About the Execution of ITS-Tools for PolyORBLF-PT-S06J04T04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16201.464 | 3600000.00 | 3621564.00 | 73420.40 | ?T????T?TTTT??T? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r210-smll-177969942200506.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is PolyORBLF-PT-S06J04T04, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942200506
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 16K Mar 8 15:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 114K Mar 8 15:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 234K Mar 8 15:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.1M Mar 8 15:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.4K Mar 16 08:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 35K Mar 16 08:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 310K Mar 16 08:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 941K Mar 16 08:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 28K Mar 8 15:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 173K Mar 8 15:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 145K Mar 8 15:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 619K Mar 8 15:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.9K Mar 16 08:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.1K Mar 16 08:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 6.8M Mar 3 18:30 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 PolyORBLF-PT-S06J04T04-CTLFireability-2024-00
FORMULA_NAME PolyORBLF-PT-S06J04T04-CTLFireability-2024-01
FORMULA_NAME PolyORBLF-PT-S06J04T04-CTLFireability-2024-02
FORMULA_NAME PolyORBLF-PT-S06J04T04-CTLFireability-2024-03
FORMULA_NAME PolyORBLF-PT-S06J04T04-CTLFireability-2024-04
FORMULA_NAME PolyORBLF-PT-S06J04T04-CTLFireability-2024-05
FORMULA_NAME PolyORBLF-PT-S06J04T04-CTLFireability-2024-06
FORMULA_NAME PolyORBLF-PT-S06J04T04-CTLFireability-2024-07
FORMULA_NAME PolyORBLF-PT-S06J04T04-CTLFireability-2024-08
FORMULA_NAME PolyORBLF-PT-S06J04T04-CTLFireability-2024-09
FORMULA_NAME PolyORBLF-PT-S06J04T04-CTLFireability-2024-10
FORMULA_NAME PolyORBLF-PT-S06J04T04-CTLFireability-2024-11
FORMULA_NAME PolyORBLF-PT-S06J04T04-CTLFireability-2024-12
FORMULA_NAME PolyORBLF-PT-S06J04T04-CTLFireability-2024-13
FORMULA_NAME PolyORBLF-PT-S06J04T04-CTLFireability-2024-14
FORMULA_NAME PolyORBLF-PT-S06J04T04-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1780298699463
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S06J04T04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-06-01 07:25:01] [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]
[2026-06-01 07:25:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 07:25:03] [INFO ] Load time of PNML (sax parser for PT used): 1046 ms
[2026-06-01 07:25:03] [INFO ] Transformed 454 places.
[2026-06-01 07:25:03] [INFO ] Transformed 6994 transitions.
[2026-06-01 07:25:03] [INFO ] Parsed PT model containing 454 places and 6994 transitions and 59152 arcs in 1389 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 161 ms.
[2026-06-01 07:25:03] [INFO ] Reduced 640 identical enabling conditions.
[2026-06-01 07:25:03] [INFO ] Reduced 4680 identical enabling conditions.
[2026-06-01 07:25:03] [INFO ] Reduced 4680 identical enabling conditions.
Ensure Unique test removed 5380 transitions
Reduce redundant transitions removed 5380 transitions.
Support contains 297 out of 454 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 454/454 places, 1614/1614 transitions.
Applied a total of 0 rules in 110 ms. Remains 454 /454 variables (removed 0) and now considering 1614/1614 (removed 0) transitions.
Running 1608 sub problems to find dead transitions.
[2026-06-01 07:25:04] [INFO ] Flow matrix only has 1590 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4262124457306240842.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5982530322221317188.kers'
[2026-06-01 07:25:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4262124457306240842.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5982530322221317188.kers]
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 3 ms.
// Phase 1: matrix 1590 rows 443 cols 9286 entries
Finished phase 1 with 287 SingleSign rule and 117 generalized
[2026-06-01 07:25:04] [INFO ] Computed 50 invariants in 32 ms
Computed 50 P flows in 34 ms.
Exported basis to /tmp/petrispot-output-5982530322221317188.kers
Total runtime 37 ms.
[2026-06-01 07:25:04] [INFO ] State equation strengthened by 112 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
SMT process timed out in 23751ms, After SMT, problems are : Problem set: 0 solved, 1608 unsolved
Search for dead transitions found 0 dead transitions in 23842ms
[2026-06-01 07:25:28] [INFO ] Flow matrix only has 1590 transitions (discarded 24 similar events)
[2026-06-01 07:25:28] [INFO ] Invariant cache hit.
[2026-06-01 07:25:28] [INFO ] Implicit Places using invariants in 711 ms returned [42, 289, 352, 414]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 753 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 450/454 places, 1614/1614 transitions.
Applied a total of 0 rules in 49 ms. Remains 450 /450 variables (removed 0) and now considering 1614/1614 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 24914 ms. Remains : 450/454 places, 1614/1614 transitions.
Starting structural reductions in LTL mode, iteration 0 : 450/450 places, 1614/1614 transitions.
Applied a total of 0 rules in 34 ms. Remains 450 /450 variables (removed 0) and now considering 1614/1614 (removed 0) transitions.
Running 1608 sub problems to find dead transitions.
[2026-06-01 07:25:29] [INFO ] Flow matrix only has 1590 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15454991989290692781.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8082596023161908552.kers'
[2026-06-01 07:25:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15454991989290692781.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8082596023161908552.kers]
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 3 ms.
// Phase 1: matrix 1590 rows 439 cols 9278 entries
Finished phase 1 with 287 SingleSign rule and 117 generalized
[2026-06-01 07:25:29] [INFO ] Computed 46 invariants in 30 ms
Computed 46 P flows in 31 ms.
Exported basis to /tmp/petrispot-output-8082596023161908552.kers
Total runtime 35 ms.
[2026-06-01 07:25:29] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/438 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/438 variables, 12/32 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 438/2040 variables, and 32 constraints, problems are : Problem set: 0 solved, 1608 unsolved in 20102 ms.
Refiners :[Positive P Invariants (semi-flows): 20/22 constraints, Generalized P Invariants (flows): 12/24 constraints, State Equation: 0/450 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1608/768 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1608 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/438 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/438 variables, 12/32 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 438/2040 variables, and 37 constraints, problems are : Problem set: 0 solved, 1608 unsolved in 20080 ms.
Refiners :[Positive P Invariants (semi-flows): 20/22 constraints, Generalized P Invariants (flows): 12/24 constraints, State Equation: 0/450 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 840/768 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42568ms problems are : Problem set: 0 solved, 1608 unsolved
Search for dead transitions found 0 dead transitions in 42582ms
[2026-06-01 07:26:11] [INFO ] Flow matrix only has 1590 transitions (discarded 24 similar events)
[2026-06-01 07:26:11] [INFO ] Invariant cache hit.
