Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067100258.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 DLCround-PT-12a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067100258
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 130K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 871K 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 DLCround-PT-12a-CTLFireability-2023-12
FORMULA_NAME DLCround-PT-12a-CTLFireability-2023-13
FORMULA_NAME DLCround-PT-12a-CTLFireability-2023-14
FORMULA_NAME DLCround-PT-12a-CTLFireability-2023-15
FORMULA_NAME DLCround-PT-12a-CTLFireability-2025-00
FORMULA_NAME DLCround-PT-12a-CTLFireability-2025-01
FORMULA_NAME DLCround-PT-12a-CTLFireability-2025-02
FORMULA_NAME DLCround-PT-12a-CTLFireability-2025-03
FORMULA_NAME DLCround-PT-12a-CTLFireability-2025-04
FORMULA_NAME DLCround-PT-12a-CTLFireability-2025-05
FORMULA_NAME DLCround-PT-12a-CTLFireability-2025-06
FORMULA_NAME DLCround-PT-12a-CTLFireability-2025-07
FORMULA_NAME DLCround-PT-12a-CTLFireability-2025-08
FORMULA_NAME DLCround-PT-12a-CTLFireability-2025-09
FORMULA_NAME DLCround-PT-12a-CTLFireability-2025-10
FORMULA_NAME DLCround-PT-12a-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748682750786

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-12a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-31 09:12:31] [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]
[2025-05-31 09:12:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 09:12:32] [INFO ] Load time of PNML (sax parser for PT used): 166 ms
[2025-05-31 09:12:32] [INFO ] Transformed 419 places.
[2025-05-31 09:12:32] [INFO ] Transformed 3407 transitions.
[2025-05-31 09:12:32] [INFO ] Found NUPN structural information;
[2025-05-31 09:12:32] [INFO ] Parsed PT model containing 419 places and 3407 transitions and 13330 arcs in 269 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Ensure Unique test removed 315 transitions
Reduce redundant transitions removed 315 transitions.
Support contains 172 out of 419 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 419/419 places, 3092/3092 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 409 transition count 2928
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 409 transition count 2928
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 409 transition count 2926
Drop transitions (Redundant composition of simpler transitions.) removed 1048 transitions
Redundant transition composition rules discarded 1048 transitions
Iterating global reduction 1 with 1048 rules applied. Total rules applied 1070 place count 409 transition count 1878
Applied a total of 1070 rules in 148 ms. Remains 409 /419 variables (removed 10) and now considering 1878/3092 (removed 1214) transitions.
[2025-05-31 09:12:32] [INFO ] Flow matrix only has 238 transitions (discarded 1640 similar events)
// Phase 1: matrix 238 rows 409 cols
[2025-05-31 09:12:32] [INFO ] Computed 277 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:12:33] [INFO ] Implicit Places using invariants in 1085 ms returned [149, 152, 155, 156, 158, 159, 160, 161, 163, 164, 166, 169, 170, 172, 173, 174, 176, 177, 178, 180, 181, 183, 184, 186, 187, 189, 190, 191, 192, 195, 196, 197, 198, 199, 201, 203, 204, 205, 206, 208, 209, 211, 212, 213, 214, 216, 217, 218, 219, 220, 221, 223, 224, 225, 226, 227, 229, 230, 231, 233, 236, 237, 241, 245, 247, 248, 249, 250, 251, 253, 256, 259, 260, 261, 262, 264, 265, 266, 267, 268, 272, 273, 274, 276, 278, 279, 281, 283, 284, 285, 287, 291, 292, 293, 296, 297, 298, 299, 300, 301, 306, 307, 309, 310, 312, 313, 314, 315, 316, 320, 321, 323, 324, 325, 326, 327, 330, 331, 333, 334, 338, 339, 341, 342, 343, 345, 346, 349, 350, 352, 353, 354, 355, 357, 358, 359, 361, 362, 364, 365, 366, 367, 369, 370, 371, 374, 376, 379, 380, 382, 383, 384, 386, 388, 389, 390, 391, 393, 394, 396, 397, 399, 400, 402, 404, 406, 407]
Discarding 167 places :
Ensure Unique test removed 947 transitions
Reduce isomorphic transitions removed 947 transitions.
Implicit Place search using SMT only with invariants took 1120 ms to find 167 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 242/419 places, 931/3092 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 610 transitions
Redundant transition composition rules discarded 610 transitions
Iterating global reduction 0 with 610 rules applied. Total rules applied 610 place count 242 transition count 321
Applied a total of 610 rules in 7 ms. Remains 242 /242 variables (removed 0) and now considering 321/931 (removed 610) transitions.
[2025-05-31 09:12:33] [INFO ] Flow matrix only has 238 transitions (discarded 83 similar events)
// Phase 1: matrix 238 rows 242 cols
[2025-05-31 09:12:33] [INFO ] Computed 110 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:12:33] [INFO ] Implicit Places using invariants in 64 ms returned []
[2025-05-31 09:12:33] [INFO ] Flow matrix only has 238 transitions (discarded 83 similar events)
[2025-05-31 09:12:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:12:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:12:33] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 242/419 places, 321/3092 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1484 ms. Remains : 242/419 places, 321/3092 transitions.
Support contains 172 out of 242 places after structural reductions.
[2025-05-31 09:12:34] [INFO ] Flatten gal took : 48 ms
[2025-05-31 09:12:34] [INFO ] Flatten gal took : 21 ms
[2025-05-31 09:12:34] [INFO ] Input system was already deterministic with 321 transitions.
RANDOM walk for 40000 steps (8 resets) in 1254 ms. (31 steps per ms) remains 2/91 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 150 ms. (264 steps per ms) remains 2/2 properties
[2025-05-31 09:12:34] [INFO ] Flow matrix only has 238 transitions (discarded 83 similar events)
[2025-05-31 09:12:34] [INFO ] Invariant cache hit.
[2025-05-31 09:12:34] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp74 is UNSAT
At refinement iteration 1 (OVERLAPS) 34/45 variables, 9/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 197/242 variables, 101/110 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 0/110 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 237/479 variables, 242/352 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/479 variables, 0/352 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/480 variables, 1/353 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/480 variables, 0/353 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/480 variables, 0/353 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 480/480 variables, and 353 constraints, problems are : Problem set: 1 solved, 1 unsolved in 190 ms.
Refiners :[Positive P Invariants (semi-flows): 110/110 constraints, State Equation: 242/242 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem AtomicPropp19 is UNSAT
After SMT solving in domain Int declared 34/480 variables, and 7 constraints, problems are : Problem set: 2 solved, 0 unsolved in 971 ms.
Refiners :[Positive P Invariants (semi-flows): 7/110 constraints, State Equation: 0/242 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1188ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
[2025-05-31 09:12:35] [INFO ] Flatten gal took : 17 ms
[2025-05-31 09:12:35] [INFO ] Flatten gal took : 15 ms
[2025-05-31 09:12:36] [INFO ] Input system was already deterministic with 321 transitions.
FORMULA DLCround-PT-12a-CTLFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 94 stabilizing places and 1 stable transitions
Graph (complete) has 430 edges and 242 vertex of which 149 are kept as prefixes of interest. Removing 93 places using SCC suffix rule.3 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 242/242 places, 321/321 transitions.
Graph (trivial) has 317 edges and 242 vertex of which 146 / 242 are part of one of the 17 SCC in 2 ms
Free SCC test removed 129 places
Ensure Unique test removed 299 transitions
Reduce isomorphic transitions removed 299 transitions.
Graph (complete) has 131 edges and 113 vertex of which 20 are kept as prefixes of interest. Removing 93 places using SCC suffix rule.1 ms
Discarding 93 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 33 place count 3 transition count 6
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 35 place count 3 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 35 place count 3 transition count 3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 37 place count 2 transition count 3
Applied a total of 37 rules in 12 ms. Remains 2 /242 variables (removed 240) and now considering 3/321 (removed 318) transitions.
// Phase 1: matrix 3 rows 2 cols
[2025-05-31 09:12:36] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:12:36] [INFO ] Implicit Places using invariants in 16 ms returned []
[2025-05-31 09:12:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:12:36] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 09:12:36] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2025-05-31 09:12:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 21 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 67ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 67ms
Starting structural reductions in SI_CTL mode, iteration 1 : 2/242 places, 3/321 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 118 ms. Remains : 2/242 places, 3/321 transitions.
[2025-05-31 09:12:36] [INFO ] Flatten gal took : 1 ms
[2025-05-31 09:12:36] [INFO ] Flatten gal took : 1 ms
[2025-05-31 09:12:36] [INFO ] Input system was already deterministic with 3 transitions.
[2025-05-31 09:12:36] [INFO ] Flatten gal took : 0 ms
RANDOM walk for 4 steps (0 resets) in 8 ms. (0 steps per ms) remains 0/1 properties
FORMULA DLCround-PT-12a-CTLFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-05-31 09:12:36] [INFO ] Flatten gal took : 1 ms
[2025-05-31 09:12:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2375173388622875757.gal : 2 ms
[2025-05-31 09:12:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10249378444018959637.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2375173388622875757.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10249378444018959637.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 242/242 places, 321/321 transitions.
Reduce places removed 88 places and 0 transitions.
Iterating post reduction 0 with 88 rules applied. Total rules applied 88 place count 154 transition count 321
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 109 place count 133 transition count 279
Iterating global reduction 1 with 21 rules applied. Total rules applied 130 place count 133 transition count 279
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 132 place count 133 transition count 277
Applied a total of 132 rules in 10 ms. Remains 133 /242 variables (removed 109) and now considering 277/321 (removed 44) transitions.
[2025-05-31 09:12:36] [INFO ] Flow matrix only has 215 transitions (discarded 62 similar events)
// Phase 1: matrix 215 rows 133 cols
[2025-05-31 09:12:36] [INFO ] Computed 22 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:12:36] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-05-31 09:12:36] [INFO ] Flow matrix only has 215 transitions (discarded 62 similar events)
[2025-05-31 09:12:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:12:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:12:36] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
Running 276 sub problems to find dead transitions.
[2025-05-31 09:12:36] [INFO ] Flow matrix only has 215 transitions (discarded 62 similar events)
[2025-05-31 09:12:36] [INFO ] Invariant cache hit.
[2025-05-31 09:12:36] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (OVERLAPS) 5/133 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (OVERLAPS) 214/347 variables, 133/155 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/347 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 7 (OVERLAPS) 1/348 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/348 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 9 (OVERLAPS) 0/348 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Real declared 348/348 variables, and 156 constraints, problems are : Problem set: 0 solved, 276 unsolved in 16396 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 133/133 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 276 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (OVERLAPS) 5/133 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (OVERLAPS) 214/347 variables, 133/155 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/347 variables, 276/431 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/347 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 8 (OVERLAPS) 1/348 variables, 1/432 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/348 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 10 (OVERLAPS) 0/348 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Int declared 348/348 variables, and 432 constraints, problems are : Problem set: 0 solved, 276 unsolved in 14278 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 133/133 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30770ms problems are : Problem set: 0 solved, 276 unsolved
Search for dead transitions found 0 dead transitions in 30771ms
Starting structural reductions in LTL mode, iteration 1 : 133/242 places, 277/321 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30982 ms. Remains : 133/242 places, 277/321 transitions.
[2025-05-31 09:13:07] [INFO ] Flatten gal took : 11 ms
[2025-05-31 09:13:07] [INFO ] Flatten gal took : 9 ms
[2025-05-31 09:13:07] [INFO ] Input system was already deterministic with 277 transitions.
[2025-05-31 09:13:07] [INFO ] Flatten gal took : 8 ms
[2025-05-31 09:13:07] [INFO ] Flatten gal took : 7 ms
[2025-05-31 09:13:07] [INFO ] Time to serialize gal into /tmp/CTLFireability15430642079044600073.gal : 2 ms
[2025-05-31 09:13:07] [INFO ] Time to serialize properties into /tmp/CTLFireability15930862994623806256.ctl : 7 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/CTLFireability15430642079044600073.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15930862994623806256.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,4.89224e+14,0.039098,4868,2,376,5,1521,6,0,733,1097,0


