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.r354-tall-178024402800194.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 SupplyChain-PT-00050, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r354-tall-178024402800194
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 672K
-rw-r--r-- 1 mcc users 7.2K May 27 07:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 27 07:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 27 07:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K May 27 07:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 27 10:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 27 10:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 11K May 27 07:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K May 27 07:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 27 07:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K May 27 07:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 27 10:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 10:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 6 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 202K May 26 18:17 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 SupplyChain-PT-00050-CTLFireability-2024-00
FORMULA_NAME SupplyChain-PT-00050-CTLFireability-2024-01
FORMULA_NAME SupplyChain-PT-00050-CTLFireability-2024-02
FORMULA_NAME SupplyChain-PT-00050-CTLFireability-2024-03
FORMULA_NAME SupplyChain-PT-00050-CTLFireability-2024-04
FORMULA_NAME SupplyChain-PT-00050-CTLFireability-2024-05
FORMULA_NAME SupplyChain-PT-00050-CTLFireability-2024-06
FORMULA_NAME SupplyChain-PT-00050-CTLFireability-2024-07
FORMULA_NAME SupplyChain-PT-00050-CTLFireability-2024-08
FORMULA_NAME SupplyChain-PT-00050-CTLFireability-2024-09
FORMULA_NAME SupplyChain-PT-00050-CTLFireability-2024-10
FORMULA_NAME SupplyChain-PT-00050-CTLFireability-2024-11
FORMULA_NAME SupplyChain-PT-00050-CTLFireability-2024-12
FORMULA_NAME SupplyChain-PT-00050-CTLFireability-2024-13
FORMULA_NAME SupplyChain-PT-00050-CTLFireability-2024-14
FORMULA_NAME SupplyChain-PT-00050-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1780251125328

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SupplyChain-PT-00050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-31 18:12:06] [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]
[2026-05-31 18:12:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 18:12:06] [INFO ] Load time of PNML (sax parser for PT used): 121 ms
[2026-05-31 18:12:06] [INFO ] Transformed 654 places.
[2026-05-31 18:12:06] [INFO ] Transformed 403 transitions.
[2026-05-31 18:12:07] [INFO ] Parsed PT model containing 654 places and 403 transitions and 1806 arcs in 247 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 14 ms.
Support contains 242 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 403/403 transitions.
Ensure Unique test removed 146 places
Iterating post reduction 0 with 146 rules applied. Total rules applied 146 place count 508 transition count 403
Applied a total of 146 rules in 79 ms. Remains 508 /654 variables (removed 146) and now considering 403/403 (removed 0) transitions.
Running 353 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-110514981956917457.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12972432865500262215.kers'
[2026-05-31 18:12:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-110514981956917457.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12972432865500262215.kers]
Normalized transition count is 402 out of 403 initially.
Culling duplicate invariants (modulo rational): removing 54 columns.
Culled 54 columns in 1 ms.
// Phase 1: matrix 402 rows 454 cols 1304 entries
Finished phase 1 with 252 SingleSign rule and 50 generalized
[2026-05-31 18:12:07] [INFO ] Computed 206 invariants in 5 ms
Computed 206 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-12972432865500262215.kers
Total runtime 7 ms.
[2026-05-31 18:12:07] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 88/90 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/442 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (OVERLAPS) 50/492 variables, 100/190 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/492 variables, 1/191 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/492 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (OVERLAPS) 16/508 variables, 16/207 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 508/911 variables, and 207 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20047 ms.
Refiners :[Positive P Invariants (semi-flows): 102/102 constraints, Generalized P Invariants (flows): 104/104 constraints, State Equation: 0/508 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 353 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 88/90 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/442 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/442 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (OVERLAPS) 50/492 variables, 100/191 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/492 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 16/508 variables, 16/207 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/508 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 8 (OVERLAPS) 402/910 variables, 508/715 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/910 variables, 352/1067 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 910/911 variables, and 1067 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 102/102 constraints, Generalized P Invariants (flows): 104/104 constraints, State Equation: 508/508 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40379ms problems are : Problem set: 0 solved, 353 unsolved
Search for dead transitions found 0 dead transitions in 40399ms
[2026-05-31 18:12:47] [INFO ] Invariant cache hit.
[2026-05-31 18:12:47] [INFO ] Implicit Places using invariants in 252 ms returned [68, 69, 71, 72, 75, 79, 81, 82, 84, 85, 86, 87, 89, 91, 98, 101, 103, 105, 106, 107, 110, 116, 288, 290, 295, 296, 298, 299, 301, 304, 308, 310, 311, 314, 315, 318, 326, 329, 330, 331, 332, 333, 334, 336, 362]
Discarding 45 places :
Implicit Place search using SMT only with invariants took 262 ms to find 45 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 463/654 places, 403/403 transitions.
Applied a total of 0 rules in 8 ms. Remains 463 /463 variables (removed 0) and now considering 403/403 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40814 ms. Remains : 463/654 places, 403/403 transitions.
Starting structural reductions in LTL mode, iteration 0 : 463/463 places, 403/403 transitions.
Applied a total of 0 rules in 6 ms. Remains 463 /463 variables (removed 0) and now considering 403/403 (removed 0) transitions.
Running 353 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9073192539374964542.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1868453664404267186.kers'
[2026-05-31 18:12:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9073192539374964542.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1868453664404267186.kers]
Normalized transition count is 402 out of 403 initially.
Culling duplicate invariants (modulo rational): removing 54 columns.
Culled 54 columns in 0 ms.
// Phase 1: matrix 402 rows 409 cols 1149 entries
Finished phase 1 with 287 SingleSign rule and 15 generalized
[2026-05-31 18:12:47] [INFO ] Computed 161 invariants in 1 ms
Computed 161 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1868453664404267186.kers
Total runtime 2 ms.
[2026-05-31 18:12:47] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/397 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/397 variables, 53/54 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/397 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (OVERLAPS) 50/447 variables, 91/145 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/447 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/447 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 16/463 variables, 16/162 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 463/866 variables, and 162 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20009 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 69/69 constraints, State Equation: 0/463 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 353 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/397 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/397 variables, 53/54 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/397 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/397 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (OVERLAPS) 50/447 variables, 91/146 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/447 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 16/463 variables, 16/162 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/463 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 8 (OVERLAPS) 402/865 variables, 463/625 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/865 variables, 352/977 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 865/866 variables, and 977 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 69/69 constraints, State Equation: 463/463 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40157ms problems are : Problem set: 0 solved, 353 unsolved
Search for dead transitions found 0 dead transitions in 40159ms
[2026-05-31 18:13:28] [INFO ] Invariant cache hit.
[2026-05-31 18:13:28] [INFO ] Implicit Places using invariants in 172 ms returned []
[2026-05-31 18:13:28] [INFO ] Invariant cache hit.
[2026-05-31 18:13:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-31 18:13:28] [INFO ] Implicit Places using invariants and state equation in 308 ms returned []
Implicit Place search using SMT with State Equation took 484 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 40652 ms. Remains : 463/463 places, 403/403 transitions.
Support contains 242 out of 463 places after structural reductions.
[2026-05-31 18:13:28] [INFO ] Flatten gal took : 57 ms
[2026-05-31 18:13:28] [INFO ] Flatten gal took : 27 ms
[2026-05-31 18:13:28] [INFO ] Input system was already deterministic with 403 transitions.
Support contains 235 out of 463 places (down from 242) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 110 to 108
RANDOM walk for 40000 steps (156 resets) in 2469 ms. (16 steps per ms) remains 4/108 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 196 ms. (203 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 4/4 properties
[2026-05-31 18:13:29] [INFO ] Invariant cache hit.
[2026-05-31 18:13:29] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp46 is UNSAT
Problem AtomicPropp94 is UNSAT
At refinement iteration 2 (OVERLAPS) 88/111 variables, 13/25 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Problem AtomicPropp17 is UNSAT
After SMT solving in domain Real declared 111/866 variables, and 26 constraints, problems are : Problem set: 4 solved, 0 unsolved in 94 ms.
Refiners :[Positive P Invariants (semi-flows): 13/92 constraints, Generalized P Invariants (flows): 12/69 constraints, State Equation: 0/463 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 101ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 4 atomic propositions for a total of 16 simplifications.
[2026-05-31 18:13:29] [INFO ] Flatten gal took : 21 ms
[2026-05-31 18:13:30] [INFO ] Flatten gal took : 21 ms
[2026-05-31 18:13:30] [INFO ] Input system was already deterministic with 403 transitions.
Support contains 217 out of 463 places (down from 219) after GAL structural reductions.
Computed a total of 463 stabilizing places and 402 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 463/463 places, 403/403 transitions.
Ensure Unique test removed 50 places
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 413 transition count 403
Applied a total of 50 rules in 11 ms. Remains 413 /463 variables (removed 50) and now considering 403/403 (removed 0) transitions.
Running 353 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15542982840103590684.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12795169271846727406.kers'
[2026-05-31 18:13:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15542982840103590684.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12795169271846727406.kers]
Normalized transition count is 402 out of 403 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 402 rows 409 cols 1149 entries
Finished phase 1 with 287 SingleSign rule and 15 generalized
[2026-05-31 18:13:30] [INFO ] Computed 111 invariants in 2 ms
Computed 111 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12795169271846727406.kers
Total runtime 3 ms.
[2026-05-31 18:13:30] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/361 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/361 variables, 17/18 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/361 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (OVERLAPS) 50/411 variables, 91/109 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/411 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/411 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 2/413 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 413/816 variables, and 112 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20016 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 0/413 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 353 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/361 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/361 variables, 17/18 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/361 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (OVERLAPS) 50/411 variables, 91/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/411 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 2/413 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/413 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 8 (OVERLAPS) 402/815 variables, 413/525 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/815 variables, 352/877 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 815/816 variables, and 877 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 413/413 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40130ms problems are : Problem set: 0 solved, 353 unsolved
Search for dead transitions found 0 dead transitions in 40132ms
[2026-05-31 18:14:10] [INFO ] Invariant cache hit.
