About the Execution of ITS-Tools for CO4-PT-21
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | TT??TTFFF?TTTFTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028600538.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CO4-PT-21, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028600538
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 764K
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 344K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CO4-PT-21-CTLFireability-2024-12
FORMULA_NAME CO4-PT-21-CTLFireability-2024-13
FORMULA_NAME CO4-PT-21-CTLFireability-2024-14
FORMULA_NAME CO4-PT-21-CTLFireability-2024-15
FORMULA_NAME CO4-PT-21-CTLFireability-2025-00
FORMULA_NAME CO4-PT-21-CTLFireability-2025-01
FORMULA_NAME CO4-PT-21-CTLFireability-2025-02
FORMULA_NAME CO4-PT-21-CTLFireability-2025-03
FORMULA_NAME CO4-PT-21-CTLFireability-2025-04
FORMULA_NAME CO4-PT-21-CTLFireability-2025-05
FORMULA_NAME CO4-PT-21-CTLFireability-2025-06
FORMULA_NAME CO4-PT-21-CTLFireability-2025-07
FORMULA_NAME CO4-PT-21-CTLFireability-2025-08
FORMULA_NAME CO4-PT-21-CTLFireability-2025-09
FORMULA_NAME CO4-PT-21-CTLFireability-2025-10
FORMULA_NAME CO4-PT-21-CTLFireability-2025-11
=== Now, execution of the tool begins
BK_START 1748613000295
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-21
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-30 13:50:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 13:50:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 13:50:01] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2025-05-30 13:50:01] [INFO ] Transformed 1400 places.
[2025-05-30 13:50:01] [INFO ] Transformed 1583 transitions.
[2025-05-30 13:50:01] [INFO ] Found NUPN structural information;
[2025-05-30 13:50:01] [INFO ] Parsed PT model containing 1400 places and 1583 transitions and 3434 arcs in 208 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 11 ms.
Deduced a syphon composed of 307 places in 17 ms
Reduce places removed 307 places and 347 transitions.
FORMULA CO4-PT-21-CTLFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 73 out of 1093 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1093/1093 places, 1236/1236 transitions.
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 1070 transition count 1231
Discarding 155 places :
Symmetric choice reduction at 1 with 155 rule applications. Total rules 183 place count 915 transition count 1076
Iterating global reduction 1 with 155 rules applied. Total rules applied 338 place count 915 transition count 1076
Discarding 125 places :
Symmetric choice reduction at 1 with 125 rule applications. Total rules 463 place count 790 transition count 950
Iterating global reduction 1 with 125 rules applied. Total rules applied 588 place count 790 transition count 950
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 590 place count 790 transition count 948
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 637 place count 743 transition count 901
Iterating global reduction 2 with 47 rules applied. Total rules applied 684 place count 743 transition count 901
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 718 place count 709 transition count 867
Iterating global reduction 2 with 34 rules applied. Total rules applied 752 place count 709 transition count 867
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 770 place count 691 transition count 849
Iterating global reduction 2 with 18 rules applied. Total rules applied 788 place count 691 transition count 849
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 793 place count 686 transition count 844
Iterating global reduction 2 with 5 rules applied. Total rules applied 798 place count 686 transition count 844
Applied a total of 798 rules in 335 ms. Remains 686 /1093 variables (removed 407) and now considering 844/1236 (removed 392) transitions.
// Phase 1: matrix 844 rows 686 cols
[2025-05-30 13:50:02] [INFO ] Computed 5 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:50:02] [INFO ] Implicit Places using invariants in 332 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 366 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 685/1093 places, 844/1236 transitions.
Applied a total of 0 rules in 12 ms. Remains 685 /685 variables (removed 0) and now considering 844/844 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 728 ms. Remains : 685/1093 places, 844/1236 transitions.
Support contains 73 out of 685 places after structural reductions.
[2025-05-30 13:50:02] [INFO ] Flatten gal took : 79 ms
[2025-05-30 13:50:02] [INFO ] Flatten gal took : 40 ms
[2025-05-30 13:50:02] [INFO ] Input system was already deterministic with 844 transitions.
Support contains 66 out of 685 places (down from 73) after GAL structural reductions.
RANDOM walk for 40000 steps (50 resets) in 1923 ms. (20 steps per ms) remains 43/47 properties
BEST_FIRST walk for 4002 steps (13 resets) in 58 ms. (67 steps per ms) remains 41/43 properties
BEST_FIRST walk for 4003 steps (16 resets) in 43 ms. (90 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (15 resets) in 43 ms. (90 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (17 resets) in 47 ms. (83 steps per ms) remains 38/41 properties
BEST_FIRST walk for 4002 steps (15 resets) in 21 ms. (181 steps per ms) remains 37/38 properties
BEST_FIRST walk for 4003 steps (18 resets) in 10 ms. (363 steps per ms) remains 36/37 properties
BEST_FIRST walk for 4004 steps (17 resets) in 16 ms. (235 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (16 resets) in 38 ms. (102 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4002 steps (15 resets) in 17 ms. (222 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4002 steps (17 resets) in 11 ms. (333 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4003 steps (14 resets) in 16 ms. (235 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4003 steps (17 resets) in 13 ms. (285 steps per ms) remains 35/36 properties
BEST_FIRST walk for 4002 steps (10 resets) in 17 ms. (222 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (18 resets) in 10 ms. (364 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (18 resets) in 13 ms. (285 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (16 resets) in 10 ms. (364 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (18 resets) in 11 ms. (333 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4001 steps (11 resets) in 52 ms. (75 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (18 resets) in 11 ms. (333 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (19 resets) in 12 ms. (307 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (18 resets) in 12 ms. (307 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (17 resets) in 13 ms. (285 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (17 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (18 resets) in 13 ms. (286 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (18 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (16 resets) in 17 ms. (222 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (14 resets) in 24 ms. (160 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (16 resets) in 17 ms. (222 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (18 resets) in 15 ms. (250 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4001 steps (14 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (18 resets) in 16 ms. (235 steps per ms) remains 34/35 properties
BEST_FIRST walk for 4002 steps (17 resets) in 21 ms. (181 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4002 steps (16 resets) in 45 ms. (87 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (17 resets) in 24 ms. (160 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (11 resets) in 12 ms. (308 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (17 resets) in 15 ms. (250 steps per ms) remains 34/34 properties
// Phase 1: matrix 844 rows 685 cols
[2025-05-30 13:50:03] [INFO ] Computed 4 invariants in 6 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 13/63 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (OVERLAPS) 18/81 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (OVERLAPS) 238/319 variables, 81/85 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/319 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (OVERLAPS) 553/872 variables, 238/323 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/872 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (OVERLAPS) 460/1332 variables, 243/566 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1332 variables, 0/566 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 11 (OVERLAPS) 144/1476 variables, 89/655 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1476 variables, 0/655 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 13 (OVERLAPS) 40/1516 variables, 25/680 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1516 variables, 0/680 constraints. Problems are: Problem set: 0 solved, 34 unsolved
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp36 is UNSAT
At refinement iteration 15 (OVERLAPS) 11/1527 variables, 7/687 constraints. Problems are: Problem set: 2 solved, 32 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1527 variables, 0/687 constraints. Problems are: Problem set: 2 solved, 32 unsolved
At refinement iteration 17 (OVERLAPS) 2/1529 variables, 2/689 constraints. Problems are: Problem set: 2 solved, 32 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1529 variables, 0/689 constraints. Problems are: Problem set: 2 solved, 32 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1529/1529 variables, and 689 constraints, problems are : Problem set: 2 solved, 32 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 685/685 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 32 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 13/54 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 32 unsolved
At refinement iteration 3 (OVERLAPS) 18/72 variables, 3/4 constraints. Problems are: Problem set: 2 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 32 unsolved
At refinement iteration 5 (OVERLAPS) 214/286 variables, 72/76 constraints. Problems are: Problem set: 2 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/286 variables, 1/77 constraints. Problems are: Problem set: 2 solved, 32 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/286 variables, 0/77 constraints. Problems are: Problem set: 2 solved, 32 unsolved
At refinement iteration 8 (OVERLAPS) 524/810 variables, 223/300 constraints. Problems are: Problem set: 2 solved, 32 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/810 variables, 31/331 constraints. Problems are: Problem set: 2 solved, 32 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/810 variables, 0/331 constraints. Problems are: Problem set: 2 solved, 32 unsolved
At refinement iteration 11 (OVERLAPS) 480/1290 variables, 242/573 constraints. Problems are: Problem set: 2 solved, 32 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 0/573 constraints. Problems are: Problem set: 2 solved, 32 unsolved
At refinement iteration 13 (OVERLAPS) 177/1467 variables, 108/681 constraints. Problems are: Problem set: 2 solved, 32 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1467 variables, 0/681 constraints. Problems are: Problem set: 2 solved, 32 unsolved
At refinement iteration 15 (OVERLAPS) 46/1513 variables, 29/710 constraints. Problems are: Problem set: 2 solved, 32 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1513/1529 variables, and 710 constraints, problems are : Problem set: 2 solved, 32 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 674/685 constraints, PredecessorRefiner: 32/34 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10080ms problems are : Problem set: 2 solved, 32 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 41 out of 685 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 685/685 places, 844/844 transitions.
Graph (trivial) has 645 edges and 685 vertex of which 3 / 685 are part of one of the 1 SCC in 4 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 1051 edges and 683 vertex of which 666 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.2 ms
Discarding 17 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 289 transitions
Trivial Post-agglo rules discarded 289 transitions
Performed 289 trivial Post agglomeration. Transition count delta: 289
Iterating post reduction 0 with 312 rules applied. Total rules applied 314 place count 666 transition count 518
Reduce places removed 289 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 299 rules applied. Total rules applied 613 place count 377 transition count 508
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 624 place count 367 transition count 507
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 56 Pre rules applied. Total rules applied 624 place count 367 transition count 451
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 736 place count 311 transition count 451
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 746 place count 301 transition count 441
Iterating global reduction 3 with 10 rules applied. Total rules applied 756 place count 301 transition count 441
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 756 place count 301 transition count 439
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 760 place count 299 transition count 439
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 761 place count 298 transition count 438
Iterating global reduction 3 with 1 rules applied. Total rules applied 762 place count 298 transition count 438
Performed 84 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 84 places in 0 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 3 with 168 rules applied. Total rules applied 930 place count 214 transition count 338
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 936 place count 214 transition count 332
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 940 place count 210 transition count 328
Iterating global reduction 4 with 4 rules applied. Total rules applied 944 place count 210 transition count 328
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 946 place count 209 transition count 327
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 4 with 88 rules applied. Total rules applied 1034 place count 165 transition count 333
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 4 with 21 rules applied. Total rules applied 1055 place count 165 transition count 312
Discarding 28 places :
Symmetric choice reduction at 5 with 28 rule applications. Total rules 1083 place count 137 transition count 256
Iterating global reduction 5 with 28 rules applied. Total rules applied 1111 place count 137 transition count 256
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 5 with 17 rules applied. Total rules applied 1128 place count 137 transition count 239
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1131 place count 134 transition count 231
Iterating global reduction 6 with 3 rules applied. Total rules applied 1134 place count 134 transition count 231
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1135 place count 134 transition count 230
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 1138 place count 134 transition count 227
Free-agglomeration rule applied 6 times.
Iterating global reduction 7 with 6 rules applied. Total rules applied 1144 place count 134 transition count 221
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 1152 place count 128 transition count 219
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 8 with 5 rules applied. Total rules applied 1157 place count 128 transition count 219
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 1158 place count 128 transition count 218
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 1159 place count 128 transition count 218
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1160 place count 127 transition count 217
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 8 with 4 rules applied. Total rules applied 1164 place count 125 transition count 215
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1166 place count 123 transition count 215
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1168 place count 122 transition count 214
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1170 place count 122 transition count 212
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 11 with 12 rules applied. Total rules applied 1182 place count 122 transition count 200
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1186 place count 118 transition count 196
Iterating global reduction 11 with 4 rules applied. Total rules applied 1190 place count 118 transition count 196
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 1194 place count 118 transition count 192
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1195 place count 117 transition count 191
Iterating global reduction 12 with 1 rules applied. Total rules applied 1196 place count 117 transition count 191
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1197 place count 117 transition count 190
Free-agglomeration rule applied 8 times.
Iterating global reduction 13 with 8 rules applied. Total rules applied 1205 place count 117 transition count 182
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 1213 place count 109 transition count 182
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 14 with 5 rules applied. Total rules applied 1218 place count 109 transition count 182
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1219 place count 109 transition count 181
Applied a total of 1219 rules in 201 ms. Remains 109 /685 variables (removed 576) and now considering 181/844 (removed 663) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 201 ms. Remains : 109/685 places, 181/844 transitions.