Converting to forward existential form...Done !
original formula: AF(EX((AF((E(((p32==1)&&(p164==1)) U ((p69==1)&&(p318==1))) * E(((p133==1)&&(p385==1)) U ((p96==1)&&(p345==1))))) + AG(((p102==1)&&(p220=...163
=> equivalent forward existential formula: [FwdG(Init,!(EX((!(EG(!((E(((p32==1)&&(p164==1)) U ((p69==1)&&(p318==1))) * E(((p133==1)&&(p385==1)) U ((p96==1)...226
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 272/5/5
Hit Full ! (commute/partial/dont) 273/4/4
Using saturation style SCC detection
(forward)formula 0,0,0.799854,40044,1,0,168,123565,42,108,3694,296815,124
FORMULA DLCround-PT-12a-CTLFireability-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 242/242 places, 321/321 transitions.
Reduce places removed 89 places and 0 transitions.
Iterating post reduction 0 with 89 rules applied. Total rules applied 89 place count 153 transition count 321
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 111 place count 131 transition count 277
Iterating global reduction 1 with 22 rules applied. Total rules applied 133 place count 131 transition count 277
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 135 place count 131 transition count 275
Applied a total of 135 rules in 4 ms. Remains 131 /242 variables (removed 111) and now considering 275/321 (removed 46) transitions.
[2025-05-31 09:13:08] [INFO ] Flow matrix only has 214 transitions (discarded 61 similar events)
// Phase 1: matrix 214 rows 131 cols
[2025-05-31 09:13:08] [INFO ] Computed 21 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:13:08] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-05-31 09:13:08] [INFO ] Flow matrix only has 214 transitions (discarded 61 similar events)
[2025-05-31 09:13:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:13:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:13:08] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
Running 274 sub problems to find dead transitions.
[2025-05-31 09:13:08] [INFO ] Flow matrix only has 214 transitions (discarded 61 similar events)
[2025-05-31 09:13:08] [INFO ] Invariant cache hit.
[2025-05-31 09:13:08] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 3 (OVERLAPS) 4/131 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 5 (OVERLAPS) 213/344 variables, 131/152 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/344 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 7 (OVERLAPS) 1/345 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/345 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 9 (OVERLAPS) 0/345 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 274 unsolved
No progress, stopping.
After SMT solving in domain Real declared 345/345 variables, and 153 constraints, problems are : Problem set: 0 solved, 274 unsolved in 15650 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 131/131 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 274/274 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 274 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 3 (OVERLAPS) 4/131 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 5 (OVERLAPS) 213/344 variables, 131/152 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/344 variables, 274/426 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 8 (OVERLAPS) 1/345 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/345 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 10 (OVERLAPS) 0/345 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 274 unsolved
No progress, stopping.
After SMT solving in domain Int declared 345/345 variables, and 427 constraints, problems are : Problem set: 0 solved, 274 unsolved in 14216 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 131/131 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 274/274 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29898ms problems are : Problem set: 0 solved, 274 unsolved
Search for dead transitions found 0 dead transitions in 29899ms
Starting structural reductions in LTL mode, iteration 1 : 131/242 places, 275/321 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30022 ms. Remains : 131/242 places, 275/321 transitions.
[2025-05-31 09:13:38] [INFO ] Flatten gal took : 9 ms
[2025-05-31 09:13:38] [INFO ] Flatten gal took : 7 ms
[2025-05-31 09:13:38] [INFO ] Input system was already deterministic with 275 transitions.
[2025-05-31 09:13:38] [INFO ] Flatten gal took : 7 ms
[2025-05-31 09:13:38] [INFO ] Flatten gal took : 8 ms
[2025-05-31 09:13:38] [INFO ] Time to serialize gal into /tmp/CTLFireability10838794178140259417.gal : 3 ms
[2025-05-31 09:13:38] [INFO ] Time to serialize properties into /tmp/CTLFireability6530807571165810699.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/CTLFireability10838794178140259417.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6530807571165810699.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,4.63856e+14,0.031223,4908,2,371,5,1501,6,0,727,1082,0