[2026-06-01 07:26:12] [INFO ] Implicit Places using invariants in 673 ms returned []
[2026-06-01 07:26:12] [INFO ] Flow matrix only has 1590 transitions (discarded 24 similar events)
[2026-06-01 07:26:12] [INFO ] Invariant cache hit.
[2026-06-01 07:26:13] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-06-01 07:26:23] [INFO ] Implicit Places using invariants and state equation in 10930 ms returned []
Implicit Place search using SMT with State Equation took 11609 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 54234 ms. Remains : 450/450 places, 1614/1614 transitions.
Support contains 297 out of 450 places after structural reductions.
[2026-06-01 07:26:24] [INFO ] Flatten gal took : 419 ms
[2026-06-01 07:26:24] [INFO ] Flatten gal took : 175 ms
[2026-06-01 07:26:24] [INFO ] Input system was already deterministic with 1614 transitions.
Support contains 295 out of 450 places (down from 297) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 76 to 75
RANDOM walk for 40001 steps (209 resets) in 4623 ms. (8 steps per ms) remains 36/75 properties
BEST_FIRST walk for 4002 steps (13 resets) in 123 ms. (32 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4002 steps (16 resets) in 105 ms. (37 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4002 steps (9 resets) in 163 ms. (24 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (24 resets) in 140 ms. (28 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4003 steps (15 resets) in 34 ms. (114 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4003 steps (14 resets) in 49 ms. (80 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4002 steps (8 resets) in 44 ms. (88 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4002 steps (10 resets) in 31 ms. (125 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4000 steps (9 resets) in 32 ms. (121 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4001 steps (8 resets) in 36 ms. (108 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4001 steps (8 resets) in 31 ms. (125 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4002 steps (9 resets) in 33 ms. (117 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4002 steps (8 resets) in 43 ms. (90 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4001 steps (10 resets) in 37 ms. (105 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4001 steps (8 resets) in 35 ms. (111 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (9 resets) in 35 ms. (111 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4001 steps (8 resets) in 34 ms. (114 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (14 resets) in 63 ms. (62 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4003 steps (10 resets) in 43 ms. (90 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4001 steps (8 resets) in 46 ms. (85 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4003 steps (18 resets) in 60 ms. (65 steps per ms) remains 35/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4001 steps (8 resets) in 55 ms. (71 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4001 steps (9 resets) in 55 ms. (71 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (30 resets) in 58 ms. (67 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (10 resets) in 54 ms. (72 steps per ms) remains 34/35 properties
BEST_FIRST walk for 4001 steps (12 resets) in 47 ms. (83 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4001 steps (9 resets) in 35 ms. (111 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4000 steps (8 resets) in 48 ms. (81 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4002 steps (8 resets) in 54 ms. (72 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4001 steps (8 resets) in 39 ms. (100 steps per ms) remains 34/34 properties
[2026-06-01 07:26:26] [INFO ] Flow matrix only has 1590 transitions (discarded 24 similar events)
[2026-06-01 07:26:26] [INFO ] Invariant cache hit.
[2026-06-01 07:26:26] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 34 unsolved
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp42 is UNSAT
Problem AtomicPropp48 is UNSAT
Problem AtomicPropp58 is UNSAT
Problem AtomicPropp62 is UNSAT
Problem AtomicPropp66 is UNSAT
Problem AtomicPropp67 is UNSAT
At refinement iteration 2 (OVERLAPS) 119/298 variables, 14/16 constraints. Problems are: Problem set: 7 solved, 27 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/298 variables, 0/16 constraints. Problems are: Problem set: 7 solved, 27 unsolved
At refinement iteration 4 (OVERLAPS) 21/319 variables, 6/22 constraints. Problems are: Problem set: 7 solved, 27 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/319 variables, 0/22 constraints. Problems are: Problem set: 7 solved, 27 unsolved
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp41 is UNSAT
Problem AtomicPropp43 is UNSAT
Problem AtomicPropp44 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp49 is UNSAT
Problem AtomicPropp51 is UNSAT
Problem AtomicPropp53 is UNSAT
Problem AtomicPropp54 is UNSAT
Problem AtomicPropp57 is UNSAT
Problem AtomicPropp60 is UNSAT
Problem AtomicPropp61 is UNSAT
Problem AtomicPropp63 is UNSAT
Problem AtomicPropp70 is UNSAT
Problem AtomicPropp73 is UNSAT
At refinement iteration 6 (OVERLAPS) 127/446 variables, 20/42 constraints. Problems are: Problem set: 27 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/446 variables, 0/42 constraints. Problems are: Problem set: 27 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 4/450 variables, 4/46 constraints. Problems are: Problem set: 27 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/450 variables, 0/46 constraints. Problems are: Problem set: 27 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 1590/2040 variables, 450/496 constraints. Problems are: Problem set: 27 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2040 variables, 112/608 constraints. Problems are: Problem set: 27 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2040/2040 variables, and 608 constraints, problems are : Problem set: 27 solved, 7 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 450/450 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 34/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 27 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 27 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 101/112 variables, 6/6 constraints. Problems are: Problem set: 27 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 0/6 constraints. Problems are: Problem set: 27 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 27/139 variables, 7/13 constraints. Problems are: Problem set: 27 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/13 constraints. Problems are: Problem set: 27 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 93/232 variables, 5/18 constraints. Problems are: Problem set: 27 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 0/18 constraints. Problems are: Problem set: 27 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 1/233 variables, 1/19 constraints. Problems are: Problem set: 27 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/233 variables, 0/19 constraints. Problems are: Problem set: 27 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 200/433 variables, 16/35 constraints. Problems are: Problem set: 27 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/433 variables, 0/35 constraints. Problems are: Problem set: 27 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 2/435 variables, 2/37 constraints. Problems are: Problem set: 27 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/435 variables, 0/37 constraints. Problems are: Problem set: 27 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 13/448 variables, 8/45 constraints. Problems are: Problem set: 27 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/448 variables, 4/49 constraints. Problems are: Problem set: 27 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/448 variables, 0/49 constraints. Problems are: Problem set: 27 solved, 7 unsolved
At refinement iteration 16 (OVERLAPS) 1590/2038 variables, 448/497 constraints. Problems are: Problem set: 27 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2038 variables, 112/609 constraints. Problems are: Problem set: 27 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2038/2040 variables, and 609 constraints, problems are : Problem set: 27 solved, 7 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 21/22 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 448/450 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 7/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10196ms problems are : Problem set: 27 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 450 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 450/450 places, 1614/1614 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 444 transition count 1582
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 70 place count 412 transition count 1582
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 70 place count 412 transition count 1534
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 166 place count 364 transition count 1534
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 170 place count 360 transition count 1530
Iterating global reduction 2 with 4 rules applied. Total rules applied 174 place count 360 transition count 1530
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 3 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 270 place count 312 transition count 1482
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 278 place count 312 transition count 1474
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 286 place count 304 transition count 1474
Applied a total of 286 rules in 508 ms. Remains 304 /450 variables (removed 146) and now considering 1474/1614 (removed 140) transitions.
