Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r178-oct2-177969020100306.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 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 MedleyB-PT-B04, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020100306
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 7.1K Mar 7 18:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Mar 7 18:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 7 18:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 7 18:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 11:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 11:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 11:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 18:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Mar 7 18:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 7 18:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 18:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.2M Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME MedleyB-PT-B04-CTLFireability-2024-00
FORMULA_NAME MedleyB-PT-B04-CTLFireability-2024-01
FORMULA_NAME MedleyB-PT-B04-CTLFireability-2024-02
FORMULA_NAME MedleyB-PT-B04-CTLFireability-2024-03
FORMULA_NAME MedleyB-PT-B04-CTLFireability-2024-04
FORMULA_NAME MedleyB-PT-B04-CTLFireability-2024-05
FORMULA_NAME MedleyB-PT-B04-CTLFireability-2024-06
FORMULA_NAME MedleyB-PT-B04-CTLFireability-2024-07
FORMULA_NAME MedleyB-PT-B04-CTLFireability-2024-08
FORMULA_NAME MedleyB-PT-B04-CTLFireability-2024-09
FORMULA_NAME MedleyB-PT-B04-CTLFireability-2024-10
FORMULA_NAME MedleyB-PT-B04-CTLFireability-2024-11
FORMULA_NAME MedleyB-PT-B04-CTLFireability-2024-12
FORMULA_NAME MedleyB-PT-B04-CTLFireability-2024-13
FORMULA_NAME MedleyB-PT-B04-CTLFireability-2024-14
FORMULA_NAME MedleyB-PT-B04-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779705731849

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyB-PT-B04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-25 10:42:13] [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]
[2026-05-25 10:42:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 10:42:13] [INFO ] Load time of PNML (sax parser for PT used): 177 ms
[2026-05-25 10:42:13] [INFO ] Transformed 829 places.
[2026-05-25 10:42:13] [INFO ] Transformed 2410 transitions.
[2026-05-25 10:42:13] [INFO ] Found NUPN structural information;
[2026-05-25 10:42:13] [INFO ] Parsed PT model containing 829 places and 2410 transitions and 20118 arcs in 299 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 26 ms.
Support contains 93 out of 829 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 829/829 places, 2410/2410 transitions.
Discarding 92 places :
Symmetric choice reduction at 0 with 92 rule applications. Total rules 92 place count 737 transition count 2318
Iterating global reduction 0 with 92 rules applied. Total rules applied 184 place count 737 transition count 2318
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 230 place count 691 transition count 2272
Iterating global reduction 0 with 46 rules applied. Total rules applied 276 place count 691 transition count 2272
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 287 place count 680 transition count 2261
Iterating global reduction 0 with 11 rules applied. Total rules applied 298 place count 680 transition count 2261
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 302 place count 676 transition count 2257
Iterating global reduction 0 with 4 rules applied. Total rules applied 306 place count 676 transition count 2257
Applied a total of 306 rules in 225 ms. Remains 676 /829 variables (removed 153) and now considering 2257/2410 (removed 153) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11026429363829342753.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11835136632565334680.kers'
[2026-05-25 10:42:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11026429363829342753.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11835136632565334680.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 2257 rows 676 cols 19812 entries
Finished phase 1 with 669 SingleSign rule and 0 generalized
[2026-05-25 10:42:14] [INFO ] Computed 7 invariants in 15 ms
Computed 7 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-11835136632565334680.kers
Total runtime 21 ms.
[2026-05-25 10:42:14] [INFO ] Implicit Places using invariants in 476 ms returned []
[2026-05-25 10:42:14] [INFO ] Invariant cache hit.
[2026-05-25 10:42:16] [INFO ] Implicit Places using invariants and state equation in 1200 ms returned []
Implicit Place search using SMT with State Equation took 1728 ms to find 0 implicit places.
Running 2256 sub problems to find dead transitions.
[2026-05-25 10:42:16] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 675/2933 variables, and 0 constraints, problems are : Problem set: 0 solved, 2256 unsolved in 30114 ms.
Refiners :[Positive P Invariants (semi-flows): 0/7 constraints, State Equation: 0/676 constraints, PredecessorRefiner: 2256/790 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2256 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 675/2933 variables, and 0 constraints, problems are : Problem set: 0 solved, 2256 unsolved in 30093 ms.
Refiners :[Positive P Invariants (semi-flows): 0/7 constraints, State Equation: 0/676 constraints, PredecessorRefiner: 1466/790 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63423ms problems are : Problem set: 0 solved, 2256 unsolved
Search for dead transitions found 0 dead transitions in 63500ms
Starting structural reductions in LTL mode, iteration 1 : 676/829 places, 2257/2410 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65545 ms. Remains : 676/829 places, 2257/2410 transitions.
Starting structural reductions in LTL mode, iteration 0 : 676/676 places, 2257/2257 transitions.
Applied a total of 0 rules in 34 ms. Remains 676 /676 variables (removed 0) and now considering 2257/2257 (removed 0) transitions.
[2026-05-25 10:43:19] [INFO ] Invariant cache hit.