[2026-05-31 18:14:10] [INFO ] Implicit Places using invariants in 234 ms returned [54, 55, 56, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 234, 235, 236, 238, 239, 240, 242, 243, 244, 245, 246, 247, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261]
Discarding 51 places :
Implicit Place search using SMT only with invariants took 237 ms to find 51 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 362/463 places, 403/403 transitions.
Applied a total of 0 rules in 9 ms. Remains 362 /362 variables (removed 0) and now considering 403/403 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40391 ms. Remains : 362/463 places, 403/403 transitions.
[2026-05-31 18:14:10] [INFO ] Flatten gal took : 14 ms
[2026-05-31 18:14:10] [INFO ] Flatten gal took : 13 ms
[2026-05-31 18:14:10] [INFO ] Input system was already deterministic with 403 transitions.
[2026-05-31 18:14:10] [INFO ] Flatten gal took : 13 ms
[2026-05-31 18:14:10] [INFO ] Flatten gal took : 12 ms
[2026-05-31 18:14:10] [INFO ] Time to serialize gal into /tmp/CTLFireability7879489434861676608.gal : 6 ms
[2026-05-31 18:14:10] [INFO ] Time to serialize properties into /tmp/CTLFireability12742091937974492049.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7879489434861676608.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12742091937974492049.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.
[2026-05-31 18:14:40] [INFO ] Flatten gal took : 12 ms
[2026-05-31 18:14:40] [INFO ] Applying decomposition
[2026-05-31 18:14:40] [INFO ] Flatten gal took : 12 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2237912845726676939.txt' '-o' '/tmp/graph2237912845726676939.bin' '-w' '/tmp/graph2237912845726676939.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2237912845726676939.bin' '-l' '-1' '-v' '-w' '/tmp/graph2237912845726676939.weights' '-q' '0' '-e' '0.001'
[2026-05-31 18:14:40] [INFO ] Decomposing Gal with order
[2026-05-31 18:14:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 18:14:40] [INFO ] Removed a total of 71 redundant transitions.
[2026-05-31 18:14:40] [INFO ] Flatten gal took : 84 ms
[2026-05-31 18:14:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 178 labels/synchronizations in 12 ms.
[2026-05-31 18:14:40] [INFO ] Time to serialize gal into /tmp/CTLFireability8562725673015854186.gal : 5 ms
[2026-05-31 18:14:40] [INFO ] Time to serialize properties into /tmp/CTLFireability5617985282475981455.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/CTLFireability8562725673015854186.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5617985282475981455.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 SI_CTL mode, iteration 0 : 463/463 places, 403/403 transitions.
Ensure Unique test removed 52 places
Reduce places removed 86 places and 34 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 71 rules applied. Total rules applied 71 place count 377 transition count 298
Reduce places removed 71 places and 0 transitions.
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 158 rules applied. Total rules applied 229 place count 306 transition count 211
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 245 place count 290 transition count 211
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 245 place count 290 transition count 161
Deduced a syphon composed of 50 places in 1 ms
Ensure Unique test removed 28 places
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 373 place count 212 transition count 161
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 373 place count 212 transition count 148
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 399 place count 199 transition count 148
Reduce places removed 9 places and 9 transitions.
Iterating global reduction 3 with 9 rules applied. Total rules applied 408 place count 190 transition count 139
Applied a total of 408 rules in 65 ms. Remains 190 /463 variables (removed 273) and now considering 139/403 (removed 264) transitions.
Running 61 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17375295202056566530.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3378223875922261030.kers'
[2026-05-31 18:15:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17375295202056566530.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3378223875922261030.kers]
Normalized transition count is 138 out of 139 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 138 rows 187 cols 381 entries
Finished phase 1 with 109 SingleSign rule and 0 generalized
[2026-05-31 18:15:11] [INFO ] Computed 81 invariants in 0 ms
Computed 81 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3378223875922261030.kers
Total runtime 1 ms.
[2026-05-31 18:15:11] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 2/31 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (OVERLAPS) 50/190 variables, 50/81 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (OVERLAPS) 138/328 variables, 190/271 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/328 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 7 (OVERLAPS) 1/329 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/329 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 9 (OVERLAPS) 0/329 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Real declared 329/329 variables, and 272 constraints, problems are : Problem set: 0 solved, 61 unsolved in 3522 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 190/190 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 61 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 2/31 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (OVERLAPS) 50/190 variables, 50/81 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (OVERLAPS) 138/328 variables, 190/271 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/328 variables, 61/332 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/328 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 8 (OVERLAPS) 1/329 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/329 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 10 (OVERLAPS) 0/329 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Int declared 329/329 variables, and 333 constraints, problems are : Problem set: 0 solved, 61 unsolved in 3421 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 190/190 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6956ms problems are : Problem set: 0 solved, 61 unsolved
Search for dead transitions found 0 dead transitions in 6957ms
[2026-05-31 18:15:18] [INFO ] Invariant cache hit.
[2026-05-31 18:15:18] [INFO ] Implicit Places using invariants in 158 ms returned [101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 160 ms to find 28 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 162/463 places, 139/403 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 162 transition count 111
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 84 place count 134 transition count 83
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 84 place count 134 transition count 55
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 140 place count 106 transition count 55
Applied a total of 140 rules in 13 ms. Remains 106 /162 variables (removed 56) and now considering 55/139 (removed 84) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1370533513490695779.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1706789006561008525.kers'
[2026-05-31 18:15:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1370533513490695779.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1706789006561008525.kers]
Normalized transition count is 54 out of 55 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 54 rows 103 cols 157 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-31 18:15:18] [INFO ] Computed 53 invariants in 0 ms
Computed 53 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1706789006561008525.kers
Total runtime 1 ms.
[2026-05-31 18:15:18] [INFO ] Implicit Places using invariants in 105 ms returned []
[2026-05-31 18:15:18] [INFO ] Invariant cache hit.
[2026-05-31 18:15:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-31 18:15:18] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 106/463 places, 55/403 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 7434 ms. Remains : 106/463 places, 55/403 transitions.
[2026-05-31 18:15:18] [INFO ] Flatten gal took : 5 ms
[2026-05-31 18:15:18] [INFO ] Flatten gal took : 3 ms
[2026-05-31 18:15:18] [INFO ] Input system was already deterministic with 55 transitions.
RANDOM walk for 324 steps (5 resets) in 9 ms. (32 steps per ms) remains 0/1 properties
FORMULA SupplyChain-PT-00050-CTLFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-31 18:15:18] [INFO ] Flatten gal took : 5 ms
[2026-05-31 18:15:18] [INFO ] Flatten gal took : 4 ms
[2026-05-31 18:15:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2682861710325341570.gal : 1 ms
[2026-05-31 18:15:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15125377435901134226.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/ReachabilityCardinality2682861710325341570.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15125377435901134226.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 : 463/463 places, 403/403 transitions.
Ensure Unique test removed 48 places
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 415 transition count 403
Applied a total of 48 rules in 9 ms. Remains 415 /463 variables (removed 48) and now considering 403/403 (removed 0) transitions.
Running 353 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7883590336786050715.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4030337969609929042.kers'
[2026-05-31 18:15:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7883590336786050715.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4030337969609929042.kers]
Normalized transition count is 402 out of 403 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 402 rows 409 cols 1149 entries
Finished phase 1 with 287 SingleSign rule and 15 generalized
[2026-05-31 18:15:18] [INFO ] Computed 113 invariants in 2 ms
Computed 113 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-4030337969609929042.kers
Total runtime 6 ms.
[2026-05-31 18:15:18] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/363 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/363 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (OVERLAPS) 50/413 variables, 91/111 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/413 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/413 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 2/415 variables, 2/114 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 415/818 variables, and 114 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/415 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 353 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/363 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/363 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/363 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (OVERLAPS) 50/413 variables, 91/112 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/413 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 2/415 variables, 2/114 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/415 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 8 (OVERLAPS) 402/817 variables, 415/529 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/817 variables, 352/881 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 817/818 variables, and 881 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 415/415 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40115ms problems are : Problem set: 0 solved, 353 unsolved
Search for dead transitions found 0 dead transitions in 40116ms
[2026-05-31 18:15:58] [INFO ] Invariant cache hit.
[2026-05-31 18:15:58] [INFO ] Implicit Places using invariants in 238 ms returned [54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 65, 66, 67, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 80, 236, 237, 238, 239, 241, 242, 243, 246, 247, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 261, 262]
Discarding 46 places :
Implicit Place search using SMT only with invariants took 240 ms to find 46 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 369/463 places, 403/403 transitions.
Applied a total of 0 rules in 4 ms. Remains 369 /369 variables (removed 0) and now considering 403/403 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40370 ms. Remains : 369/463 places, 403/403 transitions.
[2026-05-31 18:15:58] [INFO ] Flatten gal took : 11 ms
[2026-05-31 18:15:58] [INFO ] Flatten gal took : 9 ms
[2026-05-31 18:15:58] [INFO ] Input system was already deterministic with 403 transitions.
[2026-05-31 18:15:58] [INFO ] Flatten gal took : 9 ms
[2026-05-31 18:15:58] [INFO ] Flatten gal took : 8 ms
[2026-05-31 18:15:58] [INFO ] Time to serialize gal into /tmp/CTLFireability13674660757506706394.gal : 2 ms
[2026-05-31 18:15:58] [INFO ] Time to serialize properties into /tmp/CTLFireability582111906389779113.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/CTLFireability13674660757506706394.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability582111906389779113.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.
[2026-05-31 18:16:29] [INFO ] Flatten gal took : 9 ms
[2026-05-31 18:16:29] [INFO ] Applying decomposition
[2026-05-31 18:16:29] [INFO ] Flatten gal took : 6 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/graph9291508337833080219.txt' '-o' '/tmp/graph9291508337833080219.bin' '-w' '/tmp/graph9291508337833080219.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9291508337833080219.bin' '-l' '-1' '-v' '-w' '/tmp/graph9291508337833080219.weights' '-q' '0' '-e' '0.001'
[2026-05-31 18:16:29] [INFO ] Decomposing Gal with order
[2026-05-31 18:16:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 18:16:29] [INFO ] Removed a total of 73 redundant transitions.
[2026-05-31 18:16:29] [INFO ] Flatten gal took : 34 ms
[2026-05-31 18:16:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 200 labels/synchronizations in 8 ms.