Converting to forward existential form...Done !
original formula: EF(AG(((E((p11==1) U ((p112==1)&&(p361==1))) + AX(((p53==0)||(p296==0)))) + EG((((p86==0)||(p328==0))||((p107==0)||(p402==0)))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((E((p11==1) U ((p112==1)&&(p361==1))) + !(EX(!(((p53==0)||(p296==0)))))) + EG(...218
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 272/0/3
(forward)formula 0,0,0.136389,8748,1,0,16,25671,32,4,3400,7992,15
FORMULA DLCround-PT-12a-CTLFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 242/242 places, 321/321 transitions.
Reduce places removed 86 places and 0 transitions.
Iterating post reduction 0 with 86 rules applied. Total rules applied 86 place count 156 transition count 321
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 108 place count 134 transition count 277
Iterating global reduction 1 with 22 rules applied. Total rules applied 130 place count 134 transition count 277
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 132 place count 134 transition count 275
Applied a total of 132 rules in 4 ms. Remains 134 /242 variables (removed 108) and now considering 275/321 (removed 46) transitions.
[2025-05-31 09:13:38] [INFO ] Flow matrix only has 214 transitions (discarded 61 similar events)
// Phase 1: matrix 214 rows 134 cols
[2025-05-31 09:13:38] [INFO ] Computed 24 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:13:38] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-05-31 09:13:38] [INFO ] Flow matrix only has 214 transitions (discarded 61 similar events)
[2025-05-31 09:13:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:13:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:13:38] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
Running 274 sub problems to find dead transitions.
[2025-05-31 09:13:38] [INFO ] Flow matrix only has 214 transitions (discarded 61 similar events)
[2025-05-31 09:13:38] [INFO ] Invariant cache hit.
[2025-05-31 09:13:38] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 3 (OVERLAPS) 7/134 variables, 7/24 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 5 (OVERLAPS) 213/347 variables, 134/158 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/347 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 7 (OVERLAPS) 1/348 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/348 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 9 (OVERLAPS) 0/348 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 274 unsolved
No progress, stopping.
After SMT solving in domain Real declared 348/348 variables, and 159 constraints, problems are : Problem set: 0 solved, 274 unsolved in 15607 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 134/134 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 274/274 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 274 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 3 (OVERLAPS) 7/134 variables, 7/24 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 5 (OVERLAPS) 213/347 variables, 134/158 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/347 variables, 274/432 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/347 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 8 (OVERLAPS) 1/348 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/348 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 10 (OVERLAPS) 0/348 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 274 unsolved
No progress, stopping.
After SMT solving in domain Int declared 348/348 variables, and 433 constraints, problems are : Problem set: 0 solved, 274 unsolved in 14243 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 134/134 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 274/274 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29873ms problems are : Problem set: 0 solved, 274 unsolved
Search for dead transitions found 0 dead transitions in 29874ms
Starting structural reductions in LTL mode, iteration 1 : 134/242 places, 275/321 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30011 ms. Remains : 134/242 places, 275/321 transitions.
[2025-05-31 09:14:08] [INFO ] Flatten gal took : 7 ms
[2025-05-31 09:14:08] [INFO ] Flatten gal took : 6 ms
[2025-05-31 09:14:08] [INFO ] Input system was already deterministic with 275 transitions.
[2025-05-31 09:14:08] [INFO ] Flatten gal took : 6 ms
[2025-05-31 09:14:08] [INFO ] Flatten gal took : 6 ms
[2025-05-31 09:14:08] [INFO ] Time to serialize gal into /tmp/CTLFireability10395552692609402725.gal : 1 ms
[2025-05-31 09:14:08] [INFO ] Time to serialize properties into /tmp/CTLFireability5105853736994697647.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/CTLFireability10395552692609402725.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5105853736994697647.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,4.34865e+14,0.031107,4912,2,377,5,1519,6,0,730,1095,0


Converting to forward existential form...Done !
original formula: AX(E(AG(((EX(((p28==1)&&(p198==1))) + !(((p142==1)&&(p405==1)))) + !(((p137==1)&&(p388==1))))) U (!((EF(((p148==1)&&(p397==1))) + (((p37=...279
=> equivalent forward existential formula: [(EY(Init) * !(E(!(E(TRUE U !(((EX(((p28==1)&&(p198==1))) + !(((p142==1)&&(p405==1)))) + !(((p137==1)&&(p388==1)...362
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.124302,8752,1,0,20,23622,37,8,3234,6564,23
FORMULA DLCround-PT-12a-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 242/242 places, 321/321 transitions.
Graph (trivial) has 313 edges and 242 vertex of which 144 / 242 are part of one of the 18 SCC in 1 ms
Free SCC test removed 126 places
Ensure Unique test removed 291 transitions
Reduce isomorphic transitions removed 291 transitions.
Graph (complete) has 139 edges and 116 vertex of which 25 are kept as prefixes of interest. Removing 91 places using SCC suffix rule.0 ms
Discarding 91 places :
Also discarding 0 output transitions
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 17 place count 10 transition count 15
Iterating global reduction 0 with 15 rules applied. Total rules applied 32 place count 10 transition count 15
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 33 place count 10 transition count 14
Applied a total of 33 rules in 4 ms. Remains 10 /242 variables (removed 232) and now considering 14/321 (removed 307) transitions.
[2025-05-31 09:14:08] [INFO ] Flow matrix only has 9 transitions (discarded 5 similar events)
// Phase 1: matrix 9 rows 10 cols
[2025-05-31 09:14:08] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:14:08] [INFO ] Implicit Places using invariants in 14 ms returned []
[2025-05-31 09:14:08] [INFO ] Flow matrix only has 9 transitions (discarded 5 similar events)
[2025-05-31 09:14:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:14:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:14:08] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 09:14:08] [INFO ] Redundant transitions in 0 ms returned []
Running 13 sub problems to find dead transitions.
[2025-05-31 09:14:08] [INFO ] Flow matrix only has 9 transitions (discarded 5 similar events)
[2025-05-31 09:14:08] [INFO ] Invariant cache hit.
[2025-05-31 09:14:08] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 2/10 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 8/18 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 1/19 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/19 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (OVERLAPS) 0/19 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19/19 variables, and 15 constraints, problems are : Problem set: 0 solved, 13 unsolved in 193 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 2/10 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 8/18 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 13/27 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/18 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 1/19 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/19 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 0/19 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 19/19 variables, and 28 constraints, problems are : Problem set: 0 solved, 13 unsolved in 133 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 329ms problems are : Problem set: 0 solved, 13 unsolved
Search for dead transitions found 0 dead transitions in 330ms
Starting structural reductions in SI_CTL mode, iteration 1 : 10/242 places, 14/321 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 379 ms. Remains : 10/242 places, 14/321 transitions.
[2025-05-31 09:14:08] [INFO ] Flatten gal took : 1 ms
[2025-05-31 09:14:08] [INFO ] Flatten gal took : 1 ms
[2025-05-31 09:14:08] [INFO ] Input system was already deterministic with 14 transitions.
[2025-05-31 09:14:08] [INFO ] Flatten gal took : 1 ms
[2025-05-31 09:14:08] [INFO ] Flatten gal took : 1 ms
[2025-05-31 09:14:08] [INFO ] Time to serialize gal into /tmp/CTLFireability13511087310918537325.gal : 1 ms
[2025-05-31 09:14:08] [INFO ] Time to serialize properties into /tmp/CTLFireability5838021213421689535.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/CTLFireability13511087310918537325.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5838021213421689535.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,7,0.002109,3788,2,20,5,73,6,0,42,46,0