Running 1468 sub problems to find dead transitions.
[2026-06-01 07:26:37] [INFO ] Flow matrix only has 1450 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15807699144082175201.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4195630296119509177.kers'
[2026-06-01 07:26:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15807699144082175201.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4195630296119509177.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 4 ms.
// Phase 1: matrix 1450 rows 299 cols 9126 entries
Finished phase 1 with 141 SingleSign rule and 123 generalized
[2026-06-01 07:26:37] [INFO ] Computed 40 invariants in 18 ms
Computed 40 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-4195630296119509177.kers
Total runtime 22 ms.
[2026-06-01 07:26:37] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/298 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1468 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/298 variables, 13/33 constraints. Problems are: Problem set: 0 solved, 1468 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 298/1754 variables, and 36 constraints, problems are : Problem set: 0 solved, 1468 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 20/23 constraints, Generalized P Invariants (flows): 13/17 constraints, State Equation: 0/304 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1468/628 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1468 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/298 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1468 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/298 variables, 13/33 constraints. Problems are: Problem set: 0 solved, 1468 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/298 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 1468 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 298/1754 variables, and 39 constraints, problems are : Problem set: 0 solved, 1468 unsolved in 20056 ms.
Refiners :[Positive P Invariants (semi-flows): 20/23 constraints, Generalized P Invariants (flows): 13/17 constraints, State Equation: 0/304 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 840/628 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42129ms problems are : Problem set: 0 solved, 1468 unsolved
Search for dead transitions found 0 dead transitions in 42138ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42657 ms. Remains : 304/450 places, 1474/1614 transitions.
RANDOM walk for 40000 steps (431 resets) in 938 ms. (42 steps per ms) remains 2/7 properties
BEST_FIRST walk for 35326 steps (12 resets) in 265 ms. (132 steps per ms) remains 0/2 properties
Successfully simplified 27 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA PolyORBLF-PT-S06J04T04-CTLFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J04T04-CTLFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J04T04-CTLFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-01 07:27:20] [INFO ] Flatten gal took : 150 ms
[2026-06-01 07:27:20] [INFO ] Flatten gal took : 104 ms
[2026-06-01 07:27:21] [INFO ] Input system was already deterministic with 1614 transitions.
Support contains 163 out of 450 places (down from 174) after GAL structural reductions.
FORMULA PolyORBLF-PT-S06J04T04-CTLFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J04T04-CTLFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 450/450 places, 1614/1614 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 444 transition count 1614
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 440 transition count 1610
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 440 transition count 1610
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 436 transition count 1606
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 436 transition count 1606
Applied a total of 22 rules in 69 ms. Remains 436 /450 variables (removed 14) and now considering 1606/1614 (removed 8) transitions.
Running 1600 sub problems to find dead transitions.
[2026-06-01 07:27:21] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18134160718484370545.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3707217902474164391.kers'
[2026-06-01 07:27:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18134160718484370545.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3707217902474164391.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1582 rows 431 cols 9262 entries
Finished phase 1 with 273 SingleSign rule and 123 generalized
[2026-06-01 07:27:21] [INFO ] Computed 40 invariants in 18 ms
Computed 40 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-3707217902474164391.kers
Total runtime 21 ms.
[2026-06-01 07:27:21] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/430 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
SMT process timed out in 21883ms, After SMT, problems are : Problem set: 0 solved, 1600 unsolved
Search for dead transitions found 0 dead transitions in 21891ms
[2026-06-01 07:27:43] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 07:27:43] [INFO ] Invariant cache hit.
[2026-06-01 07:27:44] [INFO ] Implicit Places using invariants in 1429 ms returned []
[2026-06-01 07:27:44] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 07:27:44] [INFO ] Invariant cache hit.
[2026-06-01 07:27:45] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-06-01 07:27:57] [INFO ] Implicit Places using invariants and state equation in 12851 ms returned []
Implicit Place search using SMT with State Equation took 14284 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 436/450 places, 1606/1614 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36250 ms. Remains : 436/450 places, 1606/1614 transitions.
[2026-06-01 07:27:57] [INFO ] Flatten gal took : 75 ms
[2026-06-01 07:27:57] [INFO ] Flatten gal took : 86 ms
[2026-06-01 07:27:57] [INFO ] Input system was already deterministic with 1606 transitions.
[2026-06-01 07:27:57] [INFO ] Flatten gal took : 81 ms
[2026-06-01 07:27:57] [INFO ] Flatten gal took : 80 ms
[2026-06-01 07:27:57] [INFO ] Time to serialize gal into /tmp/CTLFireability7579944140840820624.gal : 32 ms
[2026-06-01 07:27:57] [INFO ] Time to serialize properties into /tmp/CTLFireability16511859684400256225.ctl : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7579944140840820624.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16511859684400256225.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-06-01 07:28:28] [INFO ] Flatten gal took : 67 ms
[2026-06-01 07:28:28] [INFO ] Applying decomposition
[2026-06-01 07:28:28] [INFO ] Flatten gal took : 71 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph649391050564296667.txt' '-o' '/tmp/graph649391050564296667.bin' '-w' '/tmp/graph649391050564296667.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph649391050564296667.bin' '-l' '-1' '-v' '-w' '/tmp/graph649391050564296667.weights' '-q' '0' '-e' '0.001'
[2026-06-01 07:28:28] [INFO ] Decomposing Gal with order
[2026-06-01 07:28:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 07:28:29] [INFO ] Removed a total of 638 redundant transitions.
[2026-06-01 07:28:29] [INFO ] Flatten gal took : 360 ms
[2026-06-01 07:28:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 141 labels/synchronizations in 57 ms.
[2026-06-01 07:28:29] [INFO ] Time to serialize gal into /tmp/CTLFireability1075724700503563761.gal : 30 ms
[2026-06-01 07:28:29] [INFO ] Time to serialize properties into /tmp/CTLFireability16161290611060713599.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1075724700503563761.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16161290611060713599.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 450/450 places, 1614/1614 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 444 transition count 1614
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 440 transition count 1610
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 440 transition count 1610
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 436 transition count 1606
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 436 transition count 1606
Applied a total of 22 rules in 67 ms. Remains 436 /450 variables (removed 14) and now considering 1606/1614 (removed 8) transitions.
