition count 401
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 226 place count 199 transition count 401
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 5 with 38 rules applied. Total rules applied 264 place count 180 transition count 382
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 265 place count 179 transition count 380
Iterating global reduction 5 with 1 rules applied. Total rules applied 266 place count 179 transition count 380
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 267 place count 178 transition count 379
Applied a total of 267 rules in 42 ms. Remains 178 /327 variables (removed 149) and now considering 379/557 (removed 178) transitions.
[2025-06-02 18:46:35] [INFO ] Flow matrix only has 375 transitions (discarded 4 similar events)
// Phase 1: matrix 375 rows 178 cols
[2025-06-02 18:46:35] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:46:35] [INFO ] Implicit Places using invariants in 176 ms returned []
[2025-06-02 18:46:35] [INFO ] Flow matrix only has 375 transitions (discarded 4 similar events)
[2025-06-02 18:46:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:46:35] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-02 18:46:35] [INFO ] Implicit Places using invariants and state equation in 433 ms returned []
Implicit Place search using SMT with State Equation took 611 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 18:46:35] [INFO ] Redundant transitions in 5 ms returned []
Running 370 sub problems to find dead transitions.
[2025-06-02 18:46:35] [INFO ] Flow matrix only has 375 transitions (discarded 4 similar events)
[2025-06-02 18:46:35] [INFO ] Invariant cache hit.
[2025-06-02 18:46:35] [INFO ] State equation strengthened by 22 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 370 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:46:39] [INFO ] Deduced a trap composed of 45 places in 240 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:46:39] [INFO ] Deduced a trap composed of 53 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:46:39] [INFO ] Deduced a trap composed of 53 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:46:39] [INFO ] Deduced a trap composed of 25 places in 264 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:46:40] [INFO ] Deduced a trap composed of 59 places in 234 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:46:40] [INFO ] Deduced a trap composed of 31 places in 234 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:46:42] [INFO ] Deduced a trap composed of 104 places in 224 ms of which 21 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/176 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 370 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:46:43] [INFO ] Deduced a trap composed of 25 places in 150 ms of which 12 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 4 (OVERLAPS) 374/550 variables, 176/191 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 22/213 constraints. Problems are: Problem set: 0 solved, 370 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:46:55] [INFO ] Deduced a trap composed of 64 places in 201 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:46:59] [INFO ] Deduced a trap composed of 45 places in 197 ms of which 31 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/550 variables, 2/215 constraints. Problems are: Problem set: 0 solved, 370 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 550/553 variables, and 215 constraints, problems are : Problem set: 0 solved, 370 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 176/178 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 370/370 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 370 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/176 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 3 (OVERLAPS) 374/550 variables, 176/193 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/550 variables, 22/215 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 370/585 constraints. Problems are: Problem set: 0 solved, 370 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:47:16] [INFO ] Deduced a trap composed of 110 places in 158 ms of which 31 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/550 variables, 1/586 constraints. Problems are: Problem set: 0 solved, 370 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 550/553 variables, and 586 constraints, problems are : Problem set: 0 solved, 370 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 176/178 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 370/370 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60146ms problems are : Problem set: 0 solved, 370 unsolved
Search for dead transitions found 0 dead transitions in 60148ms
Starting structural reductions in SI_CTL mode, iteration 1 : 178/327 places, 379/557 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 60814 ms. Remains : 178/327 places, 379/557 transitions.
[2025-06-02 18:47:36] [INFO ] Flatten gal took : 14 ms
[2025-06-02 18:47:36] [INFO ] Flatten gal took : 14 ms
[2025-06-02 18:47:36] [INFO ] Input system was already deterministic with 379 transitions.
