Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028400426.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 CO4-PT-07, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028400426
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K 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 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K 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 98K 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 CO4-PT-07-CTLFireability-2024-12
FORMULA_NAME CO4-PT-07-CTLFireability-2024-13
FORMULA_NAME CO4-PT-07-CTLFireability-2024-14
FORMULA_NAME CO4-PT-07-CTLFireability-2024-15
FORMULA_NAME CO4-PT-07-CTLFireability-2025-00
FORMULA_NAME CO4-PT-07-CTLFireability-2025-01
FORMULA_NAME CO4-PT-07-CTLFireability-2025-02
FORMULA_NAME CO4-PT-07-CTLFireability-2025-03
FORMULA_NAME CO4-PT-07-CTLFireability-2025-04
FORMULA_NAME CO4-PT-07-CTLFireability-2025-05
FORMULA_NAME CO4-PT-07-CTLFireability-2025-06
FORMULA_NAME CO4-PT-07-CTLFireability-2025-07
FORMULA_NAME CO4-PT-07-CTLFireability-2025-08
FORMULA_NAME CO4-PT-07-CTLFireability-2025-09
FORMULA_NAME CO4-PT-07-CTLFireability-2025-10
FORMULA_NAME CO4-PT-07-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748605651814

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-30 11:47:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 11:47:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 11:47:33] [INFO ] Load time of PNML (sax parser for PT used): 82 ms
[2025-05-30 11:47:33] [INFO ] Transformed 384 places.
[2025-05-30 11:47:33] [INFO ] Transformed 456 transitions.
[2025-05-30 11:47:33] [INFO ] Found NUPN structural information;
[2025-05-30 11:47:33] [INFO ] Parsed PT model containing 384 places and 456 transitions and 1022 arcs in 173 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Deduced a syphon composed of 100 places in 6 ms
Reduce places removed 100 places and 120 transitions.
FORMULA CO4-PT-07-CTLFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-07-CTLFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-07-CTLFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-07-CTLFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 53 out of 284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 284/284 places, 336/336 transitions.
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 274 transition count 335
Discarding 50 places :
Symmetric choice reduction at 1 with 50 rule applications. Total rules 61 place count 224 transition count 284
Iterating global reduction 1 with 50 rules applied. Total rules applied 111 place count 224 transition count 284
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 115 place count 224 transition count 280
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 136 place count 203 transition count 259
Iterating global reduction 2 with 21 rules applied. Total rules applied 157 place count 203 transition count 259
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 158 place count 203 transition count 258
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 161 place count 200 transition count 255
Iterating global reduction 3 with 3 rules applied. Total rules applied 164 place count 200 transition count 255
Applied a total of 164 rules in 73 ms. Remains 200 /284 variables (removed 84) and now considering 255/336 (removed 81) transitions.
// Phase 1: matrix 255 rows 200 cols
[2025-05-30 11:47:33] [INFO ] Computed 4 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:47:33] [INFO ] Implicit Places using invariants in 222 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 257 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 199/284 places, 255/336 transitions.
Applied a total of 0 rules in 13 ms. Remains 199 /199 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 357 ms. Remains : 199/284 places, 255/336 transitions.
Support contains 53 out of 199 places after structural reductions.
[2025-05-30 11:47:33] [INFO ] Flatten gal took : 39 ms
[2025-05-30 11:47:33] [INFO ] Flatten gal took : 18 ms
[2025-05-30 11:47:33] [INFO ] Input system was already deterministic with 255 transitions.
Support contains 49 out of 199 places (down from 53) after GAL structural reductions.
RANDOM walk for 40000 steps (45 resets) in 1737 ms. (23 steps per ms) remains 30/44 properties
BEST_FIRST walk for 4002 steps (45 resets) in 57 ms. (69 steps per ms) remains 28/30 properties
BEST_FIRST walk for 4003 steps (42 resets) in 61 ms. (64 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4001 steps (46 resets) in 67 ms. (58 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4001 steps (28 resets) in 50 ms. (78 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4000 steps (25 resets) in 23 ms. (166 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4000 steps (27 resets) in 19 ms. (200 steps per ms) remains 27/28 properties
BEST_FIRST walk for 4002 steps (36 resets) in 16 ms. (235 steps per ms) remains 26/27 properties
BEST_FIRST walk for 4000 steps (28 resets) in 33 ms. (117 steps per ms) remains 25/26 properties
BEST_FIRST walk for 4000 steps (18 resets) in 22 ms. (173 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4001 steps (29 resets) in 18 ms. (210 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (43 resets) in 14 ms. (266 steps per ms) remains 22/25 properties
BEST_FIRST walk for 4001 steps (32 resets) in 17 ms. (222 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (25 resets) in 33 ms. (117 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (24 resets) in 25 ms. (153 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4000 steps (24 resets) in 38 ms. (102 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4000 steps (15 resets) in 31 ms. (125 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (28 resets) in 30 ms. (129 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (16 resets) in 27 ms. (142 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4000 steps (28 resets) in 17 ms. (222 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (14 resets) in 40 ms. (97 steps per ms) remains 20/22 properties
BEST_FIRST walk for 4001 steps (26 resets) in 16 ms. (235 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4001 steps (39 resets) in 18 ms. (210 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4000 steps (22 resets) in 24 ms. (160 steps per ms) remains 20/20 properties
// Phase 1: matrix 255 rows 199 cols
[2025-05-30 11:47:34] [INFO ] Computed 3 invariants in 3 ms
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) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 12/40 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 7/47 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 117/164 variables, 47/50 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/164 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 185/349 variables, 88/138 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/349 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 89/438 variables, 52/190 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/438 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 11 (OVERLAPS) 14/452 variables, 11/201 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/452 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 20 unsolved
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp33 is UNSAT
At refinement iteration 13 (OVERLAPS) 2/454 variables, 1/202 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/454 variables, 0/202 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 15 (OVERLAPS) 0/454 variables, 0/202 constraints. Problems are: Problem set: 2 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 454/454 variables, and 202 constraints, problems are : Problem set: 2 solved, 18 unsolved in 1386 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 199/199 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 18 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 12/35 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 7/42 variables, 1/3 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 74/116 variables, 42/45 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/116 variables, 0/45 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 140/256 variables, 45/90 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/256 variables, 18/108 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/256 variables, 0/108 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 10 (OVERLAPS) 140/396 variables, 75/183 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/396 variables, 0/183 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 12 (OVERLAPS) 51/447 variables, 32/215 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/447 variables, 0/215 constraints. Problems are: Problem set: 2 solved, 18 unsolved
Problem AtomicPropp7 is UNSAT
At refinement iteration 14 (OVERLAPS) 7/454 variables, 5/220 constraints. Problems are: Problem set: 3 solved, 17 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/454 variables, 0/220 constraints. Problems are: Problem set: 3 solved, 17 unsolved
At refinement iteration 16 (OVERLAPS) 0/454 variables, 0/220 constraints. Problems are: Problem set: 3 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 454/454 variables, and 220 constraints, problems are : Problem set: 3 solved, 17 unsolved in 3027 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 199/199 constraints, PredecessorRefiner: 18/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4446ms problems are : Problem set: 3 solved, 17 unsolved
Finished Parikh walk after 123 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=123 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 17 properties in 585 ms.