[2026-05-25 10:43:19] [INFO ] Implicit Places using invariants in 303 ms returned []
[2026-05-25 10:43:19] [INFO ] Invariant cache hit.
[2026-05-25 10:43:20] [INFO ] Implicit Places using invariants and state equation in 788 ms returned []
Implicit Place search using SMT with State Equation took 1095 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1131 ms. Remains : 676/676 places, 2257/2257 transitions.
Support contains 93 out of 676 places after structural reductions.
[2026-05-25 10:43:21] [INFO ] Flatten gal took : 314 ms
[2026-05-25 10:43:21] [INFO ] Flatten gal took : 176 ms
[2026-05-25 10:43:22] [INFO ] Input system was already deterministic with 2257 transitions.
RANDOM walk for 40000 steps (380 resets) in 2553 ms. (15 steps per ms) remains 72/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (8 resets) in 10 ms. (363 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 88 ms. (44 steps per ms) remains 72/72 properties
[2026-05-25 10:43:23] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 72 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp49 is UNSAT
Problem AtomicPropp62 is UNSAT
Problem AtomicPropp75 is UNSAT
At refinement iteration 1 (OVERLAPS) 599/676 variables, 7/7 constraints. Problems are: Problem set: 7 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/676 variables, 0/7 constraints. Problems are: Problem set: 7 solved, 65 unsolved
At refinement iteration 3 (OVERLAPS) 2257/2933 variables, 676/683 constraints. Problems are: Problem set: 7 solved, 65 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2933/2933 variables, and 683 constraints, problems are : Problem set: 7 solved, 65 unsolved in 5018 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 676/676 constraints, PredecessorRefiner: 72/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 65 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 65 unsolved
Problem AtomicPropp42 is UNSAT
Problem AtomicPropp57 is UNSAT
At refinement iteration 1 (OVERLAPS) 608/676 variables, 7/7 constraints. Problems are: Problem set: 9 solved, 63 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 676/2933 variables, and 9 constraints, problems are : Problem set: 9 solved, 63 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/676 constraints, PredecessorRefiner: 50/15 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10212ms problems are : Problem set: 9 solved, 63 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 64 out of 676 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 676/676 places, 2257/2257 transitions.
Graph (trivial) has 585 edges and 676 vertex of which 83 / 676 are part of one of the 16 SCC in 11 ms
Free SCC test removed 67 places
Drop transitions (Empty/Sink Transition effects.) removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Graph (complete) has 1420 edges and 609 vertex of which 602 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.22 ms
Discarding 7 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 342 transitions
Trivial Post-agglo rules discarded 342 transitions
Performed 342 trivial Post agglomeration. Transition count delta: 342
Iterating post reduction 0 with 347 rules applied. Total rules applied 349 place count 602 transition count 1817
Reduce places removed 342 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 353 rules applied. Total rules applied 702 place count 260 transition count 1806
Reduce places removed 6 places and 0 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Iterating post reduction 2 with 36 rules applied. Total rules applied 738 place count 254 transition count 1776
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 32 rules applied. Total rules applied 770 place count 224 transition count 1774
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 771 place count 223 transition count 1774
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 27 Pre rules applied. Total rules applied 771 place count 223 transition count 1747
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 5 with 54 rules applied. Total rules applied 825 place count 196 transition count 1747
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 827 place count 194 transition count 1745
Iterating global reduction 5 with 2 rules applied. Total rules applied 829 place count 194 transition count 1745
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 5 with 60 rules applied. Total rules applied 889 place count 164 transition count 1715
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 897 place count 164 transition count 1707
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 904 place count 157 transition count 1700
Iterating global reduction 6 with 7 rules applied. Total rules applied 911 place count 157 transition count 1700
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 912 place count 156 transition count 1698
Iterating global reduction 6 with 1 rules applied. Total rules applied 913 place count 156 transition count 1698
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 923 place count 151 transition count 1693
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 937 place count 144 transition count 1702
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 938 place count 144 transition count 1701
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 7 with 9 rules applied. Total rules applied 947 place count 144 transition count 1692
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 949 place count 143 transition count 1698
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 957 place count 143 transition count 1690
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 959 place count 142 transition count 1696
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 967 place count 142 transition count 1688
Free-agglomeration rule applied 14 times.
Iterating global reduction 7 with 14 rules applied. Total rules applied 981 place count 142 transition count 1674
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 995 place count 128 transition count 1674
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 996 place count 128 transition count 1674
Applied a total of 996 rules in 550 ms. Remains 128 /676 variables (removed 548) and now considering 1674/2257 (removed 583) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 550 ms. Remains : 128/676 places, 1674/2257 transitions.