[2025-06-02 18:47:36] [INFO ] Flatten gal took : 15 ms
[2025-06-02 18:47:36] [INFO ] Flatten gal took : 15 ms
[2025-06-02 18:47:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6361222204391470045.gal : 3 ms
[2025-06-02 18:47:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9340590497053166370.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6361222204391470045.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9340590497053166370.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
RANDOM walk for 40000 steps (2186 resets) in 249 ms. (160 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (473 resets) in 74 ms. (533 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 698 steps, run visited all 1 properties in 17 ms. (steps per millisecond=41 )
Probabilistic random walk after 698 steps, saw 295 distinct states, run finished after 23 ms. (steps per millisecond=30 ) properties seen :1
FORMULA FireWire-PT-17-CTLFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 327/327 places, 557/557 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 308 transition count 516
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 308 transition count 516
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 45 place count 301 transition count 506
Iterating global reduction 0 with 7 rules applied. Total rules applied 52 place count 301 transition count 506
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 53 place count 301 transition count 505
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 55 place count 299 transition count 503
Iterating global reduction 1 with 2 rules applied. Total rules applied 57 place count 299 transition count 503
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 59 place count 297 transition count 501
Iterating global reduction 1 with 2 rules applied. Total rules applied 61 place count 297 transition count 501
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 63 place count 295 transition count 499
Iterating global reduction 1 with 2 rules applied. Total rules applied 65 place count 295 transition count 499
Applied a total of 65 rules in 17 ms. Remains 295 /327 variables (removed 32) and now considering 499/557 (removed 58) transitions.
// Phase 1: matrix 499 rows 295 cols
[2025-06-02 18:47:36] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:47:36] [INFO ] Implicit Places using invariants in 288 ms returned []
[2025-06-02 18:47:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:47:37] [INFO ] Implicit Places using invariants and state equation in 595 ms returned []
Implicit Place search using SMT with State Equation took 885 ms to find 0 implicit places.
Running 498 sub problems to find dead transitions.
[2025-06-02 18:47:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/294 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 1 (OVERLAPS) 1/295 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 498 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:47:49] [INFO ] Deduced a trap composed of 73 places in 294 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:47:49] [INFO ] Deduced a trap composed of 139 places in 179 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:47:49] [INFO ] Deduced a trap composed of 72 places in 112 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:47:50] [INFO ] Deduced a trap composed of 74 places in 104 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:47:50] [INFO ] Deduced a trap composed of 28 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:47:51] [INFO ] Deduced a trap composed of 85 places in 98 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:47:52] [INFO ] Deduced a trap composed of 85 places in 95 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:47:52] [INFO ] Deduced a trap composed of 51 places in 223 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:47:53] [INFO ] Deduced a trap composed of 53 places in 273 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:47:54] [INFO ] Deduced a trap composed of 65 places in 297 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:47:57] [INFO ] Deduced a trap composed of 72 places in 97 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/295 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 498 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:47:59] [INFO ] Deduced a trap composed of 28 places in 66 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/295 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 498 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 295/794 variables, and 19 constraints, problems are : Problem set: 0 solved, 498 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/295 constraints, PredecessorRefiner: 498/498 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 498 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/294 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 1 (OVERLAPS) 1/295 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/295 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/295 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 4 (OVERLAPS) 499/794 variables, 295/314 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/794 variables, 498/812 constraints. Problems are: Problem set: 0 solved, 498 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:48:34] [INFO ] Deduced a trap composed of 103 places in 359 ms of which 68 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 794/794 variables, and 813 constraints, problems are : Problem set: 0 solved, 498 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 295/295 constraints, PredecessorRefiner: 498/498 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60160ms problems are : Problem set: 0 solved, 498 unsolved
Search for dead transitions found 0 dead transitions in 60161ms
Starting structural reductions in LTL mode, iteration 1 : 295/327 places, 499/557 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61064 ms. Remains : 295/327 places, 499/557 transitions.
[2025-06-02 18:48:37] [INFO ] Flatten gal took : 17 ms
[2025-06-02 18:48:37] [INFO ] Flatten gal took : 19 ms
[2025-06-02 18:48:37] [INFO ] Input system was already deterministic with 499 transitions.
[2025-06-02 18:48:37] [INFO ] Flatten gal took : 18 ms
[2025-06-02 18:48:37] [INFO ] Flatten gal took : 19 ms
[2025-06-02 18:48:37] [INFO ] Time to serialize gal into /tmp/CTLFireability179391908655178396.gal : 4 ms
[2025-06-02 18:48:37] [INFO ] Time to serialize properties into /tmp/CTLFireability10580916278507145891.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/CTLFireability179391908655178396.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10580916278507145891.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-02 18:49:07] [INFO ] Flatten gal took : 11 ms
[2025-06-02 18:49:07] [INFO ] Applying decomposition
[2025-06-02 18:49:07] [INFO ] Flatten gal took : 11 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/graph15466729284035378561.txt' '-o' '/tmp/graph15466729284035378561.bin' '-w' '/tmp/graph15466729284035378561.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15466729284035378561.bin' '-l' '-1' '-v' '-w' '/tmp/graph15466729284035378561.weights' '-q' '0' '-e' '0.001'
[2025-06-02 18:49:07] [INFO ] Decomposing Gal with order
[2025-06-02 18:49:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 18:49:07] [INFO ] Removed a total of 526 redundant transitions.