RANDOM walk for 40000 steps (2193 resets) in 772 ms. (51 steps per ms) remains 2/32 properties
BEST_FIRST walk for 40004 steps (321 resets) in 119 ms. (333 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (299 resets) in 65 ms. (606 steps per ms) remains 2/2 properties
[2025-05-30 13:50:14] [INFO ] Flow matrix only has 172 transitions (discarded 9 similar events)
// Phase 1: matrix 172 rows 109 cols
[2025-05-30 13:50:14] [INFO ] Computed 1 invariants in 1 ms
[2025-05-30 13:50:14] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/10 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 32/42 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 97/139 variables, 20/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/139 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 117/256 variables, 59/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/256 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 16/272 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/272 variables, 11/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/272 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 9/281 variables, 11/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/281 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/281 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 281/281 variables, and 111 constraints, problems are : Problem set: 0 solved, 2 unsolved in 107 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 109/109 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: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/10 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 32/42 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 97/139 variables, 20/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/139 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/139 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 117/256 variables, 59/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/256 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 16/272 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/272 variables, 11/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/272 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 9/281 variables, 11/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/281 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/281 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 281/281 variables, and 113 constraints, problems are : Problem set: 0 solved, 2 unsolved in 184 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 109/109 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 297ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 27 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=27 )
Parikh walk visited 2 properties in 10 ms.
Successfully simplified 2 atomic propositions for a total of 15 simplifications.
[2025-05-30 13:50:14] [INFO ] Flatten gal took : 31 ms
[2025-05-30 13:50:14] [INFO ] Flatten gal took : 28 ms
[2025-05-30 13:50:14] [INFO ] Input system was already deterministic with 844 transitions.
Support contains 56 out of 685 places (down from 58) after GAL structural reductions.
Computed a total of 18 stabilizing places and 21 stable transitions
Graph (complete) has 1054 edges and 685 vertex of which 679 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.7 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 685/685 places, 844/844 transitions.
Graph (trivial) has 727 edges and 685 vertex of which 3 / 685 are part of one of the 1 SCC in 2 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 1052 edges and 683 vertex of which 677 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Discarding 6 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 327 transitions
Trivial Post-agglo rules discarded 327 transitions
Performed 327 trivial Post agglomeration. Transition count delta: 327
Iterating post reduction 0 with 328 rules applied. Total rules applied 330 place count 676 transition count 506
Reduce places removed 327 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 329 rules applied. Total rules applied 659 place count 349 transition count 504
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 659 place count 349 transition count 448
Deduced a syphon composed of 56 places in 0 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 771 place count 293 transition count 448
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 791 place count 273 transition count 428
Iterating global reduction 2 with 20 rules applied. Total rules applied 811 place count 273 transition count 428
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 811 place count 273 transition count 421
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 825 place count 266 transition count 421
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 833 place count 258 transition count 413
Iterating global reduction 2 with 8 rules applied. Total rules applied 841 place count 258 transition count 413
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 842 place count 258 transition count 412
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 904 place count 227 transition count 381
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 8 rules applied. Total rules applied 912 place count 227 transition count 373
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 917 place count 224 transition count 371
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 924 place count 217 transition count 364
Iterating global reduction 5 with 7 rules applied. Total rules applied 931 place count 217 transition count 364
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 933 place count 217 transition count 362
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 934 place count 216 transition count 362
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 936 place count 215 transition count 361
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 937 place count 214 transition count 360
Iterating global reduction 7 with 1 rules applied. Total rules applied 938 place count 214 transition count 360
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 939 place count 213 transition count 358
Iterating global reduction 7 with 1 rules applied. Total rules applied 940 place count 213 transition count 358
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 941 place count 213 transition count 357
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 8 with 19 rules applied. Total rules applied 960 place count 213 transition count 338
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 8 with 11 rules applied. Total rules applied 971 place count 213 transition count 327
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 982 place count 202 transition count 327
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 982 place count 202 transition count 326
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 984 place count 201 transition count 326
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 986 place count 200 transition count 325
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 10 with 3 rules applied. Total rules applied 989 place count 200 transition count 325
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 991 place count 198 transition count 323
Applied a total of 991 rules in 118 ms. Remains 198 /685 variables (removed 487) and now considering 323/844 (removed 521) transitions.
// Phase 1: matrix 323 rows 198 cols
[2025-05-30 13:50:14] [INFO ] Computed 4 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:50:15] [INFO ] Implicit Places using invariants in 66 ms returned []
[2025-05-30 13:50:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:50:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 13:50:15] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 13:50:15] [INFO ] Redundant transitions in 16 ms returned []
Running 310 sub problems to find dead transitions.
[2025-05-30 13:50:15] [INFO ] Invariant cache hit.
[2025-05-30 13:50:15] [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) 0/197 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 2 (OVERLAPS) 322/519 variables, 197/201 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/519 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 4 (OVERLAPS) 1/520 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/520 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 6 (OVERLAPS) 1/521 variables, 1/203 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 8 (OVERLAPS) 0/521 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 310 unsolved
No progress, stopping.
After SMT solving in domain Real declared 521/521 variables, and 203 constraints, problems are : Problem set: 0 solved, 310 unsolved in 27527 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 198/198 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 310/310 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 310 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 2 (OVERLAPS) 322/519 variables, 197/201 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/519 variables, 239/440 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/519 variables, 0/440 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 5 (OVERLAPS) 1/520 variables, 1/441 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/520 variables, 71/512 constraints. Problems are: Problem set: 0 solved, 310 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 520/521 variables, and 512 constraints, problems are : Problem set: 0 solved, 310 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 198/198 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 310/310 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57637ms problems are : Problem set: 0 solved, 310 unsolved
Search for dead transitions found 0 dead transitions in 57639ms
Starting structural reductions in SI_CTL mode, iteration 1 : 198/685 places, 323/844 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 57999 ms. Remains : 198/685 places, 323/844 transitions.
[2025-05-30 13:51:12] [INFO ] Flatten gal took : 10 ms
[2025-05-30 13:51:12] [INFO ] Flatten gal took : 10 ms
[2025-05-30 13:51:12] [INFO ] Input system was already deterministic with 323 transitions.
[2025-05-30 13:51:12] [INFO ] Flatten gal took : 9 ms
[2025-05-30 13:51:12] [INFO ] Flatten gal took : 9 ms
[2025-05-30 13:51:12] [INFO ] Time to serialize gal into /tmp/CTLFireability7684179001150174423.gal : 5 ms
[2025-05-30 13:51:12] [INFO ] Time to serialize properties into /tmp/CTLFireability8315813732917837879.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7684179001150174423.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8315813732917837879.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.23172e+08,0.185228,10800,2,1274,5,26942,6,0,1101,29254,0
Converting to forward existential form...Done !
original formula: EG(((p731==0)||(p1285==0)))
=> equivalent forward existential formula: [FwdG(Init,((p731==0)||(p1285==0)))] != FALSE
Hit Full ! (commute/partial/dont) 278/0/45
(forward)formula 0,1,1.08343,41656,1,0,10,198450,19,4,5285,125649,8
FORMULA CO4-PT-21-CTLFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 685/685 places, 844/844 transitions.
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 38 place count 647 transition count 806
Iterating global reduction 0 with 38 rules applied. Total rules applied 76 place count 647 transition count 806
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 77 place count 647 transition count 805
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 104 place count 620 transition count 778
Iterating global reduction 1 with 27 rules applied. Total rules applied 131 place count 620 transition count 778
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 620 transition count 776
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 149 place count 604 transition count 760
Iterating global reduction 2 with 16 rules applied. Total rules applied 165 place count 604 transition count 760
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 166 place count 604 transition count 759
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 176 place count 594 transition count 749
Iterating global reduction 3 with 10 rules applied. Total rules applied 186 place count 594 transition count 749
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 187 place count 594 transition count 748
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 191 place count 590 transition count 744
Iterating global reduction 4 with 4 rules applied. Total rules applied 195 place count 590 transition count 744
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 196 place count 589 transition count 743
Iterating global reduction 4 with 1 rules applied. Total rules applied 197 place count 589 transition count 743
Applied a total of 197 rules in 89 ms. Remains 589 /685 variables (removed 96) and now considering 743/844 (removed 101) transitions.
// Phase 1: matrix 743 rows 589 cols
[2025-05-30 13:51:14] [INFO ] Computed 4 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:51:14] [INFO ] Implicit Places using invariants in 120 ms returned []
[2025-05-30 13:51:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:51:14] [INFO ] Implicit Places using invariants and state equation in 284 ms returned []
Implicit Place search using SMT with State Equation took 406 ms to find 0 implicit places.
Running 742 sub problems to find dead transitions.
[2025-05-30 13:51:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/588 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 1 (OVERLAPS) 1/589 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/589 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 3 (OVERLAPS) 743/1332 variables, 589/593 constraints. Problems are: Problem set: 0 solved, 742 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1332/1332 variables, and 593 constraints, problems are : Problem set: 0 solved, 742 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 589/589 constraints, PredecessorRefiner: 742/742 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 742 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/588 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 1 (OVERLAPS) 1/589 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/589 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 3 (OVERLAPS) 743/1332 variables, 589/593 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1332 variables, 742/1335 constraints. Problems are: Problem set: 0 solved, 742 unsolved
(s385 0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
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(s242 0)
(s243 0)
(s244 0)
(s245 0)
(s246 0)
(s247 0)
(s248 0)
(s249 0)
(s250 0)
(s251 0)
(s252 0)
(s253 0)
(s254 0)
(s255 0)
(s256 0)
(s257 0)
(s258 0)
(s259 0)
(s260 0)
(s261 0)
(s262 0)
(s263 0)
(s264 0)
(s265 0)
(s266 0)
(s267 0)
(s268 0)
(s269 0)
(s270 0)
(s271 0)
(s272 0)
(s273 0)
(s274 0)
(s275 0)
(s276 0)
(s277 0)
(s278 0)
(s279 0)
(s280 0)
(s281 0)
(s282 0)
(s283 0)
(s284 0)
(s285 0)
(s286 0)
(s287 0)
(s288 0)
(s289 0)
(s290 0)
(s291 0)
(s292 0)
(s293 0)
(s294 0)
(s295 0)
(s296 0)
(s297 0)
(s298 0)
(s299 0)
(s300 0)
(s301 0)
(s302 0)
(s303 0)
(s304 0)
(s305 0)
(s306 0)
(s307 0)
(s308 0)
(s309 0)
(s310 0)
(s311 0)
(s312 0)
(s313 0)
(s314 0)
(s315 0)
(s316 0)
(s317 0)
(s318 0)
(s319 0)
(s320 1)
(s321 0)
(s322 0)
(s323 0)
(s324 0)
(s325 0)
(s326 0)
(s327 0)
(s328 0)
(s329 0)
(s330 0)
(s331 0)
(s332 0)
(s333 0)
(s334 0)
(s335 0)
(s336 0)
(s337 0)
(s338 1)
(s339 0)
(s340 0)
(s341 0)
(s342 0)
(s343 0)
(s344 0)
(s345 0)
(s346 0)
(s347 0)
(s348 0)
(s349 0)
(s350 0)
(s351 0)
(s352 0)
(s353 0)
(s354 0)
(s355 0)
(s356 0)
(s357 0)
(s358 0)
(s359 0)
(s360 0)
(s361 0)
(s362 0)
(s363 0)
(s364 0)
(s365 0)
(s366 0)
(s367 0)
(s368 0)
(s369 0)
(s370 0)
(s371 0)
(s372 0)
(s373 0)
(s374 0)
(s375 0)
(s376 0)
(s377 0)
(s378 0)
(s379 0)
(s380 0)
(s381 0)
(s382 0)
(s383 0)
(s384 0)
(s385 0timeout
)
(s386 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1332/1332 variables, and 1335 constraints, problems are : Problem set: 0 solved, 742 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 589/589 constraints, PredecessorRefiner: 742/742 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60168ms problems are : Problem set: 0 solved, 742 unsolved
Search for dead transitions found 0 dead transitions in 60171ms
Starting structural reductions in LTL mode, iteration 1 : 589/685 places, 743/844 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60669 ms. Remains : 589/685 places, 743/844 transitions.
[2025-05-30 13:52:14] [INFO ] Flatten gal took : 17 ms
[2025-05-30 13:52:14] [INFO ] Flatten gal took : 18 ms
[2025-05-30 13:52:14] [INFO ] Input system was already deterministic with 743 transitions.