RANDOM walk for 40000 steps (2834 resets) in 850 ms. (47 steps per ms) remains 53/63 properties
BEST_FIRST walk for 4003 steps (42 resets) in 22 ms. (174 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (40 resets) in 20 ms. (190 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (32 resets) in 40 ms. (97 steps per ms) remains 52/53 properties
BEST_FIRST walk for 4003 steps (36 resets) in 14 ms. (266 steps per ms) remains 52/52 properties
BEST_FIRST walk for 4003 steps (38 resets) in 14 ms. (266 steps per ms) remains 52/52 properties
BEST_FIRST walk for 4004 steps (38 resets) in 18 ms. (210 steps per ms) remains 52/52 properties
BEST_FIRST walk for 4004 steps (35 resets) in 21 ms. (182 steps per ms) remains 51/52 properties
BEST_FIRST walk for 4003 steps (34 resets) in 19 ms. (200 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (37 resets) in 20 ms. (190 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4001 steps (36 resets) in 19 ms. (200 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (35 resets) in 19 ms. (200 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (34 resets) in 19 ms. (200 steps per ms) remains 50/51 properties
BEST_FIRST walk for 4001 steps (34 resets) in 16 ms. (235 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (36 resets) in 14 ms. (266 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (37 resets) in 17 ms. (222 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (43 resets) in 16 ms. (235 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (36 resets) in 18 ms. (210 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (39 resets) in 13 ms. (286 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (37 resets) in 10 ms. (364 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (39 resets) in 10 ms. (363 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (42 resets) in 8 ms. (444 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (24 resets) in 7 ms. (500 steps per ms) remains 49/50 properties
BEST_FIRST walk for 4004 steps (38 resets) in 10 ms. (364 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (37 resets) in 11 ms. (333 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (34 resets) in 10 ms. (364 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (33 resets) in 8 ms. (444 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4002 steps (36 resets) in 8 ms. (444 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (35 resets) in 10 ms. (364 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (32 resets) in 10 ms. (364 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (35 resets) in 9 ms. (400 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (35 resets) in 11 ms. (333 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (40 resets) in 10 ms. (364 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (37 resets) in 9 ms. (400 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (36 resets) in 8 ms. (444 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (40 resets) in 11 ms. (333 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (39 resets) in 8 ms. (444 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (37 resets) in 9 ms. (400 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (36 resets) in 12 ms. (307 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (35 resets) in 8 ms. (444 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (38 resets) in 8 ms. (444 steps per ms) remains 47/49 properties
BEST_FIRST walk for 4003 steps (35 resets) in 9 ms. (400 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (35 resets) in 9 ms. (400 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (38 resets) in 8 ms. (444 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (34 resets) in 12 ms. (308 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (39 resets) in 9 ms. (400 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (36 resets) in 8 ms. (444 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (35 resets) in 12 ms. (307 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (37 resets) in 9 ms. (400 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (27 resets) in 9 ms. (400 steps per ms) remains 46/47 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12664558382955245134.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11919703341424538751.kers'
[2026-05-25 10:43:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12664558382955245134.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11919703341424538751.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1674 rows 128 cols 18515 entries
Finished phase 1 with 122 SingleSign rule and 0 generalized
[2026-05-25 10:43:34] [INFO ] Computed 6 invariants in 7 ms
Computed 6 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-11919703341424538751.kers
Total runtime 10 ms.
[2026-05-25 10:43:34] [INFO ] State equation strengthened by 69 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (OVERLAPS) 65/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (OVERLAPS) 2/107 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (OVERLAPS) 1657/1764 variables, 107/113 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1764 variables, 64/177 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1764 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 8 (OVERLAPS) 30/1794 variables, 16/193 constraints. Problems are: Problem set: 0 solved, 46 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1794 variables, 5/198 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1794 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 11 (OVERLAPS) 7/1801 variables, 4/202 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1801 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 13 (OVERLAPS) 1/1802 variables, 1/203 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1802 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 15 (OVERLAPS) 0/1802 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1802/1802 variables, and 203 constraints, problems are : Problem set: 0 solved, 46 unsolved in 13369 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 128/128 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 46/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 46 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (OVERLAPS) 65/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (OVERLAPS) 2/107 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (OVERLAPS) 1657/1764 variables, 107/113 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1764 variables, 64/177 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1764 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1764 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 9 (OVERLAPS) 30/1794 variables, 16/194 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1794 variables, 5/199 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1794 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1794 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 13 (OVERLAPS) 7/1801 variables, 4/204 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1801 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 15 (OVERLAPS) 1/1802 variables, 1/205 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1802 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 17 (OVERLAPS) 0/1802 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1802/1802 variables, and 205 constraints, problems are : Problem set: 0 solved, 46 unsolved in 31199 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 128/128 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 46/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44696ms problems are : Problem set: 0 solved, 46 unsolved
Parikh walk visited 11 properties in 716 ms.
Support contains 40 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 1674/1674 transitions.
Graph (trivial) has 58 edges and 128 vertex of which 6 / 128 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 125 transition count 1658
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 13 rules applied. Total rules applied 24 place count 115 transition count 1655
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 25 place count 114 transition count 1655
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 25 place count 114 transition count 1652
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 31 place count 111 transition count 1652
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 36 place count 106 transition count 1647
Iterating global reduction 3 with 5 rules applied. Total rules applied 41 place count 106 transition count 1647
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 41 place count 106 transition count 1646
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 43 place count 105 transition count 1646
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 53 place count 100 transition count 1641
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 58 place count 100 transition count 1636
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 61 place count 97 transition count 1630
Iterating global reduction 4 with 3 rules applied. Total rules applied 64 place count 97 transition count 1630
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 66 place count 96 transition count 1629
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 67 place count 95 transition count 1627
Iterating global reduction 4 with 1 rules applied. Total rules applied 68 place count 95 transition count 1627
Free-agglomeration rule applied 24 times.