[2025-06-02 18:49:07] [INFO ] Flatten gal took : 26 ms
[2025-06-02 18:49:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 60 labels/synchronizations in 6 ms.
[2025-06-02 18:49:07] [INFO ] Time to serialize gal into /tmp/CTLFireability305267897764049995.gal : 4 ms
[2025-06-02 18:49:07] [INFO ] Time to serialize properties into /tmp/CTLFireability12287412500579317958.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/CTLFireability305267897764049995.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12287412500579317958.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.
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,1.86171e+11,15.5941,273472,1877,42,368502,709,1007,1.32848e+06,68,2090,0


Converting to forward existential form...Done !
original formula: AX((A(!((!(EF(((i9.u16.p70==1)&&(i1.i0.i2.u94.p352==1)))) + A(((i8.u86.p338==1)&&(i11.i0.i0.u105.p393==1)) U ((i1.i1.i0.u6.p22==1)&&(i5.u...249
=> equivalent forward existential formula: (([(FwdU((FwdU(EY(Init),!(!(E(TRUE U !(E(TRUE U ((i1.i0.i1.u3.p10==1)&&(i1.i1.i2.u24.p102==1)))))))) * !(!((!(E(...639
Reverse transition relation is NOT exact ! Due to transitions t22, t117, t220, t233, t235, t244, t258, t269, t271, t272, t285, t286, t334, t343, t346, t348...1136
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 327/327 places, 557/557 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 309 transition count 518
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 309 transition count 518
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 43 place count 302 transition count 508
Iterating global reduction 0 with 7 rules applied. Total rules applied 50 place count 302 transition count 508
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 51 place count 302 transition count 507
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 53 place count 300 transition count 505
Iterating global reduction 1 with 2 rules applied. Total rules applied 55 place count 300 transition count 505
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 57 place count 298 transition count 503
Iterating global reduction 1 with 2 rules applied. Total rules applied 59 place count 298 transition count 503
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 61 place count 296 transition count 501
Iterating global reduction 1 with 2 rules applied. Total rules applied 63 place count 296 transition count 501
Applied a total of 63 rules in 20 ms. Remains 296 /327 variables (removed 31) and now considering 501/557 (removed 56) transitions.
// Phase 1: matrix 501 rows 296 cols
[2025-06-02 18:49:37] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:49:38] [INFO ] Implicit Places using invariants in 273 ms returned []
[2025-06-02 18:49:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:49:38] [INFO ] Implicit Places using invariants and state equation in 659 ms returned []
Implicit Place search using SMT with State Equation took 945 ms to find 0 implicit places.
Running 500 sub problems to find dead transitions.
[2025-06-02 18:49:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/295 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 500 unsolved
At refinement iteration 1 (OVERLAPS) 1/296 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 500 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:49:53] [INFO ] Deduced a trap composed of 74 places in 336 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:49:53] [INFO ] Deduced a trap composed of 139 places in 316 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:49:54] [INFO ] Deduced a trap composed of 72 places in 109 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:49:54] [INFO ] Deduced a trap composed of 28 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:49:55] [INFO ] Deduced a trap composed of 85 places in 100 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:49:56] [INFO ] Deduced a trap composed of 72 places in 107 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:49:56] [INFO ] Deduced a trap composed of 86 places in 100 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:49:57] [INFO ] Deduced a trap composed of 51 places in 231 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:49:58] [INFO ] Deduced a trap composed of 65 places in 290 ms of which 48 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 500 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:50:05] [INFO ] Deduced a trap composed of 53 places in 305 ms of which 43 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 296/797 variables, and 17 constraints, problems are : Problem set: 0 solved, 500 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/296 constraints, PredecessorRefiner: 500/500 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 500 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/295 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 500 unsolved
At refinement iteration 1 (OVERLAPS) 1/296 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 500 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 500 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:50:16] [INFO ] Deduced a trap composed of 74 places in 121 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:50:16] [INFO ] Deduced a trap composed of 28 places in 89 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/296 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 500 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/296 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 500 unsolved
At refinement iteration 5 (OVERLAPS) 501/797 variables, 296/315 constraints. Problems are: Problem set: 0 solved, 500 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/797 variables, 500/815 constraints. Problems are: Problem set: 0 solved, 500 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 797/797 variables, and 815 constraints, problems are : Problem set: 0 solved, 500 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 296/296 constraints, PredecessorRefiner: 500/500 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60145ms problems are : Problem set: 0 solved, 500 unsolved
Search for dead transitions found 0 dead transitions in 60147ms
Starting structural reductions in LTL mode, iteration 1 : 296/327 places, 501/557 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61115 ms. Remains : 296/327 places, 501/557 transitions.