[2025-05-30 13:52:14] [INFO ] Flatten gal took : 17 ms
[2025-05-30 13:52:14] [INFO ] Flatten gal took : 17 ms
[2025-05-30 13:52:14] [INFO ] Time to serialize gal into /tmp/CTLFireability2696784476214282351.gal : 5 ms
[2025-05-30 13:52:14] [INFO ] Time to serialize properties into /tmp/CTLFireability5966349277900383580.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/CTLFireability2696784476214282351.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5966349277900383580.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.93092e+10,2.90843,93224,2,11527,5,277536,6,0,3097,478457,0
Converting to forward existential form...Done !
original formula: A(((A(AG((p1114==1)) U ((p1116==1)||(((p135==1)&&(p815==1))&&(p1285==1)))) + EF(EX(TRUE))) + EF((p1343==1))) U EF((AX(FALSE) + EG((p291==...161
=> equivalent forward existential formula: [((Init * !(EG(!(E(TRUE U (!(EX(!(FALSE))) + EG((p291==1)))))))) * !(E(!(E(TRUE U (!(EX(!(FALSE))) + EG((p291==1...489
Reverse transition relation is NOT exact ! Due to transitions t21, t22, t23, t24, t25, t26, t27, t32, t34, t39, t48, t50, t51, t52, t53, t54, t56, t59, t10...546
Detected timeout of ITS tools.
[2025-05-30 13:52:44] [INFO ] Flatten gal took : 16 ms
[2025-05-30 13:52:44] [INFO ] Applying decomposition
[2025-05-30 13:52:44] [INFO ] Flatten gal took : 15 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph5234077730810850648.txt' '-o' '/tmp/graph5234077730810850648.bin' '-w' '/tmp/graph5234077730810850648.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5234077730810850648.bin' '-l' '-1' '-v' '-w' '/tmp/graph5234077730810850648.weights' '-q' '0' '-e' '0.001'
[2025-05-30 13:52:45] [INFO ] Decomposing Gal with order
[2025-05-30 13:52:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 13:52:45] [INFO ] Removed a total of 225 redundant transitions.
[2025-05-30 13:52:45] [INFO ] Flatten gal took : 75 ms
[2025-05-30 13:52:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 12 ms.
[2025-05-30 13:52:45] [INFO ] Time to serialize gal into /tmp/CTLFireability18420201765826857580.gal : 13 ms
[2025-05-30 13:52:45] [INFO ] Time to serialize properties into /tmp/CTLFireability6333057164200174212.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/CTLFireability18420201765826857580.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6333057164200174212.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.93092e+10,0.424741,19304,1001,109,26151,2379,1315,62003,94,9275,0
Converting to forward existential form...Done !
original formula: A(((A(AG((i13.u179.p1114==1)) U ((i13.u180.p1116==1)||(((i1.u8.p135==1)&&(i11.i1.i1.u119.p815==1))&&(i13.u217.p1285==1)))) + EF(EX(TRUE))...225
=> equivalent forward existential formula: [((Init * !(EG(!(E(TRUE U (!(EX(!(FALSE))) + EG((i5.u32.p291==1)))))))) * !(E(!(E(TRUE U (!(EX(!(FALSE))) + EG((...645
Reverse transition relation is NOT exact ! Due to transitions t59, t103, t191, t276, t288, t308, t347, t381, t393, t422, t460, t501, t555, t558, t578, t628...911
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found a local SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 685/685 places, 844/844 transitions.
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 39 place count 646 transition count 805
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 646 transition count 805
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 79 place count 646 transition count 804
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 108 place count 617 transition count 775
Iterating global reduction 1 with 29 rules applied. Total rules applied 137 place count 617 transition count 775
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 139 place count 617 transition count 773
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 156 place count 600 transition count 756
Iterating global reduction 2 with 17 rules applied. Total rules applied 173 place count 600 transition count 756
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 174 place count 600 transition count 755
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 185 place count 589 transition count 744
Iterating global reduction 3 with 11 rules applied. Total rules applied 196 place count 589 transition count 744
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 198 place count 589 transition count 742
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 202 place count 585 transition count 738
Iterating global reduction 4 with 4 rules applied. Total rules applied 206 place count 585 transition count 738
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 207 place count 584 transition count 737
Iterating global reduction 4 with 1 rules applied. Total rules applied 208 place count 584 transition count 737
Applied a total of 208 rules in 96 ms. Remains 584 /685 variables (removed 101) and now considering 737/844 (removed 107) transitions.
// Phase 1: matrix 737 rows 584 cols
[2025-05-30 13:53:15] [INFO ] Computed 4 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:53:15] [INFO ] Implicit Places using invariants in 144 ms returned []
[2025-05-30 13:53:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:53:16] [INFO ] Implicit Places using invariants and state equation in 294 ms returned []
Implicit Place search using SMT with State Equation took 439 ms to find 0 implicit places.
Running 736 sub problems to find dead transitions.
[2025-05-30 13:53:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/583 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 736 unsolved
At refinement iteration 1 (OVERLAPS) 1/584 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 736 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/584 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 736 unsolved
At refinement iteration 3 (OVERLAPS) 737/1321 variables, 584/588 constraints. Problems are: Problem set: 0 solved, 736 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1321/1321 variables, and 588 constraints, problems are : Problem set: 0 solved, 736 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 584/584 constraints, PredecessorRefiner: 736/736 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 736 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/583 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 736 unsolved
At refinement iteration 1 (OVERLAPS) 1/584 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 736 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/584 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 736 unsolved
At refinement iteration 3 (OVERLAPS) 737/1321 variables, 584/588 constraints. Problems are: Problem set: 0 solved, 736 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1321 variables, 736/1324 constraints. Problems are: Problem set: 0 solved, 736 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:54:15] [INFO ] Deduced a trap composed of 15 places in 173 ms of which 16 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1321/1321 variables, and 1325 constraints, problems are : Problem set: 0 solved, 736 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 584/584 constraints, PredecessorRefiner: 736/736 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60149ms problems are : Problem set: 0 solved, 736 unsolved
Search for dead transitions found 0 dead transitions in 60152ms
Starting structural reductions in LTL mode, iteration 1 : 584/685 places, 737/844 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60691 ms. Remains : 584/685 places, 737/844 transitions.
[2025-05-30 13:54:16] [INFO ] Flatten gal took : 15 ms
[2025-05-30 13:54:16] [INFO ] Flatten gal took : 13 ms
[2025-05-30 13:54:16] [INFO ] Input system was already deterministic with 737 transitions.
[2025-05-30 13:54:16] [INFO ] Flatten gal took : 13 ms
[2025-05-30 13:54:16] [INFO ] Flatten gal took : 13 ms
[2025-05-30 13:54:16] [INFO ] Time to serialize gal into /tmp/CTLFireability7486866716374786422.gal : 3 ms
[2025-05-30 13:54:16] [INFO ] Time to serialize properties into /tmp/CTLFireability11019389155270571276.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/CTLFireability7486866716374786422.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11019389155270571276.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,8.70234e+10,2.85195,92392,2,11257,5,273527,6,0,3071,478649,0
Converting to forward existential form...Done !
original formula: EX(EF((AX(FALSE) * AG(EX((p886==0))))))
=> equivalent forward existential formula: [((FwdU(EY(Init),TRUE) * !(EX(!(FALSE)))) * !(E(TRUE U !(EX((p886==0))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t21, t22, t23, t24, t25, t26, t27, t32, t34, t39, t48, t50, t51, t52, t53, t54, t56, t59, t10...540
Detected timeout of ITS tools.
[2025-05-30 13:54:46] [INFO ] Flatten gal took : 14 ms
[2025-05-30 13:54:46] [INFO ] Applying decomposition
[2025-05-30 13:54:46] [INFO ] Flatten gal took : 13 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph11835833527167319226.txt' '-o' '/tmp/graph11835833527167319226.bin' '-w' '/tmp/graph11835833527167319226.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11835833527167319226.bin' '-l' '-1' '-v' '-w' '/tmp/graph11835833527167319226.weights' '-q' '0' '-e' '0.001'
[2025-05-30 13:54:46] [INFO ] Decomposing Gal with order
[2025-05-30 13:54:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 13:54:46] [INFO ] Removed a total of 235 redundant transitions.
[2025-05-30 13:54:46] [INFO ] Flatten gal took : 28 ms
[2025-05-30 13:54:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 14 ms.
[2025-05-30 13:54:46] [INFO ] Time to serialize gal into /tmp/CTLFireability10005673804428716502.gal : 7 ms
[2025-05-30 13:54:46] [INFO ] Time to serialize properties into /tmp/CTLFireability13798265102989779369.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/CTLFireability10005673804428716502.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13798265102989779369.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.70234e+10,0.341696,17668,1032,105,22579,2011,1312,56587,91,7785,0
Converting to forward existential form...Done !
original formula: EX(EF((AX(FALSE) * AG(EX((i13.u133.p886==0))))))
=> equivalent forward existential formula: [((FwdU(EY(Init),TRUE) * !(EX(!(FALSE)))) * !(E(TRUE U !(EX((i13.u133.p886==0))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t59, t103, t187, t272, t305, t344, t390, t419, t457, t498, t532, t555, t575, t615, t624, t651...901
(forward)formula 0,0,1.80849,77060,1,0,125626,4182,10504,398169,509,18352,295574
FORMULA CO4-PT-21-CTLFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 685/685 places, 844/844 transitions.
Graph (trivial) has 729 edges and 685 vertex of which 3 / 685 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 1052 edges and 683 vertex of which 677 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Discarding 6 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 328 transitions
Trivial Post-agglo rules discarded 328 transitions
Performed 328 trivial Post agglomeration. Transition count delta: 328
Iterating post reduction 0 with 329 rules applied. Total rules applied 331 place count 676 transition count 505
Reduce places removed 328 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 330 rules applied. Total rules applied 661 place count 348 transition count 503
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 662 place count 347 transition count 503
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 56 Pre rules applied. Total rules applied 662 place count 347 transition count 447
Deduced a syphon composed of 56 places in 0 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 774 place count 291 transition count 447
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 790 place count 275 transition count 431
Iterating global reduction 3 with 16 rules applied. Total rules applied 806 place count 275 transition count 431
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 806 place count 275 transition count 425
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 818 place count 269 transition count 425
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 825 place count 262 transition count 418
Iterating global reduction 3 with 7 rules applied. Total rules applied 832 place count 262 transition count 418
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 833 place count 262 transition count 417
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 4 with 64 rules applied. Total rules applied 897 place count 230 transition count 385
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 8 rules applied. Total rules applied 905 place count 230 transition count 377
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 910 place count 227 transition count 375
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 918 place count 219 transition count 367
Iterating global reduction 6 with 8 rules applied. Total rules applied 926 place count 219 transition count 367
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 2 rules applied. Total rules applied 928 place count 219 transition count 365
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 929 place count 218 transition count 365
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 931 place count 217 transition count 364
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 932 place count 216 transition count 363
Iterating global reduction 8 with 1 rules applied. Total rules applied 933 place count 216 transition count 363
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 934 place count 215 transition count 361
Iterating global reduction 8 with 1 rules applied. Total rules applied 935 place count 215 transition count 361
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 936 place count 215 transition count 360
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 9 with 19 rules applied. Total rules applied 955 place count 215 transition count 341
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 9 with 11 rules applied. Total rules applied 966 place count 215 transition count 330
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 977 place count 204 transition count 330
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 979 place count 203 transition count 329
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 981 place count 201 transition count 327
Applied a total of 981 rules in 72 ms. Remains 201 /685 variables (removed 484) and now considering 327/844 (removed 517) transitions.
// Phase 1: matrix 327 rows 201 cols
[2025-05-30 13:54:48] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:54:48] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-05-30 13:54:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:54:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 13:54:48] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 13:54:48] [INFO ] Redundant transitions in 9 ms returned []
Running 315 sub problems to find dead transitions.
[2025-05-30 13:54:48] [INFO ] Invariant cache hit.
[2025-05-30 13:54:48] [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) 0/200 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 2 (OVERLAPS) 1/201 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 4 (OVERLAPS) 326/527 variables, 201/205 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 6 (OVERLAPS) 1/528 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/528 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 8 (OVERLAPS) 0/528 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 315 unsolved
No progress, stopping.
After SMT solving in domain Real declared 528/528 variables, and 206 constraints, problems are : Problem set: 0 solved, 315 unsolved in 24399 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 201/201 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 315/315 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 315 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 2 (OVERLAPS) 1/201 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 4 (OVERLAPS) 326/527 variables, 201/205 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 315/520 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/527 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 7 (OVERLAPS) 1/528 variables, 1/521 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/528 variables, 0/521 constraints. Problems are: Problem set: 0 solved, 315 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 528/528 variables, and 521 constraints, problems are : Problem set: 0 solved, 315 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 201/201 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 315/315 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54463ms problems are : Problem set: 0 solved, 315 unsolved
Search for dead transitions found 0 dead transitions in 54465ms
Starting structural reductions in SI_CTL mode, iteration 1 : 201/685 places, 327/844 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 54731 ms. Remains : 201/685 places, 327/844 transitions.
[2025-05-30 13:55:43] [INFO ] Flatten gal took : 6 ms
[2025-05-30 13:55:43] [INFO ] Flatten gal took : 5 ms
[2025-05-30 13:55:43] [INFO ] Input system was already deterministic with 327 transitions.