Iterating global reduction 4 with 24 rules applied. Total rules applied 92 place count 95 transition count 1603
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 32 rules applied. Total rules applied 124 place count 71 transition count 1595
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 130 place count 65 transition count 1589
Iterating global reduction 5 with 6 rules applied. Total rules applied 136 place count 65 transition count 1589
Applied a total of 136 rules in 190 ms. Remains 65 /128 variables (removed 63) and now considering 1589/1674 (removed 85) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 190 ms. Remains : 65/128 places, 1589/1674 transitions.
RANDOM walk for 40000 steps (2831 resets) in 459 ms. (86 steps per ms) remains 33/35 properties
BEST_FIRST walk for 4004 steps (19 resets) in 12 ms. (308 steps per ms) remains 32/33 properties
BEST_FIRST walk for 4004 steps (27 resets) in 10 ms. (364 steps per ms) remains 31/32 properties
BEST_FIRST walk for 4004 steps (23 resets) in 8 ms. (444 steps per ms) remains 30/31 properties
BEST_FIRST walk for 4004 steps (24 resets) in 14 ms. (266 steps per ms) remains 29/30 properties
BEST_FIRST walk for 4004 steps (23 resets) in 11 ms. (333 steps per ms) remains 28/29 properties
BEST_FIRST walk for 4003 steps (17 resets) in 10 ms. (363 steps per ms) remains 27/28 properties
BEST_FIRST walk for 4004 steps (23 resets) in 13 ms. (286 steps per ms) remains 26/27 properties
BEST_FIRST walk for 4003 steps (25 resets) in 14 ms. (266 steps per ms) remains 25/26 properties
BEST_FIRST walk for 4004 steps (18 resets) in 11 ms. (333 steps per ms) remains 24/25 properties
BEST_FIRST walk for 4004 steps (23 resets) in 18 ms. (210 steps per ms) remains 23/24 properties
BEST_FIRST walk for 4004 steps (19 resets) in 13 ms. (286 steps per ms) remains 22/23 properties
BEST_FIRST walk for 4004 steps (15 resets) in 21 ms. (182 steps per ms) remains 21/22 properties
BEST_FIRST walk for 4004 steps (22 resets) in 10 ms. (364 steps per ms) remains 20/21 properties
BEST_FIRST walk for 4004 steps (21 resets) in 10 ms. (364 steps per ms) remains 19/20 properties
BEST_FIRST walk for 4004 steps (32 resets) in 8 ms. (444 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (20 resets) in 11 ms. (333 steps per ms) remains 18/19 properties
BEST_FIRST walk for 4003 steps (25 resets) in 10 ms. (363 steps per ms) remains 17/18 properties
BEST_FIRST walk for 4004 steps (22 resets) in 11 ms. (333 steps per ms) remains 16/17 properties
BEST_FIRST walk for 4003 steps (18 resets) in 9 ms. (400 steps per ms) remains 15/16 properties
BEST_FIRST walk for 4003 steps (23 resets) in 13 ms. (285 steps per ms) remains 14/15 properties
BEST_FIRST walk for 4003 steps (25 resets) in 11 ms. (333 steps per ms) remains 13/14 properties
BEST_FIRST walk for 4003 steps (23 resets) in 10 ms. (363 steps per ms) remains 12/13 properties
BEST_FIRST walk for 4004 steps (23 resets) in 14 ms. (266 steps per ms) remains 11/12 properties
BEST_FIRST walk for 4003 steps (27 resets) in 10 ms. (363 steps per ms) remains 10/11 properties
BEST_FIRST walk for 4003 steps (19 resets) in 10 ms. (363 steps per ms) remains 9/10 properties
BEST_FIRST walk for 4004 steps (21 resets) in 12 ms. (308 steps per ms) remains 8/9 properties
BEST_FIRST walk for 4003 steps (21 resets) in 10 ms. (363 steps per ms) remains 7/8 properties
BEST_FIRST walk for 4003 steps (25 resets) in 9 ms. (400 steps per ms) remains 6/7 properties
BEST_FIRST walk for 4004 steps (31 resets) in 8 ms. (444 steps per ms) remains 6/6 properties
BEST_FIRST walk for 4002 steps (26 resets) in 10 ms. (363 steps per ms) remains 5/6 properties
BEST_FIRST walk for 4003 steps (22 resets) in 9 ms. (400 steps per ms) remains 4/5 properties
BEST_FIRST walk for 4003 steps (20 resets) in 8 ms. (444 steps per ms) remains 3/4 properties
BEST_FIRST walk for 4004 steps (25 resets) in 8 ms. (444 steps per ms) remains 2/3 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5988733564173700951.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3630857743707515868.kers'
[2026-05-25 10:44:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5988733564173700951.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3630857743707515868.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 1589 rows 64 cols 18117 entries
Finished phase 1 with 59 SingleSign rule and 0 generalized
[2026-05-25 10:44:20] [INFO ] Computed 6 invariants in 7 ms
Computed 6 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-3630857743707515868.kers
Total runtime 10 ms.