[2026-05-31 18:16:29] [INFO ] Time to serialize gal into /tmp/CTLFireability2429741326542462914.gal : 5 ms
[2026-05-31 18:16:29] [INFO ] Time to serialize properties into /tmp/CTLFireability6922794936433651799.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/CTLFireability2429741326542462914.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6922794936433651799.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 : 463/463 places, 403/403 transitions.
Ensure Unique test removed 47 places
Iterating post reduction 0 with 47 rules applied. Total rules applied 47 place count 416 transition count 403
Applied a total of 47 rules in 10 ms. Remains 416 /463 variables (removed 47) and now considering 403/403 (removed 0) transitions.
Running 353 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6251255820183109492.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7672285623485545167.kers'
[2026-05-31 18:16:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6251255820183109492.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7672285623485545167.kers]
Normalized transition count is 402 out of 403 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 1 ms.
// Phase 1: matrix 402 rows 409 cols 1149 entries
Finished phase 1 with 287 SingleSign rule and 15 generalized
[2026-05-31 18:16:59] [INFO ] Computed 114 invariants in 5 ms
Computed 114 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-7672285623485545167.kers
Total runtime 7 ms.
[2026-05-31 18:16:59] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/363 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/363 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (OVERLAPS) 50/413 variables, 91/111 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/413 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/413 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 3/416 variables, 3/115 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 416/819 variables, and 115 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 0/416 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 353 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/363 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/363 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/363 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (OVERLAPS) 50/413 variables, 91/112 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/413 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 3/416 variables, 3/115 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/416 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 8 (OVERLAPS) 402/818 variables, 416/531 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/818 variables, 352/883 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 818/819 variables, and 883 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 416/416 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40107ms problems are : Problem set: 0 solved, 353 unsolved
Search for dead transitions found 0 dead transitions in 40107ms
[2026-05-31 18:17:39] [INFO ] Invariant cache hit.
[2026-05-31 18:17:39] [INFO ] Implicit Places using invariants in 220 ms returned [55, 56, 57, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 78, 79, 81, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 257, 258, 259, 260, 261, 262, 263]
Discarding 51 places :
Implicit Place search using SMT only with invariants took 222 ms to find 51 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 365/463 places, 403/403 transitions.
Applied a total of 0 rules in 3 ms. Remains 365 /365 variables (removed 0) and now considering 403/403 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40344 ms. Remains : 365/463 places, 403/403 transitions.
[2026-05-31 18:17:39] [INFO ] Flatten gal took : 6 ms
[2026-05-31 18:17:39] [INFO ] Flatten gal took : 6 ms
[2026-05-31 18:17:39] [INFO ] Input system was already deterministic with 403 transitions.
[2026-05-31 18:17:39] [INFO ] Flatten gal took : 6 ms
[2026-05-31 18:17:39] [INFO ] Flatten gal took : 6 ms
[2026-05-31 18:17:39] [INFO ] Time to serialize gal into /tmp/CTLFireability17188753868236422625.gal : 2 ms
[2026-05-31 18:17:39] [INFO ] Time to serialize properties into /tmp/CTLFireability13500608936127222070.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/CTLFireability17188753868236422625.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13500608936127222070.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.
[2026-05-31 18:18:09] [INFO ] Flatten gal took : 11 ms
[2026-05-31 18:18:09] [INFO ] Applying decomposition
[2026-05-31 18:18:09] [INFO ] Flatten gal took : 7 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/graph16922066270662588315.txt' '-o' '/tmp/graph16922066270662588315.bin' '-w' '/tmp/graph16922066270662588315.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16922066270662588315.bin' '-l' '-1' '-v' '-w' '/tmp/graph16922066270662588315.weights' '-q' '0' '-e' '0.001'
[2026-05-31 18:18:09] [INFO ] Decomposing Gal with order
[2026-05-31 18:18:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 18:18:09] [INFO ] Removed a total of 76 redundant transitions.
[2026-05-31 18:18:09] [INFO ] Flatten gal took : 18 ms
[2026-05-31 18:18:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 174 labels/synchronizations in 6 ms.
[2026-05-31 18:18:09] [INFO ] Time to serialize gal into /tmp/CTLFireability17545943322448275753.gal : 3 ms
[2026-05-31 18:18:09] [INFO ] Time to serialize properties into /tmp/CTLFireability12383211278597007155.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/CTLFireability17545943322448275753.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12383211278597007155.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 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 463/463 places, 403/403 transitions.
Ensure Unique test removed 41 places
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 422 transition count 403
Applied a total of 41 rules in 11 ms. Remains 422 /463 variables (removed 41) and now considering 403/403 (removed 0) transitions.
Running 353 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10487453061347949559.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1356119862616400363.kers'
[2026-05-31 18:18:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10487453061347949559.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1356119862616400363.kers]
Normalized transition count is 402 out of 403 initially.
Culling duplicate invariants (modulo rational): removing 13 columns.
Culled 13 columns in 0 ms.
// Phase 1: matrix 402 rows 409 cols 1149 entries
Finished phase 1 with 287 SingleSign rule and 15 generalized
[2026-05-31 18:18:39] [INFO ] Computed 120 invariants in 4 ms
Computed 120 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-1356119862616400363.kers
Total runtime 6 ms.
[2026-05-31 18:18:39] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/369 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/369 variables, 25/26 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/369 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (OVERLAPS) 50/419 variables, 91/117 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/419 variables, 1/118 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/419 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 3/422 variables, 3/121 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 422/825 variables, and 121 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 0/422 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 353 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/369 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/369 variables, 25/26 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/369 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/369 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (OVERLAPS) 50/419 variables, 91/118 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/419 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 3/422 variables, 3/121 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/422 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 8 (OVERLAPS) 402/824 variables, 422/543 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/824 variables, 352/895 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 824/825 variables, and 895 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20014 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 422/422 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40105ms problems are : Problem set: 0 solved, 353 unsolved
Search for dead transitions found 0 dead transitions in 40107ms
[2026-05-31 18:19:20] [INFO ] Invariant cache hit.
[2026-05-31 18:19:20] [INFO ] Implicit Places using invariants in 262 ms returned [56, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 69, 70, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266]
Discarding 50 places :
Implicit Place search using SMT only with invariants took 266 ms to find 50 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 372/463 places, 403/403 transitions.
Applied a total of 0 rules in 4 ms. Remains 372 /372 variables (removed 0) and now considering 403/403 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40390 ms. Remains : 372/463 places, 403/403 transitions.
[2026-05-31 18:19:20] [INFO ] Flatten gal took : 8 ms
[2026-05-31 18:19:20] [INFO ] Flatten gal took : 5 ms
[2026-05-31 18:19:20] [INFO ] Input system was already deterministic with 403 transitions.
[2026-05-31 18:19:20] [INFO ] Flatten gal took : 6 ms
[2026-05-31 18:19:20] [INFO ] Flatten gal took : 6 ms
[2026-05-31 18:19:20] [INFO ] Time to serialize gal into /tmp/CTLFireability627672979376257225.gal : 1 ms
[2026-05-31 18:19:20] [INFO ] Time to serialize properties into /tmp/CTLFireability5844285853230834732.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/CTLFireability627672979376257225.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5844285853230834732.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 -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-31 18:19:50] [INFO ] Flatten gal took : 5 ms
[2026-05-31 18:19:50] [INFO ] Applying decomposition
[2026-05-31 18:19:50] [INFO ] Flatten gal took : 5 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/graph8899233000441760152.txt' '-o' '/tmp/graph8899233000441760152.bin' '-w' '/tmp/graph8899233000441760152.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8899233000441760152.bin' '-l' '-1' '-v' '-w' '/tmp/graph8899233000441760152.weights' '-q' '0' '-e' '0.001'
[2026-05-31 18:19:50] [INFO ] Decomposing Gal with order
[2026-05-31 18:19:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 18:19:50] [INFO ] Removed a total of 87 redundant transitions.
[2026-05-31 18:19:50] [INFO ] Flatten gal took : 15 ms
[2026-05-31 18:19:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 84 labels/synchronizations in 3 ms.
[2026-05-31 18:19:50] [INFO ] Time to serialize gal into /tmp/CTLFireability8235353392236387085.gal : 3 ms
[2026-05-31 18:19:50] [INFO ] Time to serialize properties into /tmp/CTLFireability18074564070852334261.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/CTLFireability8235353392236387085.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18074564070852334261.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 : 463/463 places, 403/403 transitions.
Ensure Unique test removed 52 places
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 411 transition count 403
Applied a total of 52 rules in 7 ms. Remains 411 /463 variables (removed 52) and now considering 403/403 (removed 0) transitions.
Running 353 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15168906727293449125.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16051268022645852278.kers'
[2026-05-31 18:20:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15168906727293449125.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16051268022645852278.kers]
Normalized transition count is 402 out of 403 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 402 rows 409 cols 1149 entries
Finished phase 1 with 287 SingleSign rule and 15 generalized
[2026-05-31 18:20:20] [INFO ] Computed 109 invariants in 4 ms
Computed 109 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-16051268022645852278.kers
Total runtime 5 ms.
[2026-05-31 18:20:20] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/361 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/361 variables, 17/18 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/361 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (OVERLAPS) 50/411 variables, 91/109 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/411 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/411 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 402/813 variables, 411/521 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 813/814 variables, and 521 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 411/411 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 353 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/361 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/361 variables, 17/18 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/361 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (OVERLAPS) 50/411 variables, 91/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/411 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 402/813 variables, 411/521 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/813 variables, 352/873 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 813/814 variables, and 873 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20014 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 411/411 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40094ms problems are : Problem set: 0 solved, 353 unsolved
Search for dead transitions found 0 dead transitions in 40095ms
[2026-05-31 18:21:00] [INFO ] Invariant cache hit.
[2026-05-31 18:21:00] [INFO ] Implicit Places using invariants in 283 ms returned [52, 53, 54, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258]
Discarding 54 places :
Implicit Place search using SMT only with invariants took 285 ms to find 54 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 357/463 places, 403/403 transitions.
Applied a total of 0 rules in 4 ms. Remains 357 /357 variables (removed 0) and now considering 403/403 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40393 ms. Remains : 357/463 places, 403/403 transitions.