[2025-05-30 13:55:43] [INFO ] Flatten gal took : 6 ms
[2025-05-30 13:55:43] [INFO ] Flatten gal took : 5 ms
[2025-05-30 13:55:43] [INFO ] Time to serialize gal into /tmp/CTLFireability10595581547040460562.gal : 1 ms
[2025-05-30 13:55:43] [INFO ] Time to serialize properties into /tmp/CTLFireability141195921264653806.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/CTLFireability10595581547040460562.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability141195921264653806.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,2.33537e+08,0.159493,10016,2,1023,5,26253,6,0,1117,19057,0
Converting to forward existential form...Done !
original formula: A(!(((p1296==1)&&(p1355==1))) U (p1320==1))
=> equivalent forward existential formula: [((Init * !(EG(!((p1320==1))))) * !(E(!((p1320==1)) U (!(!(((p1296==1)&&(p1355==1)))) * !((p1320==1))))))] != FA...158
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t6, t20, t35, t60, t74, t79, t94, t108, t113, t171, t190, t324, Intersection with re...234
(forward)formula 0,0,6.76957,213512,1,0,741,1.2079e+06,679,375,6798,1.32839e+06,1055
FORMULA CO4-PT-21-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 685/685 places, 844/844 transitions.
Graph (trivial) has 728 edges and 685 vertex of which 3 / 685 are part of one of the 1 SCC in 12 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 1052 edges and 683 vertex of which 677 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 325 transitions
Trivial Post-agglo rules discarded 325 transitions
Performed 325 trivial Post agglomeration. Transition count delta: 325
Iterating post reduction 0 with 326 rules applied. Total rules applied 328 place count 676 transition count 508
Reduce places removed 325 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 333 rules applied. Total rules applied 661 place count 351 transition count 500
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 667 place count 345 transition count 500
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 56 Pre rules applied. Total rules applied 667 place count 345 transition count 444
Deduced a syphon composed of 56 places in 0 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 779 place count 289 transition count 444
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 795 place count 273 transition count 428
Iterating global reduction 3 with 16 rules applied. Total rules applied 811 place count 273 transition count 428
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 811 place count 273 transition count 421
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 825 place count 266 transition count 421
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 833 place count 258 transition count 413
Iterating global reduction 3 with 8 rules applied. Total rules applied 841 place count 258 transition count 413
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 842 place count 258 transition count 412
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 4 with 64 rules applied. Total rules applied 906 place count 226 transition count 380
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 8 rules applied. Total rules applied 914 place count 226 transition count 372
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 919 place count 223 transition count 370
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 927 place count 215 transition count 362
Iterating global reduction 6 with 8 rules applied. Total rules applied 935 place count 215 transition count 362
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 2 rules applied. Total rules applied 937 place count 215 transition count 360
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 938 place count 214 transition count 360
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 940 place count 213 transition count 359
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 941 place count 212 transition count 358
Iterating global reduction 8 with 1 rules applied. Total rules applied 942 place count 212 transition count 358
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 943 place count 211 transition count 356
Iterating global reduction 8 with 1 rules applied. Total rules applied 944 place count 211 transition count 356
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 945 place count 211 transition count 355
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 9 with 19 rules applied. Total rules applied 964 place count 211 transition count 336
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 9 with 10 rules applied. Total rules applied 974 place count 211 transition count 326
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 11 rules applied. Total rules applied 985 place count 201 transition count 325
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 986 place count 200 transition count 325
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 986 place count 200 transition count 324
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 988 place count 199 transition count 324
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 990 place count 198 transition count 323
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 992 place count 196 transition count 321
Applied a total of 992 rules in 142 ms. Remains 196 /685 variables (removed 489) and now considering 321/844 (removed 523) transitions.
// Phase 1: matrix 321 rows 196 cols
[2025-05-30 13:55:50] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:55:50] [INFO ] Implicit Places using invariants in 149 ms returned []
[2025-05-30 13:55:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:55:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 13:55:50] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 282 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 13:55:50] [INFO ] Redundant transitions in 4 ms returned []
Running 308 sub problems to find dead transitions.
[2025-05-30 13:55:50] [INFO ] Invariant cache hit.
[2025-05-30 13:55:50] [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) 0/196 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 2 (OVERLAPS) 320/516 variables, 196/200 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/516 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 4 (OVERLAPS) 1/517 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/517 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 6 (OVERLAPS) 0/517 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 308 unsolved
No progress, stopping.
After SMT solving in domain Real declared 517/517 variables, and 201 constraints, problems are : Problem set: 0 solved, 308 unsolved in 22072 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 196/196 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 308/308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 2 (OVERLAPS) 320/516 variables, 196/200 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/516 variables, 308/508 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/516 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 5 (OVERLAPS) 1/517 variables, 1/509 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/517 variables, 0/509 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 517/517 variables, and 509 constraints, problems are : Problem set: 0 solved, 308 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 196/196 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 308/308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 52128ms problems are : Problem set: 0 solved, 308 unsolved
Search for dead transitions found 0 dead transitions in 52129ms
Starting structural reductions in SI_CTL mode, iteration 1 : 196/685 places, 321/844 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 52564 ms. Remains : 196/685 places, 321/844 transitions.
[2025-05-30 13:56:42] [INFO ] Flatten gal took : 8 ms
[2025-05-30 13:56:42] [INFO ] Flatten gal took : 5 ms
[2025-05-30 13:56:42] [INFO ] Input system was already deterministic with 321 transitions.
[2025-05-30 13:56:42] [INFO ] Flatten gal took : 5 ms
[2025-05-30 13:56:42] [INFO ] Flatten gal took : 5 ms
[2025-05-30 13:56:42] [INFO ] Time to serialize gal into /tmp/CTLFireability3276826602954577574.gal : 2 ms
[2025-05-30 13:56:42] [INFO ] Time to serialize properties into /tmp/CTLFireability1999863921573400260.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/CTLFireability3276826602954577574.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1999863921573400260.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.19253e+08,0.145742,9524,2,995,5,25137,6,0,1091,17232,0
Converting to forward existential form...Done !
original formula: EF(AG((p850==1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((p850==1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t15, t30, t52, t64, t69, t84, t98, t103, t164, t184, t319, Intersection with reachable a...225
(forward)formula 0,0,1.41011,49472,1,0,389,236052,663,206,6625,151626,651
FORMULA CO4-PT-21-CTLFireability-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 685/685 places, 844/844 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 651 transition count 810
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 651 transition count 810
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 69 place count 651 transition count 809
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 92 place count 628 transition count 786
Iterating global reduction 1 with 23 rules applied. Total rules applied 115 place count 628 transition count 786
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 117 place count 628 transition count 784
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 131 place count 614 transition count 770
Iterating global reduction 2 with 14 rules applied. Total rules applied 145 place count 614 transition count 770
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 146 place count 614 transition count 769
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 155 place count 605 transition count 760
Iterating global reduction 3 with 9 rules applied. Total rules applied 164 place count 605 transition count 760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 166 place count 605 transition count 758
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 169 place count 602 transition count 755
Iterating global reduction 4 with 3 rules applied. Total rules applied 172 place count 602 transition count 755
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 173 place count 601 transition count 754
Iterating global reduction 4 with 1 rules applied. Total rules applied 174 place count 601 transition count 754
Applied a total of 174 rules in 90 ms. Remains 601 /685 variables (removed 84) and now considering 754/844 (removed 90) transitions.
// Phase 1: matrix 754 rows 601 cols
[2025-05-30 13:56:44] [INFO ] Computed 4 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:56:44] [INFO ] Implicit Places using invariants in 119 ms returned []
[2025-05-30 13:56:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:56:44] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 391 ms to find 0 implicit places.
Running 753 sub problems to find dead transitions.
[2025-05-30 13:56:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/600 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 753 unsolved
At refinement iteration 1 (OVERLAPS) 1/601 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 753 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s251 1.0)
(s252 1.0)
(s253 1.0)
(s254 1.0)
(s255 1.0)
(s256 1.0)
(s257 1.0)
(s258 1.0)
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(s260 1.0)
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(s316 1.0)
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(s318 1.0)
(s319 1.0)
(s320 1.0)
(s321 1.0)
(s322 0.0)
(s323 0.0)
(s324 0.0)
(s325 0.0)
(s326 0.0)
(s327 0.0)
(s328 0.0)
(s329 1.0)
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(s336 1.0)
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(s378 1.0)
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(s380 1.0)
(s381 1.0)
(s382 1.0)
(s383 1.0)
(s384 1.0)
(s385 1.0)
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(s387 1.0)
(s388 1.0)
(s389 1.0)
(s390 1.0)
(s391 1.0)
(s392 1.0)
(s393 1.0)
(s394 1.0)
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(s396 1.0)
(s397 1.0)
(s398 1.0)
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(s416 1.0)
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(s422 1.0)
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(s424 1.0)
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(s426 1.0)
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(s446 1.0)
(s447 1.0)
(s448 1.0)
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(s450 1.0)
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(s456 1.0)
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(s462 1.0)
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(s475 1.0)
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(s479 1.0)
(s480 1.0)
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(s482 1.0)
(s483 1.0)
(s484 1.0)
(s485 1.0)
(s486 1.0)
(s487 1.0)
(s488 1.0)
(s489 1.0)
(s490 1.0)
(s491 1.0)
(s492 1.0)
(s493 timeout
1.0)
(s494 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 601/1355 variables, and 4 constraints, problems are : Problem set: 0 solved, 753 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/601 constraints, PredecessorRefiner: 753/753 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 753 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/600 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 753 unsolved
At refinement iteration 1 (OVERLAPS) 1/601 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 753 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/601 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 753 unsolved
At refinement iteration 3 (OVERLAPS) 754/1355 variables, 601/605 constraints. Problems are: Problem set: 0 solved, 753 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1355 variables, 753/1358 constraints. Problems are: Problem set: 0 solved, 753 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1355/1355 variables, and 1358 constraints, problems are : Problem set: 0 solved, 753 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 601/601 constraints, PredecessorRefiner: 753/753 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60145ms problems are : Problem set: 0 solved, 753 unsolved
Search for dead transitions found 0 dead transitions in 60147ms
Starting structural reductions in LTL mode, iteration 1 : 601/685 places, 754/844 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60631 ms. Remains : 601/685 places, 754/844 transitions.
[2025-05-30 13:57:44] [INFO ] Flatten gal took : 11 ms
[2025-05-30 13:57:44] [INFO ] Flatten gal took : 12 ms
[2025-05-30 13:57:44] [INFO ] Input system was already deterministic with 754 transitions.
[2025-05-30 13:57:44] [INFO ] Flatten gal took : 12 ms
[2025-05-30 13:57:44] [INFO ] Flatten gal took : 12 ms
[2025-05-30 13:57:44] [INFO ] Time to serialize gal into /tmp/CTLFireability16026738013543795410.gal : 3 ms
[2025-05-30 13:57:44] [INFO ] Time to serialize properties into /tmp/CTLFireability15523770102269648435.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/CTLFireability16026738013543795410.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15523770102269648435.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,9.74292e+10,3.63907,102488,2,11739,5,297506,6,0,3156,551888,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 13:58:14] [INFO ] Flatten gal took : 13 ms
[2025-05-30 13:58:14] [INFO ] Applying decomposition
[2025-05-30 13:58:14] [INFO ] Flatten gal took : 12 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph7010980741968591628.txt' '-o' '/tmp/graph7010980741968591628.bin' '-w' '/tmp/graph7010980741968591628.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7010980741968591628.bin' '-l' '-1' '-v' '-w' '/tmp/graph7010980741968591628.weights' '-q' '0' '-e' '0.001'
[2025-05-30 13:58:14] [INFO ] Decomposing Gal with order
[2025-05-30 13:58:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 13:58:14] [INFO ] Removed a total of 234 redundant transitions.
[2025-05-30 13:58:14] [INFO ] Flatten gal took : 40 ms
[2025-05-30 13:58:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 5 ms.
[2025-05-30 13:58:14] [INFO ] Time to serialize gal into /tmp/CTLFireability11769887792946509590.gal : 6 ms
[2025-05-30 13:58:14] [INFO ] Time to serialize properties into /tmp/CTLFireability3688442793976609458.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/CTLFireability11769887792946509590.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3688442793976609458.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.74292e+10,0.497862,22392,1131,113,32425,2030,1278,85692,98,7803,0
Converting to forward existential form...Done !
original formula: ((AF(AG(AX(FALSE))) + A(!(AF(((i9.i1.i0.u14.p160==1)||(i20.i0.i0.u132.p893==1)))) U (EG(EX((i12.u105.p760==1))) + (!(AX((i24.u228.p1382==...284
=> equivalent forward existential formula: ([((Init * !((!(EG(!(!(E(TRUE U !(!(EX(!(FALSE))))))))) + !((E(!((EG(EX((i12.u105.p760==1))) + (!(!(EX(!((i24.u2...1059
Reverse transition relation is NOT exact ! Due to transitions t63, t111, t280, t294, t314, t353, t387, t399, t428, t439, t509, t543, t555, t586, t628, t637...915
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found a local SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 685/685 places, 844/844 transitions.