[2025-06-02 18:50:38] [INFO ] Flatten gal took : 11 ms
[2025-06-02 18:50:38] [INFO ] Flatten gal took : 12 ms
[2025-06-02 18:50:38] [INFO ] Input system was already deterministic with 501 transitions.
[2025-06-02 18:50:38] [INFO ] Flatten gal took : 12 ms
[2025-06-02 18:50:38] [INFO ] Flatten gal took : 12 ms
[2025-06-02 18:50:38] [INFO ] Time to serialize gal into /tmp/CTLFireability15374074142321612265.gal : 2 ms
[2025-06-02 18:50:38] [INFO ] Time to serialize properties into /tmp/CTLFireability10150985205914833637.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/CTLFireability15374074142321612265.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10150985205914833637.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-02 18:51:09] [INFO ] Flatten gal took : 19 ms
[2025-06-02 18:51:09] [INFO ] Applying decomposition
[2025-06-02 18:51:09] [INFO ] Flatten gal took : 12 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/graph16653884236367706741.txt' '-o' '/tmp/graph16653884236367706741.bin' '-w' '/tmp/graph16653884236367706741.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16653884236367706741.bin' '-l' '-1' '-v' '-w' '/tmp/graph16653884236367706741.weights' '-q' '0' '-e' '0.001'
[2025-06-02 18:51:09] [INFO ] Decomposing Gal with order
[2025-06-02 18:51:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 18:51:09] [INFO ] Removed a total of 531 redundant transitions.
[2025-06-02 18:51:09] [INFO ] Flatten gal took : 25 ms
[2025-06-02 18:51:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 36 labels/synchronizations in 3 ms.
[2025-06-02 18:51:09] [INFO ] Time to serialize gal into /tmp/CTLFireability16918244421334401889.gal : 3 ms
[2025-06-02 18:51:09] [INFO ] Time to serialize properties into /tmp/CTLFireability15410142005700025320.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/CTLFireability16918244421334401889.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15410142005700025320.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.
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,1.8659e+11,21.0753,538676,3119,53,778439,1490,909,3.97755e+06,70,4363,0


Converting to forward existential form...Done !
original formula: AF(EX(EF(((i3.u5.p10==1)&&(i3.u24.p97==1)))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(E(TRUE U ((i3.u5.p10==1)&&(i3.u24.p97==1))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t22, t117, t220, t233, t235, t244, t258, t269, t271, t272, t285, t334, t351, t352, t360, t401...1118
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 327/327 places, 557/557 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 308 transition count 516
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 308 transition count 516
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 45 place count 301 transition count 506
Iterating global reduction 0 with 7 rules applied. Total rules applied 52 place count 301 transition count 506
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 53 place count 301 transition count 505
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 55 place count 299 transition count 503
Iterating global reduction 1 with 2 rules applied. Total rules applied 57 place count 299 transition count 503
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 59 place count 297 transition count 501
Iterating global reduction 1 with 2 rules applied. Total rules applied 61 place count 297 transition count 501
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 63 place count 295 transition count 499
Iterating global reduction 1 with 2 rules applied. Total rules applied 65 place count 295 transition count 499
Applied a total of 65 rules in 16 ms. Remains 295 /327 variables (removed 32) and now considering 499/557 (removed 58) transitions.
// Phase 1: matrix 499 rows 295 cols
[2025-06-02 18:51:39] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:51:39] [INFO ] Implicit Places using invariants in 219 ms returned []
[2025-06-02 18:51:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:51:39] [INFO ] Implicit Places using invariants and state equation in 476 ms returned []
Implicit Place search using SMT with State Equation took 696 ms to find 0 implicit places.
Running 498 sub problems to find dead transitions.