Successfully simplified 3 atomic propositions for a total of 12 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA CO4-PT-07-CTLFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 11:47:39] [INFO ] Flatten gal took : 11 ms
[2025-05-30 11:47:39] [INFO ] Flatten gal took : 10 ms
[2025-05-30 11:47:39] [INFO ] Input system was already deterministic with 255 transitions.
Support contains 33 out of 199 places (down from 36) after GAL structural reductions.
Computed a total of 13 stabilizing places and 16 stable transitions
Graph (complete) has 329 edges and 199 vertex of which 196 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 ms
Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 255/255 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 183 transition count 238
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 183 transition count 238
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 40 place count 175 transition count 228
Iterating global reduction 0 with 8 rules applied. Total rules applied 48 place count 175 transition count 228
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 50 place count 173 transition count 226
Iterating global reduction 0 with 2 rules applied. Total rules applied 52 place count 173 transition count 226
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 172 transition count 225
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 172 transition count 225
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 55 place count 172 transition count 224
Applied a total of 55 rules in 13 ms. Remains 172 /199 variables (removed 27) and now considering 224/255 (removed 31) transitions.
// Phase 1: matrix 224 rows 172 cols
[2025-05-30 11:47:39] [INFO ] Computed 3 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:47:39] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-05-30 11:47:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:47:39] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Running 223 sub problems to find dead transitions.
[2025-05-30 11:47:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (OVERLAPS) 224/396 variables, 172/175 constraints. Problems are: Problem set: 0 solved, 223 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:47:44] [INFO ] Deduced a trap composed of 12 places in 66 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:47:44] [INFO ] Deduced a trap composed of 12 places in 53 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/396 variables, 2/177 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/396 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 6 (OVERLAPS) 0/396 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 223 unsolved
No progress, stopping.
After SMT solving in domain Real declared 396/396 variables, and 177 constraints, problems are : Problem set: 0 solved, 223 unsolved in 14838 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 172/172 constraints, PredecessorRefiner: 223/223 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 223 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 4 (OVERLAPS) 224/396 variables, 172/177 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/396 variables, 223/400 constraints. Problems are: Problem set: 0 solved, 223 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:48:00] [INFO ] Deduced a trap along path composed of 2 places in 45 ms of which 13 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/396 variables, 1/401 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/396 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 8 (OVERLAPS) 0/396 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 223 unsolved
No progress, stopping.
After SMT solving in domain Int declared 396/396 variables, and 401 constraints, problems are : Problem set: 0 solved, 223 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 172/172 constraints, PredecessorRefiner: 223/223 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 44901ms problems are : Problem set: 0 solved, 223 unsolved
Search for dead transitions found 0 dead transitions in 44903ms
Starting structural reductions in LTL mode, iteration 1 : 172/199 places, 224/255 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45070 ms. Remains : 172/199 places, 224/255 transitions.
[2025-05-30 11:48:24] [INFO ] Flatten gal took : 13 ms
[2025-05-30 11:48:24] [INFO ] Flatten gal took : 9 ms
[2025-05-30 11:48:24] [INFO ] Input system was already deterministic with 224 transitions.
[2025-05-30 11:48:24] [INFO ] Flatten gal took : 9 ms
[2025-05-30 11:48:24] [INFO ] Flatten gal took : 8 ms
[2025-05-30 11:48:24] [INFO ] Time to serialize gal into /tmp/CTLFireability13061992364730375924.gal : 3 ms
[2025-05-30 11:48:24] [INFO ] Time to serialize properties into /tmp/CTLFireability2735629884369244406.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13061992364730375924.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2735629884369244406.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,252695,0.103601,7560,2,800,5,12913,6,0,910,15523,0


Converting to forward existential form...Done !
original formula: E(!(EG(EX((p315!=1)))) U (p289==1))
=> equivalent forward existential formula: [(FwdU(Init,!(EG(EX((p315!=1))))) * (p289==1))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t8, t9, t17, t26, t31, t32, t34, t35, t39, t44, t45, t48, t157, t180, t207, t...260
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,2.78151,116016,1,0,450,748167,477,296,5389,656711,669
FORMULA CO4-PT-07-CTLFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 255/255 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 183 transition count 238
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 183 transition count 238
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 41 place count 174 transition count 226
Iterating global reduction 0 with 9 rules applied. Total rules applied 50 place count 174 transition count 226
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 53 place count 171 transition count 223
Iterating global reduction 0 with 3 rules applied. Total rules applied 56 place count 171 transition count 223
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 58 place count 169 transition count 221
Iterating global reduction 0 with 2 rules applied. Total rules applied 60 place count 169 transition count 221
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 62 place count 169 transition count 219
Applied a total of 62 rules in 21 ms. Remains 169 /199 variables (removed 30) and now considering 219/255 (removed 36) transitions.