Converting to forward existential form...Done !
original formula: E(!(((p108==1)&&(p358==1))) U EF(EG(((p104==1)&&(p357==1)))))
=> equivalent forward existential formula: [FwdG(FwdU(FwdU(Init,!(((p108==1)&&(p358==1)))),TRUE),((p104==1)&&(p357==1)))] != FALSE
Hit Full ! (commute/partial/dont) 10/0/4
Hit Full ! (commute/partial/dont) 10/4/4
(forward)formula 0,1,0.004259,3916,1,0,9,184,28,0,245,122,14
FORMULA DLCround-PT-12a-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 242/242 places, 321/321 transitions.
Reduce places removed 89 places and 0 transitions.
Iterating post reduction 0 with 89 rules applied. Total rules applied 89 place count 153 transition count 321
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 110 place count 132 transition count 279
Iterating global reduction 1 with 21 rules applied. Total rules applied 131 place count 132 transition count 279
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 133 place count 132 transition count 277
Applied a total of 133 rules in 3 ms. Remains 132 /242 variables (removed 110) and now considering 277/321 (removed 44) transitions.
[2025-05-31 09:14:08] [INFO ] Flow matrix only has 215 transitions (discarded 62 similar events)
// Phase 1: matrix 215 rows 132 cols
[2025-05-31 09:14:08] [INFO ] Computed 21 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:14:08] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-05-31 09:14:08] [INFO ] Flow matrix only has 215 transitions (discarded 62 similar events)
[2025-05-31 09:14:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:14:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:14:09] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Running 276 sub problems to find dead transitions.
[2025-05-31 09:14:09] [INFO ] Flow matrix only has 215 transitions (discarded 62 similar events)
[2025-05-31 09:14:09] [INFO ] Invariant cache hit.
[2025-05-31 09:14:09] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (OVERLAPS) 4/132 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (OVERLAPS) 214/346 variables, 132/153 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/346 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 7 (OVERLAPS) 1/347 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 9 (OVERLAPS) 0/347 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Real declared 347/347 variables, and 154 constraints, problems are : Problem set: 0 solved, 276 unsolved in 15813 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 132/132 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 276 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (OVERLAPS) 4/132 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (OVERLAPS) 214/346 variables, 132/153 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/346 variables, 276/429 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/346 variables, 0/429 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 8 (OVERLAPS) 1/347 variables, 1/430 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/347 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 10 (OVERLAPS) 0/347 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Int declared 347/347 variables, and 430 constraints, problems are : Problem set: 0 solved, 276 unsolved in 14171 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 132/132 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30003ms problems are : Problem set: 0 solved, 276 unsolved
Search for dead transitions found 0 dead transitions in 30005ms
Starting structural reductions in LTL mode, iteration 1 : 132/242 places, 277/321 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30117 ms. Remains : 132/242 places, 277/321 transitions.
[2025-05-31 09:14:39] [INFO ] Flatten gal took : 10 ms
[2025-05-31 09:14:39] [INFO ] Flatten gal took : 6 ms
[2025-05-31 09:14:39] [INFO ] Input system was already deterministic with 277 transitions.
[2025-05-31 09:14:39] [INFO ] Flatten gal took : 7 ms
[2025-05-31 09:14:39] [INFO ] Flatten gal took : 7 ms
[2025-05-31 09:14:39] [INFO ] Time to serialize gal into /tmp/CTLFireability9878392098205441395.gal : 1 ms
[2025-05-31 09:14:39] [INFO ] Time to serialize properties into /tmp/CTLFireability15431184897037155732.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/CTLFireability9878392098205441395.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15431184897037155732.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,5.21839e+14,0.030045,4916,2,374,5,1515,6,0,732,1090,0


Converting to forward existential form...Done !
original formula: (AG(((p122==0)||(p378==0))) + A(AG((AF(((p107==1)&&(p366==1))) * EX(((p29==1)&&(p160==1))))) U ((p18==1)&&(p163==1))))
=> equivalent forward existential formula: [(FwdU((Init * !(!((E(!(((p18==1)&&(p163==1))) U (!(!(E(TRUE U !((!(EG(!(((p107==1)&&(p366==1))))) * EX(((p29==1...282
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 273/0/4
(forward)formula 0,0,0.142223,9012,1,0,17,24856,36,8,3643,7140,19
FORMULA DLCround-PT-12a-CTLFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 242/242 places, 321/321 transitions.
Reduce places removed 69 places and 0 transitions.
Iterating post reduction 0 with 69 rules applied. Total rules applied 69 place count 173 transition count 321
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 88 place count 154 transition count 283
Iterating global reduction 1 with 19 rules applied. Total rules applied 107 place count 154 transition count 283
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 109 place count 154 transition count 281
Applied a total of 109 rules in 11 ms. Remains 154 /242 variables (removed 88) and now considering 281/321 (removed 40) transitions.
[2025-05-31 09:14:39] [INFO ] Flow matrix only has 217 transitions (discarded 64 similar events)
// Phase 1: matrix 217 rows 154 cols
[2025-05-31 09:14:39] [INFO ] Computed 41 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:14:39] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-05-31 09:14:39] [INFO ] Flow matrix only has 217 transitions (discarded 64 similar events)
[2025-05-31 09:14:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:14:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:14:39] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Running 280 sub problems to find dead transitions.
[2025-05-31 09:14:39] [INFO ] Flow matrix only has 217 transitions (discarded 64 similar events)
[2025-05-31 09:14:39] [INFO ] Invariant cache hit.
[2025-05-31 09:14:39] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 1/130 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (OVERLAPS) 24/154 variables, 24/41 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (OVERLAPS) 216/370 variables, 154/195 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/370 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 7 (OVERLAPS) 1/371 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 9 (OVERLAPS) 0/371 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 280 unsolved
No progress, stopping.
After SMT solving in domain Real declared 371/371 variables, and 196 constraints, problems are : Problem set: 0 solved, 280 unsolved in 17364 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 154/154 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 280 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 1/130 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (OVERLAPS) 24/154 variables, 24/41 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (OVERLAPS) 216/370 variables, 154/195 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/370 variables, 280/475 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/370 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 8 (OVERLAPS) 1/371 variables, 1/476 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 0/476 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 10 (OVERLAPS) 0/371 variables, 0/476 constraints. Problems are: Problem set: 0 solved, 280 unsolved
No progress, stopping.
After SMT solving in domain Int declared 371/371 variables, and 476 constraints, problems are : Problem set: 0 solved, 280 unsolved in 16097 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 154/154 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33488ms problems are : Problem set: 0 solved, 280 unsolved
Search for dead transitions found 0 dead transitions in 33490ms
Starting structural reductions in LTL mode, iteration 1 : 154/242 places, 281/321 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33613 ms. Remains : 154/242 places, 281/321 transitions.
[2025-05-31 09:15:12] [INFO ] Flatten gal took : 9 ms
[2025-05-31 09:15:12] [INFO ] Flatten gal took : 7 ms
[2025-05-31 09:15:12] [INFO ] Input system was already deterministic with 281 transitions.
[2025-05-31 09:15:12] [INFO ] Flatten gal took : 7 ms
[2025-05-31 09:15:12] [INFO ] Flatten gal took : 7 ms
[2025-05-31 09:15:12] [INFO ] Time to serialize gal into /tmp/CTLFireability5880486035154174394.gal : 1 ms
[2025-05-31 09:15:12] [INFO ] Time to serialize properties into /tmp/CTLFireability3155090283157669154.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/CTLFireability5880486035154174394.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3155090283157669154.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.1153e+14,0.035077,4980,2,420,5,1665,6,0,762,1173,0