[2026-05-25 10:44:20] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 36/49 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1573/1622 variables, 49/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1622 variables, 69/124 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1622 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 26/1648 variables, 10/134 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1648 variables, 2/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1648 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 6/1654 variables, 6/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1654 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/1654 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1654/1654 variables, and 142 constraints, problems are : Problem set: 0 solved, 2 unsolved in 636 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 65/65 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 36/49 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1573/1622 variables, 49/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1622 variables, 69/124 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1622 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1622 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 26/1648 variables, 10/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1648 variables, 2/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1648 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1648 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 6/1654 variables, 6/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1654 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/1654 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1654/1654 variables, and 144 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1357 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 65/65 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2081ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 14 steps, including 1 resets, run visited all 2 properties in 4 ms. (steps per millisecond=3 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 12 ms.
Successfully simplified 9 atomic propositions for a total of 16 simplifications.
FORMULA MedleyB-PT-B04-CTLFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 10:44:22] [INFO ] Flatten gal took : 90 ms
[2026-05-25 10:44:22] [INFO ] Flatten gal took : 118 ms
[2026-05-25 10:44:22] [INFO ] Input system was already deterministic with 2257 transitions.
Support contains 74 out of 676 places (down from 75) after GAL structural reductions.
FORMULA MedleyB-PT-B04-CTLFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 92 stabilizing places and 98 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 676/676 places, 2257/2257 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 662 transition count 2243
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 662 transition count 2243
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 36 place count 654 transition count 2235
Iterating global reduction 0 with 8 rules applied. Total rules applied 44 place count 654 transition count 2235
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 653 transition count 2234
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 653 transition count 2234
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 652 transition count 2233
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 652 transition count 2233
Applied a total of 48 rules in 150 ms. Remains 652 /676 variables (removed 24) and now considering 2233/2257 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1521377364248707445.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4548583526688937191.kers'
[2026-05-25 10:44:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1521377364248707445.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4548583526688937191.kers]
Culled 0 columns in 6 ms.
// Phase 1: matrix 2233 rows 652 cols 19764 entries
Finished phase 1 with 645 SingleSign rule and 0 generalized
[2026-05-25 10:44:23] [INFO ] Computed 7 invariants in 38 ms
Computed 7 P flows in 39 ms.
Exported basis to /tmp/petrispot-output-4548583526688937191.kers
Total runtime 42 ms.
[2026-05-25 10:44:23] [INFO ] Implicit Places using invariants in 490 ms returned []
[2026-05-25 10:44:23] [INFO ] Invariant cache hit.
[2026-05-25 10:44:24] [INFO ] Implicit Places using invariants and state equation in 1156 ms returned []
Implicit Place search using SMT with State Equation took 1648 ms to find 0 implicit places.
Running 2232 sub problems to find dead transitions.
[2026-05-25 10:44:24] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 651/2885 variables, and 0 constraints, problems are : Problem set: 0 solved, 2232 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 0/7 constraints, State Equation: 0/652 constraints, PredecessorRefiner: 2232/762 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2232 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 651/2885 variables, and 0 constraints, problems are : Problem set: 0 solved, 2232 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 0/7 constraints, State Equation: 0/652 constraints, PredecessorRefiner: 1470/762 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62667ms problems are : Problem set: 0 solved, 2232 unsolved
Search for dead transitions found 0 dead transitions in 62674ms
Starting structural reductions in LTL mode, iteration 1 : 652/676 places, 2233/2257 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64480 ms. Remains : 652/676 places, 2233/2257 transitions.
[2026-05-25 10:45:27] [INFO ] Flatten gal took : 82 ms
[2026-05-25 10:45:27] [INFO ] Flatten gal took : 78 ms
[2026-05-25 10:45:27] [INFO ] Input system was already deterministic with 2233 transitions.
[2026-05-25 10:45:27] [INFO ] Flatten gal took : 65 ms
[2026-05-25 10:45:27] [INFO ] Flatten gal took : 69 ms
[2026-05-25 10:45:28] [INFO ] Time to serialize gal into /tmp/CTLFireability2644784663700436312.gal : 64 ms
[2026-05-25 10:45:28] [INFO ] Time to serialize properties into /tmp/CTLFireability4893880614087019912.ctl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2644784663700436312.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4893880614087019912.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.
[2026-05-25 10:45:58] [INFO ] Flatten gal took : 67 ms
[2026-05-25 10:45:58] [INFO ] Applying decomposition
[2026-05-25 10:45:58] [INFO ] Flatten gal took : 66 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13977540505586238153.txt' '-o' '/tmp/graph13977540505586238153.bin' '-w' '/tmp/graph13977540505586238153.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13977540505586238153.bin' '-l' '-1' '-v' '-w' '/tmp/graph13977540505586238153.weights' '-q' '0' '-e' '0.001'
[2026-05-25 10:45:58] [INFO ] Decomposing Gal with order
[2026-05-25 10:45:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 10:45:59] [INFO ] Removed a total of 9225 redundant transitions.