// Phase 1: matrix 219 rows 169 cols
[2025-05-30 11:48:27] [INFO ] Computed 3 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:48:27] [INFO ] Implicit Places using invariants in 67 ms returned []
[2025-05-30 11:48:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:48:28] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
Running 218 sub problems to find dead transitions.
[2025-05-30 11:48:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 1 (OVERLAPS) 1/169 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 3 (OVERLAPS) 219/388 variables, 169/172 constraints. Problems are: Problem set: 0 solved, 218 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:48:32] [INFO ] Deduced a trap composed of 12 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:48:32] [INFO ] Deduced a trap composed of 12 places in 50 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 2/174 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 6 (OVERLAPS) 0/388 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 218 unsolved
No progress, stopping.
After SMT solving in domain Real declared 388/388 variables, and 174 constraints, problems are : Problem set: 0 solved, 218 unsolved in 14056 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 169/169 constraints, PredecessorRefiner: 218/218 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 218 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 1 (OVERLAPS) 1/169 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 4 (OVERLAPS) 219/388 variables, 169/174 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 218/392 constraints. Problems are: Problem set: 0 solved, 218 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:48:47] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/388 variables, 1/393 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/388 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 8 (OVERLAPS) 0/388 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 218 unsolved
No progress, stopping.
After SMT solving in domain Int declared 388/388 variables, and 393 constraints, problems are : Problem set: 0 solved, 218 unsolved in 27096 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 169/169 constraints, PredecessorRefiner: 218/218 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 41187ms problems are : Problem set: 0 solved, 218 unsolved
Search for dead transitions found 0 dead transitions in 41188ms
Starting structural reductions in LTL mode, iteration 1 : 169/199 places, 219/255 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41447 ms. Remains : 169/199 places, 219/255 transitions.
[2025-05-30 11:49:09] [INFO ] Flatten gal took : 11 ms
[2025-05-30 11:49:09] [INFO ] Flatten gal took : 12 ms
[2025-05-30 11:49:09] [INFO ] Input system was already deterministic with 219 transitions.
[2025-05-30 11:49:09] [INFO ] Flatten gal took : 8 ms
[2025-05-30 11:49:09] [INFO ] Flatten gal took : 7 ms
[2025-05-30 11:49:09] [INFO ] Time to serialize gal into /tmp/CTLFireability8369684919719139938.gal : 7 ms
[2025-05-30 11:49:09] [INFO ] Time to serialize properties into /tmp/CTLFireability16037272947227715002.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/CTLFireability8369684919719139938.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16037272947227715002.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,220731,0.096828,7476,2,780,5,12661,6,0,893,15191,0


Converting to forward existential form...Done !
original formula: EX((E((p240==1) U EF((p161!=1))) * EF((p240==1))))
=> equivalent forward existential formula: [(FwdU((EY(Init) * E((p240==1) U E(TRUE U (p161!=1)))),TRUE) * (p240==1))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t8, t9, t17, t26, t31, t32, t34, t35, t39, t40, t43, t152, t175, t202, Inter...249
(forward)formula 0,1,0.745849,30932,1,0,278,112066,464,179,5571,107393,457
FORMULA CO4-PT-07-CTLFireability-2025-02 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 : 199/199 places, 255/255 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 183 transition count 238
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 183 transition count 238
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 40 place count 175 transition count 227
Iterating global reduction 0 with 8 rules applied. Total rules applied 48 place count 175 transition count 227
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 51 place count 172 transition count 224
Iterating global reduction 0 with 3 rules applied. Total rules applied 54 place count 172 transition count 224
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 56 place count 170 transition count 222
Iterating global reduction 0 with 2 rules applied. Total rules applied 58 place count 170 transition count 222
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 60 place count 170 transition count 220
Applied a total of 60 rules in 14 ms. Remains 170 /199 variables (removed 29) and now considering 220/255 (removed 35) transitions.
// Phase 1: matrix 220 rows 170 cols
[2025-05-30 11:49:10] [INFO ] Computed 3 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:49:10] [INFO ] Implicit Places using invariants in 61 ms returned []
[2025-05-30 11:49:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:49:10] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
Running 219 sub problems to find dead transitions.
[2025-05-30 11:49:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (OVERLAPS) 1/170 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (OVERLAPS) 220/390 variables, 170/173 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:49:14] [INFO ] Deduced a trap composed of 12 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:49:14] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/390 variables, 2/175 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/390 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (OVERLAPS) 0/390 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Real declared 390/390 variables, and 175 constraints, problems are : Problem set: 0 solved, 219 unsolved in 14293 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 170/170 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 219 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (OVERLAPS) 1/170 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (OVERLAPS) 220/390 variables, 170/175 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/390 variables, 219/394 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (OVERLAPS) 0/390 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Int declared 390/390 variables, and 394 constraints, problems are : Problem set: 0 solved, 219 unsolved in 19263 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 170/170 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33576ms problems are : Problem set: 0 solved, 219 unsolved
Search for dead transitions found 0 dead transitions in 33577ms
Starting structural reductions in LTL mode, iteration 1 : 170/199 places, 220/255 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33740 ms. Remains : 170/199 places, 220/255 transitions.
[2025-05-30 11:49:43] [INFO ] Flatten gal took : 12 ms
[2025-05-30 11:49:43] [INFO ] Flatten gal took : 6 ms
[2025-05-30 11:49:43] [INFO ] Input system was already deterministic with 220 transitions.