[2026-05-31 18:21:01] [INFO ] Flatten gal took : 5 ms
[2026-05-31 18:21:01] [INFO ] Flatten gal took : 6 ms
[2026-05-31 18:21:01] [INFO ] Input system was already deterministic with 403 transitions.
[2026-05-31 18:21:01] [INFO ] Flatten gal took : 5 ms
[2026-05-31 18:21:01] [INFO ] Flatten gal took : 5 ms
[2026-05-31 18:21:01] [INFO ] Time to serialize gal into /tmp/CTLFireability147458802026811156.gal : 2 ms
[2026-05-31 18:21:01] [INFO ] Time to serialize properties into /tmp/CTLFireability8031407149421522779.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/CTLFireability147458802026811156.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8031407149421522779.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 -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-31 18:21:31] [INFO ] Flatten gal took : 5 ms
[2026-05-31 18:21:31] [INFO ] Applying decomposition
[2026-05-31 18:21:31] [INFO ] Flatten gal took : 5 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/graph6859014058088526957.txt' '-o' '/tmp/graph6859014058088526957.bin' '-w' '/tmp/graph6859014058088526957.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6859014058088526957.bin' '-l' '-1' '-v' '-w' '/tmp/graph6859014058088526957.weights' '-q' '0' '-e' '0.001'
[2026-05-31 18:21:31] [INFO ] Decomposing Gal with order
[2026-05-31 18:21:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 18:21:31] [INFO ] Removed a total of 69 redundant transitions.
[2026-05-31 18:21:31] [INFO ] Flatten gal took : 15 ms
[2026-05-31 18:21:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 168 labels/synchronizations in 4 ms.
[2026-05-31 18:21:31] [INFO ] Time to serialize gal into /tmp/CTLFireability5462669077617610425.gal : 3 ms
[2026-05-31 18:21:31] [INFO ] Time to serialize properties into /tmp/CTLFireability15051583794106849666.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/CTLFireability5462669077617610425.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15051583794106849666.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 : 463/463 places, 403/403 transitions.
Ensure Unique test removed 53 places
Reduce places removed 86 places and 33 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 377 transition count 350
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 54 rules applied. Total rules applied 74 place count 357 transition count 316
Reduce places removed 14 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 89 place count 343 transition count 315
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 90 place count 342 transition count 315
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 90 place count 342 transition count 269
Deduced a syphon composed of 46 places in 0 ms
Ensure Unique test removed 24 places
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 4 with 116 rules applied. Total rules applied 206 place count 272 transition count 269
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 11 Pre rules applied. Total rules applied 206 place count 272 transition count 258
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 228 place count 261 transition count 258
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 230 place count 261 transition count 256
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 230 place count 261 transition count 254
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 234 place count 259 transition count 254
Reduce places removed 9 places and 9 transitions.
Iterating global reduction 4 with 9 rules applied. Total rules applied 243 place count 250 transition count 245
Applied a total of 243 rules in 55 ms. Remains 250 /463 variables (removed 213) and now considering 245/403 (removed 158) transitions.
Running 149 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16657801260577899678.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2393060636711098378.kers'
[2026-05-31 18:22:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16657801260577899678.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2393060636711098378.kers]
Normalized transition count is 244 out of 245 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 244 rows 249 cols 708 entries
Finished phase 1 with 164 SingleSign rule and 2 generalized
[2026-05-31 18:22:01] [INFO ] Computed 84 invariants in 1 ms
Computed 84 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2393060636711098378.kers
Total runtime 1 ms.
[2026-05-31 18:22:01] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/199 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/199 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (OVERLAPS) 50/249 variables, 55/81 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/249 variables, 2/83 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/249 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/249 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 6 (OVERLAPS) 1/250 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/250 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 8 (OVERLAPS) 244/494 variables, 250/335 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/494 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 10 (OVERLAPS) 1/495 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/495 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 12 (OVERLAPS) 0/495 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 149 unsolved
No progress, stopping.
After SMT solving in domain Real declared 495/495 variables, and 336 constraints, problems are : Problem set: 0 solved, 149 unsolved in 14065 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 250/250 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 149/148 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 149 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/199 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/199 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/199 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 3 (OVERLAPS) 50/249 variables, 55/82 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/249 variables, 2/84 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/249 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 6 (OVERLAPS) 1/250 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/250 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 8 (OVERLAPS) 244/494 variables, 250/335 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/494 variables, 148/483 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/494 variables, 0/483 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 11 (OVERLAPS) 1/495 variables, 1/484 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/495 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 13 (OVERLAPS) 0/495 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 149 unsolved
No progress, stopping.
After SMT solving in domain Int declared 495/495 variables, and 484 constraints, problems are : Problem set: 0 solved, 149 unsolved in 20011 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 250/250 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 149/148 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34118ms problems are : Problem set: 0 solved, 149 unsolved
Search for dead transitions found 0 dead transitions in 34118ms
[2026-05-31 18:22:35] [INFO ] Invariant cache hit.
[2026-05-31 18:22:35] [INFO ] Implicit Places using invariants in 164 ms returned [29, 32, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 139]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 166 ms to find 29 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 221/463 places, 245/403 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 221 transition count 220
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 50 rules applied. Total rules applied 75 place count 196 transition count 195
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 75 place count 196 transition count 170
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 125 place count 171 transition count 170
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 127 place count 171 transition count 168
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 127 place count 171 transition count 166
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 131 place count 169 transition count 166
Applied a total of 131 rules in 21 ms. Remains 169 /221 variables (removed 52) and now considering 166/245 (removed 79) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5964541722664143165.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7936731204254651102.kers'
[2026-05-31 18:22:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5964541722664143165.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7936731204254651102.kers]
Normalized transition count is 165 out of 166 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 165 rows 168 cols 488 entries
Finished phase 1 with 114 SingleSign rule and 0 generalized
[2026-05-31 18:22:35] [INFO ] Computed 55 invariants in 1 ms
Computed 55 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7936731204254651102.kers
Total runtime 2 ms.
[2026-05-31 18:22:35] [INFO ] Implicit Places using invariants in 113 ms returned []
[2026-05-31 18:22:35] [INFO ] Invariant cache hit.
[2026-05-31 18:22:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-31 18:22:35] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 169/463 places, 166/403 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 34623 ms. Remains : 169/463 places, 166/403 transitions.
[2026-05-31 18:22:35] [INFO ] Flatten gal took : 3 ms
[2026-05-31 18:22:35] [INFO ] Flatten gal took : 3 ms
[2026-05-31 18:22:35] [INFO ] Input system was already deterministic with 166 transitions.
[2026-05-31 18:22:35] [INFO ] Flatten gal took : 3 ms
[2026-05-31 18:22:35] [INFO ] Flatten gal took : 3 ms
[2026-05-31 18:22:35] [INFO ] Time to serialize gal into /tmp/CTLFireability12893972535837897406.gal : 1 ms
[2026-05-31 18:22:35] [INFO ] Time to serialize properties into /tmp/CTLFireability10296702830141091840.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/CTLFireability12893972535837897406.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10296702830141091840.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.
[2026-05-31 18:23:05] [INFO ] Flatten gal took : 4 ms
[2026-05-31 18:23:05] [INFO ] Applying decomposition
[2026-05-31 18:23:05] [INFO ] Flatten gal took : 4 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/graph15354111218343592056.txt' '-o' '/tmp/graph15354111218343592056.bin' '-w' '/tmp/graph15354111218343592056.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15354111218343592056.bin' '-l' '-1' '-v' '-w' '/tmp/graph15354111218343592056.weights' '-q' '0' '-e' '0.001'
[2026-05-31 18:23:05] [INFO ] Decomposing Gal with order
[2026-05-31 18:23:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 18:23:06] [INFO ] Removed a total of 142 redundant transitions.
[2026-05-31 18:23:06] [INFO ] Flatten gal took : 7 ms
[2026-05-31 18:23:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 3 ms.
[2026-05-31 18:23:06] [INFO ] Time to serialize gal into /tmp/CTLFireability18331101415559169399.gal : 2 ms
[2026-05-31 18:23:06] [INFO ] Time to serialize properties into /tmp/CTLFireability13832885680645435159.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/CTLFireability18331101415559169399.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13832885680645435159.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 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.65732e+18,0.04396,5416,181,63,2044,405,429,1570,85,430,0


Converting to forward existential form...Done !
original formula: E((EF((i16.u18.p387>=1)) + AG(!((((i3.u42.p231>=1)&&(i3.u4.p282>=1))&&(i21.u24.p51>=1))))) U !(((EF((((i1.u26.p214>=1)&&(i1.u1.p265>=1))&...277
=> equivalent forward existential formula: [(((FwdU(Init,(E(TRUE U (i16.u18.p387>=1)) + !(E(TRUE U !(!((((i3.u42.p231>=1)&&(i3.u4.p282>=1))&&(i21.u24.p51>=...353
Reverse transition relation is NOT exact ! Due to transitions t65, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...166
(forward)formula 0,1,0.265034,17884,1,0,32741,1325,2229,31256,466,4645,78539
FORMULA SupplyChain-PT-00050-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 463/463 places, 403/403 transitions.
Ensure Unique test removed 52 places
Reduce places removed 86 places and 34 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 71 rules applied. Total rules applied 71 place count 377 transition count 298
Reduce places removed 71 places and 0 transitions.
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 158 rules applied. Total rules applied 229 place count 306 transition count 211
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 245 place count 290 transition count 211
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 49 Pre rules applied. Total rules applied 245 place count 290 transition count 162
Deduced a syphon composed of 49 places in 0 ms
Ensure Unique test removed 27 places
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 3 with 125 rules applied. Total rules applied 370 place count 214 transition count 162
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 370 place count 214 transition count 149
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 396 place count 201 transition count 149
Reduce places removed 9 places and 9 transitions.
Iterating global reduction 3 with 9 rules applied. Total rules applied 405 place count 192 transition count 140
Applied a total of 405 rules in 25 ms. Remains 192 /463 variables (removed 271) and now considering 140/403 (removed 263) transitions.