[2025-06-02 18:51:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/294 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 1 (OVERLAPS) 1/295 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 498 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:51:54] [INFO ] Deduced a trap composed of 73 places in 372 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:51:55] [INFO ] Deduced a trap composed of 139 places in 312 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:51:55] [INFO ] Deduced a trap composed of 72 places in 103 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:51:55] [INFO ] Deduced a trap composed of 74 places in 103 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:51:55] [INFO ] Deduced a trap composed of 28 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:51:56] [INFO ] Deduced a trap composed of 85 places in 101 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:51:58] [INFO ] Deduced a trap composed of 85 places in 111 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:51:58] [INFO ] Deduced a trap composed of 51 places in 230 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:51:58] [INFO ] Deduced a trap composed of 53 places in 271 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:51:59] [INFO ] Deduced a trap composed of 65 places in 285 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:52:03] [INFO ] Deduced a trap composed of 72 places in 104 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/295 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 498 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:52:05] [INFO ] Deduced a trap composed of 28 places in 66 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 295/794 variables, and 19 constraints, problems are : Problem set: 0 solved, 498 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/295 constraints, PredecessorRefiner: 498/498 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 498 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/294 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 1 (OVERLAPS) 1/295 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/295 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/295 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 4 (OVERLAPS) 499/794 variables, 295/314 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/794 variables, 498/812 constraints. Problems are: Problem set: 0 solved, 498 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:52:37] [INFO ] Deduced a trap composed of 103 places in 345 ms of which 64 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 794/794 variables, and 813 constraints, problems are : Problem set: 0 solved, 498 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 295/295 constraints, PredecessorRefiner: 498/498 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60149ms problems are : Problem set: 0 solved, 498 unsolved
Search for dead transitions found 0 dead transitions in 60151ms
Starting structural reductions in LTL mode, iteration 1 : 295/327 places, 499/557 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60867 ms. Remains : 295/327 places, 499/557 transitions.
[2025-06-02 18:52:40] [INFO ] Flatten gal took : 17 ms
[2025-06-02 18:52:40] [INFO ] Flatten gal took : 19 ms
[2025-06-02 18:52:40] [INFO ] Input system was already deterministic with 499 transitions.
[2025-06-02 18:52:40] [INFO ] Flatten gal took : 19 ms
[2025-06-02 18:52:40] [INFO ] Flatten gal took : 19 ms
[2025-06-02 18:52:40] [INFO ] Time to serialize gal into /tmp/CTLFireability10432954120871676079.gal : 3 ms
[2025-06-02 18:52:40] [INFO ] Time to serialize properties into /tmp/CTLFireability11085922249558368732.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/CTLFireability10432954120871676079.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11085922249558368732.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-02 18:53:10] [INFO ] Flatten gal took : 10 ms
[2025-06-02 18:53:10] [INFO ] Applying decomposition
[2025-06-02 18:53:10] [INFO ] Flatten gal took : 11 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/graph9733713223757258168.txt' '-o' '/tmp/graph9733713223757258168.bin' '-w' '/tmp/graph9733713223757258168.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9733713223757258168.bin' '-l' '-1' '-v' '-w' '/tmp/graph9733713223757258168.weights' '-q' '0' '-e' '0.001'
[2025-06-02 18:53:10] [INFO ] Decomposing Gal with order
[2025-06-02 18:53:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 18:53:10] [INFO ] Removed a total of 506 redundant transitions.
[2025-06-02 18:53:10] [INFO ] Flatten gal took : 23 ms
[2025-06-02 18:53:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 21 labels/synchronizations in 4 ms.
[2025-06-02 18:53:10] [INFO ] Time to serialize gal into /tmp/CTLFireability4260603262150526296.gal : 4 ms
[2025-06-02 18:53:10] [INFO ] Time to serialize properties into /tmp/CTLFireability12604202319920561757.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/CTLFireability4260603262150526296.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12604202319920561757.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.
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,1.86171e+11,8.23487,191720,2761,43,264682,1501,915,1.03999e+06,67,6890,0


Converting to forward existential form...Done !
original formula: AX(AG(EX(EF((i11.u85.p322==1)))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(EX(E(TRUE U (i11.u85.p322==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t22, t117, t214, t220, t233, t244, t249, t254, t259, t264, t269, t271, t272, t285, t287, t334...1103
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 327/327 places, 557/557 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 310 transition count 520
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 310 transition count 520
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 41 place count 303 transition count 510
Iterating global reduction 0 with 7 rules applied. Total rules applied 48 place count 303 transition count 510
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 49 place count 303 transition count 509
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 51 place count 301 transition count 507
Iterating global reduction 1 with 2 rules applied. Total rules applied 53 place count 301 transition count 507
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 55 place count 299 transition count 505
Iterating global reduction 1 with 2 rules applied. Total rules applied 57 place count 299 transition count 505
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 59 place count 297 transition count 503
Iterating global reduction 1 with 2 rules applied. Total rules applied 61 place count 297 transition count 503
Applied a total of 61 rules in 17 ms. Remains 297 /327 variables (removed 30) and now considering 503/557 (removed 54) transitions.