Converting to forward existential form...Done !
original formula: EF((((AX(A(((p96==1)&&(p338==1)) U ((p37==1)&&(p383==1)))) * (p47==1)) * ((p300==1) * (((!(A(((p119==1)&&(p373==1)) U ((p38==1)&&(p264==1...726
=> equivalent forward existential formula: ([((((FwdU(Init,TRUE) * ((!(EX(!(!((E(!(((p37==1)&&(p383==1))) U (!(((p96==1)&&(p338==1))) * !(((p37==1)&&(p383=...1826
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 268/38/13
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 277/4/4
Hit Full ! (commute/partial/dont) 276/0/5
Hit Full ! (commute/partial/dont) 271/0/10
(forward)formula 0,0,0.254905,11840,1,0,51,38225,80,21,4355,17158,50
FORMULA DLCround-PT-12a-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 242/242 places, 321/321 transitions.
Reduce places removed 81 places and 0 transitions.
Iterating post reduction 0 with 81 rules applied. Total rules applied 81 place count 161 transition count 321
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 103 place count 139 transition count 277
Iterating global reduction 1 with 22 rules applied. Total rules applied 125 place count 139 transition count 277
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 127 place count 139 transition count 275
Applied a total of 127 rules in 3 ms. Remains 139 /242 variables (removed 103) and now considering 275/321 (removed 46) transitions.
[2025-05-31 09:15:13] [INFO ] Flow matrix only has 214 transitions (discarded 61 similar events)
// Phase 1: matrix 214 rows 139 cols
[2025-05-31 09:15:13] [INFO ] Computed 29 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:15:13] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-05-31 09:15:13] [INFO ] Flow matrix only has 214 transitions (discarded 61 similar events)
[2025-05-31 09:15:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:15:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:15:13] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Running 274 sub problems to find dead transitions.
[2025-05-31 09:15:13] [INFO ] Flow matrix only has 214 transitions (discarded 61 similar events)
[2025-05-31 09:15:13] [INFO ] Invariant cache hit.
[2025-05-31 09:15:13] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 3 (OVERLAPS) 12/139 variables, 12/29 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 5 (OVERLAPS) 213/352 variables, 139/168 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 7 (OVERLAPS) 1/353 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 9 (OVERLAPS) 0/353 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 274 unsolved
No progress, stopping.
After SMT solving in domain Real declared 353/353 variables, and 169 constraints, problems are : Problem set: 0 solved, 274 unsolved in 16272 ms.
Refiners :[Positive P Invariants (semi-flows): 29/29 constraints, State Equation: 139/139 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 274/274 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 274 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 3 (OVERLAPS) 12/139 variables, 12/29 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 5 (OVERLAPS) 213/352 variables, 139/168 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 274/442 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/352 variables, 0/442 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 8 (OVERLAPS) 1/353 variables, 1/443 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/353 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 10 (OVERLAPS) 0/353 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 274 unsolved
No progress, stopping.
After SMT solving in domain Int declared 353/353 variables, and 443 constraints, problems are : Problem set: 0 solved, 274 unsolved in 15030 ms.
Refiners :[Positive P Invariants (semi-flows): 29/29 constraints, State Equation: 139/139 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 274/274 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31322ms problems are : Problem set: 0 solved, 274 unsolved
Search for dead transitions found 0 dead transitions in 31323ms
Starting structural reductions in LTL mode, iteration 1 : 139/242 places, 275/321 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31454 ms. Remains : 139/242 places, 275/321 transitions.
[2025-05-31 09:15:44] [INFO ] Flatten gal took : 9 ms
[2025-05-31 09:15:44] [INFO ] Flatten gal took : 6 ms
[2025-05-31 09:15:44] [INFO ] Input system was already deterministic with 275 transitions.
[2025-05-31 09:15:44] [INFO ] Flatten gal took : 5 ms
[2025-05-31 09:15:44] [INFO ] Flatten gal took : 5 ms
[2025-05-31 09:15:44] [INFO ] Time to serialize gal into /tmp/CTLFireability11349526565741498689.gal : 1 ms
[2025-05-31 09:15:44] [INFO ] Time to serialize properties into /tmp/CTLFireability9408550301209317818.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/CTLFireability11349526565741498689.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9408550301209317818.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,4.34865e+14,0.032832,4924,2,387,5,1549,6,0,735,1110,0


Converting to forward existential form...Done !
original formula: AG((((E(EF((p120==1)) U ((!(((p148==1)&&(p252==1))) * EX(((p137==1)&&(p387==1)))) * AX(((p55==1)&&(p287==1))))) + EX(AF(((p146==0)||(p248...401
=> equivalent forward existential formula: [FwdG((((FwdU(Init,TRUE) * !(((p68==1) * ((!((E(!(((p158==1)&&(p418==1))) U (!(((p107==1)&&(p220==1))) * !(((p15...571
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.127606,8508,1,0,15,23854,40,2,3301,4655,19
FORMULA DLCround-PT-12a-CTLFireability-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 242/242 places, 321/321 transitions.
Graph (trivial) has 309 edges and 242 vertex of which 143 / 242 are part of one of the 17 SCC in 1 ms
Free SCC test removed 126 places
Ensure Unique test removed 290 transitions
Reduce isomorphic transitions removed 290 transitions.
Graph (complete) has 140 edges and 116 vertex of which 27 are kept as prefixes of interest. Removing 89 places using SCC suffix rule.0 ms
Discarding 89 places :
Also discarding 0 output transitions
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 14 place count 15 transition count 19
Iterating global reduction 0 with 12 rules applied. Total rules applied 26 place count 15 transition count 19
Applied a total of 26 rules in 5 ms. Remains 15 /242 variables (removed 227) and now considering 19/321 (removed 302) transitions.
[2025-05-31 09:15:44] [INFO ] Flow matrix only has 11 transitions (discarded 8 similar events)
// Phase 1: matrix 11 rows 15 cols
[2025-05-31 09:15:44] [INFO ] Computed 9 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:15:44] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-05-31 09:15:44] [INFO ] Flow matrix only has 11 transitions (discarded 8 similar events)
[2025-05-31 09:15:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:15:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:15:44] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 09:15:44] [INFO ] Redundant transitions in 0 ms returned []
Running 18 sub problems to find dead transitions.
[2025-05-31 09:15:44] [INFO ] Flow matrix only has 11 transitions (discarded 8 similar events)
[2025-05-31 09:15:44] [INFO ] Invariant cache hit.
[2025-05-31 09:15:44] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 1/11 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 4/15 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 10/25 variables, 15/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/25 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 1/26 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/26 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (OVERLAPS) 0/26 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 26/26 variables, and 25 constraints, problems are : Problem set: 0 solved, 18 unsolved in 205 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 15/15 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 1/11 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 4/15 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 10/25 variables, 15/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/25 variables, 18/42 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/25 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 1/26 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/26 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (OVERLAPS) 0/26 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 26/26 variables, and 43 constraints, problems are : Problem set: 0 solved, 18 unsolved in 209 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 15/15 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 418ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 418ms
Starting structural reductions in SI_CTL mode, iteration 1 : 15/242 places, 19/321 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 472 ms. Remains : 15/242 places, 19/321 transitions.
[2025-05-31 09:15:45] [INFO ] Flatten gal took : 1 ms
[2025-05-31 09:15:45] [INFO ] Flatten gal took : 0 ms
[2025-05-31 09:15:45] [INFO ] Input system was already deterministic with 19 transitions.
[2025-05-31 09:15:45] [INFO ] Flatten gal took : 1 ms
[2025-05-31 09:15:45] [INFO ] Flatten gal took : 1 ms
[2025-05-31 09:15:45] [INFO ] Time to serialize gal into /tmp/CTLFireability1467687421366925983.gal : 0 ms
[2025-05-31 09:15:45] [INFO ] Time to serialize properties into /tmp/CTLFireability7247669102213672967.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/CTLFireability1467687421366925983.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7247669102213672967.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,25,0.002695,3756,2,33,5,109,6,0,58,68,0