Running 62 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-716560265987613209.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7598566835735948266.kers'
[2026-05-31 18:23:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-716560265987613209.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7598566835735948266.kers]
Normalized transition count is 139 out of 140 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 139 rows 189 cols 386 entries
Finished phase 1 with 109 SingleSign rule and 1 generalized
[2026-05-31 18:23:06] [INFO ] Computed 82 invariants in 0 ms
Computed 82 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7598566835735948266.kers
Total runtime 1 ms.
[2026-05-31 18:23:06] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/142 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (OVERLAPS) 50/192 variables, 51/81 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 7 (OVERLAPS) 139/331 variables, 192/275 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/331 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 9 (OVERLAPS) 1/332 variables, 1/276 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/332 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 11 (OVERLAPS) 0/332 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 62 unsolved
No progress, stopping.
After SMT solving in domain Real declared 332/332 variables, and 276 constraints, problems are : Problem set: 0 solved, 62 unsolved in 3679 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 192/192 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 62 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/142 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (OVERLAPS) 50/192 variables, 51/82 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 7 (OVERLAPS) 139/331 variables, 192/275 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/331 variables, 62/337 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/331 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 10 (OVERLAPS) 1/332 variables, 1/338 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/332 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 12 (OVERLAPS) 0/332 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 62 unsolved
No progress, stopping.
After SMT solving in domain Int declared 332/332 variables, and 338 constraints, problems are : Problem set: 0 solved, 62 unsolved in 4004 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 192/192 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7692ms problems are : Problem set: 0 solved, 62 unsolved
Search for dead transitions found 0 dead transitions in 7692ms
[2026-05-31 18:23:14] [INFO ] Invariant cache hit.
[2026-05-31 18:23:14] [INFO ] Implicit Places using invariants in 159 ms returned [28, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 160 ms to find 29 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 163/463 places, 140/403 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 163 transition count 113
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 81 place count 136 transition count 86
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 27 Pre rules applied. Total rules applied 81 place count 136 transition count 59
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 135 place count 109 transition count 59
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 136 place count 109 transition count 58
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 136 place count 109 transition count 57
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 138 place count 108 transition count 57
Applied a total of 138 rules in 11 ms. Remains 108 /163 variables (removed 55) and now considering 57/140 (removed 83) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4908853831596884087.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11646532530006406742.kers'
[2026-05-31 18:23:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4908853831596884087.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11646532530006406742.kers]
Normalized transition count is 56 out of 57 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 56 rows 105 cols 161 entries
Finished phase 1 with 55 SingleSign rule and 0 generalized
[2026-05-31 18:23:14] [INFO ] Computed 53 invariants in 0 ms
Computed 53 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11646532530006406742.kers
Total runtime 0 ms.
[2026-05-31 18:23:14] [INFO ] Implicit Places using invariants in 91 ms returned []
[2026-05-31 18:23:14] [INFO ] Invariant cache hit.
[2026-05-31 18:23:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-31 18:23:14] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 108/463 places, 57/403 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 8104 ms. Remains : 108/463 places, 57/403 transitions.
[2026-05-31 18:23:14] [INFO ] Flatten gal took : 2 ms
[2026-05-31 18:23:14] [INFO ] Flatten gal took : 1 ms
[2026-05-31 18:23:14] [INFO ] Input system was already deterministic with 57 transitions.
[2026-05-31 18:23:14] [INFO ] Flatten gal took : 3 ms
RANDOM walk for 283 steps (4 resets) in 6 ms. (40 steps per ms) remains 0/1 properties
FORMULA SupplyChain-PT-00050-CTLFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-31 18:23:14] [INFO ] Flatten gal took : 2 ms
[2026-05-31 18:23:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13781612003432547367.gal : 1 ms
[2026-05-31 18:23:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14763667058765998628.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/ReachabilityCardinality13781612003432547367.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14763667058765998628.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 : 463/463 places, 403/403 transitions.
Ensure Unique test removed 52 places
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 411 transition count 403
Applied a total of 52 rules in 3 ms. Remains 411 /463 variables (removed 52) and now considering 403/403 (removed 0) transitions.
Running 353 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6194193487977885894.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17824857967922894063.kers'
[2026-05-31 18:23:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6194193487977885894.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17824857967922894063.kers]
Normalized transition count is 402 out of 403 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 402 rows 409 cols 1149 entries
Finished phase 1 with 287 SingleSign rule and 15 generalized
[2026-05-31 18:23:14] [INFO ] Computed 109 invariants in 1 ms
Computed 109 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17824857967922894063.kers
Total runtime 2 ms.
[2026-05-31 18:23:14] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/361 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/361 variables, 17/18 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/361 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (OVERLAPS) 50/411 variables, 91/109 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/411 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/411 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 402/813 variables, 411/521 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 813/814 variables, and 521 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 411/411 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 353 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/361 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/361 variables, 17/18 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/361 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (OVERLAPS) 50/411 variables, 91/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/411 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 402/813 variables, 411/521 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/813 variables, 352/873 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 813/814 variables, and 873 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 411/411 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40102ms problems are : Problem set: 0 solved, 353 unsolved
Search for dead transitions found 0 dead transitions in 40102ms
[2026-05-31 18:23:54] [INFO ] Invariant cache hit.
[2026-05-31 18:23:54] [INFO ] Implicit Places using invariants in 230 ms returned [52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259]
Discarding 56 places :
Implicit Place search using SMT only with invariants took 231 ms to find 56 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 355/463 places, 403/403 transitions.
Applied a total of 0 rules in 4 ms. Remains 355 /355 variables (removed 0) and now considering 403/403 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40341 ms. Remains : 355/463 places, 403/403 transitions.
[2026-05-31 18:23:54] [INFO ] Flatten gal took : 6 ms
[2026-05-31 18:23:54] [INFO ] Flatten gal took : 4 ms
[2026-05-31 18:23:54] [INFO ] Input system was already deterministic with 403 transitions.
[2026-05-31 18:23:54] [INFO ] Flatten gal took : 4 ms
[2026-05-31 18:23:54] [INFO ] Flatten gal took : 4 ms
[2026-05-31 18:23:54] [INFO ] Time to serialize gal into /tmp/CTLFireability5813178486886444147.gal : 1 ms
[2026-05-31 18:23:54] [INFO ] Time to serialize properties into /tmp/CTLFireability10930812029851923026.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/CTLFireability5813178486886444147.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10930812029851923026.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.
[2026-05-31 18:24:24] [INFO ] Flatten gal took : 10 ms
[2026-05-31 18:24:24] [INFO ] Applying decomposition
[2026-05-31 18:24:24] [INFO ] Flatten gal took : 4 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/graph18293939012790540353.txt' '-o' '/tmp/graph18293939012790540353.bin' '-w' '/tmp/graph18293939012790540353.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18293939012790540353.bin' '-l' '-1' '-v' '-w' '/tmp/graph18293939012790540353.weights' '-q' '0' '-e' '0.001'
[2026-05-31 18:24:24] [INFO ] Decomposing Gal with order
[2026-05-31 18:24:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 18:24:24] [INFO ] Removed a total of 57 redundant transitions.
[2026-05-31 18:24:24] [INFO ] Flatten gal took : 13 ms
[2026-05-31 18:24:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 180 labels/synchronizations in 3 ms.
[2026-05-31 18:24:24] [INFO ] Time to serialize gal into /tmp/CTLFireability7548851477312671238.gal : 2 ms
[2026-05-31 18:24:24] [INFO ] Time to serialize properties into /tmp/CTLFireability15756166809725826566.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/CTLFireability7548851477312671238.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15756166809725826566.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 : 463/463 places, 403/403 transitions.
Ensure Unique test removed 53 places
Iterating post reduction 0 with 53 rules applied. Total rules applied 53 place count 410 transition count 403
Applied a total of 53 rules in 3 ms. Remains 410 /463 variables (removed 53) and now considering 403/403 (removed 0) transitions.
Running 353 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3346569204543373282.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1635964810862196938.kers'
[2026-05-31 18:24:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3346569204543373282.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1635964810862196938.kers]
Normalized transition count is 402 out of 403 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 402 rows 409 cols 1149 entries
Finished phase 1 with 287 SingleSign rule and 15 generalized
[2026-05-31 18:24:55] [INFO ] Computed 108 invariants in 4 ms
Computed 108 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-1635964810862196938.kers
Total runtime 5 ms.
[2026-05-31 18:24:55] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/359 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/359 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/359 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (OVERLAPS) 50/409 variables, 91/107 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/409 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/409 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 1/410 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 410/813 variables, and 109 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20011 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 0/410 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 353 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/359 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/359 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/359 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/359 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (OVERLAPS) 50/409 variables, 91/108 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/409 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 1/410 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/410 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 8 (OVERLAPS) 402/812 variables, 410/519 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/812 variables, 352/871 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 812/813 variables, and 871 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20015 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 410/410 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40106ms problems are : Problem set: 0 solved, 353 unsolved
Search for dead transitions found 0 dead transitions in 40107ms
[2026-05-31 18:25:35] [INFO ] Invariant cache hit.
[2026-05-31 18:25:35] [INFO ] Implicit Places using invariants in 240 ms returned [53, 54, 55, 56, 57, 58, 59, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 72, 73, 74, 75, 76, 77, 78, 79, 80, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259]
Discarding 53 places :
Implicit Place search using SMT only with invariants took 242 ms to find 53 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 357/463 places, 403/403 transitions.
Applied a total of 0 rules in 4 ms. Remains 357 /357 variables (removed 0) and now considering 403/403 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40357 ms. Remains : 357/463 places, 403/403 transitions.
[2026-05-31 18:25:35] [INFO ] Flatten gal took : 5 ms
[2026-05-31 18:25:35] [INFO ] Flatten gal took : 4 ms
[2026-05-31 18:25:35] [INFO ] Input system was already deterministic with 403 transitions.
[2026-05-31 18:25:35] [INFO ] Flatten gal took : 5 ms
[2026-05-31 18:25:35] [INFO ] Flatten gal took : 4 ms
[2026-05-31 18:25:35] [INFO ] Time to serialize gal into /tmp/CTLFireability9288337244225745242.gal : 1 ms
[2026-05-31 18:25:35] [INFO ] Time to serialize properties into /tmp/CTLFireability8045152427921230005.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/CTLFireability9288337244225745242.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8045152427921230005.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.