// Phase 1: matrix 503 rows 297 cols
[2025-06-02 18:53:40] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:53:40] [INFO ] Implicit Places using invariants in 205 ms returned []
[2025-06-02 18:53:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:53:41] [INFO ] Implicit Places using invariants and state equation in 564 ms returned []
Implicit Place search using SMT with State Equation took 770 ms to find 0 implicit places.
Running 502 sub problems to find dead transitions.
[2025-06-02 18:53:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (OVERLAPS) 1/297 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:53:56] [INFO ] Deduced a trap composed of 75 places in 374 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:53:56] [INFO ] Deduced a trap composed of 139 places in 321 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:53:58] [INFO ] Deduced a trap composed of 86 places in 102 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:53:59] [INFO ] Deduced a trap composed of 85 places in 98 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:53:59] [INFO ] Deduced a trap composed of 52 places in 216 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:54:00] [INFO ] Deduced a trap composed of 54 places in 290 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:54:01] [INFO ] Deduced a trap composed of 66 places in 297 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:54:04] [INFO ] Deduced a trap composed of 72 places in 98 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/297 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:54:05] [INFO ] Deduced a trap composed of 72 places in 104 ms of which 7 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 1.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)timeout

(s83 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 297/800 variables, and 16 constraints, problems are : Problem set: 0 solved, 502 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/297 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (OVERLAPS) 1/297 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/297 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/297 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (OVERLAPS) 503/800 variables, 297/313 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/800 variables, 502/815 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:54:36] [INFO ] Deduced a trap composed of 148 places in 148 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:54:39] [INFO ] Deduced a trap composed of 104 places in 382 ms of which 77 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/800 variables, and 817 constraints, problems are : Problem set: 0 solved, 502 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 297/297 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60154ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 60156ms
Starting structural reductions in LTL mode, iteration 1 : 297/327 places, 503/557 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60944 ms. Remains : 297/327 places, 503/557 transitions.
[2025-06-02 18:54:41] [INFO ] Flatten gal took : 17 ms
[2025-06-02 18:54:41] [INFO ] Flatten gal took : 19 ms
[2025-06-02 18:54:41] [INFO ] Input system was already deterministic with 503 transitions.
[2025-06-02 18:54:41] [INFO ] Flatten gal took : 18 ms
[2025-06-02 18:54:41] [INFO ] Flatten gal took : 19 ms
[2025-06-02 18:54:41] [INFO ] Time to serialize gal into /tmp/CTLFireability1042715672330169811.gal : 4 ms
[2025-06-02 18:54:41] [INFO ] Time to serialize properties into /tmp/CTLFireability6532210754327821169.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/CTLFireability1042715672330169811.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6532210754327821169.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-02 18:55:11] [INFO ] Flatten gal took : 11 ms
[2025-06-02 18:55:11] [INFO ] Applying decomposition
[2025-06-02 18:55:11] [INFO ] Flatten gal took : 11 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/graph867303808846923091.txt' '-o' '/tmp/graph867303808846923091.bin' '-w' '/tmp/graph867303808846923091.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph867303808846923091.bin' '-l' '-1' '-v' '-w' '/tmp/graph867303808846923091.weights' '-q' '0' '-e' '0.001'
[2025-06-02 18:55:11] [INFO ] Decomposing Gal with order
[2025-06-02 18:55:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 18:55:11] [INFO ] Removed a total of 534 redundant transitions.
[2025-06-02 18:55:11] [INFO ] Flatten gal took : 23 ms
[2025-06-02 18:55:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 37 labels/synchronizations in 2 ms.
[2025-06-02 18:55:11] [INFO ] Time to serialize gal into /tmp/CTLFireability7973530977054019556.gal : 3 ms
[2025-06-02 18:55:11] [INFO ] Time to serialize properties into /tmp/CTLFireability3411907982690840186.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/CTLFireability7973530977054019556.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3411907982690840186.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.