Skipped dead transition search.
[2026-06-01 07:28:59] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 07:28:59] [INFO ] Invariant cache hit.
[2026-06-01 07:29:00] [INFO ] Implicit Places using invariants in 998 ms returned []
[2026-06-01 07:29:00] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 07:29:00] [INFO ] Invariant cache hit.
[2026-06-01 07:29:01] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-06-01 07:29:13] [INFO ] Implicit Places using invariants and state equation in 12524 ms returned []
Implicit Place search using SMT with State Equation took 13532 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 436/450 places, 1606/1614 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13609 ms. Remains : 436/450 places, 1606/1614 transitions.
[2026-06-01 07:29:13] [INFO ] Flatten gal took : 56 ms
[2026-06-01 07:29:13] [INFO ] Flatten gal took : 78 ms
[2026-06-01 07:29:13] [INFO ] Input system was already deterministic with 1606 transitions.
[2026-06-01 07:29:13] [INFO ] Flatten gal took : 70 ms
[2026-06-01 07:29:13] [INFO ] Flatten gal took : 70 ms
[2026-06-01 07:29:13] [INFO ] Time to serialize gal into /tmp/CTLFireability11561501245101321800.gal : 17 ms
[2026-06-01 07:29:13] [INFO ] Time to serialize properties into /tmp/CTLFireability17378184492288283043.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11561501245101321800.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17378184492288283043.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-06-01 07:29:43] [INFO ] Flatten gal took : 61 ms
[2026-06-01 07:29:43] [INFO ] Applying decomposition
[2026-06-01 07:29:43] [INFO ] Flatten gal took : 66 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12582953426828936161.txt' '-o' '/tmp/graph12582953426828936161.bin' '-w' '/tmp/graph12582953426828936161.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12582953426828936161.bin' '-l' '-1' '-v' '-w' '/tmp/graph12582953426828936161.weights' '-q' '0' '-e' '0.001'
[2026-06-01 07:29:44] [INFO ] Decomposing Gal with order
[2026-06-01 07:29:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 07:29:44] [INFO ] Removed a total of 648 redundant transitions.
[2026-06-01 07:29:44] [INFO ] Flatten gal took : 159 ms
[2026-06-01 07:29:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 149 labels/synchronizations in 36 ms.
[2026-06-01 07:29:44] [INFO ] Time to serialize gal into /tmp/CTLFireability7106732818939803808.gal : 20 ms
[2026-06-01 07:29:44] [INFO ] Time to serialize properties into /tmp/CTLFireability1731135206606457693.ctl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7106732818939803808.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1731135206606457693.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 450/450 places, 1614/1614 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 444 transition count 1614
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 440 transition count 1610
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 440 transition count 1610
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 436 transition count 1606
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 436 transition count 1606
Applied a total of 22 rules in 58 ms. Remains 436 /450 variables (removed 14) and now considering 1606/1614 (removed 8) transitions.
Skipped dead transition search.
[2026-06-01 07:30:14] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 07:30:14] [INFO ] Invariant cache hit.
[2026-06-01 07:30:16] [INFO ] Implicit Places using invariants in 1549 ms returned []
[2026-06-01 07:30:16] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 07:30:16] [INFO ] Invariant cache hit.
[2026-06-01 07:30:17] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-06-01 07:30:33] [INFO ] Implicit Places using invariants and state equation in 17462 ms returned []
Implicit Place search using SMT with State Equation took 19014 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 436/450 places, 1606/1614 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19075 ms. Remains : 436/450 places, 1606/1614 transitions.
[2026-06-01 07:30:33] [INFO ] Flatten gal took : 51 ms
[2026-06-01 07:30:33] [INFO ] Flatten gal took : 59 ms
[2026-06-01 07:30:33] [INFO ] Input system was already deterministic with 1606 transitions.
[2026-06-01 07:30:33] [INFO ] Flatten gal took : 55 ms
[2026-06-01 07:30:33] [INFO ] Flatten gal took : 54 ms
[2026-06-01 07:30:33] [INFO ] Time to serialize gal into /tmp/CTLFireability11094354234055843336.gal : 13 ms
[2026-06-01 07:30:33] [INFO ] Time to serialize properties into /tmp/CTLFireability10635771092522951858.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11094354234055843336.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10635771092522951858.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-06-01 07:31:04] [INFO ] Flatten gal took : 56 ms
[2026-06-01 07:31:04] [INFO ] Applying decomposition
[2026-06-01 07:31:04] [INFO ] Flatten gal took : 56 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14356511776482297222.txt' '-o' '/tmp/graph14356511776482297222.bin' '-w' '/tmp/graph14356511776482297222.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14356511776482297222.bin' '-l' '-1' '-v' '-w' '/tmp/graph14356511776482297222.weights' '-q' '0' '-e' '0.001'
[2026-06-01 07:31:04] [INFO ] Decomposing Gal with order
[2026-06-01 07:31:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 07:31:04] [INFO ] Removed a total of 642 redundant transitions.
[2026-06-01 07:31:04] [INFO ] Flatten gal took : 123 ms
[2026-06-01 07:31:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 129 labels/synchronizations in 24 ms.
[2026-06-01 07:31:04] [INFO ] Time to serialize gal into /tmp/CTLFireability9120007497800175310.gal : 17 ms
[2026-06-01 07:31:04] [INFO ] Time to serialize properties into /tmp/CTLFireability5743612532777034738.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9120007497800175310.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5743612532777034738.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 450/450 places, 1614/1614 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 444 transition count 1614
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 440 transition count 1610
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 440 transition count 1610
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 436 transition count 1606
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 436 transition count 1606
Applied a total of 22 rules in 53 ms. Remains 436 /450 variables (removed 14) and now considering 1606/1614 (removed 8) transitions.
Skipped dead transition search.
[2026-06-01 07:31:34] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 07:31:34] [INFO ] Invariant cache hit.
[2026-06-01 07:31:35] [INFO ] Implicit Places using invariants in 1310 ms returned []
[2026-06-01 07:31:35] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 07:31:35] [INFO ] Invariant cache hit.
[2026-06-01 07:31:36] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-06-01 07:31:52] [INFO ] Implicit Places using invariants and state equation in 17016 ms returned []
Implicit Place search using SMT with State Equation took 18329 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 436/450 places, 1606/1614 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18384 ms. Remains : 436/450 places, 1606/1614 transitions.