[2026-05-25 10:45:59] [INFO ] Flatten gal took : 348 ms
[2026-05-25 10:45:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 62 ms.
[2026-05-25 10:45:59] [INFO ] Time to serialize gal into /tmp/CTLFireability8807195480680625781.gal : 20 ms
[2026-05-25 10:45:59] [INFO ] Time to serialize properties into /tmp/CTLFireability7975157484632560213.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/CTLFireability8807195480680625781.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7975157484632560213.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 : 676/676 places, 2257/2257 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 661 transition count 2242
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 661 transition count 2242
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 39 place count 652 transition count 2233
Iterating global reduction 0 with 9 rules applied. Total rules applied 48 place count 652 transition count 2233
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 651 transition count 2232
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 651 transition count 2232
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 650 transition count 2231
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 650 transition count 2231
Applied a total of 52 rules in 149 ms. Remains 650 /676 variables (removed 26) and now considering 2231/2257 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8993744931502131690.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9496869632877979555.kers'
[2026-05-25 10:46:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8993744931502131690.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9496869632877979555.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 2231 rows 650 cols 19760 entries
Finished phase 1 with 643 SingleSign rule and 0 generalized
[2026-05-25 10:46:29] [INFO ] Computed 7 invariants in 14 ms
Computed 7 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-9496869632877979555.kers
Total runtime 17 ms.
[2026-05-25 10:46:30] [INFO ] Implicit Places using invariants in 312 ms returned []
[2026-05-25 10:46:30] [INFO ] Invariant cache hit.
[2026-05-25 10:46:31] [INFO ] Implicit Places using invariants and state equation in 1375 ms returned []
Implicit Place search using SMT with State Equation took 1699 ms to find 0 implicit places.
Running 2230 sub problems to find dead transitions.
[2026-05-25 10:46:31] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 649/2881 variables, and 0 constraints, problems are : Problem set: 0 solved, 2230 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 0/7 constraints, State Equation: 0/650 constraints, PredecessorRefiner: 2230/760 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2230 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 649/2881 variables, and 0 constraints, problems are : Problem set: 0 solved, 2230 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 0/7 constraints, State Equation: 0/650 constraints, PredecessorRefiner: 1470/760 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62438ms problems are : Problem set: 0 solved, 2230 unsolved
Search for dead transitions found 0 dead transitions in 62447ms
Starting structural reductions in LTL mode, iteration 1 : 650/676 places, 2231/2257 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64304 ms. Remains : 650/676 places, 2231/2257 transitions.
[2026-05-25 10:47:34] [INFO ] Flatten gal took : 97 ms
[2026-05-25 10:47:34] [INFO ] Flatten gal took : 124 ms
[2026-05-25 10:47:34] [INFO ] Input system was already deterministic with 2231 transitions.
[2026-05-25 10:47:34] [INFO ] Flatten gal took : 60 ms
[2026-05-25 10:47:34] [INFO ] Flatten gal took : 66 ms
[2026-05-25 10:47:34] [INFO ] Time to serialize gal into /tmp/CTLFireability6691344707055529848.gal : 20 ms
[2026-05-25 10:47:34] [INFO ] Time to serialize properties into /tmp/CTLFireability149096687477374985.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6691344707055529848.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability149096687477374985.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.
[2026-05-25 10:48:04] [INFO ] Flatten gal took : 102 ms
[2026-05-25 10:48:04] [INFO ] Applying decomposition
[2026-05-25 10:48:04] [INFO ] Flatten gal took : 82 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/graph13396281883564095885.txt' '-o' '/tmp/graph13396281883564095885.bin' '-w' '/tmp/graph13396281883564095885.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13396281883564095885.bin' '-l' '-1' '-v' '-w' '/tmp/graph13396281883564095885.weights' '-q' '0' '-e' '0.001'
[2026-05-25 10:48:05] [INFO ] Decomposing Gal with order
[2026-05-25 10:48:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 10:48:05] [INFO ] Removed a total of 9223 redundant transitions.
[2026-05-25 10:48:05] [INFO ] Flatten gal took : 169 ms
[2026-05-25 10:48:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 73 ms.
[2026-05-25 10:48:05] [INFO ] Time to serialize gal into /tmp/CTLFireability9635501582851127074.gal : 17 ms
[2026-05-25 10:48:05] [INFO ] Time to serialize properties into /tmp/CTLFireability7618940188538628958.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/CTLFireability9635501582851127074.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7618940188538628958.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 : 676/676 places, 2257/2257 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 661 transition count 2242
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 661 transition count 2242
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 39 place count 652 transition count 2233
Iterating global reduction 0 with 9 rules applied. Total rules applied 48 place count 652 transition count 2233
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 651 transition count 2232
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 651 transition count 2232
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 650 transition count 2231
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 650 transition count 2231
Applied a total of 52 rules in 87 ms. Remains 650 /676 variables (removed 26) and now considering 2231/2257 (removed 26) transitions.