[2026-05-31 18:26:05] [INFO ] Flatten gal took : 8 ms
[2026-05-31 18:26:05] [INFO ] Applying decomposition
[2026-05-31 18:26:05] [INFO ] Flatten gal took : 4 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/graph9939200397789002469.txt' '-o' '/tmp/graph9939200397789002469.bin' '-w' '/tmp/graph9939200397789002469.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9939200397789002469.bin' '-l' '-1' '-v' '-w' '/tmp/graph9939200397789002469.weights' '-q' '0' '-e' '0.001'
[2026-05-31 18:26:05] [INFO ] Decomposing Gal with order
[2026-05-31 18:26:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 18:26:05] [INFO ] Removed a total of 75 redundant transitions.
[2026-05-31 18:26:05] [INFO ] Flatten gal took : 13 ms
[2026-05-31 18:26:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 84 labels/synchronizations in 2 ms.
[2026-05-31 18:26:05] [INFO ] Time to serialize gal into /tmp/CTLFireability12186808840825602882.gal : 2 ms
[2026-05-31 18:26:05] [INFO ] Time to serialize properties into /tmp/CTLFireability1673755050029251587.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/CTLFireability12186808840825602882.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1673755050029251587.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 : 463/463 places, 403/403 transitions.
Ensure Unique test removed 53 places
Reduce places removed 87 places and 34 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 0 with 69 rules applied. Total rules applied 69 place count 376 transition count 300
Reduce places removed 70 places and 0 transitions.
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Discarding 11 places :
Implicit places reduction removed 11 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 1 with 206 rules applied. Total rules applied 275 place count 295 transition count 175
Reduce places removed 56 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 57 rules applied. Total rules applied 332 place count 239 transition count 174
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 333 place count 238 transition count 174
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 64 Pre rules applied. Total rules applied 333 place count 238 transition count 110
Deduced a syphon composed of 64 places in 0 ms
Ensure Unique test removed 31 places
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 4 with 159 rules applied. Total rules applied 492 place count 143 transition count 110
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 495 place count 143 transition count 107
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 495 place count 143 transition count 104
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 501 place count 140 transition count 104
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 507 place count 134 transition count 98
Applied a total of 507 rules in 27 ms. Remains 134 /463 variables (removed 329) and now considering 98/403 (removed 305) transitions.
Running 42 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2492290861978944811.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8962670474029825971.kers'
[2026-05-31 18:26:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2492290861978944811.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8962670474029825971.kers]
Normalized transition count is 97 out of 98 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 97 rows 133 cols 294 entries
Finished phase 1 with 67 SingleSign rule and 2 generalized
[2026-05-31 18:26:35] [INFO ] Computed 65 invariants in 0 ms
Computed 65 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8962670474029825971.kers
Total runtime 1 ms.
[2026-05-31 18:26:35] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (OVERLAPS) 31/133 variables, 38/62 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (OVERLAPS) 1/134 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 7 (OVERLAPS) 97/231 variables, 134/199 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/231 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 9 (OVERLAPS) 1/232 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/232 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 11 (OVERLAPS) 0/232 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Real declared 232/232 variables, and 200 constraints, problems are : Problem set: 0 solved, 42 unsolved in 1902 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 134/134 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 42 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (OVERLAPS) 31/133 variables, 38/62 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (OVERLAPS) 1/134 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 8 (OVERLAPS) 97/231 variables, 134/200 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/231 variables, 42/242 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/231 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 11 (OVERLAPS) 1/232 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/232 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 13 (OVERLAPS) 0/232 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Int declared 232/232 variables, and 243 constraints, problems are : Problem set: 0 solved, 42 unsolved in 2150 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 134/134 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4060ms problems are : Problem set: 0 solved, 42 unsolved
Search for dead transitions found 0 dead transitions in 4060ms
[2026-05-31 18:26:39] [INFO ] Invariant cache hit.
[2026-05-31 18:26:39] [INFO ] Implicit Places using invariants in 106 ms returned [29, 30, 31, 32, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 133]
[2026-05-31 18:26:39] [INFO ] Actually due to overlaps returned [98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 29]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 107 ms to find 29 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 105/463 places, 98/403 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 105 transition count 74
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 51 rules applied. Total rules applied 75 place count 81 transition count 47
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 80 place count 78 transition count 45
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 23 Pre rules applied. Total rules applied 80 place count 78 transition count 22
Deduced a syphon composed of 23 places in 0 ms
Ensure Unique test removed 23 places
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 69 rules applied. Total rules applied 149 place count 32 transition count 22
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 151 place count 32 transition count 20
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 151 place count 32 transition count 18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 155 place count 30 transition count 18
Applied a total of 155 rules in 7 ms. Remains 30 /105 variables (removed 75) and now considering 18/98 (removed 80) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14940456140604800615.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14807822311092304394.kers'
[2026-05-31 18:26:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14940456140604800615.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14807822311092304394.kers]
Normalized transition count is 17 out of 18 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 17 rows 29 cols 48 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-31 18:26:39] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-14807822311092304394.kers
Total runtime 4 ms.
[2026-05-31 18:26:39] [INFO ] Implicit Places using invariants in 34 ms returned [1, 2, 3, 29]
[2026-05-31 18:26:39] [INFO ] Actually due to overlaps returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 35 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 29/463 places, 18/403 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 4238 ms. Remains : 29/463 places, 18/403 transitions.
[2026-05-31 18:26:39] [INFO ] Flatten gal took : 1 ms
[2026-05-31 18:26:39] [INFO ] Flatten gal took : 1 ms
[2026-05-31 18:26:39] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-31 18:26:39] [INFO ] Flatten gal took : 0 ms
[2026-05-31 18:26:39] [INFO ] Flatten gal took : 0 ms
[2026-05-31 18:26:39] [INFO ] Time to serialize gal into /tmp/CTLFireability4945143913742648836.gal : 1 ms
[2026-05-31 18:26:39] [INFO ] Time to serialize properties into /tmp/CTLFireability12436941434630842481.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/CTLFireability4945143913742648836.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12436941434630842481.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.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4376,0.004365,3936,2,144,5,403,6,0,124,234,0


Converting to forward existential form...Done !
original formula: AF((!(A((A((p355>=1) U (p428>=1)) * A((p422>=1) U (p364>=1))) U E(((p360>=1)||((p130>=1)&&(p80>=1))) U (p356<1)))) + EF(EG((p369>=1)))))
=> equivalent forward existential formula: [FwdG(Init,!((!(!((E(!(E(((p360>=1)||((p130>=1)&&(p80>=1))) U (p356<1))) U (!((!((E(!((p428>=1)) U (!((p355>=1))...424
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 15/0/3
Hit Full ! (commute/partial/dont) 16/0/2
Hit Full ! (commute/partial/dont) 16/0/2
Using saturation style SCC detection
(forward)formula 0,0,0.067061,7372,1,0,89,20141,64,49,723,19144,79
FORMULA SupplyChain-PT-00050-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 463/463 places, 403/403 transitions.
Ensure Unique test removed 51 places
Iterating post reduction 0 with 51 rules applied. Total rules applied 51 place count 412 transition count 403
Applied a total of 51 rules in 7 ms. Remains 412 /463 variables (removed 51) and now considering 403/403 (removed 0) transitions.
Running 353 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3571224952563685348.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5336893619368525338.kers'
[2026-05-31 18:26:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3571224952563685348.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5336893619368525338.kers]
Normalized transition count is 402 out of 403 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 402 rows 409 cols 1149 entries
Finished phase 1 with 287 SingleSign rule and 15 generalized
[2026-05-31 18:26:39] [INFO ] Computed 110 invariants in 1 ms
Computed 110 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5336893619368525338.kers
Total runtime 2 ms.
[2026-05-31 18:26:39] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/361 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/361 variables, 17/18 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/361 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (OVERLAPS) 50/411 variables, 91/109 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/411 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/411 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 1/412 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 412/815 variables, and 111 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20016 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 0/412 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 353 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/361 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/361 variables, 17/18 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/361 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (OVERLAPS) 50/411 variables, 91/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/411 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 1/412 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/412 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 8 (OVERLAPS) 402/814 variables, 412/523 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/814 variables, 352/875 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 814/815 variables, and 875 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20015 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 412/412 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40088ms problems are : Problem set: 0 solved, 353 unsolved
Search for dead transitions found 0 dead transitions in 40089ms
[2026-05-31 18:27:20] [INFO ] Invariant cache hit.
[2026-05-31 18:27:20] [INFO ] Implicit Places using invariants in 220 ms returned [53, 54, 55, 56, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 80, 233, 236, 238, 239, 240, 241, 242, 243, 245, 246, 247, 248, 249, 251, 252, 253, 254, 256, 257, 258, 259, 260]
Discarding 47 places :
Implicit Place search using SMT only with invariants took 222 ms to find 47 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 365/463 places, 403/403 transitions.
Applied a total of 0 rules in 3 ms. Remains 365 /365 variables (removed 0) and now considering 403/403 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40323 ms. Remains : 365/463 places, 403/403 transitions.
[2026-05-31 18:27:20] [INFO ] Flatten gal took : 5 ms
[2026-05-31 18:27:20] [INFO ] Flatten gal took : 5 ms
[2026-05-31 18:27:20] [INFO ] Input system was already deterministic with 403 transitions.
[2026-05-31 18:27:20] [INFO ] Flatten gal took : 4 ms
[2026-05-31 18:27:20] [INFO ] Flatten gal took : 5 ms
[2026-05-31 18:27:20] [INFO ] Time to serialize gal into /tmp/CTLFireability18210157795804083613.gal : 2 ms
[2026-05-31 18:27:20] [INFO ] Time to serialize properties into /tmp/CTLFireability11580217046438038020.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/CTLFireability18210157795804083613.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11580217046438038020.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.
[2026-05-31 18:27:50] [INFO ] Flatten gal took : 11 ms
[2026-05-31 18:27:50] [INFO ] Applying decomposition
[2026-05-31 18:27:50] [INFO ] Flatten gal took : 4 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/graph1826229507967089692.txt' '-o' '/tmp/graph1826229507967089692.bin' '-w' '/tmp/graph1826229507967089692.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1826229507967089692.bin' '-l' '-1' '-v' '-w' '/tmp/graph1826229507967089692.weights' '-q' '0' '-e' '0.001'
[2026-05-31 18:27:50] [INFO ] Decomposing Gal with order
[2026-05-31 18:27:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 18:27:50] [INFO ] Removed a total of 80 redundant transitions.