[2025-05-30 11:49:43] [INFO ] Flatten gal took : 6 ms
[2025-05-30 11:49:43] [INFO ] Flatten gal took : 6 ms
[2025-05-30 11:49:43] [INFO ] Time to serialize gal into /tmp/CTLFireability11155352776793924199.gal : 1 ms
[2025-05-30 11:49:43] [INFO ] Time to serialize properties into /tmp/CTLFireability12493750856521802981.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/CTLFireability11155352776793924199.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12493750856521802981.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,222495,0.088388,7604,2,782,5,12749,6,0,898,15445,0


Converting to forward existential form...Done !
original formula: EF(AG((EF((p287==0)) + (AX((p278==0)) * ((p90==0)||(p382==0))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((E(TRUE U (p287==0)) + (!(EX(!((p278==0)))) * ((p90==0)||(p382==0))))))))] != F...159
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t8, t9, t17, t26, t31, t32, t34, t35, t39, t40, t43, t153, t176, t203, Inter...249
(forward)formula 0,1,0.644424,29032,1,0,282,112430,464,181,5170,95496,456
FORMULA CO4-PT-07-CTLFireability-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 255/255 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 183 transition count 238
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 183 transition count 238
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 39 place count 176 transition count 228
Iterating global reduction 0 with 7 rules applied. Total rules applied 46 place count 176 transition count 228
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 48 place count 174 transition count 226
Iterating global reduction 0 with 2 rules applied. Total rules applied 50 place count 174 transition count 226
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 52 place count 172 transition count 224
Iterating global reduction 0 with 2 rules applied. Total rules applied 54 place count 172 transition count 224
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 56 place count 172 transition count 222
Applied a total of 56 rules in 17 ms. Remains 172 /199 variables (removed 27) and now considering 222/255 (removed 33) transitions.
// Phase 1: matrix 222 rows 172 cols
[2025-05-30 11:49:44] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:49:44] [INFO ] Implicit Places using invariants in 120 ms returned []
[2025-05-30 11:49:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:49:44] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
Running 221 sub problems to find dead transitions.
[2025-05-30 11:49:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (OVERLAPS) 222/394 variables, 172/175 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:49:49] [INFO ] Deduced a trap composed of 12 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:49:49] [INFO ] Deduced a trap composed of 12 places in 46 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/394 variables, 2/177 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/394 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 6 (OVERLAPS) 0/394 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 221 unsolved
No progress, stopping.
After SMT solving in domain Real declared 394/394 variables, and 177 constraints, problems are : Problem set: 0 solved, 221 unsolved in 14547 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 172/172 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 4 (OVERLAPS) 222/394 variables, 172/177 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/394 variables, 221/398 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:50:04] [INFO ] Deduced a trap along path composed of 2 places in 20 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/394 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/394 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 8 (OVERLAPS) 0/394 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 221 unsolved
No progress, stopping.
After SMT solving in domain Int declared 394/394 variables, and 399 constraints, problems are : Problem set: 0 solved, 221 unsolved in 28332 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 172/172 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 42915ms problems are : Problem set: 0 solved, 221 unsolved
Search for dead transitions found 0 dead transitions in 42916ms
Starting structural reductions in LTL mode, iteration 1 : 172/199 places, 222/255 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43143 ms. Remains : 172/199 places, 222/255 transitions.
[2025-05-30 11:50:27] [INFO ] Flatten gal took : 11 ms
[2025-05-30 11:50:27] [INFO ] Flatten gal took : 7 ms
[2025-05-30 11:50:27] [INFO ] Input system was already deterministic with 222 transitions.
[2025-05-30 11:50:27] [INFO ] Flatten gal took : 6 ms
[2025-05-30 11:50:27] [INFO ] Flatten gal took : 6 ms
[2025-05-30 11:50:27] [INFO ] Time to serialize gal into /tmp/CTLFireability18026133854212966814.gal : 3 ms
[2025-05-30 11:50:27] [INFO ] Time to serialize properties into /tmp/CTLFireability12058999497719776812.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/CTLFireability18026133854212966814.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12058999497719776812.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,246231,0.092517,7344,2,816,5,12419,6,0,908,14621,0


Converting to forward existential form...Done !
original formula: E(((AF((((p139==1)||(p282==1))||(p289!=1))) + (p337==1)) + (p333==1)) U !((!(((p224==1) * AG((p320==1)))) * EX(AF((p349==1))))))
=> equivalent forward existential formula: ([((FwdU(Init,((!(EG(!((((p139==1)||(p282==1))||(p289!=1))))) + (p337==1)) + (p333==1))) * (p224==1)) * !(E(TRUE...313
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t8, t9, t17, t26, t32, t33, t35, t38, t42, t43, t46, t155, t178, t205, Inter...249
(forward)formula 0,1,5.01617,196688,1,0,921,1.18952e+06,486,508,5393,1.24775e+06,1209
FORMULA CO4-PT-07-CTLFireability-2025-07 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 : 199/199 places, 255/255 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 185 transition count 241
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 185 transition count 241
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 35 place count 178 transition count 232
Iterating global reduction 0 with 7 rules applied. Total rules applied 42 place count 178 transition count 232
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 44 place count 176 transition count 230
Iterating global reduction 0 with 2 rules applied. Total rules applied 46 place count 176 transition count 230
Applied a total of 46 rules in 21 ms. Remains 176 /199 variables (removed 23) and now considering 230/255 (removed 25) transitions.
// Phase 1: matrix 230 rows 176 cols
[2025-05-30 11:50:32] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:50:32] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-05-30 11:50:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:50:32] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
Running 229 sub problems to find dead transitions.