[2026-06-01 07:31:53] [INFO ] Flatten gal took : 44 ms
[2026-06-01 07:31:53] [INFO ] Flatten gal took : 50 ms
[2026-06-01 07:31:53] [INFO ] Input system was already deterministic with 1606 transitions.
[2026-06-01 07:31:53] [INFO ] Flatten gal took : 57 ms
[2026-06-01 07:31:53] [INFO ] Flatten gal took : 54 ms
[2026-06-01 07:31:53] [INFO ] Time to serialize gal into /tmp/CTLFireability3561639465153009672.gal : 12 ms
[2026-06-01 07:31:53] [INFO ] Time to serialize properties into /tmp/CTLFireability4926689202788393119.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3561639465153009672.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4926689202788393119.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-06-01 07:32:23] [INFO ] Flatten gal took : 52 ms
[2026-06-01 07:32:23] [INFO ] Applying decomposition
[2026-06-01 07:32:23] [INFO ] Flatten gal took : 54 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10900161868613087821.txt' '-o' '/tmp/graph10900161868613087821.bin' '-w' '/tmp/graph10900161868613087821.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10900161868613087821.bin' '-l' '-1' '-v' '-w' '/tmp/graph10900161868613087821.weights' '-q' '0' '-e' '0.001'
[2026-06-01 07:32:23] [INFO ] Decomposing Gal with order
[2026-06-01 07:32:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 07:32:23] [INFO ] Removed a total of 650 redundant transitions.
[2026-06-01 07:32:23] [INFO ] Flatten gal took : 127 ms
[2026-06-01 07:32:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 134 labels/synchronizations in 22 ms.
[2026-06-01 07:32:23] [INFO ] Time to serialize gal into /tmp/CTLFireability1628627915391493381.gal : 17 ms
[2026-06-01 07:32:23] [INFO ] Time to serialize properties into /tmp/CTLFireability4074496664310976313.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1628627915391493381.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4074496664310976313.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 450/450 places, 1614/1614 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 444 transition count 1614
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 440 transition count 1610
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 440 transition count 1610
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 436 transition count 1606
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 436 transition count 1606
Applied a total of 22 rules in 52 ms. Remains 436 /450 variables (removed 14) and now considering 1606/1614 (removed 8) transitions.
Skipped dead transition search.
[2026-06-01 07:32:54] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 07:32:54] [INFO ] Invariant cache hit.
[2026-06-01 07:32:55] [INFO ] Implicit Places using invariants in 1378 ms returned []
[2026-06-01 07:32:55] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 07:32:55] [INFO ] Invariant cache hit.
[2026-06-01 07:32:56] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-06-01 07:33:12] [INFO ] Implicit Places using invariants and state equation in 17170 ms returned []
Implicit Place search using SMT with State Equation took 18551 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 436/450 places, 1606/1614 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18605 ms. Remains : 436/450 places, 1606/1614 transitions.
[2026-06-01 07:33:12] [INFO ] Flatten gal took : 44 ms
[2026-06-01 07:33:12] [INFO ] Flatten gal took : 49 ms
[2026-06-01 07:33:12] [INFO ] Input system was already deterministic with 1606 transitions.
[2026-06-01 07:33:12] [INFO ] Flatten gal took : 48 ms
[2026-06-01 07:33:12] [INFO ] Flatten gal took : 49 ms
[2026-06-01 07:33:12] [INFO ] Time to serialize gal into /tmp/CTLFireability11303529910174848878.gal : 11 ms
[2026-06-01 07:33:12] [INFO ] Time to serialize properties into /tmp/CTLFireability15926775255768922456.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11303529910174848878.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15926775255768922456.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-06-01 07:33:43] [INFO ] Flatten gal took : 76 ms
[2026-06-01 07:33:43] [INFO ] Applying decomposition
[2026-06-01 07:33:43] [INFO ] Flatten gal took : 78 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5598204808005654973.txt' '-o' '/tmp/graph5598204808005654973.bin' '-w' '/tmp/graph5598204808005654973.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5598204808005654973.bin' '-l' '-1' '-v' '-w' '/tmp/graph5598204808005654973.weights' '-q' '0' '-e' '0.001'
[2026-06-01 07:33:43] [INFO ] Decomposing Gal with order
[2026-06-01 07:33:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 07:33:43] [INFO ] Removed a total of 565 redundant transitions.
[2026-06-01 07:33:43] [INFO ] Flatten gal took : 155 ms
[2026-06-01 07:33:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 179 labels/synchronizations in 20 ms.
[2026-06-01 07:33:43] [INFO ] Time to serialize gal into /tmp/CTLFireability6990009552349704663.gal : 25 ms
[2026-06-01 07:33:43] [INFO ] Time to serialize properties into /tmp/CTLFireability16806815986197832305.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6990009552349704663.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16806815986197832305.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 450/450 places, 1614/1614 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 446 transition count 1610
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 446 transition count 1610
Applied a total of 8 rules in 31 ms. Remains 446 /450 variables (removed 4) and now considering 1610/1614 (removed 4) transitions.
Running 1604 sub problems to find dead transitions.
[2026-06-01 07:34:13] [INFO ] Flow matrix only has 1586 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-308689882913409475.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5533435843513015405.kers'
[2026-06-01 07:34:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-308689882913409475.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5533435843513015405.kers]
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 1 ms.
// Phase 1: matrix 1586 rows 435 cols 9270 entries
Finished phase 1 with 283 SingleSign rule and 117 generalized
[2026-06-01 07:34:13] [INFO ] Computed 46 invariants in 17 ms
Computed 46 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-5533435843513015405.kers
Total runtime 20 ms.
[2026-06-01 07:34:13] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/434 variables, 12/32 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 434/2032 variables, and 34 constraints, problems are : Problem set: 0 solved, 1604 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 20/22 constraints, Generalized P Invariants (flows): 12/24 constraints, State Equation: 0/446 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1604/764 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1604 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/434 variables, 12/32 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/434 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 434/2032 variables, and 34 constraints, problems are : Problem set: 0 solved, 1604 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 20/22 constraints, Generalized P Invariants (flows): 12/24 constraints, State Equation: 0/446 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 840/764 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41873ms problems are : Problem set: 0 solved, 1604 unsolved
Search for dead transitions found 0 dead transitions in 41880ms
[2026-06-01 07:34:55] [INFO ] Flow matrix only has 1586 transitions (discarded 24 similar events)
[2026-06-01 07:34:55] [INFO ] Invariant cache hit.