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 39 place count 646 transition count 805
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 646 transition count 805
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 79 place count 646 transition count 804
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 108 place count 617 transition count 775
Iterating global reduction 1 with 29 rules applied. Total rules applied 137 place count 617 transition count 775
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 139 place count 617 transition count 773
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 156 place count 600 transition count 756
Iterating global reduction 2 with 17 rules applied. Total rules applied 173 place count 600 transition count 756
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 174 place count 600 transition count 755
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 185 place count 589 transition count 744
Iterating global reduction 3 with 11 rules applied. Total rules applied 196 place count 589 transition count 744
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 198 place count 589 transition count 742
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 202 place count 585 transition count 738
Iterating global reduction 4 with 4 rules applied. Total rules applied 206 place count 585 transition count 738
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 207 place count 584 transition count 737
Iterating global reduction 4 with 1 rules applied. Total rules applied 208 place count 584 transition count 737
Applied a total of 208 rules in 94 ms. Remains 584 /685 variables (removed 101) and now considering 737/844 (removed 107) transitions.
// Phase 1: matrix 737 rows 584 cols
[2025-05-30 13:58:45] [INFO ] Computed 4 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:58:45] [INFO ] Implicit Places using invariants in 112 ms returned []
[2025-05-30 13:58:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:58:45] [INFO ] Implicit Places using invariants and state equation in 254 ms returned []
Implicit Place search using SMT with State Equation took 368 ms to find 0 implicit places.
Running 736 sub problems to find dead transitions.
[2025-05-30 13:58:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/583 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 736 unsolved
At refinement iteration 1 (OVERLAPS) 1/584 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 736 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/584 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 736 unsolved
At refinement iteration 3 (OVERLAPS) 737/1321 variables, 584/588 constraints. Problems are: Problem set: 0 solved, 736 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1321/1321 variables, and 588 constraints, problems are : Problem set: 0 solved, 736 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 584/584 constraints, PredecessorRefiner: 736/736 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 736 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/583 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 736 unsolved
At refinement iteration 1 (OVERLAPS) 1/584 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 736 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/584 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 736 unsolved
At refinement iteration 3 (OVERLAPS) 737/1321 variables, 584/588 constraints. Problems are: Problem set: 0 solved, 736 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1321 variables, 736/1324 constraints. Problems are: Problem set: 0 solved, 736 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:59:43] [INFO ] Deduced a trap composed of 15 places in 115 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:59:43] [INFO ] Deduced a trap composed of 15 places in 118 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1321/1321 variables, and 1326 constraints, problems are : Problem set: 0 solved, 736 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 584/584 constraints, PredecessorRefiner: 736/736 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60112ms problems are : Problem set: 0 solved, 736 unsolved
Search for dead transitions found 0 dead transitions in 60113ms
Starting structural reductions in LTL mode, iteration 1 : 584/685 places, 737/844 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60576 ms. Remains : 584/685 places, 737/844 transitions.
[2025-05-30 13:59:45] [INFO ] Flatten gal took : 12 ms
[2025-05-30 13:59:45] [INFO ] Flatten gal took : 12 ms
[2025-05-30 13:59:45] [INFO ] Input system was already deterministic with 737 transitions.
[2025-05-30 13:59:45] [INFO ] Flatten gal took : 11 ms
[2025-05-30 13:59:45] [INFO ] Flatten gal took : 10 ms
[2025-05-30 13:59:45] [INFO ] Time to serialize gal into /tmp/CTLFireability13419661015700922079.gal : 3 ms
[2025-05-30 13:59:45] [INFO ] Time to serialize properties into /tmp/CTLFireability2962497377582862040.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/CTLFireability13419661015700922079.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2962497377582862040.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,8.7189e+10,3.54735,92068,2,11336,5,275750,6,0,3071,479933,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 14:00:15] [INFO ] Flatten gal took : 11 ms
[2025-05-30 14:00:15] [INFO ] Applying decomposition
[2025-05-30 14:00:15] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph10333771133526417807.txt' '-o' '/tmp/graph10333771133526417807.bin' '-w' '/tmp/graph10333771133526417807.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10333771133526417807.bin' '-l' '-1' '-v' '-w' '/tmp/graph10333771133526417807.weights' '-q' '0' '-e' '0.001'
[2025-05-30 14:00:15] [INFO ] Decomposing Gal with order
[2025-05-30 14:00:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 14:00:15] [INFO ] Removed a total of 230 redundant transitions.
[2025-05-30 14:00:15] [INFO ] Flatten gal took : 24 ms
[2025-05-30 14:00:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 16 ms.
[2025-05-30 14:00:15] [INFO ] Time to serialize gal into /tmp/CTLFireability3319467792045106822.gal : 6 ms
[2025-05-30 14:00:15] [INFO ] Time to serialize properties into /tmp/CTLFireability15913914618959411964.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/CTLFireability3319467792045106822.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15913914618959411964.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.7189e+10,0.357585,18008,1069,111,24186,2081,1285,52317,97,8172,0
Converting to forward existential form...Done !
original formula: E((i7.i1.i0.u86.p659!=1) U EF(!(EX(TRUE))))
=> equivalent forward existential formula: [(FwdU(FwdU(Init,(i7.i1.i0.u86.p659!=1)),TRUE) * !(EX(TRUE)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t59, t103, t187, t284, t304, t343, t397, t398, t419, t430, t457, t498, t544, t575, t624, t651...896
(forward)formula 0,1,1.48772,60632,1,0,106140,3461,8820,252120,505,14902,296402
FORMULA CO4-PT-21-CTLFireability-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 685/685 places, 844/844 transitions.
Graph (trivial) has 709 edges and 685 vertex of which 3 / 685 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 1052 edges and 683 vertex of which 678 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 316 transitions
Trivial Post-agglo rules discarded 316 transitions
Performed 316 trivial Post agglomeration. Transition count delta: 316
Iterating post reduction 0 with 316 rules applied. Total rules applied 318 place count 677 transition count 519
Reduce places removed 316 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 321 rules applied. Total rules applied 639 place count 361 transition count 514
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 642 place count 358 transition count 514
Performed 57 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 57 Pre rules applied. Total rules applied 642 place count 358 transition count 457
Deduced a syphon composed of 57 places in 0 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 3 with 114 rules applied. Total rules applied 756 place count 301 transition count 457
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 773 place count 284 transition count 440
Iterating global reduction 3 with 17 rules applied. Total rules applied 790 place count 284 transition count 440
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 790 place count 284 transition count 433
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 804 place count 277 transition count 433
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 812 place count 269 transition count 425
Iterating global reduction 3 with 8 rules applied. Total rules applied 820 place count 269 transition count 425
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 821 place count 269 transition count 424
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 4 with 62 rules applied. Total rules applied 883 place count 238 transition count 393
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 4 with 6 rules applied. Total rules applied 889 place count 238 transition count 387
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 892 place count 236 transition count 386
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 900 place count 228 transition count 378
Iterating global reduction 6 with 8 rules applied. Total rules applied 908 place count 228 transition count 378
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 2 rules applied. Total rules applied 910 place count 228 transition count 376
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 911 place count 227 transition count 376
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 913 place count 226 transition count 375
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 914 place count 225 transition count 374
Iterating global reduction 8 with 1 rules applied. Total rules applied 915 place count 225 transition count 374
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 916 place count 224 transition count 372
Iterating global reduction 8 with 1 rules applied. Total rules applied 917 place count 224 transition count 372
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 918 place count 224 transition count 371
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 9 with 18 rules applied. Total rules applied 936 place count 224 transition count 353
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 9 with 9 rules applied. Total rules applied 945 place count 224 transition count 344
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 10 rules applied. Total rules applied 955 place count 215 transition count 343
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 956 place count 214 transition count 343
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 958 place count 213 transition count 342
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 12 with 3 rules applied. Total rules applied 961 place count 213 transition count 342
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 962 place count 213 transition count 341
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 964 place count 211 transition count 339
Applied a total of 964 rules in 61 ms. Remains 211 /685 variables (removed 474) and now considering 339/844 (removed 505) transitions.
// Phase 1: matrix 339 rows 211 cols
[2025-05-30 14:00:17] [INFO ] Computed 4 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:00:17] [INFO ] Implicit Places using invariants in 119 ms returned []
[2025-05-30 14:00:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:00:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 14:00:17] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 14:00:17] [INFO ] Redundant transitions in 2 ms returned []
Running 325 sub problems to find dead transitions.
[2025-05-30 14:00:17] [INFO ] Invariant cache hit.
[2025-05-30 14:00:17] [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) 0/211 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/211 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 2 (OVERLAPS) 338/549 variables, 211/215 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/549 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 4 (OVERLAPS) 1/550 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 6 (OVERLAPS) 0/550 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 325 unsolved
No progress, stopping.
After SMT solving in domain Real declared 550/550 variables, and 216 constraints, problems are : Problem set: 0 solved, 325 unsolved in 24890 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 211/211 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 325/325 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 325 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/211 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/211 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 2 (OVERLAPS) 338/549 variables, 211/215 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/549 variables, 325/540 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/549 variables, 0/540 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 5 (OVERLAPS) 1/550 variables, 1/541 constraints. Problems are: Problem set: 0 solved, 325 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 550/550 variables, and 541 constraints, problems are : Problem set: 0 solved, 325 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 211/211 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 325/325 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54949ms problems are : Problem set: 0 solved, 325 unsolved
Search for dead transitions found 0 dead transitions in 54950ms
Starting structural reductions in SI_CTL mode, iteration 1 : 211/685 places, 339/844 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 55270 ms. Remains : 211/685 places, 339/844 transitions.
[2025-05-30 14:01:12] [INFO ] Flatten gal took : 6 ms
[2025-05-30 14:01:12] [INFO ] Flatten gal took : 5 ms
[2025-05-30 14:01:12] [INFO ] Input system was already deterministic with 339 transitions.
[2025-05-30 14:01:12] [INFO ] Flatten gal took : 5 ms
[2025-05-30 14:01:12] [INFO ] Flatten gal took : 5 ms
[2025-05-30 14:01:12] [INFO ] Time to serialize gal into /tmp/CTLFireability9500168150788649038.gal : 2 ms
[2025-05-30 14:01:12] [INFO ] Time to serialize properties into /tmp/CTLFireability18180439095826436983.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/CTLFireability9500168150788649038.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18180439095826436983.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,2.14099e+08,0.237653,13164,2,1502,5,35472,6,0,1168,38079,0
Converting to forward existential form...Done !
original formula: AG(((E(((p1222!=1)||(p412==1)) U (!(EF((p1365==1))) + (p569==1))) + A(!(E((p902==1) U (p1300==1))) U (EF((p1141==1)) * (p164!=1)))) + ((p...177
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * !(((p399==1)||(p1058==0)))) * !(!((E(!((E(TRUE U (p1141==1)) * (p164!=1))) U (!(!(E((p902=...346
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t7, t19, t34, t60, t74, t79, t98, t112, t117, t179, t201, Intersection with reachabl...228
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,19.2825,567424,1,0,817,3.40065e+06,720,493,7839,3.74495e+06,1090
FORMULA CO4-PT-21-CTLFireability-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 685/685 places, 844/844 transitions.
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 40 place count 645 transition count 804
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 645 transition count 804
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 81 place count 645 transition count 803
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 110 place count 616 transition count 774
Iterating global reduction 1 with 29 rules applied. Total rules applied 139 place count 616 transition count 774
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 616 transition count 772
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 158 place count 599 transition count 755
Iterating global reduction 2 with 17 rules applied. Total rules applied 175 place count 599 transition count 755
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 176 place count 599 transition count 754
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 187 place count 588 transition count 743
Iterating global reduction 3 with 11 rules applied. Total rules applied 198 place count 588 transition count 743
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 200 place count 588 transition count 741
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 204 place count 584 transition count 737
Iterating global reduction 4 with 4 rules applied. Total rules applied 208 place count 584 transition count 737
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 209 place count 583 transition count 736
Iterating global reduction 4 with 1 rules applied. Total rules applied 210 place count 583 transition count 736
Applied a total of 210 rules in 85 ms. Remains 583 /685 variables (removed 102) and now considering 736/844 (removed 108) transitions.
// Phase 1: matrix 736 rows 583 cols
[2025-05-30 14:01:32] [INFO ] Computed 4 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:01:32] [INFO ] Implicit Places using invariants in 118 ms returned []
[2025-05-30 14:01:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:01:32] [INFO ] Implicit Places using invariants and state equation in 323 ms returned []
Implicit Place search using SMT with State Equation took 443 ms to find 0 implicit places.
Running 735 sub problems to find dead transitions.