[2025-05-30 11:50:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 1 (OVERLAPS) 1/176 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 3 (OVERLAPS) 230/406 variables, 176/179 constraints. Problems are: Problem set: 0 solved, 229 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:50:37] [INFO ] Deduced a trap composed of 12 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:50:37] [INFO ] Deduced a trap composed of 12 places in 46 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/406 variables, 2/181 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/406 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 6 (OVERLAPS) 0/406 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 229 unsolved
No progress, stopping.
After SMT solving in domain Real declared 406/406 variables, and 181 constraints, problems are : Problem set: 0 solved, 229 unsolved in 15126 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 176/176 constraints, PredecessorRefiner: 229/229 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 229 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 1 (OVERLAPS) 1/176 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 4 (OVERLAPS) 230/406 variables, 176/181 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/406 variables, 229/410 constraints. Problems are: Problem set: 0 solved, 229 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:50:53] [INFO ] Deduced a trap along path composed of 2 places in 14 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/406 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 8 (OVERLAPS) 0/406 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 229 unsolved
No progress, stopping.
After SMT solving in domain Int declared 406/406 variables, and 411 constraints, problems are : Problem set: 0 solved, 229 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 176/176 constraints, PredecessorRefiner: 229/229 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 45158ms problems are : Problem set: 0 solved, 229 unsolved
Search for dead transitions found 0 dead transitions in 45158ms
Starting structural reductions in LTL mode, iteration 1 : 176/199 places, 230/255 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45356 ms. Remains : 176/199 places, 230/255 transitions.
[2025-05-30 11:51:18] [INFO ] Flatten gal took : 8 ms
[2025-05-30 11:51:18] [INFO ] Flatten gal took : 7 ms
[2025-05-30 11:51:18] [INFO ] Input system was already deterministic with 230 transitions.
[2025-05-30 11:51:18] [INFO ] Flatten gal took : 6 ms
[2025-05-30 11:51:18] [INFO ] Flatten gal took : 10 ms
[2025-05-30 11:51:18] [INFO ] Time to serialize gal into /tmp/CTLFireability7799598313461324582.gal : 1 ms
[2025-05-30 11:51:18] [INFO ] Time to serialize properties into /tmp/CTLFireability16879138489233543047.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/CTLFireability7799598313461324582.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16879138489233543047.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,335007,0.101403,7756,2,821,5,13613,6,0,932,15407,0


Converting to forward existential form...Done !
original formula: (A((!(EG(EX((p278==1)))) * (AG(((p147==1) + AF((p334==1)))) + !((((((p253==1)&&(p352==1))&&(p374==1))||(p224==1))||(p307==1))))) U AF(!(A...200
=> equivalent forward existential formula: [(FwdU((Init * !(!((E(!(!(EG(!(!(!(EG(!((p375==1))))))))) U (!((!(EG(EX((p278==1)))) * (!(E(TRUE U !(((p147==1) ...380
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t8, t9, t10, t11, t19, t28, t33, t34, t36, t37, t41, t42, t48, t49, t52, t162...269
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,10.1029,349656,1,0,1344,2.48596e+06,512,770,5847,1.97763e+06,1663
FORMULA CO4-PT-07-CTLFireability-2025-08 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 : 199/199 places, 255/255 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 182 transition count 237
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 182 transition count 237
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 42 place count 174 transition count 227
Iterating global reduction 0 with 8 rules applied. Total rules applied 50 place count 174 transition count 227
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 52 place count 172 transition count 225
Iterating global reduction 0 with 2 rules applied. Total rules applied 54 place count 172 transition count 225
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 171 transition count 224
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 171 transition count 224
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 57 place count 171 transition count 223
Applied a total of 57 rules in 18 ms. Remains 171 /199 variables (removed 28) and now considering 223/255 (removed 32) transitions.
// Phase 1: matrix 223 rows 171 cols
[2025-05-30 11:51:28] [INFO ] Computed 3 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:51:28] [INFO ] Implicit Places using invariants in 89 ms returned []
[2025-05-30 11:51:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:51:28] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
Running 222 sub problems to find dead transitions.
[2025-05-30 11:51:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (OVERLAPS) 1/171 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (OVERLAPS) 223/394 variables, 171/174 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:51:33] [INFO ] Deduced a trap composed of 12 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:51:33] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/394 variables, 2/176 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/394 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (OVERLAPS) 0/394 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 222 unsolved
No progress, stopping.
After SMT solving in domain Real declared 394/394 variables, and 176 constraints, problems are : Problem set: 0 solved, 222 unsolved in 14409 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 171/171 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 222 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (OVERLAPS) 1/171 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (OVERLAPS) 223/394 variables, 171/176 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/394 variables, 222/398 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:51:48] [INFO ] Deduced a trap along path composed of 2 places in 14 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/394 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/394 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 8 (OVERLAPS) 0/394 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 222 unsolved
No progress, stopping.
After SMT solving in domain Int declared 394/394 variables, and 399 constraints, problems are : Problem set: 0 solved, 222 unsolved in 28279 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 171/171 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 42708ms problems are : Problem set: 0 solved, 222 unsolved
Search for dead transitions found 0 dead transitions in 42708ms
Starting structural reductions in LTL mode, iteration 1 : 171/199 places, 223/255 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42985 ms. Remains : 171/199 places, 223/255 transitions.
[2025-05-30 11:52:11] [INFO ] Flatten gal took : 11 ms
[2025-05-30 11:52:11] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:52:11] [INFO ] Input system was already deterministic with 223 transitions.