[2026-06-01 07:34:56] [INFO ] Implicit Places using invariants in 741 ms returned []
[2026-06-01 07:34:56] [INFO ] Flow matrix only has 1586 transitions (discarded 24 similar events)
[2026-06-01 07:34:56] [INFO ] Invariant cache hit.
[2026-06-01 07:34:57] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-06-01 07:35:12] [INFO ] Implicit Places using invariants and state equation in 16094 ms returned []
Implicit Place search using SMT with State Equation took 16837 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 446/450 places, 1610/1614 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58754 ms. Remains : 446/450 places, 1610/1614 transitions.
[2026-06-01 07:35:12] [INFO ] Flatten gal took : 49 ms
[2026-06-01 07:35:12] [INFO ] Flatten gal took : 79 ms
[2026-06-01 07:35:12] [INFO ] Input system was already deterministic with 1610 transitions.
[2026-06-01 07:35:12] [INFO ] Flatten gal took : 77 ms
[2026-06-01 07:35:12] [INFO ] Flatten gal took : 68 ms
[2026-06-01 07:35:12] [INFO ] Time to serialize gal into /tmp/CTLFireability8880235892923420866.gal : 12 ms
[2026-06-01 07:35:12] [INFO ] Time to serialize properties into /tmp/CTLFireability6605297240993616324.ctl : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8880235892923420866.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6605297240993616324.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-06-01 07:35:43] [INFO ] Flatten gal took : 59 ms
[2026-06-01 07:35:43] [INFO ] Applying decomposition
[2026-06-01 07:35:43] [INFO ] Flatten gal took : 61 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8943315981188035617.txt' '-o' '/tmp/graph8943315981188035617.bin' '-w' '/tmp/graph8943315981188035617.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8943315981188035617.bin' '-l' '-1' '-v' '-w' '/tmp/graph8943315981188035617.weights' '-q' '0' '-e' '0.001'
[2026-06-01 07:35:43] [INFO ] Decomposing Gal with order
[2026-06-01 07:35:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 07:35:43] [INFO ] Removed a total of 649 redundant transitions.
[2026-06-01 07:35:43] [INFO ] Flatten gal took : 150 ms
[2026-06-01 07:35:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 125 labels/synchronizations in 14 ms.
[2026-06-01 07:35:43] [INFO ] Time to serialize gal into /tmp/CTLFireability7958808995852179751.gal : 20 ms
[2026-06-01 07:35:43] [INFO ] Time to serialize properties into /tmp/CTLFireability10193861709954388398.ctl : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7958808995852179751.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10193861709954388398.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 450/450 places, 1614/1614 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 444 transition count 1614
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 440 transition count 1610
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 440 transition count 1610
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 436 transition count 1606
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 436 transition count 1606
Applied a total of 22 rules in 55 ms. Remains 436 /450 variables (removed 14) and now considering 1606/1614 (removed 8) transitions.
Running 1600 sub problems to find dead transitions.
[2026-06-01 07:36:13] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15174992728399979372.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16993059643616147981.kers'
[2026-06-01 07:36:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15174992728399979372.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16993059643616147981.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 1582 rows 431 cols 9262 entries
Finished phase 1 with 273 SingleSign rule and 123 generalized
[2026-06-01 07:36:13] [INFO ] Computed 40 invariants in 28 ms
Computed 40 P flows in 29 ms.
Exported basis to /tmp/petrispot-output-16993059643616147981.kers
Total runtime 31 ms.
[2026-06-01 07:36:13] [INFO ] State equation strengthened by 112 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/430 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
SMT process timed out in 21886ms, After SMT, problems are : Problem set: 0 solved, 1600 unsolved
Search for dead transitions found 0 dead transitions in 21892ms
[2026-06-01 07:36:35] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 07:36:35] [INFO ] Invariant cache hit.
[2026-06-01 07:36:37] [INFO ] Implicit Places using invariants in 1835 ms returned []
[2026-06-01 07:36:37] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 07:36:37] [INFO ] Invariant cache hit.
[2026-06-01 07:36:38] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-06-01 07:36:55] [INFO ] Implicit Places using invariants and state equation in 17847 ms returned []
Implicit Place search using SMT with State Equation took 19694 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 436/450 places, 1606/1614 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41646 ms. Remains : 436/450 places, 1606/1614 transitions.
[2026-06-01 07:36:55] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-06-01 07:36:55] [INFO ] Flatten gal took : 48 ms
FORMULA PolyORBLF-PT-S06J04T04-CTLFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-01 07:36:55] [INFO ] Flatten gal took : 53 ms
[2026-06-01 07:36:55] [INFO ] Input system was already deterministic with 1606 transitions.
Starting structural reductions in LTL mode, iteration 0 : 450/450 places, 1614/1614 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 444 transition count 1614
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 440 transition count 1610
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 440 transition count 1610
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 436 transition count 1606
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 436 transition count 1606
Applied a total of 22 rules in 53 ms. Remains 436 /450 variables (removed 14) and now considering 1606/1614 (removed 8) transitions.
Skipped dead transition search.
[2026-06-01 07:36:55] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 07:36:55] [INFO ] Invariant cache hit.
[2026-06-01 07:36:56] [INFO ] Implicit Places using invariants in 998 ms returned []
[2026-06-01 07:36:56] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 07:36:56] [INFO ] Invariant cache hit.
[2026-06-01 07:36:57] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-06-01 07:37:10] [INFO ] Implicit Places using invariants and state equation in 13856 ms returned []
Implicit Place search using SMT with State Equation took 14857 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 436/450 places, 1606/1614 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14910 ms. Remains : 436/450 places, 1606/1614 transitions.
[2026-06-01 07:37:10] [INFO ] Flatten gal took : 43 ms
[2026-06-01 07:37:10] [INFO ] Flatten gal took : 53 ms
[2026-06-01 07:37:10] [INFO ] Input system was already deterministic with 1606 transitions.
[2026-06-01 07:37:10] [INFO ] Flatten gal took : 52 ms
[2026-06-01 07:37:10] [INFO ] Flatten gal took : 52 ms
[2026-06-01 07:37:10] [INFO ] Time to serialize gal into /tmp/CTLFireability11195930852777277791.gal : 11 ms
[2026-06-01 07:37:10] [INFO ] Time to serialize properties into /tmp/CTLFireability16071169443117039530.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11195930852777277791.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16071169443117039530.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-06-01 07:37:41] [INFO ] Flatten gal took : 51 ms
[2026-06-01 07:37:41] [INFO ] Applying decomposition
[2026-06-01 07:37:41] [INFO ] Flatten gal took : 50 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15860101354404279192.txt' '-o' '/tmp/graph15860101354404279192.bin' '-w' '/tmp/graph15860101354404279192.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15860101354404279192.bin' '-l' '-1' '-v' '-w' '/tmp/graph15860101354404279192.weights' '-q' '0' '-e' '0.001'
[2026-06-01 07:37:41] [INFO ] Decomposing Gal with order
[2026-06-01 07:37:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 07:37:41] [INFO ] Removed a total of 662 redundant transitions.