[2026-05-31 18:27:50] [INFO ] Flatten gal took : 13 ms
[2026-05-31 18:27:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 98 labels/synchronizations in 2 ms.
[2026-05-31 18:27:50] [INFO ] Time to serialize gal into /tmp/CTLFireability1993362212497464698.gal : 2 ms
[2026-05-31 18:27:50] [INFO ] Time to serialize properties into /tmp/CTLFireability17443183944013500144.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/CTLFireability1993362212497464698.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17443183944013500144.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 : 463/463 places, 403/403 transitions.
Ensure Unique test removed 52 places
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 411 transition count 403
Applied a total of 52 rules in 6 ms. Remains 411 /463 variables (removed 52) and now considering 403/403 (removed 0) transitions.
Running 353 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11963212064772543540.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9244304024335683009.kers'
[2026-05-31 18:28:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11963212064772543540.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9244304024335683009.kers]
Normalized transition count is 402 out of 403 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 1 ms.
// Phase 1: matrix 402 rows 409 cols 1149 entries
Finished phase 1 with 287 SingleSign rule and 15 generalized
[2026-05-31 18:28:20] [INFO ] Computed 109 invariants in 5 ms
Computed 109 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-9244304024335683009.kers
Total runtime 6 ms.
[2026-05-31 18:28:20] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/361 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/361 variables, 17/18 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/361 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (OVERLAPS) 50/411 variables, 91/109 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/411 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/411 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 402/813 variables, 411/521 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 813/814 variables, and 521 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 411/411 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 353 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/361 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/361 variables, 17/18 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/361 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (OVERLAPS) 50/411 variables, 91/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/411 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 402/813 variables, 411/521 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/813 variables, 352/873 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 813/814 variables, and 873 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 411/411 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40108ms problems are : Problem set: 0 solved, 353 unsolved
Search for dead transitions found 0 dead transitions in 40110ms
[2026-05-31 18:29:00] [INFO ] Invariant cache hit.
[2026-05-31 18:29:00] [INFO ] Implicit Places using invariants in 233 ms returned [52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 76, 77, 78, 79, 232, 233, 234, 235, 236, 237, 238, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259]
Discarding 54 places :
Implicit Place search using SMT only with invariants took 235 ms to find 54 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 357/463 places, 403/403 transitions.
Applied a total of 0 rules in 3 ms. Remains 357 /357 variables (removed 0) and now considering 403/403 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40356 ms. Remains : 357/463 places, 403/403 transitions.
[2026-05-31 18:29:00] [INFO ] Flatten gal took : 5 ms
[2026-05-31 18:29:00] [INFO ] Flatten gal took : 5 ms
[2026-05-31 18:29:00] [INFO ] Input system was already deterministic with 403 transitions.
[2026-05-31 18:29:00] [INFO ] Flatten gal took : 5 ms
[2026-05-31 18:29:00] [INFO ] Flatten gal took : 17 ms
[2026-05-31 18:29:00] [INFO ] Time to serialize gal into /tmp/CTLFireability1741110968737195678.gal : 3 ms
[2026-05-31 18:29:00] [INFO ] Time to serialize properties into /tmp/CTLFireability14055871594303262318.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/CTLFireability1741110968737195678.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14055871594303262318.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.
[2026-05-31 18:29:30] [INFO ] Flatten gal took : 7 ms
[2026-05-31 18:29:30] [INFO ] Applying decomposition
[2026-05-31 18:29:30] [INFO ] Flatten gal took : 5 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/graph16579504075676990477.txt' '-o' '/tmp/graph16579504075676990477.bin' '-w' '/tmp/graph16579504075676990477.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16579504075676990477.bin' '-l' '-1' '-v' '-w' '/tmp/graph16579504075676990477.weights' '-q' '0' '-e' '0.001'
[2026-05-31 18:29:31] [INFO ] Decomposing Gal with order
[2026-05-31 18:29:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 18:29:31] [INFO ] Removed a total of 64 redundant transitions.
[2026-05-31 18:29:31] [INFO ] Flatten gal took : 12 ms
[2026-05-31 18:29:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 176 labels/synchronizations in 3 ms.
[2026-05-31 18:29:31] [INFO ] Time to serialize gal into /tmp/CTLFireability1332072377675010592.gal : 2 ms
[2026-05-31 18:29:31] [INFO ] Time to serialize properties into /tmp/CTLFireability1121231808483786263.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/CTLFireability1332072377675010592.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1121231808483786263.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 SI_CTL mode, iteration 0 : 463/463 places, 403/403 transitions.
Ensure Unique test removed 54 places
Reduce places removed 87 places and 33 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 71 rules applied. Total rules applied 71 place count 376 transition count 299
Reduce places removed 72 places and 0 transitions.
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Discarding 12 places :
Implicit places reduction removed 12 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 1 with 217 rules applied. Total rules applied 288 place count 292 transition count 166
Reduce places removed 62 places and 0 transitions.
Iterating post reduction 2 with 62 rules applied. Total rules applied 350 place count 230 transition count 166
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 65 Pre rules applied. Total rules applied 350 place count 230 transition count 101
Deduced a syphon composed of 65 places in 1 ms
Ensure Unique test removed 35 places
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 165 rules applied. Total rules applied 515 place count 130 transition count 101
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 516 place count 130 transition count 100
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 516 place count 130 transition count 99
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 518 place count 129 transition count 99
Reduce places removed 8 places and 8 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 526 place count 121 transition count 91
Applied a total of 526 rules in 15 ms. Remains 121 /463 variables (removed 342) and now considering 91/403 (removed 312) transitions.
Running 36 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-882956075216183695.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8134422625528418326.kers'
[2026-05-31 18:30:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-882956075216183695.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8134422625528418326.kers]
Normalized transition count is 90 out of 91 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 90 rows 121 cols 269 entries
Finished phase 1 with 62 SingleSign rule and 0 generalized
[2026-05-31 18:30:01] [INFO ] Computed 59 invariants in 0 ms
Computed 59 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8134422625528418326.kers
Total runtime 0 ms.
[2026-05-31 18:30:01] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (OVERLAPS) 29/121 variables, 32/59 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (OVERLAPS) 90/211 variables, 121/180 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (OVERLAPS) 1/212 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/212 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 8 (OVERLAPS) 0/212 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Real declared 212/212 variables, and 181 constraints, problems are : Problem set: 0 solved, 36 unsolved in 1297 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, State Equation: 121/121 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (OVERLAPS) 29/121 variables, 32/59 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (OVERLAPS) 90/211 variables, 121/180 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 36/216 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (OVERLAPS) 1/212 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/212 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 9 (OVERLAPS) 0/212 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Int declared 212/212 variables, and 217 constraints, problems are : Problem set: 0 solved, 36 unsolved in 1539 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, State Equation: 121/121 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2842ms problems are : Problem set: 0 solved, 36 unsolved
Search for dead transitions found 0 dead transitions in 2842ms
[2026-05-31 18:30:03] [INFO ] Invariant cache hit.
[2026-05-31 18:30:04] [INFO ] Implicit Places using invariants in 95 ms returned [28, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 110, 111, 112, 113, 114, 115, 116, 119]
[2026-05-31 18:30:04] [INFO ] Actually due to overlaps returned [89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 110, 111, 112, 113, 114, 115, 116, 28]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 96 ms to find 28 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 93/463 places, 91/403 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 93 transition count 65
Reduce places removed 26 places and 0 transitions.
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 53 rules applied. Total rules applied 79 place count 67 transition count 38
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 81 place count 66 transition count 37
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 26 Pre rules applied. Total rules applied 81 place count 66 transition count 11
Deduced a syphon composed of 26 places in 0 ms
Ensure Unique test removed 26 places
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 3 with 78 rules applied. Total rules applied 159 place count 14 transition count 11
Applied a total of 159 rules in 3 ms. Remains 14 /93 variables (removed 79) and now considering 11/91 (removed 80) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4943201811598041124.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9725885187847686854.kers'
[2026-05-31 18:30:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4943201811598041124.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9725885187847686854.kers]
Normalized transition count is 10 out of 11 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 10 rows 14 cols 26 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-31 18:30:04] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9725885187847686854.kers
Total runtime 0 ms.
[2026-05-31 18:30:04] [INFO ] Implicit Places using invariants in 20 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 21 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 13/463 places, 11/403 transitions.
Applied a total of 0 rules in 0 ms. Remains 13 /13 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 2978 ms. Remains : 13/463 places, 11/403 transitions.
[2026-05-31 18:30:04] [INFO ] Flatten gal took : 0 ms
[2026-05-31 18:30:04] [INFO ] Flatten gal took : 1 ms
[2026-05-31 18:30:04] [INFO ] Input system was already deterministic with 11 transitions.
[2026-05-31 18:30:04] [INFO ] Flatten gal took : 1 ms
[2026-05-31 18:30:04] [INFO ] Flatten gal took : 0 ms
[2026-05-31 18:30:04] [INFO ] Time to serialize gal into /tmp/CTLFireability1641754342739748966.gal : 1 ms
[2026-05-31 18:30:04] [INFO ] Time to serialize properties into /tmp/CTLFireability14166650542025475167.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/CTLFireability1641754342739748966.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14166650542025475167.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.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,38,0.002781,3812,2,40,5,129,6,0,60,72,0


Converting to forward existential form...Done !
original formula: A(!(EG(!((AF((p366>=1)) + (p417>=1))))) U ((p450>=1)&&(p487>=1)))
=> equivalent forward existential formula: [((Init * !(EG(!(((p450>=1)&&(p487>=1)))))) * !(E(!(((p450>=1)&&(p487>=1))) U (!(!(EG(!((!(EG(!((p366>=1)))) + (...210
Reverse transition relation is NOT exact ! Due to transitions t10, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.010256,4512,1,0,107,1857,55,62,333,1766,167
FORMULA SupplyChain-PT-00050-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 463/463 places, 403/403 transitions.