[2025-05-30 11:52:11] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:52:11] [INFO ] Flatten gal took : 6 ms
[2025-05-30 11:52:11] [INFO ] Time to serialize gal into /tmp/CTLFireability8788291647764480083.gal : 1 ms
[2025-05-30 11:52:11] [INFO ] Time to serialize properties into /tmp/CTLFireability13037264500413055919.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/CTLFireability8788291647764480083.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13037264500413055919.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,244263,0.092219,7600,2,799,5,13011,6,0,905,15047,0


Converting to forward existential form...Done !
original formula: EX(EF((p305==1)))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * (p305==1))] != FALSE
(forward)formula 0,1,0.15119,7856,1,0,9,13162,9,1,1765,15106,4
FORMULA CO4-PT-07-CTLFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 255/255 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 182 transition count 237
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 182 transition count 237
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 42 place count 174 transition count 227
Iterating global reduction 0 with 8 rules applied. Total rules applied 50 place count 174 transition count 227
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 52 place count 172 transition count 225
Iterating global reduction 0 with 2 rules applied. Total rules applied 54 place count 172 transition count 225
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 171 transition count 224
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 171 transition count 224
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 57 place count 171 transition count 223
Applied a total of 57 rules in 9 ms. Remains 171 /199 variables (removed 28) and now considering 223/255 (removed 32) transitions.
// Phase 1: matrix 223 rows 171 cols
[2025-05-30 11:52:11] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:52:11] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-05-30 11:52:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:52:11] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
Running 222 sub problems to find dead transitions.
[2025-05-30 11:52:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (OVERLAPS) 1/171 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (OVERLAPS) 223/394 variables, 171/174 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:52:16] [INFO ] Deduced a trap composed of 12 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:52:16] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/394 variables, 2/176 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/394 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (OVERLAPS) 0/394 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 222 unsolved
No progress, stopping.
After SMT solving in domain Real declared 394/394 variables, and 176 constraints, problems are : Problem set: 0 solved, 222 unsolved in 14499 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 171/171 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 222 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (OVERLAPS) 1/171 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (OVERLAPS) 223/394 variables, 171/176 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/394 variables, 222/398 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:52:31] [INFO ] Deduced a trap along path composed of 2 places in 19 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/394 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/394 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 8 (OVERLAPS) 0/394 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 222 unsolved
No progress, stopping.
After SMT solving in domain Int declared 394/394 variables, and 399 constraints, problems are : Problem set: 0 solved, 222 unsolved in 29305 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 171/171 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 43823ms problems are : Problem set: 0 solved, 222 unsolved
Search for dead transitions found 0 dead transitions in 43824ms
Starting structural reductions in LTL mode, iteration 1 : 171/199 places, 223/255 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44023 ms. Remains : 171/199 places, 223/255 transitions.
[2025-05-30 11:52:55] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:52:55] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:52:55] [INFO ] Input system was already deterministic with 223 transitions.
[2025-05-30 11:52:55] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:52:55] [INFO ] Flatten gal took : 8 ms
[2025-05-30 11:52:55] [INFO ] Time to serialize gal into /tmp/CTLFireability4223013527627881889.gal : 1 ms
[2025-05-30 11:52:55] [INFO ] Time to serialize properties into /tmp/CTLFireability15823859281263325056.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/CTLFireability4223013527627881889.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15823859281263325056.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,244263,0.087619,7476,2,801,5,12874,6,0,905,14933,0


Converting to forward existential form...Done !
original formula: AX(!(A(((p317==1)||(p153==1)) U (p103==1))))
=> equivalent forward existential formula: [((EY(Init) * !(EG(!((p103==1))))) * !(E(!((p103==1)) U (!(((p317==1)||(p153==1))) * !((p103==1))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t8, t9, t17, t26, t31, t32, t34, t35, t39, t40, t44, t45, t48, t157, t180, t2...259
(forward)formula 0,1,3.91712,141732,1,0,602,929279,473,321,5054,841260,830
FORMULA CO4-PT-07-CTLFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 255/255 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 184 transition count 239
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 184 transition count 239
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 38 place count 176 transition count 229
Iterating global reduction 0 with 8 rules applied. Total rules applied 46 place count 176 transition count 229
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 48 place count 174 transition count 227
Iterating global reduction 0 with 2 rules applied. Total rules applied 50 place count 174 transition count 227
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 52 place count 172 transition count 225
Iterating global reduction 0 with 2 rules applied. Total rules applied 54 place count 172 transition count 225
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 56 place count 172 transition count 223
Applied a total of 56 rules in 11 ms. Remains 172 /199 variables (removed 27) and now considering 223/255 (removed 32) transitions.
// Phase 1: matrix 223 rows 172 cols
[2025-05-30 11:52:59] [INFO ] Computed 3 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:52:59] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-05-30 11:52:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:52:59] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Running 222 sub problems to find dead transitions.
[2025-05-30 11:52:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (OVERLAPS) 223/395 variables, 172/175 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:53:04] [INFO ] Deduced a trap composed of 12 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:53:04] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 2/177 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/395 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (OVERLAPS) 0/395 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 222 unsolved
No progress, stopping.
After SMT solving in domain Real declared 395/395 variables, and 177 constraints, problems are : Problem set: 0 solved, 222 unsolved in 14606 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 172/172 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 222 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (OVERLAPS) 223/395 variables, 172/177 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/395 variables, 222/399 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:53:19] [INFO ] Deduced a trap along path composed of 2 places in 19 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/395 variables, 1/400 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/395 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 8 (OVERLAPS) 0/395 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 222 unsolved
No progress, stopping.
After SMT solving in domain Int declared 395/395 variables, and 400 constraints, problems are : Problem set: 0 solved, 222 unsolved in 30008 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 172/172 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 44627ms problems are : Problem set: 0 solved, 222 unsolved
Search for dead transitions found 0 dead transitions in 44628ms
Starting structural reductions in LTL mode, iteration 1 : 172/199 places, 223/255 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44768 ms. Remains : 172/199 places, 223/255 transitions.
[2025-05-30 11:53:44] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:53:44] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:53:44] [INFO ] Input system was already deterministic with 223 transitions.