[2026-06-01 07:37:41] [INFO ] Flatten gal took : 93 ms
[2026-06-01 07:37:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 127 labels/synchronizations in 12 ms.
[2026-06-01 07:37:41] [INFO ] Time to serialize gal into /tmp/CTLFireability11214200342513538895.gal : 18 ms
[2026-06-01 07:37:41] [INFO ] Time to serialize properties into /tmp/CTLFireability9984203333753809740.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11214200342513538895.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9984203333753809740.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 450/450 places, 1614/1614 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 444 transition count 1614
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 440 transition count 1610
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 440 transition count 1610
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 436 transition count 1606
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 436 transition count 1606
Applied a total of 22 rules in 48 ms. Remains 436 /450 variables (removed 14) and now considering 1606/1614 (removed 8) transitions.
Skipped dead transition search.
[2026-06-01 07:38:11] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 07:38:11] [INFO ] Invariant cache hit.
[2026-06-01 07:38:12] [INFO ] Implicit Places using invariants in 1338 ms returned []
[2026-06-01 07:38:12] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 07:38:12] [INFO ] Invariant cache hit.
[2026-06-01 07:38:14] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-06-01 07:38:27] [INFO ] Implicit Places using invariants and state equation in 14700 ms returned []
Implicit Place search using SMT with State Equation took 16040 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 436/450 places, 1606/1614 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16088 ms. Remains : 436/450 places, 1606/1614 transitions.
[2026-06-01 07:38:27] [INFO ] Flatten gal took : 46 ms
[2026-06-01 07:38:27] [INFO ] Flatten gal took : 58 ms
[2026-06-01 07:38:27] [INFO ] Input system was already deterministic with 1606 transitions.
[2026-06-01 07:38:27] [INFO ] Flatten gal took : 52 ms
[2026-06-01 07:38:27] [INFO ] Flatten gal took : 53 ms
[2026-06-01 07:38:27] [INFO ] Time to serialize gal into /tmp/CTLFireability6640121527771693249.gal : 12 ms
[2026-06-01 07:38:27] [INFO ] Time to serialize properties into /tmp/CTLFireability14224293747865855427.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6640121527771693249.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14224293747865855427.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-06-01 07:38:58] [INFO ] Flatten gal took : 71 ms
[2026-06-01 07:38:58] [INFO ] Applying decomposition
[2026-06-01 07:38:58] [INFO ] Flatten gal took : 53 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16629876173145835263.txt' '-o' '/tmp/graph16629876173145835263.bin' '-w' '/tmp/graph16629876173145835263.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16629876173145835263.bin' '-l' '-1' '-v' '-w' '/tmp/graph16629876173145835263.weights' '-q' '0' '-e' '0.001'
[2026-06-01 07:38:58] [INFO ] Decomposing Gal with order
[2026-06-01 07:38:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 07:38:58] [INFO ] Removed a total of 618 redundant transitions.
[2026-06-01 07:38:58] [INFO ] Flatten gal took : 98 ms
[2026-06-01 07:38:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 329 labels/synchronizations in 16 ms.
[2026-06-01 07:38:58] [INFO ] Time to serialize gal into /tmp/CTLFireability17928573527139835345.gal : 16 ms
[2026-06-01 07:38:58] [INFO ] Time to serialize properties into /tmp/CTLFireability5447128592129452319.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17928573527139835345.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5447128592129452319.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 450/450 places, 1614/1614 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 444 transition count 1578
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 408 transition count 1578
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 47 Pre rules applied. Total rules applied 72 place count 408 transition count 1531
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 166 place count 361 transition count 1531
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 170 place count 357 transition count 1527
Iterating global reduction 2 with 4 rules applied. Total rules applied 174 place count 357 transition count 1527
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 270 place count 309 transition count 1479
Applied a total of 270 rules in 141 ms. Remains 309 /450 variables (removed 141) and now considering 1479/1614 (removed 135) transitions.
Running 1473 sub problems to find dead transitions.
[2026-06-01 07:39:28] [INFO ] Flow matrix only has 1455 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12548606250219519523.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7014550047386910051.kers'
[2026-06-01 07:39:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12548606250219519523.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7014550047386910051.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1455 rows 304 cols 9124 entries
Finished phase 1 with 148 SingleSign rule and 121 generalized
[2026-06-01 07:39:28] [INFO ] Computed 40 invariants in 15 ms
Computed 40 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-7014550047386910051.kers
Total runtime 22 ms.
[2026-06-01 07:39:28] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/303 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1473 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/303 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 1473 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 303/1764 variables, and 28 constraints, problems are : Problem set: 0 solved, 1473 unsolved in 20053 ms.
Refiners :[Positive P Invariants (semi-flows): 16/19 constraints, Generalized P Invariants (flows): 11/21 constraints, State Equation: 0/309 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1473/633 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1473 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/303 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1473 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/303 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 1473 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/303 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1473 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/303 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 1473 unsolved
SMT process timed out in 42458ms, After SMT, problems are : Problem set: 0 solved, 1473 unsolved
Search for dead transitions found 0 dead transitions in 42462ms
[2026-06-01 07:40:11] [INFO ] Flow matrix only has 1455 transitions (discarded 24 similar events)
[2026-06-01 07:40:11] [INFO ] Invariant cache hit.
[2026-06-01 07:40:12] [INFO ] Implicit Places using invariants in 1022 ms returned []
[2026-06-01 07:40:12] [INFO ] Flow matrix only has 1455 transitions (discarded 24 similar events)
[2026-06-01 07:40:12] [INFO ] Invariant cache hit.
[2026-06-01 07:40:13] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-06-01 07:40:23] [INFO ] Implicit Places using invariants and state equation in 11424 ms returned []
Implicit Place search using SMT with State Equation took 12451 ms to find 0 implicit places.
[2026-06-01 07:40:23] [INFO ] Redundant transitions in 150 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 309/450 places, 1479/1614 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 55221 ms. Remains : 309/450 places, 1479/1614 transitions.
[2026-06-01 07:40:23] [INFO ] Flatten gal took : 93 ms
[2026-06-01 07:40:23] [INFO ] Flatten gal took : 105 ms
[2026-06-01 07:40:24] [INFO ] Input system was already deterministic with 1479 transitions.