[2026-05-25 10:48:35] [INFO ] Invariant cache hit.
[2026-05-25 10:48:36] [INFO ] Implicit Places using invariants in 1076 ms returned []
[2026-05-25 10:48:36] [INFO ] Invariant cache hit.
[2026-05-25 10:48:39] [INFO ] Implicit Places using invariants and state equation in 3066 ms returned []
Implicit Place search using SMT with State Equation took 4147 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 650/676 places, 2231/2257 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4236 ms. Remains : 650/676 places, 2231/2257 transitions.
[2026-05-25 10:48:40] [INFO ] Flatten gal took : 76 ms
[2026-05-25 10:48:40] [INFO ] Flatten gal took : 61 ms
[2026-05-25 10:48:40] [INFO ] Input system was already deterministic with 2231 transitions.
[2026-05-25 10:48:40] [INFO ] Flatten gal took : 62 ms
[2026-05-25 10:48:40] [INFO ] Flatten gal took : 84 ms
[2026-05-25 10:48:40] [INFO ] Time to serialize gal into /tmp/CTLFireability15821735471257520124.gal : 17 ms
[2026-05-25 10:48:40] [INFO ] Time to serialize properties into /tmp/CTLFireability6498182282986826538.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/CTLFireability15821735471257520124.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6498182282986826538.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.
[2026-05-25 10:49:10] [INFO ] Flatten gal took : 70 ms
[2026-05-25 10:49:10] [INFO ] Applying decomposition
[2026-05-25 10:49:10] [INFO ] Flatten gal took : 69 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14753918275527169277.txt' '-o' '/tmp/graph14753918275527169277.bin' '-w' '/tmp/graph14753918275527169277.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14753918275527169277.bin' '-l' '-1' '-v' '-w' '/tmp/graph14753918275527169277.weights' '-q' '0' '-e' '0.001'
[2026-05-25 10:49:10] [INFO ] Decomposing Gal with order
[2026-05-25 10:49:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 10:49:11] [INFO ] Removed a total of 9217 redundant transitions.
[2026-05-25 10:49:11] [INFO ] Flatten gal took : 150 ms
[2026-05-25 10:49:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 30 ms.
[2026-05-25 10:49:11] [INFO ] Time to serialize gal into /tmp/CTLFireability15800047125582569426.gal : 17 ms
[2026-05-25 10:49:11] [INFO ] Time to serialize properties into /tmp/CTLFireability8427453885486968735.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/CTLFireability15800047125582569426.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8427453885486968735.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 : 676/676 places, 2257/2257 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 663 transition count 2244
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 663 transition count 2244
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 33 place count 656 transition count 2237
Iterating global reduction 0 with 7 rules applied. Total rules applied 40 place count 656 transition count 2237
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 655 transition count 2236
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 655 transition count 2236
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 654 transition count 2235
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 654 transition count 2235
Applied a total of 44 rules in 116 ms. Remains 654 /676 variables (removed 22) and now considering 2235/2257 (removed 22) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13543246527738801238.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9249312018649022732.kers'
[2026-05-25 10:49:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13543246527738801238.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9249312018649022732.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 2235 rows 654 cols 19768 entries
Finished phase 1 with 647 SingleSign rule and 0 generalized
[2026-05-25 10:49:41] [INFO ] Computed 7 invariants in 17 ms
Computed 7 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-9249312018649022732.kers
Total runtime 23 ms.
[2026-05-25 10:49:41] [INFO ] Implicit Places using invariants in 337 ms returned []
[2026-05-25 10:49:41] [INFO ] Invariant cache hit.
[2026-05-25 10:49:42] [INFO ] Implicit Places using invariants and state equation in 1074 ms returned []
Implicit Place search using SMT with State Equation took 1422 ms to find 0 implicit places.
Running 2234 sub problems to find dead transitions.
[2026-05-25 10:49:42] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 653/2889 variables, and 0 constraints, problems are : Problem set: 0 solved, 2234 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 0/7 constraints, State Equation: 0/654 constraints, PredecessorRefiner: 2234/766 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2234 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 653/2889 variables, and 0 constraints, problems are : Problem set: 0 solved, 2234 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 0/7 constraints, State Equation: 0/654 constraints, PredecessorRefiner: 1468/766 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62764ms problems are : Problem set: 0 solved, 2234 unsolved
Search for dead transitions found 0 dead transitions in 62770ms
Starting structural reductions in LTL mode, iteration 1 : 654/676 places, 2235/2257 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64327 ms. Remains : 654/676 places, 2235/2257 transitions.
[2026-05-25 10:50:45] [INFO ] Flatten gal took : 72 ms
[2026-05-25 10:50:45] [INFO ] Flatten gal took : 65 ms
[2026-05-25 10:50:45] [INFO ] Input system was already deterministic with 2235 transitions.