[2025-05-30 14:01:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/582 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 735 unsolved
At refinement iteration 1 (OVERLAPS) 1/583 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 735 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/583 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 735 unsolved
At refinement iteration 3 (OVERLAPS) 736/1319 variables, 583/587 constraints. Problems are: Problem set: 0 solved, 735 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1319/1319 variables, and 587 constraints, problems are : Problem set: 0 solved, 735 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 583/583 constraints, PredecessorRefiner: 735/735 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 735 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/582 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 735 unsolved
At refinement iteration 1 (OVERLAPS) 1/583 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 735 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/583 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 735 unsolved
At refinement iteration 3 (OVERLAPS) 736/1319 variables, 583/587 constraints. Problems are: Problem set: 0 solved, 735 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1319 variables, 735/1322 constraints. Problems are: Problem set: 0 solved, 735 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1319/1319 variables, and 1322 constraints, problems are : Problem set: 0 solved, 735 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 583/583 constraints, PredecessorRefiner: 735/735 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60120ms problems are : Problem set: 0 solved, 735 unsolved
Search for dead transitions found 0 dead transitions in 60122ms
Starting structural reductions in LTL mode, iteration 1 : 583/685 places, 736/844 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60652 ms. Remains : 583/685 places, 736/844 transitions.
[2025-05-30 14:02:32] [INFO ] Flatten gal took : 11 ms
[2025-05-30 14:02:32] [INFO ] Flatten gal took : 11 ms
[2025-05-30 14:02:32] [INFO ] Input system was already deterministic with 736 transitions.
[2025-05-30 14:02:32] [INFO ] Flatten gal took : 10 ms
[2025-05-30 14:02:32] [INFO ] Flatten gal took : 20 ms
[2025-05-30 14:02:32] [INFO ] Time to serialize gal into /tmp/CTLFireability13047961192156152805.gal : 2 ms
[2025-05-30 14:02:32] [INFO ] Time to serialize properties into /tmp/CTLFireability16602624785435677465.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/CTLFireability13047961192156152805.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16602624785435677465.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,8.66365e+10,3.65415,94252,2,11501,5,278103,6,0,3066,489052,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 14:03:02] [INFO ] Flatten gal took : 12 ms
[2025-05-30 14:03:02] [INFO ] Applying decomposition
[2025-05-30 14:03:02] [INFO ] Flatten gal took : 16 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12952366665176797860.txt' '-o' '/tmp/graph12952366665176797860.bin' '-w' '/tmp/graph12952366665176797860.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12952366665176797860.bin' '-l' '-1' '-v' '-w' '/tmp/graph12952366665176797860.weights' '-q' '0' '-e' '0.001'
[2025-05-30 14:03:03] [INFO ] Decomposing Gal with order
[2025-05-30 14:03:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 14:03:03] [INFO ] Removed a total of 232 redundant transitions.
[2025-05-30 14:03:03] [INFO ] Flatten gal took : 24 ms
[2025-05-30 14:03:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 9 ms.
[2025-05-30 14:03:03] [INFO ] Time to serialize gal into /tmp/CTLFireability15340824035802865897.gal : 5 ms
[2025-05-30 14:03:03] [INFO ] Time to serialize properties into /tmp/CTLFireability6113681490920052449.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/CTLFireability15340824035802865897.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6113681490920052449.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.66365e+10,0.369012,17560,1076,105,23642,2133,1318,50017,97,7491,0
Converting to forward existential form...Done !
original formula: EG(AX(AG((i5.u35.p304==0))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(!(!(E(TRUE U !((i5.u35.p304==0))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t59, t103, t187, t272, t284, t304, t343, t377, t389, t398, t418, t497, t531, t543, t552, t574...903
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found a local SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
(forward)formula 0,0,2.49918,92440,1,0,155160,3755,9352,487700,539,18230,335925
FORMULA CO4-PT-21-CTLFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 685/685 places, 844/844 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 653 transition count 812
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 653 transition count 812
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 65 place count 653 transition count 811
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 89 place count 629 transition count 787
Iterating global reduction 1 with 24 rules applied. Total rules applied 113 place count 629 transition count 787
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 115 place count 629 transition count 785
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 129 place count 615 transition count 771
Iterating global reduction 2 with 14 rules applied. Total rules applied 143 place count 615 transition count 771
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 144 place count 615 transition count 770
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 152 place count 607 transition count 762
Iterating global reduction 3 with 8 rules applied. Total rules applied 160 place count 607 transition count 762
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 162 place count 607 transition count 760
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 165 place count 604 transition count 757
Iterating global reduction 4 with 3 rules applied. Total rules applied 168 place count 604 transition count 757
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 169 place count 603 transition count 756
Iterating global reduction 4 with 1 rules applied. Total rules applied 170 place count 603 transition count 756
Applied a total of 170 rules in 97 ms. Remains 603 /685 variables (removed 82) and now considering 756/844 (removed 88) transitions.
// Phase 1: matrix 756 rows 603 cols
[2025-05-30 14:03:05] [INFO ] Computed 4 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:03:05] [INFO ] Implicit Places using invariants in 119 ms returned []
[2025-05-30 14:03:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:03:06] [INFO ] Implicit Places using invariants and state equation in 321 ms returned []
Implicit Place search using SMT with State Equation took 442 ms to find 0 implicit places.
Running 755 sub problems to find dead transitions.
[2025-05-30 14:03:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/602 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 755 unsolved
At refinement iteration 1 (OVERLAPS) 1/603 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 755 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 603/1359 variables, and 4 constraints, problems are : Problem set: 0 solved, 755 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/603 constraints, PredecessorRefiner: 755/755 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 755 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/602 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 755 unsolved
At refinement iteration 1 (OVERLAPS) 1/603 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 755 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/603 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 755 unsolved
At refinement iteration 3 (OVERLAPS) 756/1359 variables, 603/607 constraints. Problems are: Problem set: 0 solved, 755 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1359 variables, 755/1362 constraints. Problems are: Problem set: 0 solved, 755 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1359/1359 variables, and 1362 constraints, problems are : Problem set: 0 solved, 755 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 603/603 constraints, PredecessorRefiner: 755/755 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60127ms problems are : Problem set: 0 solved, 755 unsolved
Search for dead transitions found 0 dead transitions in 60129ms
Starting structural reductions in LTL mode, iteration 1 : 603/685 places, 756/844 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60671 ms. Remains : 603/685 places, 756/844 transitions.
[2025-05-30 14:04:06] [INFO ] Flatten gal took : 11 ms
[2025-05-30 14:04:06] [INFO ] Flatten gal took : 10 ms
[2025-05-30 14:04:06] [INFO ] Input system was already deterministic with 756 transitions.
[2025-05-30 14:04:06] [INFO ] Flatten gal took : 10 ms
[2025-05-30 14:04:06] [INFO ] Flatten gal took : 10 ms
[2025-05-30 14:04:06] [INFO ] Time to serialize gal into /tmp/CTLFireability6956972722498095030.gal : 6 ms
[2025-05-30 14:04:06] [INFO ] Time to serialize properties into /tmp/CTLFireability9302214618279872404.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/CTLFireability6956972722498095030.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9302214618279872404.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,9.57824e+10,3.40434,103792,2,11686,5,301774,6,0,3166,561256,0
Converting to forward existential form...Done !
original formula: EF(((p1263==1) * (((p156==0) * EX(EF((p1002==0)))) + (((AX((p987==0)) * (p886==0)) * ((p539==0)&&(p1081==0))) * ((p1241==0)&&((p134==0)||...171
=> equivalent forward existential formula: ([(FwdU(EY(((FwdU(Init,TRUE) * (p1263==1)) * (p156==0))),TRUE) * (p1002==0))] != FALSE + [(((((FwdU(Init,TRUE) *...282
(forward)formula 0,1,5.08188,103792,1,0,13,301774,11,3,6137,561256,6
FORMULA CO4-PT-21-CTLFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 685/685 places, 844/844 transitions.
Graph (trivial) has 723 edges and 685 vertex of which 3 / 685 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 1052 edges and 683 vertex of which 677 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Discarding 6 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 327 transitions
Trivial Post-agglo rules discarded 327 transitions
Performed 327 trivial Post agglomeration. Transition count delta: 327
Iterating post reduction 0 with 328 rules applied. Total rules applied 330 place count 676 transition count 506
Reduce places removed 327 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 331 rules applied. Total rules applied 661 place count 349 transition count 502
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 663 place count 347 transition count 502
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 56 Pre rules applied. Total rules applied 663 place count 347 transition count 446
Deduced a syphon composed of 56 places in 0 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 775 place count 291 transition count 446
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 789 place count 277 transition count 432
Iterating global reduction 3 with 14 rules applied. Total rules applied 803 place count 277 transition count 432
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 803 place count 277 transition count 427
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 813 place count 272 transition count 427
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 820 place count 265 transition count 420
Iterating global reduction 3 with 7 rules applied. Total rules applied 827 place count 265 transition count 420
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 828 place count 265 transition count 419
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 4 with 68 rules applied. Total rules applied 896 place count 231 transition count 385
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 4 with 7 rules applied. Total rules applied 903 place count 231 transition count 378
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 4 rules applied. Total rules applied 907 place count 229 transition count 376
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 909 place count 228 transition count 375
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 917 place count 220 transition count 367
Iterating global reduction 7 with 8 rules applied. Total rules applied 925 place count 220 transition count 367
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 927 place count 220 transition count 365
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 928 place count 219 transition count 365
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 9 with 19 rules applied. Total rules applied 947 place count 219 transition count 346
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 9 with 11 rules applied. Total rules applied 958 place count 219 transition count 335
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 969 place count 208 transition count 335
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 1 Pre rules applied. Total rules applied 969 place count 208 transition count 334
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 971 place count 207 transition count 334
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 973 place count 206 transition count 333
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 974 place count 206 transition count 333
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 976 place count 204 transition count 331
Applied a total of 976 rules in 66 ms. Remains 204 /685 variables (removed 481) and now considering 331/844 (removed 513) transitions.
// Phase 1: matrix 331 rows 204 cols
[2025-05-30 14:04:11] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:04:11] [INFO ] Implicit Places using invariants in 56 ms returned []
[2025-05-30 14:04:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:04:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 14:04:11] [INFO ] Implicit Places using invariants and state equation in 318 ms returned []
Implicit Place search using SMT with State Equation took 377 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 14:04:11] [INFO ] Redundant transitions in 2 ms returned []
Running 318 sub problems to find dead transitions.
[2025-05-30 14:04:11] [INFO ] Invariant cache hit.
[2025-05-30 14:04:11] [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) 0/204 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 318 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/204 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 318 unsolved
At refinement iteration 2 (OVERLAPS) 330/534 variables, 204/208 constraints. Problems are: Problem set: 0 solved, 318 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/534 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 318 unsolved
At refinement iteration 4 (OVERLAPS) 1/535 variables, 1/209 constraints. Problems are: Problem set: 0 solved, 318 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/535 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 318 unsolved
At refinement iteration 6 (OVERLAPS) 0/535 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 318 unsolved
No progress, stopping.
After SMT solving in domain Real declared 535/535 variables, and 209 constraints, problems are : Problem set: 0 solved, 318 unsolved in 23695 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 204/204 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 318/318 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 318 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 318 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/204 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 318 unsolved
At refinement iteration 2 (OVERLAPS) 330/534 variables, 204/208 constraints. Problems are: Problem set: 0 solved, 318 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/534 variables, 318/526 constraints. Problems are: Problem set: 0 solved, 318 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/534 variables, 0/526 constraints. Problems are: Problem set: 0 solved, 318 unsolved
At refinement iteration 5 (OVERLAPS) 1/535 variables, 1/527 constraints. Problems are: Problem set: 0 solved, 318 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/535 variables, 0/527 constraints. Problems are: Problem set: 0 solved, 318 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 535/535 variables, and 527 constraints, problems are : Problem set: 0 solved, 318 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 204/204 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 318/318 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53762ms problems are : Problem set: 0 solved, 318 unsolved
Search for dead transitions found 0 dead transitions in 53763ms
Starting structural reductions in SI_CTL mode, iteration 1 : 204/685 places, 331/844 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 54219 ms. Remains : 204/685 places, 331/844 transitions.
[2025-05-30 14:05:05] [INFO ] Flatten gal took : 5 ms
[2025-05-30 14:05:05] [INFO ] Flatten gal took : 5 ms
[2025-05-30 14:05:05] [INFO ] Input system was already deterministic with 331 transitions.