Converting to forward existential form...Done !
original formula: EF(((EF(!(E(EG(((p9==1)&&(p249==1))) U (((p145==1)&&(p402==1))&&((p39==1)&&(p172==1)))))) * (p152==1)) * (p262==1)))
=> equivalent forward existential formula: [(FwdU(((FwdU(Init,TRUE) * (p262==1)) * (p152==1)),TRUE) * !(E(EG(((p9==1)&&(p249==1))) U (((p145==1)&&(p402==1)...193
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.006122,4268,1,0,19,577,25,12,304,620,21
FORMULA DLCround-PT-12a-CTLFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 242/242 places, 321/321 transitions.
Reduce places removed 85 places and 0 transitions.
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 157 transition count 321
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 107 place count 135 transition count 277
Iterating global reduction 1 with 22 rules applied. Total rules applied 129 place count 135 transition count 277
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 130 place count 135 transition count 276
Applied a total of 130 rules in 2 ms. Remains 135 /242 variables (removed 107) and now considering 276/321 (removed 45) transitions.
[2025-05-31 09:15:45] [INFO ] Flow matrix only has 215 transitions (discarded 61 similar events)
// Phase 1: matrix 215 rows 135 cols
[2025-05-31 09:15:45] [INFO ] Computed 25 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:15:45] [INFO ] Implicit Places using invariants in 31 ms returned []
[2025-05-31 09:15:45] [INFO ] Flow matrix only has 215 transitions (discarded 61 similar events)
[2025-05-31 09:15:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:15:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:15:45] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Running 275 sub problems to find dead transitions.
[2025-05-31 09:15:45] [INFO ] Flow matrix only has 215 transitions (discarded 61 similar events)
[2025-05-31 09:15:45] [INFO ] Invariant cache hit.
[2025-05-31 09:15:45] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 3 (OVERLAPS) 8/135 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 5 (OVERLAPS) 214/349 variables, 135/160 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/349 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 7 (OVERLAPS) 1/350 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/350 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 9 (OVERLAPS) 0/350 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 275 unsolved
No progress, stopping.
After SMT solving in domain Real declared 350/350 variables, and 161 constraints, problems are : Problem set: 0 solved, 275 unsolved in 16070 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 135/135 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 275/275 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 275 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 3 (OVERLAPS) 8/135 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 5 (OVERLAPS) 214/349 variables, 135/160 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/349 variables, 275/435 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/349 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 8 (OVERLAPS) 1/350 variables, 1/436 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/350 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 10 (OVERLAPS) 0/350 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 275 unsolved
No progress, stopping.
After SMT solving in domain Int declared 350/350 variables, and 436 constraints, problems are : Problem set: 0 solved, 275 unsolved in 14160 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 135/135 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 275/275 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30245ms problems are : Problem set: 0 solved, 275 unsolved
Search for dead transitions found 0 dead transitions in 30245ms
Starting structural reductions in LTL mode, iteration 1 : 135/242 places, 276/321 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30366 ms. Remains : 135/242 places, 276/321 transitions.
[2025-05-31 09:16:15] [INFO ] Flatten gal took : 7 ms
[2025-05-31 09:16:15] [INFO ] Flatten gal took : 5 ms
[2025-05-31 09:16:15] [INFO ] Input system was already deterministic with 276 transitions.
[2025-05-31 09:16:15] [INFO ] Flatten gal took : 4 ms
[2025-05-31 09:16:15] [INFO ] Flatten gal took : 4 ms
[2025-05-31 09:16:15] [INFO ] Time to serialize gal into /tmp/CTLFireability949857127544101592.gal : 1 ms
[2025-05-31 09:16:15] [INFO ] Time to serialize properties into /tmp/CTLFireability11847401034207462605.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/CTLFireability949857127544101592.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11847401034207462605.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.63856e+14,0.030808,4916,2,379,5,1525,6,0,732,1094,0


Converting to forward existential form...Done !
original formula: (EF((EX(AG((((p9==1)&&(p225==1))||((p7==1)&&(p167==1))))) * AX(((((p14==0)||(p185==0))||((p85==0)||(p332==0)))||((p57==0)||(p177==0))))))...280
=> equivalent forward existential formula: (([((Init * !(E(TRUE U (EX(!(E(TRUE U !((((p9==1)&&(p225==1))||((p7==1)&&(p167==1))))))) * !(EX(!(((((p14==0)||(...745
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.118481,8244,1,0,12,22775,20,4,3359,4447,10
FORMULA DLCround-PT-12a-CTLFireability-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 242/242 places, 321/321 transitions.
Reduce places removed 91 places and 0 transitions.
Iterating post reduction 0 with 91 rules applied. Total rules applied 91 place count 151 transition count 321
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 115 place count 127 transition count 273
Iterating global reduction 1 with 24 rules applied. Total rules applied 139 place count 127 transition count 273
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 141 place count 127 transition count 271
Applied a total of 141 rules in 2 ms. Remains 127 /242 variables (removed 115) and now considering 271/321 (removed 50) transitions.
[2025-05-31 09:16:15] [INFO ] Flow matrix only has 212 transitions (discarded 59 similar events)
// Phase 1: matrix 212 rows 127 cols
[2025-05-31 09:16:15] [INFO ] Computed 19 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:16:15] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-05-31 09:16:15] [INFO ] Flow matrix only has 212 transitions (discarded 59 similar events)
[2025-05-31 09:16:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:16:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:16:15] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Running 270 sub problems to find dead transitions.
[2025-05-31 09:16:15] [INFO ] Flow matrix only has 212 transitions (discarded 59 similar events)
[2025-05-31 09:16:15] [INFO ] Invariant cache hit.
[2025-05-31 09:16:15] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/125 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (OVERLAPS) 2/127 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (OVERLAPS) 211/338 variables, 127/146 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/338 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (OVERLAPS) 1/339 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/339 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (OVERLAPS) 0/339 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Real declared 339/339 variables, and 147 constraints, problems are : Problem set: 0 solved, 270 unsolved in 15097 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 127/127 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 270 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/125 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (OVERLAPS) 2/127 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (OVERLAPS) 211/338 variables, 127/146 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/338 variables, 270/416 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/338 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (OVERLAPS) 1/339 variables, 1/417 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/339 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 10 (OVERLAPS) 0/339 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Int declared 339/339 variables, and 417 constraints, problems are : Problem set: 0 solved, 270 unsolved in 13513 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 127/127 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28626ms problems are : Problem set: 0 solved, 270 unsolved
Search for dead transitions found 0 dead transitions in 28626ms
Starting structural reductions in LTL mode, iteration 1 : 127/242 places, 271/321 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28726 ms. Remains : 127/242 places, 271/321 transitions.
[2025-05-31 09:16:44] [INFO ] Flatten gal took : 10 ms
[2025-05-31 09:16:44] [INFO ] Flatten gal took : 4 ms
[2025-05-31 09:16:44] [INFO ] Input system was already deterministic with 271 transitions.
[2025-05-31 09:16:44] [INFO ] Flatten gal took : 4 ms
[2025-05-31 09:16:44] [INFO ] Flatten gal took : 4 ms
[2025-05-31 09:16:44] [INFO ] Time to serialize gal into /tmp/CTLFireability13552974458705660114.gal : 1 ms
[2025-05-31 09:16:44] [INFO ] Time to serialize properties into /tmp/CTLFireability10969054049085150716.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/CTLFireability13552974458705660114.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10969054049085150716.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,3.43597e+14,0.031906,4972,2,361,5,1459,6,0,715,1058,0