RANDOM walk for 829 steps (7 resets) in 20 ms. (39 steps per ms) remains 0/1 properties
FORMULA PolyORBLF-PT-S06J04T04-CTLFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-06-01 07:40:24] [INFO ] Flatten gal took : 62 ms
[2026-06-01 07:40:24] [INFO ] Flatten gal took : 63 ms
[2026-06-01 07:40:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8594153242095213436.gal : 11 ms
[2026-06-01 07:40:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9263117377113927303.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8594153242095213436.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9263117377113927303.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 450/450 places, 1614/1614 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 444 transition count 1614
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 440 transition count 1610
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 440 transition count 1610
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 436 transition count 1606
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 436 transition count 1606
Applied a total of 22 rules in 84 ms. Remains 436 /450 variables (removed 14) and now considering 1606/1614 (removed 8) transitions.
Running 1600 sub problems to find dead transitions.
[2026-06-01 07:40:24] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2529427227743221680.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1556049473238601841.kers'
[2026-06-01 07:40:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2529427227743221680.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1556049473238601841.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1582 rows 431 cols 9262 entries
Finished phase 1 with 273 SingleSign rule and 123 generalized
[2026-06-01 07:40:24] [INFO ] Computed 40 invariants in 17 ms
Computed 40 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-1556049473238601841.kers
Total runtime 20 ms.
[2026-06-01 07:40:24] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/430 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/430 variables, 12/32 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 430/2018 variables, and 32 constraints, problems are : Problem set: 0 solved, 1600 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 20/22 constraints, Generalized P Invariants (flows): 12/18 constraints, State Equation: 0/436 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1600/760 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/430 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/430 variables, 12/32 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 430/2018 variables, and 39 constraints, problems are : Problem set: 0 solved, 1600 unsolved in 20058 ms.
Refiners :[Positive P Invariants (semi-flows): 20/22 constraints, Generalized P Invariants (flows): 12/18 constraints, State Equation: 0/436 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 840/760 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42205ms problems are : Problem set: 0 solved, 1600 unsolved
Search for dead transitions found 0 dead transitions in 42212ms
[2026-06-01 07:41:06] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 07:41:06] [INFO ] Invariant cache hit.
[2026-06-01 07:41:08] [INFO ] Implicit Places using invariants in 1633 ms returned []
[2026-06-01 07:41:08] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 07:41:08] [INFO ] Invariant cache hit.
[2026-06-01 07:41:09] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-06-01 07:41:21] [INFO ] Implicit Places using invariants and state equation in 13736 ms returned []
Implicit Place search using SMT with State Equation took 15372 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 436/450 places, 1606/1614 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57675 ms. Remains : 436/450 places, 1606/1614 transitions.
[2026-06-01 07:41:22] [INFO ] Flatten gal took : 46 ms
[2026-06-01 07:41:22] [INFO ] Flatten gal took : 52 ms
[2026-06-01 07:41:22] [INFO ] Input system was already deterministic with 1606 transitions.
[2026-06-01 07:41:22] [INFO ] Flatten gal took : 65 ms
[2026-06-01 07:41:22] [INFO ] Flatten gal took : 50 ms
[2026-06-01 07:41:22] [INFO ] Time to serialize gal into /tmp/CTLFireability11847577378937306555.gal : 11 ms
[2026-06-01 07:41:22] [INFO ] Time to serialize properties into /tmp/CTLFireability14529215139664778916.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11847577378937306555.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14529215139664778916.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-06-01 07:41:52] [INFO ] Flatten gal took : 55 ms
[2026-06-01 07:41:52] [INFO ] Applying decomposition
[2026-06-01 07:41:52] [INFO ] Flatten gal took : 56 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10376430924168287596.txt' '-o' '/tmp/graph10376430924168287596.bin' '-w' '/tmp/graph10376430924168287596.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10376430924168287596.bin' '-l' '-1' '-v' '-w' '/tmp/graph10376430924168287596.weights' '-q' '0' '-e' '0.001'
[2026-06-01 07:41:52] [INFO ] Decomposing Gal with order
[2026-06-01 07:41:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 07:41:52] [INFO ] Removed a total of 662 redundant transitions.
[2026-06-01 07:41:52] [INFO ] Flatten gal took : 95 ms
[2026-06-01 07:41:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 127 labels/synchronizations in 13 ms.
[2026-06-01 07:41:52] [INFO ] Time to serialize gal into /tmp/CTLFireability8064081738848865097.gal : 16 ms
[2026-06-01 07:41:52] [INFO ] Time to serialize properties into /tmp/CTLFireability17267210654977321149.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8064081738848865097.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17267210654977321149.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-06-01 07:42:22] [INFO ] Flatten gal took : 73 ms
[2026-06-01 07:42:23] [INFO ] Flatten gal took : 71 ms
[2026-06-01 07:42:23] [INFO ] Applying decomposition
[2026-06-01 07:42:23] [INFO ] Flatten gal took : 69 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13992300097788914294.txt' '-o' '/tmp/graph13992300097788914294.bin' '-w' '/tmp/graph13992300097788914294.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13992300097788914294.bin' '-l' '-1' '-v' '-w' '/tmp/graph13992300097788914294.weights' '-q' '0' '-e' '0.001'
[2026-06-01 07:42:23] [INFO ] Decomposing Gal with order
[2026-06-01 07:42:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 07:42:23] [INFO ] Removed a total of 601 redundant transitions.
[2026-06-01 07:42:23] [INFO ] Flatten gal took : 187 ms
[2026-06-01 07:42:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 177 labels/synchronizations in 19 ms.
[2026-06-01 07:42:23] [INFO ] Time to serialize gal into /tmp/CTLFireability10424314151241758026.gal : 23 ms
[2026-06-01 07:42:23] [INFO ] Time to serialize properties into /tmp/CTLFireability12416155696789231309.ctl : 15 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10424314151241758026.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12416155696789231309.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 9 CTL formulae.
Detected timeout of ITS tools.
[2026-06-01 08:08:16] [INFO ] Flatten gal took : 1531 ms
[2026-06-01 08:08:17] [INFO ] Time to serialize gal into /tmp/CTLFireability4776736227143768442.gal : 103 ms
[2026-06-01 08:08:17] [INFO ] Time to serialize properties into /tmp/CTLFireability14025699584133120924.ctl : 102 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4776736227143768442.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14025699584133120924.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 9 CTL formulae.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="PolyORBLF-PT-S06J04T04"
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 2-5973"
echo " Executing tool itstools"
echo " Input is PolyORBLF-PT-S06J04T04, 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 r210-smll-177969942200506"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J04T04.tgz
mv PolyORBLF-PT-S06J04T04 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 ;