Ensure Unique test removed 48 places
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 415 transition count 403
Applied a total of 48 rules in 5 ms. Remains 415 /463 variables (removed 48) and now considering 403/403 (removed 0) transitions.
Running 353 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13502580250519952662.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5097444982773994940.kers'
[2026-05-31 18:30:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13502580250519952662.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5097444982773994940.kers]
Normalized transition count is 402 out of 403 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 402 rows 409 cols 1149 entries
Finished phase 1 with 287 SingleSign rule and 15 generalized
[2026-05-31 18:30:04] [INFO ] Computed 113 invariants in 1 ms
Computed 113 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5097444982773994940.kers
Total runtime 2 ms.
[2026-05-31 18:30:04] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/363 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/363 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (OVERLAPS) 50/413 variables, 91/111 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/413 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/413 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 2/415 variables, 2/114 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 415/818 variables, and 114 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20009 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/415 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 353 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/363 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/363 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/363 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (OVERLAPS) 50/413 variables, 91/112 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/413 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 2/415 variables, 2/114 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/415 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 8 (OVERLAPS) 402/817 variables, 415/529 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/817 variables, 352/881 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 817/818 variables, and 881 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 415/415 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40097ms problems are : Problem set: 0 solved, 353 unsolved
Search for dead transitions found 0 dead transitions in 40098ms
[2026-05-31 18:30:44] [INFO ] Invariant cache hit.
[2026-05-31 18:30:44] [INFO ] Implicit Places using invariants in 228 ms returned [54, 55, 57, 58, 59, 60, 63, 64, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 78, 79, 80, 81, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 248, 249, 250, 251, 252, 254, 255, 257, 258, 259, 261]
Discarding 46 places :
Implicit Place search using SMT only with invariants took 229 ms to find 46 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 369/463 places, 403/403 transitions.
Applied a total of 0 rules in 2 ms. Remains 369 /369 variables (removed 0) and now considering 403/403 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40335 ms. Remains : 369/463 places, 403/403 transitions.
[2026-05-31 18:30:44] [INFO ] Flatten gal took : 5 ms
[2026-05-31 18:30:44] [INFO ] Flatten gal took : 5 ms
[2026-05-31 18:30:44] [INFO ] Input system was already deterministic with 403 transitions.
[2026-05-31 18:30:44] [INFO ] Flatten gal took : 4 ms
[2026-05-31 18:30:44] [INFO ] Flatten gal took : 4 ms
[2026-05-31 18:30:44] [INFO ] Time to serialize gal into /tmp/CTLFireability14190317381812158707.gal : 1 ms
[2026-05-31 18:30:44] [INFO ] Time to serialize properties into /tmp/CTLFireability18226633275863403052.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/CTLFireability14190317381812158707.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18226633275863403052.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.
[2026-05-31 18:31:14] [INFO ] Flatten gal took : 11 ms
[2026-05-31 18:31:14] [INFO ] Applying decomposition
[2026-05-31 18:31:14] [INFO ] Flatten gal took : 5 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/graph2663222950294170540.txt' '-o' '/tmp/graph2663222950294170540.bin' '-w' '/tmp/graph2663222950294170540.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2663222950294170540.bin' '-l' '-1' '-v' '-w' '/tmp/graph2663222950294170540.weights' '-q' '0' '-e' '0.001'
[2026-05-31 18:31:14] [INFO ] Decomposing Gal with order
[2026-05-31 18:31:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 18:31:14] [INFO ] Removed a total of 78 redundant transitions.
[2026-05-31 18:31:14] [INFO ] Flatten gal took : 13 ms
[2026-05-31 18:31:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 190 labels/synchronizations in 3 ms.
[2026-05-31 18:31:14] [INFO ] Time to serialize gal into /tmp/CTLFireability15140905415717478432.gal : 3 ms
[2026-05-31 18:31:14] [INFO ] Time to serialize properties into /tmp/CTLFireability3255312682691599004.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/CTLFireability15140905415717478432.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3255312682691599004.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 : 463/463 places, 403/403 transitions.
Ensure Unique test removed 48 places
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 415 transition count 403
Applied a total of 48 rules in 2 ms. Remains 415 /463 variables (removed 48) and now considering 403/403 (removed 0) transitions.
Running 353 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17906544126731954008.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16611008806348687269.kers'
[2026-05-31 18:31:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17906544126731954008.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16611008806348687269.kers]
Normalized transition count is 402 out of 403 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 402 rows 409 cols 1149 entries
Finished phase 1 with 287 SingleSign rule and 15 generalized
[2026-05-31 18:31:44] [INFO ] Computed 113 invariants in 2 ms
Computed 113 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16611008806348687269.kers
Total runtime 4 ms.
[2026-05-31 18:31:44] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/361 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/361 variables, 17/18 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/361 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (OVERLAPS) 50/411 variables, 91/109 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/411 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/411 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 4/415 variables, 4/114 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 415/818 variables, and 114 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20015 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/415 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 353 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/361 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/361 variables, 17/18 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/361 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (OVERLAPS) 50/411 variables, 91/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/411 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (OVERLAPS) 4/415 variables, 4/114 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/415 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 8 (OVERLAPS) 402/817 variables, 415/529 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/817 variables, 352/881 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 817/818 variables, and 881 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20012 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 415/415 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 353/352 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40087ms problems are : Problem set: 0 solved, 353 unsolved
Search for dead transitions found 0 dead transitions in 40087ms
[2026-05-31 18:32:24] [INFO ] Invariant cache hit.
[2026-05-31 18:32:24] [INFO ] Implicit Places using invariants in 201 ms returned [56, 57, 58, 59, 60, 62, 63, 64, 66, 67, 70, 71, 72, 73, 74, 75, 78, 79, 81, 82, 237, 239, 240, 243, 244, 246, 248, 249, 250, 251, 252, 254, 257, 258, 261, 262, 263]
Discarding 37 places :
Implicit Place search using SMT only with invariants took 202 ms to find 37 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 378/463 places, 403/403 transitions.
Applied a total of 0 rules in 2 ms. Remains 378 /378 variables (removed 0) and now considering 403/403 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40294 ms. Remains : 378/463 places, 403/403 transitions.
[2026-05-31 18:32:24] [INFO ] Flatten gal took : 6 ms
[2026-05-31 18:32:25] [INFO ] Flatten gal took : 5 ms
[2026-05-31 18:32:25] [INFO ] Input system was already deterministic with 403 transitions.
[2026-05-31 18:32:25] [INFO ] Flatten gal took : 5 ms
[2026-05-31 18:32:25] [INFO ] Flatten gal took : 4 ms
[2026-05-31 18:32:25] [INFO ] Time to serialize gal into /tmp/CTLFireability2741501013070979953.gal : 1 ms
[2026-05-31 18:32:25] [INFO ] Time to serialize properties into /tmp/CTLFireability17916852809841573186.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/CTLFireability2741501013070979953.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17916852809841573186.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.
[2026-05-31 18:32:55] [INFO ] Flatten gal took : 9 ms
[2026-05-31 18:32:55] [INFO ] Applying decomposition
[2026-05-31 18:32:55] [INFO ] Flatten gal took : 4 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/graph7686583356528130008.txt' '-o' '/tmp/graph7686583356528130008.bin' '-w' '/tmp/graph7686583356528130008.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7686583356528130008.bin' '-l' '-1' '-v' '-w' '/tmp/graph7686583356528130008.weights' '-q' '0' '-e' '0.001'
[2026-05-31 18:32:55] [INFO ] Decomposing Gal with order
[2026-05-31 18:32:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 18:32:55] [INFO ] Removed a total of 99 redundant transitions.
[2026-05-31 18:32:55] [INFO ] Flatten gal took : 12 ms
[2026-05-31 18:32:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 196 labels/synchronizations in 3 ms.
[2026-05-31 18:32:55] [INFO ] Time to serialize gal into /tmp/CTLFireability18392274183469798651.gal : 3 ms
[2026-05-31 18:32:55] [INFO ] Time to serialize properties into /tmp/CTLFireability5175306800095940266.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/CTLFireability18392274183469798651.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5175306800095940266.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.
[2026-05-31 18:33:25] [INFO ] Flatten gal took : 7 ms
[2026-05-31 18:33:25] [INFO ] Flatten gal took : 6 ms
[2026-05-31 18:33:25] [INFO ] Applying decomposition
[2026-05-31 18:33:25] [INFO ] Flatten gal took : 6 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/graph5960123100537552892.txt' '-o' '/tmp/graph5960123100537552892.bin' '-w' '/tmp/graph5960123100537552892.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5960123100537552892.bin' '-l' '-1' '-v' '-w' '/tmp/graph5960123100537552892.weights' '-q' '0' '-e' '0.001'
[2026-05-31 18:33:25] [INFO ] Decomposing Gal with order
[2026-05-31 18:33:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 18:33:25] [INFO ] Removed a total of 173 redundant transitions.
[2026-05-31 18:33:25] [INFO ] Flatten gal took : 29 ms
[2026-05-31 18:33:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 148 labels/synchronizations in 3 ms.
[2026-05-31 18:33:25] [INFO ] Time to serialize gal into /tmp/CTLFireability4708133066994244788.gal : 3 ms
[2026-05-31 18:33:25] [INFO ] Time to serialize properties into /tmp/CTLFireability710674905321401440.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/CTLFireability4708133066994244788.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability710674905321401440.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 -...261
No direction supplied, using forward translation only.
Parsed 11 CTL formulae.
Detected timeout of ITS tools.
[2026-05-31 19:00:41] [INFO ] Flatten gal took : 196 ms
[2026-05-31 19:00:42] [INFO ] Time to serialize gal into /tmp/CTLFireability6551661287590812137.gal : 62 ms
[2026-05-31 19:00:42] [INFO ] Time to serialize properties into /tmp/CTLFireability5070545445807816039.ctl : 38 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/CTLFireability6551661287590812137.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5070545445807816039.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 11 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="SupplyChain-PT-00050"
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 SupplyChain-PT-00050, 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 r354-tall-178024402800194"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SupplyChain-PT-00050.tgz
mv SupplyChain-PT-00050 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;