Converting to forward existential form...Done !
original formula: AG(EX(!(A(EF(((p14==1)&&(p217==1))) U ((p106==1)&&(p347==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(!((E(!(((p106==1)&&(p347==1))) U (!(E(TRUE U ((p14==1)&&(p217==1)))) * !(((p106==1)&&...215
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.109133,7660,1,0,9,19001,24,1,3110,2843,12
FORMULA DLCround-PT-12a-CTLFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 242/242 places, 321/321 transitions.
Graph (trivial) has 290 edges and 242 vertex of which 127 / 242 are part of one of the 17 SCC in 1 ms
Free SCC test removed 110 places
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Graph (complete) has 174 edges and 132 vertex of which 45 are kept as prefixes of interest. Removing 87 places using SCC suffix rule.1 ms
Discarding 87 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 45 transition count 63
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 6 rules applied. Total rules applied 10 place count 43 transition count 59
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 15 place count 40 transition count 57
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 26 place count 29 transition count 45
Iterating global reduction 3 with 11 rules applied. Total rules applied 37 place count 29 transition count 45
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 38 place count 29 transition count 44
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 39 place count 29 transition count 44
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 40 place count 28 transition count 43
Iterating global reduction 3 with 1 rules applied. Total rules applied 41 place count 28 transition count 43
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 42 place count 28 transition count 42
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 43 place count 28 transition count 41
Applied a total of 43 rules in 15 ms. Remains 28 /242 variables (removed 214) and now considering 41/321 (removed 280) transitions.
[2025-05-31 09:16:44] [INFO ] Flow matrix only has 26 transitions (discarded 15 similar events)
// Phase 1: matrix 26 rows 28 cols
[2025-05-31 09:16:44] [INFO ] Computed 13 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:16:44] [INFO ] Implicit Places using invariants in 19 ms returned []
[2025-05-31 09:16:44] [INFO ] Flow matrix only has 26 transitions (discarded 15 similar events)
[2025-05-31 09:16:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:16:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:16:44] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 09:16:44] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2025-05-31 09:16:44] [INFO ] Flow matrix only has 26 transitions (discarded 15 similar events)
[2025-05-31 09:16:44] [INFO ] Invariant cache hit.
[2025-05-31 09:16:44] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/22 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 6/28 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (OVERLAPS) 25/53 variables, 28/41 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 1/54 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/54 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (OVERLAPS) 0/54 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 54/54 variables, and 42 constraints, problems are : Problem set: 0 solved, 40 unsolved in 606 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 28/28 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/22 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 6/28 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (OVERLAPS) 25/53 variables, 28/41 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 40/81 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/53 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (OVERLAPS) 1/54 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/54 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 10 (OVERLAPS) 0/54 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 54/54 variables, and 82 constraints, problems are : Problem set: 0 solved, 40 unsolved in 623 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 28/28 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1232ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1232ms
Starting structural reductions in SI_CTL mode, iteration 1 : 28/242 places, 41/321 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1303 ms. Remains : 28/242 places, 41/321 transitions.
[2025-05-31 09:16:46] [INFO ] Flatten gal took : 2 ms
[2025-05-31 09:16:46] [INFO ] Flatten gal took : 1 ms
[2025-05-31 09:16:46] [INFO ] Input system was already deterministic with 41 transitions.
[2025-05-31 09:16:46] [INFO ] Flatten gal took : 1 ms
[2025-05-31 09:16:46] [INFO ] Flatten gal took : 1 ms
[2025-05-31 09:16:46] [INFO ] Time to serialize gal into /tmp/CTLFireability3432787222250630761.gal : 0 ms
[2025-05-31 09:16:46] [INFO ] Time to serialize properties into /tmp/CTLFireability7465065565835411155.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/CTLFireability3432787222250630761.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7465065565835411155.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,865,0.007031,3996,2,70,5,248,6,0,119,164,0


Converting to forward existential form...Done !
original formula: AG(EF(((((p7==0)||(p256==0)) + (((p12==1) * !(A(((p58==1)&&(p298==1)) U ((p112==1)&&(p361==1))))) + ((p86==1)&&(p329==1)))) + (((p47==1)&...193
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((p7==0)||(p256==0)) + (((p12==1) * !(!((E(!(((p112==1)&&(p361==1))) U (!(((p58...326
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 37/0/4
(forward)formula 0,1,0.017251,4508,1,0,16,1429,32,4,612,1069,16
FORMULA DLCround-PT-12a-CTLFireability-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 242/242 places, 321/321 transitions.
Reduce places removed 82 places and 0 transitions.
Iterating post reduction 0 with 82 rules applied. Total rules applied 82 place count 160 transition count 321
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 106 place count 136 transition count 273
Iterating global reduction 1 with 24 rules applied. Total rules applied 130 place count 136 transition count 273
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 132 place count 136 transition count 271
Applied a total of 132 rules in 2 ms. Remains 136 /242 variables (removed 106) and now considering 271/321 (removed 50) transitions.
[2025-05-31 09:16:46] [INFO ] Flow matrix only has 212 transitions (discarded 59 similar events)
// Phase 1: matrix 212 rows 136 cols
[2025-05-31 09:16:46] [INFO ] Computed 28 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:16:46] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-05-31 09:16:46] [INFO ] Flow matrix only has 212 transitions (discarded 59 similar events)
[2025-05-31 09:16:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:16:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:16:46] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Running 270 sub problems to find dead transitions.
[2025-05-31 09:16:46] [INFO ] Flow matrix only has 212 transitions (discarded 59 similar events)
[2025-05-31 09:16:46] [INFO ] Invariant cache hit.
[2025-05-31 09:16:46] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/125 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (OVERLAPS) 11/136 variables, 11/28 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (OVERLAPS) 211/347 variables, 136/164 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/347 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (OVERLAPS) 1/348 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/348 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (OVERLAPS) 0/348 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Real declared 348/348 variables, and 165 constraints, problems are : Problem set: 0 solved, 270 unsolved in 15610 ms.
Refiners :[Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 136/136 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 270 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/125 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (OVERLAPS) 11/136 variables, 11/28 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (OVERLAPS) 211/347 variables, 136/164 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/347 variables, 270/434 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/347 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (OVERLAPS) 1/348 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/348 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 10 (OVERLAPS) 0/348 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Int declared 348/348 variables, and 435 constraints, problems are : Problem set: 0 solved, 270 unsolved in 14370 ms.
Refiners :[Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 136/136 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29992ms problems are : Problem set: 0 solved, 270 unsolved
Search for dead transitions found 0 dead transitions in 29992ms
Starting structural reductions in LTL mode, iteration 1 : 136/242 places, 271/321 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30096 ms. Remains : 136/242 places, 271/321 transitions.
[2025-05-31 09:17:16] [INFO ] Flatten gal took : 8 ms
[2025-05-31 09:17:16] [INFO ] Flatten gal took : 4 ms
[2025-05-31 09:17:16] [INFO ] Input system was already deterministic with 271 transitions.
[2025-05-31 09:17:16] [INFO ] Flatten gal took : 4 ms
[2025-05-31 09:17:16] [INFO ] Flatten gal took : 4 ms
[2025-05-31 09:17:16] [INFO ] Time to serialize gal into /tmp/CTLFireability11739660941887372646.gal : 1 ms
[2025-05-31 09:17:16] [INFO ] Time to serialize properties into /tmp/CTLFireability11823847448827246814.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/CTLFireability11739660941887372646.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11823847448827246814.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,3.43597e+14,0.030845,4900,2,379,5,1513,6,0,724,1085,0