[2025-05-30 14:05:05] [INFO ] Flatten gal took : 5 ms
[2025-05-30 14:05:05] [INFO ] Flatten gal took : 4 ms
[2025-05-30 14:05:05] [INFO ] Time to serialize gal into /tmp/CTLFireability533886405651669719.gal : 1 ms
[2025-05-30 14:05:05] [INFO ] Time to serialize properties into /tmp/CTLFireability14860477487302193573.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/CTLFireability533886405651669719.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14860477487302193573.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.3269e+08,0.218405,11852,2,1500,5,31375,6,0,1133,30187,0
Converting to forward existential form...Done !
original formula: EG(EF((AG((p1180==1)) * (EF(((p1189==1)||(p1099==1))) + AF((p961==0))))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (!(E(TRUE U !((p1180==1)))) * (E(TRUE U ((p1189==1)||(p1099==1))) + !(EG(!((p961==0))))))))]...164
Reverse transition relation is NOT exact ! Due to transitions t4, t15, t35, t62, t76, t81, t96, t110, t115, t172, t193, t327, Intersection with reachable ...226
(forward)formula 0,0,3.81741,127916,1,0,524,731528,696,282,7259,514212,869
FORMULA CO4-PT-21-CTLFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 685/685 places, 844/844 transitions.
Graph (trivial) has 733 edges and 685 vertex of which 3 / 685 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 1052 edges and 683 vertex of which 677 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 331 transitions
Trivial Post-agglo rules discarded 331 transitions
Performed 331 trivial Post agglomeration. Transition count delta: 331
Iterating post reduction 0 with 332 rules applied. Total rules applied 334 place count 676 transition count 502
Reduce places removed 331 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 333 rules applied. Total rules applied 667 place count 345 transition count 500
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 667 place count 345 transition count 444
Deduced a syphon composed of 56 places in 0 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 779 place count 289 transition count 444
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 794 place count 274 transition count 429
Iterating global reduction 2 with 15 rules applied. Total rules applied 809 place count 274 transition count 429
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 809 place count 274 transition count 422
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 823 place count 267 transition count 422
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 830 place count 260 transition count 415
Iterating global reduction 2 with 7 rules applied. Total rules applied 837 place count 260 transition count 415
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 838 place count 260 transition count 414
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 902 place count 228 transition count 382
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 8 rules applied. Total rules applied 910 place count 228 transition count 374
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 915 place count 225 transition count 372
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 923 place count 217 transition count 364
Iterating global reduction 5 with 8 rules applied. Total rules applied 931 place count 217 transition count 364
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 933 place count 217 transition count 362
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 934 place count 216 transition count 362
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 936 place count 215 transition count 361
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 937 place count 214 transition count 360
Iterating global reduction 7 with 1 rules applied. Total rules applied 938 place count 214 transition count 360
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 939 place count 213 transition count 358
Iterating global reduction 7 with 1 rules applied. Total rules applied 940 place count 213 transition count 358
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 941 place count 213 transition count 357
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 8 with 19 rules applied. Total rules applied 960 place count 213 transition count 338
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 8 with 11 rules applied. Total rules applied 971 place count 213 transition count 327
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 982 place count 202 transition count 327
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 982 place count 202 transition count 326
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 984 place count 201 transition count 326
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 986 place count 200 transition count 325
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 988 place count 198 transition count 323
Applied a total of 988 rules in 53 ms. Remains 198 /685 variables (removed 487) and now considering 323/844 (removed 521) transitions.
// Phase 1: matrix 323 rows 198 cols
[2025-05-30 14:05:09] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:05:09] [INFO ] Implicit Places using invariants in 129 ms returned []
[2025-05-30 14:05:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:05:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 14:05:10] [INFO ] Implicit Places using invariants and state equation in 293 ms returned []
Implicit Place search using SMT with State Equation took 437 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 14:05:10] [INFO ] Redundant transitions in 1 ms returned []
Running 310 sub problems to find dead transitions.
[2025-05-30 14:05:10] [INFO ] Invariant cache hit.
[2025-05-30 14:05:10] [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) 0/198 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/198 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 2 (OVERLAPS) 322/520 variables, 198/202 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/520 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 4 (OVERLAPS) 1/521 variables, 1/203 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/521 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 6 (OVERLAPS) 0/521 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 310 unsolved
No progress, stopping.
After SMT solving in domain Real declared 521/521 variables, and 203 constraints, problems are : Problem set: 0 solved, 310 unsolved in 22575 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 198/198 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 310/310 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 310 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/198 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/198 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 2 (OVERLAPS) 322/520 variables, 198/202 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/520 variables, 310/512 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/520 variables, 0/512 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 5 (OVERLAPS) 1/521 variables, 1/513 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/521 variables, 0/513 constraints. Problems are: Problem set: 0 solved, 310 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 521/521 variables, and 513 constraints, problems are : Problem set: 0 solved, 310 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 198/198 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 310/310 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 52664ms problems are : Problem set: 0 solved, 310 unsolved
Search for dead transitions found 0 dead transitions in 52665ms
Starting structural reductions in SI_CTL mode, iteration 1 : 198/685 places, 323/844 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 53162 ms. Remains : 198/685 places, 323/844 transitions.
[2025-05-30 14:06:02] [INFO ] Flatten gal took : 6 ms
[2025-05-30 14:06:02] [INFO ] Flatten gal took : 5 ms
[2025-05-30 14:06:02] [INFO ] Input system was already deterministic with 323 transitions.
[2025-05-30 14:06:02] [INFO ] Flatten gal took : 7 ms
[2025-05-30 14:06:02] [INFO ] Flatten gal took : 6 ms
[2025-05-30 14:06:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6609003486064822830.gal : 1 ms
[2025-05-30 14:06:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16922951041176490654.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/ReachabilityCardinality6609003486064822830.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16922951041176490654.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 39815 steps (3441 resets) in 449 ms. (88 steps per ms) remains 0/1 properties
FORMULA CO4-PT-21-CTLFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Loading property file /tmp/ReachabilityCardinality16922951041176490654.prop.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 685/685 places, 844/844 transitions.
Graph (trivial) has 733 edges and 685 vertex of which 3 / 685 are part of one of the 1 SCC in 9 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 1052 edges and 683 vertex of which 677 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 331 transitions
Trivial Post-agglo rules discarded 331 transitions
Performed 331 trivial Post agglomeration. Transition count delta: 331
Iterating post reduction 0 with 332 rules applied. Total rules applied 334 place count 676 transition count 502
Reduce places removed 331 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 333 rules applied. Total rules applied 667 place count 345 transition count 500
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 667 place count 345 transition count 444
Deduced a syphon composed of 56 places in 0 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 779 place count 289 transition count 444
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 795 place count 273 transition count 428
Iterating global reduction 2 with 16 rules applied. Total rules applied 811 place count 273 transition count 428
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 811 place count 273 transition count 421
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 825 place count 266 transition count 421
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 833 place count 258 transition count 413
Iterating global reduction 2 with 8 rules applied. Total rules applied 841 place count 258 transition count 413
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 842 place count 258 transition count 412
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 904 place count 227 transition count 381
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 8 rules applied. Total rules applied 912 place count 227 transition count 373
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 917 place count 224 transition count 371
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 925 place count 216 transition count 363
Iterating global reduction 5 with 8 rules applied. Total rules applied 933 place count 216 transition count 363
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 935 place count 216 transition count 361
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 936 place count 215 transition count 361
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 938 place count 214 transition count 360
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 939 place count 213 transition count 359
Iterating global reduction 7 with 1 rules applied. Total rules applied 940 place count 213 transition count 359
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 941 place count 212 transition count 357
Iterating global reduction 7 with 1 rules applied. Total rules applied 942 place count 212 transition count 357
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 943 place count 212 transition count 356
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 8 with 19 rules applied. Total rules applied 962 place count 212 transition count 337
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 8 with 11 rules applied. Total rules applied 973 place count 212 transition count 326
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 984 place count 201 transition count 326
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 984 place count 201 transition count 325
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 986 place count 200 transition count 325
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 988 place count 199 transition count 324
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 990 place count 197 transition count 322
Applied a total of 990 rules in 78 ms. Remains 197 /685 variables (removed 488) and now considering 322/844 (removed 522) transitions.
// Phase 1: matrix 322 rows 197 cols
[2025-05-30 14:06:03] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:06:03] [INFO ] Implicit Places using invariants in 67 ms returned []
[2025-05-30 14:06:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:06:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 14:06:03] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 14:06:03] [INFO ] Redundant transitions in 1 ms returned []
Running 309 sub problems to find dead transitions.
[2025-05-30 14:06:03] [INFO ] Invariant cache hit.
[2025-05-30 14:06:03] [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) 0/197 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 2 (OVERLAPS) 321/518 variables, 197/201 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/518 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 4 (OVERLAPS) 1/519 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 6 (OVERLAPS) 0/519 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 309 unsolved
No progress, stopping.
After SMT solving in domain Real declared 519/519 variables, and 202 constraints, problems are : Problem set: 0 solved, 309 unsolved in 22216 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 197/197 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 309/309 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 309 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 2 (OVERLAPS) 321/518 variables, 197/201 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/518 variables, 309/510 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/518 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 5 (OVERLAPS) 1/519 variables, 1/511 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/519 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 309 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 519/519 variables, and 511 constraints, problems are : Problem set: 0 solved, 309 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 197/197 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 309/309 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 52279ms problems are : Problem set: 0 solved, 309 unsolved
Search for dead transitions found 0 dead transitions in 52279ms
Starting structural reductions in SI_CTL mode, iteration 1 : 197/685 places, 322/844 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 52574 ms. Remains : 197/685 places, 322/844 transitions.
[2025-05-30 14:06:55] [INFO ] Flatten gal took : 9 ms
[2025-05-30 14:06:55] [INFO ] Flatten gal took : 9 ms
[2025-05-30 14:06:55] [INFO ] Input system was already deterministic with 322 transitions.
[2025-05-30 14:06:55] [INFO ] Flatten gal took : 5 ms
[2025-05-30 14:06:55] [INFO ] Flatten gal took : 5 ms
[2025-05-30 14:06:55] [INFO ] Time to serialize gal into /tmp/CTLFireability6594863122720153716.gal : 1 ms
[2025-05-30 14:06:55] [INFO ] Time to serialize properties into /tmp/CTLFireability300856841962293587.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/CTLFireability6594863122720153716.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability300856841962293587.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.20932e+08,0.206806,11208,2,1406,5,28168,6,0,1096,29062,0
Converting to forward existential form...Done !
original formula: EF(EG((p1133==1)))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(p1133==1))] != FALSE
Hit Full ! (commute/partial/dont) 320/0/2
(forward)formula 0,1,0.750249,29464,1,0,9,152562,19,2,5247,47145,8
FORMULA CO4-PT-21-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 685/685 places, 844/844 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 648 transition count 807
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 648 transition count 807
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 75 place count 648 transition count 806
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 101 place count 622 transition count 780
Iterating global reduction 1 with 26 rules applied. Total rules applied 127 place count 622 transition count 780
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 128 place count 622 transition count 779
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 143 place count 607 transition count 764
Iterating global reduction 2 with 15 rules applied. Total rules applied 158 place count 607 transition count 764
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 159 place count 607 transition count 763
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 169 place count 597 transition count 753
Iterating global reduction 3 with 10 rules applied. Total rules applied 179 place count 597 transition count 753
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 180 place count 597 transition count 752
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 184 place count 593 transition count 748
Iterating global reduction 4 with 4 rules applied. Total rules applied 188 place count 593 transition count 748
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 189 place count 592 transition count 747
Iterating global reduction 4 with 1 rules applied. Total rules applied 190 place count 592 transition count 747
Applied a total of 190 rules in 92 ms. Remains 592 /685 variables (removed 93) and now considering 747/844 (removed 97) transitions.
// Phase 1: matrix 747 rows 592 cols
[2025-05-30 14:06:56] [INFO ] Computed 4 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:06:56] [INFO ] Implicit Places using invariants in 121 ms returned []
[2025-05-30 14:06:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:06:56] [INFO ] Implicit Places using invariants and state equation in 303 ms returned []
Implicit Place search using SMT with State Equation took 425 ms to find 0 implicit places.
Running 746 sub problems to find dead transitions.
[2025-05-30 14:06:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 746 unsolved
At refinement iteration 1 (OVERLAPS) 1/592 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 746 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 746 unsolved
At refinement iteration 3 (OVERLAPS) 747/1339 variables, 592/596 constraints. Problems are: Problem set: 0 solved, 746 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1339/1339 variables, and 596 constraints, problems are : Problem set: 0 solved, 746 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 592/592 constraints, PredecessorRefiner: 746/746 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 746 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 746 unsolved
At refinement iteration 1 (OVERLAPS) 1/592 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 746 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 746 unsolved
At refinement iteration 3 (OVERLAPS) 747/1339 variables, 592/596 constraints. Problems are: Problem set: 0 solved, 746 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1339 variables, 746/1342 constraints. Problems are: Problem set: 0 solved, 746 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1339/1339 variables, and 1342 constraints, problems are : Problem set: 0 solved, 746 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 592/592 constraints, PredecessorRefiner: 746/746 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60124ms problems are : Problem set: 0 solved, 746 unsolved
Search for dead transitions found 0 dead transitions in 60125ms
Starting structural reductions in LTL mode, iteration 1 : 592/685 places, 747/844 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60646 ms. Remains : 592/685 places, 747/844 transitions.