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,1.90963e+11,5.62549,153208,2819,56,253371,1191,922,716102,81,3351,0


Converting to forward existential form...Done !
original formula: AG(!(A(AX((((i1.u17.p70==1)&&(i9.u92.p348==1))||(i0.u15.p44==1))) U (AF(((i1.u5.p22==1)&&(i1.u49.p182==1))) + ((i1.u3.p14==1)&&(i1.u71.p2...166
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(EG(!((!(EG(!(((i1.u5.p22==1)&&(i1.u49.p182==1))))) + ((i1.u3.p14==1)&&(i1.u71.p272==1))))...424
Reverse transition relation is NOT exact ! Due to transitions t22, t117, t194, t215, t234, t236, t245, t254, t264, t270, t272, t273, t286, t288, t290, t291...1113
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 327/327 places, 557/557 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 308 transition count 516
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 308 transition count 516
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 45 place count 301 transition count 506
Iterating global reduction 0 with 7 rules applied. Total rules applied 52 place count 301 transition count 506
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 53 place count 301 transition count 505
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 55 place count 299 transition count 503
Iterating global reduction 1 with 2 rules applied. Total rules applied 57 place count 299 transition count 503
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 59 place count 297 transition count 501
Iterating global reduction 1 with 2 rules applied. Total rules applied 61 place count 297 transition count 501
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 63 place count 295 transition count 499
Iterating global reduction 1 with 2 rules applied. Total rules applied 65 place count 295 transition count 499
Applied a total of 65 rules in 17 ms. Remains 295 /327 variables (removed 32) and now considering 499/557 (removed 58) transitions.
// Phase 1: matrix 499 rows 295 cols
[2025-06-02 18:55:41] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:55:41] [INFO ] Implicit Places using invariants in 191 ms returned []
[2025-06-02 18:55:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:55:42] [INFO ] Implicit Places using invariants and state equation in 527 ms returned []
Implicit Place search using SMT with State Equation took 719 ms to find 0 implicit places.
Running 498 sub problems to find dead transitions.
[2025-06-02 18:55:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/294 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 1 (OVERLAPS) 1/295 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 498 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:55:56] [INFO ] Deduced a trap composed of 73 places in 361 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:55:57] [INFO ] Deduced a trap composed of 139 places in 312 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:55:57] [INFO ] Deduced a trap composed of 72 places in 100 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:55:57] [INFO ] Deduced a trap composed of 74 places in 98 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:55:57] [INFO ] Deduced a trap composed of 28 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:55:58] [INFO ] Deduced a trap composed of 85 places in 96 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:56:00] [INFO ] Deduced a trap composed of 85 places in 94 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:56:00] [INFO ] Deduced a trap composed of 51 places in 224 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:56:00] [INFO ] Deduced a trap composed of 53 places in 259 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:56:01] [INFO ] Deduced a trap composed of 65 places in 293 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:56:05] [INFO ] Deduced a trap composed of 72 places in 93 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/295 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 498 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:56:07] [INFO ] Deduced a trap composed of 28 places in 66 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/295 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 498 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 295/794 variables, and 19 constraints, problems are : Problem set: 0 solved, 498 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/295 constraints, PredecessorRefiner: 498/498 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 498 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/294 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 1 (OVERLAPS) 1/295 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/295 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/295 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 4 (OVERLAPS) 499/794 variables, 295/314 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/794 variables, 498/812 constraints. Problems are: Problem set: 0 solved, 498 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:56:39] [INFO ] Deduced a trap composed of 103 places in 364 ms of which 67 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 794/794 variables, and 813 constraints, problems are : Problem set: 0 solved, 498 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 295/295 constraints, PredecessorRefiner: 498/498 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60149ms problems are : Problem set: 0 solved, 498 unsolved
Search for dead transitions found 0 dead transitions in 60151ms
Starting structural reductions in LTL mode, iteration 1 : 295/327 places, 499/557 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60889 ms. Remains : 295/327 places, 499/557 transitions.
[2025-06-02 18:56:42] [INFO ] Flatten gal took : 17 ms
[2025-06-02 18:56:42] [INFO ] Flatten gal took : 18 ms
[2025-06-02 18:56:42] [INFO ] Input system was already deterministic with 499 transitions.