Converting to forward existential form...Done !
original formula: EF((((p117==1)&&(p354==1)) * (AX((A(((p77==1)&&(p327==1)) U ((p153==1)&&(p411==1))) + EX(((p157==1)&&(p382==1))))) + ((E(EF(((p146==1)&&(...324
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * ((p117==1)&&(p354==1))) * !(EX(!((!((E(!(((p153==1)&&(p411==1))) U (!(((p77==1)&&(p327==1)...715
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 266/0/5
(forward)formula 0,1,0.116146,8356,1,0,17,19780,26,6,3230,2661,14
FORMULA DLCround-PT-12a-CTLFireability-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 242/242 places, 321/321 transitions.
Reduce places removed 83 places and 0 transitions.
Iterating post reduction 0 with 83 rules applied. Total rules applied 83 place count 159 transition count 321
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 101 place count 141 transition count 285
Iterating global reduction 1 with 18 rules applied. Total rules applied 119 place count 141 transition count 285
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 120 place count 141 transition count 284
Applied a total of 120 rules in 2 ms. Remains 141 /242 variables (removed 101) and now considering 284/321 (removed 37) transitions.
[2025-05-31 09:17:16] [INFO ] Flow matrix only has 219 transitions (discarded 65 similar events)
// Phase 1: matrix 219 rows 141 cols
[2025-05-31 09:17:16] [INFO ] Computed 27 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:17:16] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-05-31 09:17:16] [INFO ] Flow matrix only has 219 transitions (discarded 65 similar events)
[2025-05-31 09:17:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:17:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:17:16] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
Running 283 sub problems to find dead transitions.
[2025-05-31 09:17:16] [INFO ] Flow matrix only has 219 transitions (discarded 65 similar events)
[2025-05-31 09:17:16] [INFO ] Invariant cache hit.
[2025-05-31 09:17:16] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (OVERLAPS) 1/131 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (OVERLAPS) 10/141 variables, 10/27 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 5 (OVERLAPS) 218/359 variables, 141/168 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/359 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 7 (OVERLAPS) 1/360 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/360 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 9 (OVERLAPS) 0/360 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 283 unsolved
No progress, stopping.
After SMT solving in domain Real declared 360/360 variables, and 169 constraints, problems are : Problem set: 0 solved, 283 unsolved in 17231 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 141/141 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 283/283 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 283 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (OVERLAPS) 1/131 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (OVERLAPS) 10/141 variables, 10/27 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 5 (OVERLAPS) 218/359 variables, 141/168 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/359 variables, 283/451 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/359 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 8 (OVERLAPS) 1/360 variables, 1/452 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/360 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 10 (OVERLAPS) 0/360 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 283 unsolved
No progress, stopping.
After SMT solving in domain Int declared 360/360 variables, and 452 constraints, problems are : Problem set: 0 solved, 283 unsolved in 16051 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 141/141 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 283/283 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33296ms problems are : Problem set: 0 solved, 283 unsolved
Search for dead transitions found 0 dead transitions in 33296ms
Starting structural reductions in LTL mode, iteration 1 : 141/242 places, 284/321 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33402 ms. Remains : 141/242 places, 284/321 transitions.
[2025-05-31 09:17:49] [INFO ] Flatten gal took : 9 ms
[2025-05-31 09:17:49] [INFO ] Flatten gal took : 4 ms
[2025-05-31 09:17:49] [INFO ] Input system was already deterministic with 284 transitions.
[2025-05-31 09:17:49] [INFO ] Flatten gal took : 4 ms
[2025-05-31 09:17:49] [INFO ] Flatten gal took : 4 ms
[2025-05-31 09:17:49] [INFO ] Time to serialize gal into /tmp/CTLFireability12556343489525294997.gal : 1 ms
[2025-05-31 09:17:49] [INFO ] Time to serialize properties into /tmp/CTLFireability13789266988422350740.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/CTLFireability12556343489525294997.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13789266988422350740.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.33835e+14,0.032101,4988,2,395,5,1597,6,0,754,1141,0


Converting to forward existential form...Done !
original formula: AG(((!(E(AF(((p43==1)&&(p279==1))) U AX(((p64==1)&&(p305==1))))) + !(A((((p37==1)&&(p268==1))&&((p67==1)&&(p265==1))) U AF(((p153==1)&&(p...340
=> equivalent forward existential formula: [(FwdU(((FwdU(Init,TRUE) * !((((p23==1)&&(p181==1)) + ((!((E(!((!(EG(!(((p99==1)&&(p350==1))))) + !(E(TRUE U !((...713
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.09494,7932,1,0,6,22338,11,0,2953,2791,4
FORMULA DLCround-PT-12a-CTLFireability-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 242/242 places, 321/321 transitions.
Reduce places removed 92 places and 0 transitions.
Iterating post reduction 0 with 92 rules applied. Total rules applied 92 place count 150 transition count 321
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 116 place count 126 transition count 273
Iterating global reduction 1 with 24 rules applied. Total rules applied 140 place count 126 transition count 273
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 142 place count 126 transition count 271
Applied a total of 142 rules in 7 ms. Remains 126 /242 variables (removed 116) and now considering 271/321 (removed 50) transitions.
[2025-05-31 09:17:49] [INFO ] Flow matrix only has 212 transitions (discarded 59 similar events)
// Phase 1: matrix 212 rows 126 cols
[2025-05-31 09:17:49] [INFO ] Computed 18 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:17:49] [INFO ] Implicit Places using invariants in 31 ms returned []
[2025-05-31 09:17:49] [INFO ] Flow matrix only has 212 transitions (discarded 59 similar events)
[2025-05-31 09:17:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:17:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:17:49] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
Running 270 sub problems to find dead transitions.
[2025-05-31 09:17:49] [INFO ] Flow matrix only has 212 transitions (discarded 59 similar events)
[2025-05-31 09:17:49] [INFO ] Invariant cache hit.
[2025-05-31 09:17:49] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/125 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (OVERLAPS) 1/126 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (OVERLAPS) 211/337 variables, 126/144 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/337 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (OVERLAPS) 1/338 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/338 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (OVERLAPS) 0/338 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Real declared 338/338 variables, and 145 constraints, problems are : Problem set: 0 solved, 270 unsolved in 15155 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 126/126 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 270 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/125 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (OVERLAPS) 1/126 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (OVERLAPS) 211/337 variables, 126/144 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/337 variables, 270/414 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/337 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (OVERLAPS) 1/338 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/338 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 10 (OVERLAPS) 0/338 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Int declared 338/338 variables, and 415 constraints, problems are : Problem set: 0 solved, 270 unsolved in 13110 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 126/126 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28279ms problems are : Problem set: 0 solved, 270 unsolved
Search for dead transitions found 0 dead transitions in 28279ms
Starting structural reductions in LTL mode, iteration 1 : 126/242 places, 271/321 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28380 ms. Remains : 126/242 places, 271/321 transitions.
[2025-05-31 09:18:18] [INFO ] Flatten gal took : 9 ms
[2025-05-31 09:18:18] [INFO ] Flatten gal took : 4 ms
[2025-05-31 09:18:18] [INFO ] Input system was already deterministic with 271 transitions.
[2025-05-31 09:18:18] [INFO ] Flatten gal took : 7 ms
[2025-05-31 09:18:18] [INFO ] Flatten gal took : 4 ms
[2025-05-31 09:18:18] [INFO ] Time to serialize gal into /tmp/CTLFireability18048419537422619022.gal : 1 ms
[2025-05-31 09:18:18] [INFO ] Time to serialize properties into /tmp/CTLFireability8798386776541015194.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/CTLFireability18048419537422619022.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8798386776541015194.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,3.43597e+14,0.033248,4964,2,359,5,1453,6,0,714,1055,0


Converting to forward existential form...Done !
original formula: AG(AX(EF(((p78==1)&&(p313==1)))))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !(E(TRUE U ((p78==1)&&(p313==1)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.093274,7268,1,0,6,17830,14,0,2965,1784,5
FORMULA DLCround-PT-12a-CTLFireability-2023-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2025-05-31 09:18:18] [INFO ] Flatten gal took : 12 ms
[2025-05-31 09:18:18] [INFO ] Flatten gal took : 6 ms
Total runtime 346395 ms.

BK_STOP 1748683098453

--------------------
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="DLCround-PT-12a"
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 DLCround-PT-12a, 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 r072-tall-174860067100258"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-12a.tgz
mv DLCround-PT-12a 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 ;