[2025-05-30 14:07:56] [INFO ] Flatten gal took : 11 ms
[2025-05-30 14:07:57] [INFO ] Flatten gal took : 10 ms
[2025-05-30 14:07:57] [INFO ] Input system was already deterministic with 747 transitions.
[2025-05-30 14:07:57] [INFO ] Flatten gal took : 23 ms
[2025-05-30 14:07:57] [INFO ] Flatten gal took : 11 ms
[2025-05-30 14:07:57] [INFO ] Time to serialize gal into /tmp/CTLFireability1651186763435130511.gal : 2 ms
[2025-05-30 14:07:57] [INFO ] Time to serialize properties into /tmp/CTLFireability14893269298905333338.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/CTLFireability1651186763435130511.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14893269298905333338.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,9.68769e+10,3.12349,94216,2,11477,5,279054,6,0,3113,483445,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 14:08:27] [INFO ] Flatten gal took : 11 ms
[2025-05-30 14:08:27] [INFO ] Applying decomposition
[2025-05-30 14:08:27] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph442157145287762997.txt' '-o' '/tmp/graph442157145287762997.bin' '-w' '/tmp/graph442157145287762997.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph442157145287762997.bin' '-l' '-1' '-v' '-w' '/tmp/graph442157145287762997.weights' '-q' '0' '-e' '0.001'
[2025-05-30 14:08:27] [INFO ] Decomposing Gal with order
[2025-05-30 14:08:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 14:08:27] [INFO ] Removed a total of 236 redundant transitions.
[2025-05-30 14:08:27] [INFO ] Flatten gal took : 23 ms
[2025-05-30 14:08:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 5 ms.
[2025-05-30 14:08:27] [INFO ] Time to serialize gal into /tmp/CTLFireability5292928894422164870.gal : 5 ms
[2025-05-30 14:08:27] [INFO ] Time to serialize properties into /tmp/CTLFireability10727115324992410670.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/CTLFireability5292928894422164870.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10727115324992410670.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.68769e+10,0.318575,16432,919,110,20105,4177,1365,38340,97,17264,0
Converting to forward existential form...Done !
original formula: (A((i20.u221.p1315!=1) U EG(!((AX((i19.i1.i4.u212.p1222==1)) + ((i8.u100.p751!=1)&&((i11.u179.p1109==1)||(i16.u181.p1129==1))))))) * !(E(...285
=> equivalent forward existential formula: (([((FwdU(Init,!(EG(!((!(EX(!((i19.i1.i4.u212.p1222==1)))) + ((i8.u100.p751!=1)&&((i11.u179.p1109==1)||(i16.u181...691
Reverse transition relation is NOT exact ! Due to transitions t22, t34, t50, t62, t302, t311, t350, t384, t404, t405, t425, t438, t465, t552, t583, t632, t...929
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 685/685 places, 844/844 transitions.
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 39 place count 646 transition count 805
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 646 transition count 805
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 79 place count 646 transition count 804
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 107 place count 618 transition count 776
Iterating global reduction 1 with 28 rules applied. Total rules applied 135 place count 618 transition count 776
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 137 place count 618 transition count 774
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 154 place count 601 transition count 757
Iterating global reduction 2 with 17 rules applied. Total rules applied 171 place count 601 transition count 757
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 172 place count 601 transition count 756
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 183 place count 590 transition count 745
Iterating global reduction 3 with 11 rules applied. Total rules applied 194 place count 590 transition count 745
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 196 place count 590 transition count 743
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 200 place count 586 transition count 739
Iterating global reduction 4 with 4 rules applied. Total rules applied 204 place count 586 transition count 739
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 205 place count 585 transition count 738
Iterating global reduction 4 with 1 rules applied. Total rules applied 206 place count 585 transition count 738
Applied a total of 206 rules in 94 ms. Remains 585 /685 variables (removed 100) and now considering 738/844 (removed 106) transitions.
// Phase 1: matrix 738 rows 585 cols
[2025-05-30 14:08:57] [INFO ] Computed 4 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:08:57] [INFO ] Implicit Places using invariants in 148 ms returned []
[2025-05-30 14:08:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:08:57] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 496 ms to find 0 implicit places.
Running 737 sub problems to find dead transitions.
[2025-05-30 14:08:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/584 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 737 unsolved
At refinement iteration 1 (OVERLAPS) 1/585 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 737 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/585 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 737 unsolved
At refinement iteration 3 (OVERLAPS) 738/1323 variables, 585/589 constraints. Problems are: Problem set: 0 solved, 737 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1323/1323 variables, and 589 constraints, problems are : Problem set: 0 solved, 737 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 585/585 constraints, PredecessorRefiner: 737/737 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 737 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/584 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 737 unsolved
At refinement iteration 1 (OVERLAPS) 1/585 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 737 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/585 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 737 unsolved
At refinement iteration 3 (OVERLAPS) 738/1323 variables, 585/589 constraints. Problems are: Problem set: 0 solved, 737 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1323 variables, 737/1326 constraints. Problems are: Problem set: 0 solved, 737 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:09:57] [INFO ] Deduced a trap composed of 15 places in 153 ms of which 11 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1323/1323 variables, and 1327 constraints, problems are : Problem set: 0 solved, 737 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 585/585 constraints, PredecessorRefiner: 737/737 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60124ms problems are : Problem set: 0 solved, 737 unsolved
Search for dead transitions found 0 dead transitions in 60126ms
Starting structural reductions in LTL mode, iteration 1 : 585/685 places, 738/844 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60718 ms. Remains : 585/685 places, 738/844 transitions.
[2025-05-30 14:09:58] [INFO ] Flatten gal took : 10 ms
[2025-05-30 14:09:58] [INFO ] Flatten gal took : 10 ms
[2025-05-30 14:09:58] [INFO ] Input system was already deterministic with 738 transitions.
[2025-05-30 14:09:58] [INFO ] Flatten gal took : 13 ms
[2025-05-30 14:09:58] [INFO ] Flatten gal took : 12 ms
[2025-05-30 14:09:58] [INFO ] Time to serialize gal into /tmp/CTLFireability7283446693185798659.gal : 2 ms
[2025-05-30 14:09:58] [INFO ] Time to serialize properties into /tmp/CTLFireability10502248332842585660.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/CTLFireability7283446693185798659.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10502248332842585660.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,8.77415e+10,3.72624,92128,2,11217,5,269012,6,0,3076,477067,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 14:10:28] [INFO ] Flatten gal took : 16 ms
[2025-05-30 14:10:28] [INFO ] Applying decomposition
[2025-05-30 14:10:28] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9351203560182646268.txt' '-o' '/tmp/graph9351203560182646268.bin' '-w' '/tmp/graph9351203560182646268.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9351203560182646268.bin' '-l' '-1' '-v' '-w' '/tmp/graph9351203560182646268.weights' '-q' '0' '-e' '0.001'
[2025-05-30 14:10:28] [INFO ] Decomposing Gal with order
[2025-05-30 14:10:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 14:10:28] [INFO ] Removed a total of 219 redundant transitions.
[2025-05-30 14:10:28] [INFO ] Flatten gal took : 40 ms
[2025-05-30 14:10:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 5 ms.
[2025-05-30 14:10:28] [INFO ] Time to serialize gal into /tmp/CTLFireability16640238524022859114.gal : 5 ms
[2025-05-30 14:10:28] [INFO ] Time to serialize properties into /tmp/CTLFireability12529275498842300774.ctl : 17 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/CTLFireability16640238524022859114.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12529275498842300774.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.77415e+10,0.392468,18180,1062,110,24288,1969,1257,58425,88,7387,0
Converting to forward existential form...Done !
original formula: A(AX(AG(!(EF(((i21.i1.i0.u211.p1273==1)&&(i22.u223.p1387==1)))))) U (i4.u36.p306==1))
=> equivalent forward existential formula: [((Init * !(EG(!((i4.u36.p306==1))))) * !(E(!((i4.u36.p306==1)) U (!(!(EX(!(!(E(TRUE U !(!(E(TRUE U ((i21.i1.i0....236
Reverse transition relation is NOT exact ! Due to transitions t59, t103, t272, t304, t343, t377, t389, t418, t456, t497, t545, t554, t556, t576, t625, t652...877
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found a local SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Detected timeout of ITS tools.
[2025-05-30 14:10:58] [INFO ] Flatten gal took : 13 ms
[2025-05-30 14:10:58] [INFO ] Flatten gal took : 13 ms
[2025-05-30 14:10:58] [INFO ] Applying decomposition
[2025-05-30 14:10:58] [INFO ] Flatten gal took : 14 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6869314100619494891.txt' '-o' '/tmp/graph6869314100619494891.bin' '-w' '/tmp/graph6869314100619494891.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6869314100619494891.bin' '-l' '-1' '-v' '-w' '/tmp/graph6869314100619494891.weights' '-q' '0' '-e' '0.001'
[2025-05-30 14:10:58] [INFO ] Decomposing Gal with order
[2025-05-30 14:10:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 14:10:58] [INFO ] Removed a total of 245 redundant transitions.
[2025-05-30 14:10:58] [INFO ] Flatten gal took : 26 ms
[2025-05-30 14:10:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 4 ms.
[2025-05-30 14:10:58] [INFO ] Time to serialize gal into /tmp/CTLFireability2038843292363471036.gal : 7 ms
[2025-05-30 14:10:58] [INFO ] Time to serialize properties into /tmp/CTLFireability15854382572145510907.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/CTLFireability2038843292363471036.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15854382572145510907.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 4 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.07362e+11,0.962555,37896,2283,125,57012,1634,1442,184103,100,6262,0
Converting to forward existential form...Done !
original formula: A(((A(AG((i16.u214.p1114==1)) U ((i16.u214.p1116==1)||(((i1.u10.p135==1)&&(i10.u142.p815==1))&&(i12.u179.p1285==1)))) + EF(EX(TRUE))) + E...226
=> equivalent forward existential formula: [((Init * !(EG(!(E(TRUE U (!(EX(!(FALSE))) + EG((i6.i1.i0.u38.p291==1)))))))) * !(E(!(E(TRUE U (!(EX(!(FALSE))) ...648
Reverse transition relation is NOT exact ! Due to transitions t64, t84, t106, t123, t134, t136, t147, t148, t187, t234, t236, t237, t260, t286, t326, t356,...1378
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found a local SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found a local SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
(forward)formula 0,1,373.874,3096612,1,0,3.58473e+06,10599,4970,2.70108e+07,283,68814,663569
FORMULA CO4-PT-21-CTLFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: ((AF(AG(AX(FALSE))) + A(!(AF(((i0.u16.p160==1)||(i11.u160.p893==1)))) U (EG(EX((i8.i1.i0.u128.p760==1))) + (!(AX((i22.u273.p1382==1))) * ...277
=> equivalent forward existential formula: ([((Init * !((!(EG(!(!(E(TRUE U !(!(EX(!(FALSE))))))))) + !((E(!((EG(EX((i8.i1.i0.u128.p760==1))) + (!(!(EX(!((i...1065
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found a local SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Detected timeout of ITS tools.
[2025-05-30 14:37:56] [INFO ] Applying decomposition
[2025-05-30 14:37:56] [INFO ] Flatten gal took : 12 ms
[2025-05-30 14:37:56] [INFO ] Decomposing Gal with order
[2025-05-30 14:37:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 14:37:57] [INFO ] Removed a total of 94 redundant transitions.
[2025-05-30 14:37:57] [INFO ] Flatten gal took : 21 ms
[2025-05-30 14:37:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 321 labels/synchronizations in 3 ms.
[2025-05-30 14:37:57] [INFO ] Time to serialize gal into /tmp/CTLFireability9785741035414287910.gal : 2 ms
[2025-05-30 14:37:57] [INFO ] Time to serialize properties into /tmp/CTLFireability1163377775248730027.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/CTLFireability9785741035414287910.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1163377775248730027.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 3 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.07362e+11,1.50987,57396,358,6014,5828,143654,253,17787,1876,589452,0
Converting to forward existential form...Done !
original formula: ((AF(AG(AX(FALSE))) + A(!(AF(((i0.i0.i0.i0.i0.u7.p160==1)||(i0.i0.i1.u11.p893==1)))) U (EG(EX((i0.i0.i0.i0.i0.u8.p760==1))) + (!(AX((i0.u...299
=> equivalent forward existential formula: ([((Init * !((!(EG(!(!(E(TRUE U !(!(EX(!(FALSE))))))))) + !((E(!((EG(EX((i0.i0.i0.i0.i0.u8.p760==1))) + (!(!(EX(...1137
Reverse transition relation is NOT exact ! Due to transitions i0.t737, i0.t701, i0.t64, i0.t48, i0.u13.t40, i0.u13.t44, i0.u13.t45, i0.u13.t53, i0.u13.t62,...2060
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CO4-PT-21"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is CO4-PT-21, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r044-tall-174854028600538"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-21.tgz
mv CO4-PT-21 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 '
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 ;