[2025-05-30 11:53:44] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:53:44] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:53:44] [INFO ] Time to serialize gal into /tmp/CTLFireability11318334206182607153.gal : 1 ms
[2025-05-30 11:53:44] [INFO ] Time to serialize properties into /tmp/CTLFireability7730915777144874918.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/CTLFireability11318334206182607153.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7730915777144874918.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,246231,0.09642,7856,2,797,5,13689,6,0,909,16557,0


Converting to forward existential form...Done !
original formula: AF(AX(((AG((p328==1)) + (p147==1)) + (AF((p379==0)) * AG((p91==0))))))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!(((!(E(TRUE U !((p328==1)))) + (p147==1)) + (!(EG(!((p379==0)))) * !(E(TRUE U !((p91==0))))))...169
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t8, t9, t17, t26, t32, t34, t35, t36, t38, t39, t43, t44, t47, t156, t179, t2...259
(forward)formula 0,0,6.36051,234068,1,0,718,1.17643e+06,483,413,5368,1.63003e+06,892
FORMULA CO4-PT-07-CTLFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 255/255 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 183 transition count 238
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 183 transition count 238
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 40 place count 175 transition count 228
Iterating global reduction 0 with 8 rules applied. Total rules applied 48 place count 175 transition count 228
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 50 place count 173 transition count 226
Iterating global reduction 0 with 2 rules applied. Total rules applied 52 place count 173 transition count 226
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 172 transition count 225
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 172 transition count 225
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 55 place count 172 transition count 224
Applied a total of 55 rules in 18 ms. Remains 172 /199 variables (removed 27) and now considering 224/255 (removed 31) transitions.
// Phase 1: matrix 224 rows 172 cols
[2025-05-30 11:53:50] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:53:50] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-05-30 11:53:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:53:50] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Running 223 sub problems to find dead transitions.
[2025-05-30 11:53:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (OVERLAPS) 224/396 variables, 172/175 constraints. Problems are: Problem set: 0 solved, 223 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:53:55] [INFO ] Deduced a trap composed of 12 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:53:55] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/396 variables, 2/177 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/396 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 6 (OVERLAPS) 0/396 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 223 unsolved
No progress, stopping.
After SMT solving in domain Real declared 396/396 variables, and 177 constraints, problems are : Problem set: 0 solved, 223 unsolved in 14493 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 172/172 constraints, PredecessorRefiner: 223/223 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 223 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 4 (OVERLAPS) 224/396 variables, 172/177 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/396 variables, 223/400 constraints. Problems are: Problem set: 0 solved, 223 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:54:10] [INFO ] Deduced a trap along path composed of 2 places in 22 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/396 variables, 1/401 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/396 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 8 (OVERLAPS) 0/396 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 223 unsolved
No progress, stopping.
After SMT solving in domain Int declared 396/396 variables, and 401 constraints, problems are : Problem set: 0 solved, 223 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 172/172 constraints, PredecessorRefiner: 223/223 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 44521ms problems are : Problem set: 0 solved, 223 unsolved
Search for dead transitions found 0 dead transitions in 44521ms
Starting structural reductions in LTL mode, iteration 1 : 172/199 places, 224/255 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44671 ms. Remains : 172/199 places, 224/255 transitions.
[2025-05-30 11:54:35] [INFO ] Flatten gal took : 6 ms
[2025-05-30 11:54:35] [INFO ] Flatten gal took : 7 ms
[2025-05-30 11:54:35] [INFO ] Input system was already deterministic with 224 transitions.
[2025-05-30 11:54:35] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:54:35] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:54:35] [INFO ] Time to serialize gal into /tmp/CTLFireability13860048180840436057.gal : 0 ms
[2025-05-30 11:54:35] [INFO ] Time to serialize properties into /tmp/CTLFireability14425229603961668213.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/CTLFireability13860048180840436057.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14425229603961668213.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,252695,0.114335,7732,2,789,5,13612,6,0,910,15580,0


Converting to forward existential form...Done !
original formula: (EF((p337==1)) * A(EG((p304==1)) U AX(FALSE)))
=> equivalent forward existential formula: [(((Init * E(TRUE U (p337==1))) * !(EG(!(!(EX(!(FALSE))))))) * !(E(!(!(EX(!(FALSE)))) U (!(EG((p304==1))) * !(!(...183
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t8, t9, t17, t26, t31, t32, t34, t35, t39, t40, t45, t46, t49, t158, t181, t2...259
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,3.2492,128416,1,0,578,834685,482,366,5684,720739,856
FORMULA CO4-PT-07-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 255/255 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 183 transition count 238
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 183 transition count 238
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 41 place count 174 transition count 226
Iterating global reduction 0 with 9 rules applied. Total rules applied 50 place count 174 transition count 226
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 53 place count 171 transition count 223
Iterating global reduction 0 with 3 rules applied. Total rules applied 56 place count 171 transition count 223
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 58 place count 169 transition count 221
Iterating global reduction 0 with 2 rules applied. Total rules applied 60 place count 169 transition count 221
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 62 place count 169 transition count 219
Applied a total of 62 rules in 16 ms. Remains 169 /199 variables (removed 30) and now considering 219/255 (removed 36) transitions.
// Phase 1: matrix 219 rows 169 cols
[2025-05-30 11:54:38] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:54:38] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-05-30 11:54:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:54:38] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
Running 218 sub problems to find dead transitions.
[2025-05-30 11:54:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 1 (OVERLAPS) 1/169 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 3 (OVERLAPS) 219/388 variables, 169/172 constraints. Problems are: Problem set: 0 solved, 218 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:54:43] [INFO ] Deduced a trap composed of 12 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:54:43] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 2/174 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 6 (OVERLAPS) 0/388 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 218 unsolved
No progress, stopping.