[2025-06-02 18:56:42] [INFO ] Flatten gal took : 18 ms
[2025-06-02 18:56:42] [INFO ] Flatten gal took : 19 ms
[2025-06-02 18:56:42] [INFO ] Time to serialize gal into /tmp/CTLFireability12693558296934111002.gal : 3 ms
[2025-06-02 18:56:42] [INFO ] Time to serialize properties into /tmp/CTLFireability15183434140723673627.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/CTLFireability12693558296934111002.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15183434140723673627.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-02 18:57:12] [INFO ] Flatten gal took : 11 ms
[2025-06-02 18:57:12] [INFO ] Applying decomposition
[2025-06-02 18:57:12] [INFO ] Flatten gal took : 11 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/graph14901718830147041095.txt' '-o' '/tmp/graph14901718830147041095.bin' '-w' '/tmp/graph14901718830147041095.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14901718830147041095.bin' '-l' '-1' '-v' '-w' '/tmp/graph14901718830147041095.weights' '-q' '0' '-e' '0.001'
[2025-06-02 18:57:12] [INFO ] Decomposing Gal with order
[2025-06-02 18:57:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 18:57:12] [INFO ] Removed a total of 503 redundant transitions.
[2025-06-02 18:57:12] [INFO ] Flatten gal took : 22 ms
[2025-06-02 18:57:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 41 labels/synchronizations in 4 ms.
[2025-06-02 18:57:12] [INFO ] Time to serialize gal into /tmp/CTLFireability14058633880910597657.gal : 3 ms
[2025-06-02 18:57:12] [INFO ] Time to serialize properties into /tmp/CTLFireability5630391014457436570.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/CTLFireability14058633880910597657.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5630391014457436570.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.
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,1.86171e+11,6.62988,159240,2279,48,231664,1157,826,715182,67,4351,0


Converting to forward existential form...Done !
original formula: EG(EF(AX(((i7.u18.p70==1)&&(i0.u44.p179==1)))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U !(EX(!(((i7.u18.p70==1)&&(i0.u44.p179==1)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t22, t117, t220, t233, t235, t244, t247, t249, t254, t259, t264, t269, t271, t272, t285, t334...1047
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found a local SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Detected timeout of ITS tools.
[2025-06-02 18:57:42] [INFO ] Flatten gal took : 13 ms
[2025-06-02 18:57:42] [INFO ] Flatten gal took : 13 ms
[2025-06-02 18:57:42] [INFO ] Applying decomposition
[2025-06-02 18:57:42] [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/graph4689557613893635453.txt' '-o' '/tmp/graph4689557613893635453.bin' '-w' '/tmp/graph4689557613893635453.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4689557613893635453.bin' '-l' '-1' '-v' '-w' '/tmp/graph4689557613893635453.weights' '-q' '0' '-e' '0.001'
[2025-06-02 18:57:42] [INFO ] Decomposing Gal with order
[2025-06-02 18:57:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 18:57:42] [INFO ] Removed a total of 592 redundant transitions.
[2025-06-02 18:57:42] [INFO ] Flatten gal took : 27 ms
[2025-06-02 18:57:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 45 labels/synchronizations in 4 ms.
[2025-06-02 18:57:42] [INFO ] Time to serialize gal into /tmp/CTLFireability17917685102257162467.gal : 3 ms
[2025-06-02 18:57:42] [INFO ] Time to serialize properties into /tmp/CTLFireability8458398465803389018.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/CTLFireability17917685102257162467.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8458398465803389018.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.
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,3.52201e+11,33.0681,717724,3577,134,726545,2083,1045,5.99682e+06,103,8830,0


Converting to forward existential form...Done !
original formula: EF(((i7.i1.i1.u68.p243==1) * (AX(EG((((i8.u17.p54==1)&&(i3.u39.p193==1))||(i4.u6.p25==1)))) + EG(!(A((i0.u13.p75==1) U ((i11.i0.i2.u115.p...195
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * (i7.i1.i1.u68.p243==1)) * !(EX(!(EG((((i8.u17.p54==1)&&(i3.u39.p193==1))||(i4.u6.p25==1)))...442
Reverse transition relation is NOT exact ! Due to transitions t133, t228, t236, t244, t245, t258, t260, t278, t295, t296, t297, t312, t314, t316, t317, t37...1272
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11

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="FireWire-PT-17"
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 FireWire-PT-17, 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 r086-smll-174860102400370"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-17.tgz
mv FireWire-PT-17 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 ;