After SMT solving in domain Real declared 388/388 variables, and 174 constraints, problems are : Problem set: 0 solved, 218 unsolved in 13978 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 169/169 constraints, PredecessorRefiner: 218/218 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 218 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 1 (OVERLAPS) 1/169 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 4 (OVERLAPS) 219/388 variables, 169/174 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 218/392 constraints. Problems are: Problem set: 0 solved, 218 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:54:57] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/388 variables, 1/393 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/388 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 8 (OVERLAPS) 0/388 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 218 unsolved
No progress, stopping.
After SMT solving in domain Int declared 388/388 variables, and 393 constraints, problems are : Problem set: 0 solved, 218 unsolved in 27291 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 169/169 constraints, PredecessorRefiner: 218/218 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 41286ms problems are : Problem set: 0 solved, 218 unsolved
Search for dead transitions found 0 dead transitions in 41287ms
Starting structural reductions in LTL mode, iteration 1 : 169/199 places, 219/255 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41425 ms. Remains : 169/199 places, 219/255 transitions.
[2025-05-30 11:55:20] [INFO ] Flatten gal took : 10 ms
[2025-05-30 11:55:20] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:55:20] [INFO ] Input system was already deterministic with 219 transitions.
[2025-05-30 11:55:20] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:55:20] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:55:20] [INFO ] Time to serialize gal into /tmp/CTLFireability4208931609825829260.gal : 1 ms
[2025-05-30 11:55:20] [INFO ] Time to serialize properties into /tmp/CTLFireability11080567943110320344.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/CTLFireability4208931609825829260.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11080567943110320344.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,220731,0.091547,7724,2,780,5,13250,6,0,893,16423,0


Converting to forward existential form...Done !
original formula: (AG((p0==1)) + EF(EG((AX(((p279==1)||(p103==1))) * (p334==1)))))
=> equivalent forward existential formula: [(FwdU((Init * !(E(TRUE U EG((!(EX(!(((p279==1)||(p103==1))))) * (p334==1)))))),TRUE) * !((p0==1)))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t8, t9, t17, t26, t31, t32, t34, t35, t39, t40, t43, t153, t176, t203, Inter...249
(forward)formula 0,0,0.652098,28340,1,0,295,92484,469,181,5299,99228,468
FORMULA CO4-PT-07-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 255/255 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 182 transition count 237
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 182 transition count 237
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 43 place count 173 transition count 225
Iterating global reduction 0 with 9 rules applied. Total rules applied 52 place count 173 transition count 225
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 55 place count 170 transition count 222
Iterating global reduction 0 with 3 rules applied. Total rules applied 58 place count 170 transition count 222
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 60 place count 168 transition count 220
Iterating global reduction 0 with 2 rules applied. Total rules applied 62 place count 168 transition count 220
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 64 place count 168 transition count 218
Applied a total of 64 rules in 5 ms. Remains 168 /199 variables (removed 31) and now considering 218/255 (removed 37) transitions.
// Phase 1: matrix 218 rows 168 cols
[2025-05-30 11:55:20] [INFO ] Computed 3 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:55:20] [INFO ] Implicit Places using invariants in 47 ms returned []
[2025-05-30 11:55:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:55:21] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
Running 217 sub problems to find dead transitions.
[2025-05-30 11:55:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (OVERLAPS) 1/168 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 3 (OVERLAPS) 218/386 variables, 168/171 constraints. Problems are: Problem set: 0 solved, 217 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:55:25] [INFO ] Deduced a trap composed of 12 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:55:25] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 2/173 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/386 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 6 (OVERLAPS) 0/386 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 217 unsolved
No progress, stopping.
After SMT solving in domain Real declared 386/386 variables, and 173 constraints, problems are : Problem set: 0 solved, 217 unsolved in 13468 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 168/168 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 217 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (OVERLAPS) 1/168 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 4 (OVERLAPS) 218/386 variables, 168/173 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/386 variables, 217/390 constraints. Problems are: Problem set: 0 solved, 217 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:55:39] [INFO ] Deduced a trap along path composed of 2 places in 14 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/386 variables, 1/391 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/386 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 8 (OVERLAPS) 0/386 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 217 unsolved
No progress, stopping.
After SMT solving in domain Int declared 386/386 variables, and 391 constraints, problems are : Problem set: 0 solved, 217 unsolved in 27579 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 168/168 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 41072ms problems are : Problem set: 0 solved, 217 unsolved
Search for dead transitions found 0 dead transitions in 41073ms
Starting structural reductions in LTL mode, iteration 1 : 168/199 places, 218/255 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41205 ms. Remains : 168/199 places, 218/255 transitions.
[2025-05-30 11:56:02] [INFO ] Flatten gal took : 8 ms
[2025-05-30 11:56:02] [INFO ] Flatten gal took : 9 ms
[2025-05-30 11:56:02] [INFO ] Input system was already deterministic with 218 transitions.
[2025-05-30 11:56:02] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:56:02] [INFO ] Flatten gal took : 3 ms
[2025-05-30 11:56:02] [INFO ] Time to serialize gal into /tmp/CTLFireability5874299496050879654.gal : 1 ms
[2025-05-30 11:56:02] [INFO ] Time to serialize properties into /tmp/CTLFireability17459493254697030703.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/CTLFireability5874299496050879654.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17459493254697030703.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,218967,0.094744,7476,2,769,5,12746,6,0,888,15298,0


Converting to forward existential form...Done !
original formula: EX((p381==0))
=> equivalent forward existential formula: [(EY(Init) * (p381==0))] != FALSE
(forward)formula 0,1,0.104024,7732,1,0,8,12746,8,1,1083,15298,2
FORMULA CO4-PT-07-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2025-05-30 11:56:02] [INFO ] Flatten gal took : 11 ms
[2025-05-30 11:56:02] [INFO ] Flatten gal took : 5 ms
Total runtime 509325 ms.

BK_STOP 1748606162367

--------------------
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="CO4-PT-07"
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 CO4-PT-07, 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 r044-tall-174854028400426"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-07.tgz
mv CO4-PT-07 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 ;