[2026-05-25 10:50:46] [INFO ] Flatten gal took : 61 ms
[2026-05-25 10:50:46] [INFO ] Flatten gal took : 63 ms
[2026-05-25 10:50:46] [INFO ] Time to serialize gal into /tmp/CTLFireability1842085263153070286.gal : 19 ms
[2026-05-25 10:50:46] [INFO ] Time to serialize properties into /tmp/CTLFireability2214936516279044913.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/CTLFireability1842085263153070286.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2214936516279044913.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.
[2026-05-25 10:51:16] [INFO ] Flatten gal took : 86 ms
[2026-05-25 10:51:16] [INFO ] Applying decomposition
[2026-05-25 10:51:16] [INFO ] Flatten gal took : 73 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/graph14030308175554423250.txt' '-o' '/tmp/graph14030308175554423250.bin' '-w' '/tmp/graph14030308175554423250.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14030308175554423250.bin' '-l' '-1' '-v' '-w' '/tmp/graph14030308175554423250.weights' '-q' '0' '-e' '0.001'
[2026-05-25 10:51:16] [INFO ] Decomposing Gal with order
[2026-05-25 10:51:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 10:51:16] [INFO ] Removed a total of 9218 redundant transitions.
[2026-05-25 10:51:16] [INFO ] Flatten gal took : 139 ms
[2026-05-25 10:51:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 20 labels/synchronizations in 28 ms.
[2026-05-25 10:51:16] [INFO ] Time to serialize gal into /tmp/CTLFireability14554874305513019527.gal : 13 ms
[2026-05-25 10:51:16] [INFO ] Time to serialize properties into /tmp/CTLFireability5234732199402082077.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/CTLFireability14554874305513019527.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5234732199402082077.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 : 676/676 places, 2257/2257 transitions.
Graph (trivial) has 653 edges and 676 vertex of which 93 / 676 are part of one of the 17 SCC in 1 ms
Free SCC test removed 76 places
Ensure Unique test removed 87 transitions
Reduce isomorphic transitions removed 87 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 386 transitions
Trivial Post-agglo rules discarded 386 transitions
Performed 386 trivial Post agglomeration. Transition count delta: 386
Iterating post reduction 0 with 386 rules applied. Total rules applied 387 place count 599 transition count 1783
Reduce places removed 386 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 398 rules applied. Total rules applied 785 place count 213 transition count 1771
Reduce places removed 6 places and 0 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 2 with 25 rules applied. Total rules applied 810 place count 207 transition count 1752
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 21 rules applied. Total rules applied 831 place count 188 transition count 1750
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 832 place count 187 transition count 1750
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 23 Pre rules applied. Total rules applied 832 place count 187 transition count 1727
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 5 with 46 rules applied. Total rules applied 878 place count 164 transition count 1727
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 889 place count 153 transition count 1716
Iterating global reduction 5 with 11 rules applied. Total rules applied 900 place count 153 transition count 1716
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 900 place count 153 transition count 1714
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 904 place count 151 transition count 1714
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 906 place count 149 transition count 1228
Iterating global reduction 5 with 2 rules applied. Total rules applied 908 place count 149 transition count 1228
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 910 place count 149 transition count 1226
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 6 with 54 rules applied. Total rules applied 964 place count 122 transition count 1199
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 980 place count 106 transition count 761
Iterating global reduction 6 with 16 rules applied. Total rules applied 996 place count 106 transition count 761
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1001 place count 106 transition count 756
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1006 place count 101 transition count 746
Iterating global reduction 7 with 5 rules applied. Total rules applied 1011 place count 101 transition count 746
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1016 place count 96 transition count 736
Iterating global reduction 7 with 5 rules applied. Total rules applied 1021 place count 96 transition count 736
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1023 place count 95 transition count 735
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1024 place count 94 transition count 728
Iterating global reduction 7 with 1 rules applied. Total rules applied 1025 place count 94 transition count 728
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1026 place count 94 transition count 727
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 8 with 7 rules applied. Total rules applied 1033 place count 94 transition count 720
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 8 with 14 rules applied. Total rules applied 1047 place count 87 transition count 713
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1048 place count 86 transition count 712
Applied a total of 1048 rules in 230 ms. Remains 86 /676 variables (removed 590) and now considering 712/2257 (removed 1545) transitions.
[2026-05-25 10:51:47] [INFO ] Flow matrix only has 706 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18392046117222631183.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11436719259915575102.kers'
[2026-05-25 10:51:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18392046117222631183.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11436719259915575102.kers]
Normalized transition count is 705 out of 706 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 705 rows 85 cols 7364 entries
Finished phase 1 with 84 SingleSign rule and 0 generalized
[2026-05-25 10:51:47] [INFO ] Computed 2 invariants in 3 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-11436719259915575102.kers
Total runtime 7 ms.
[2026-05-25 10:51:47] [INFO ] Implicit Places using invariants in 228 ms returned []
[2026-05-25 10:51:47] [INFO ] Flow matrix only has 706 transitions (discarded 6 similar events)
[2026-05-25 10:51:47] [INFO ] Invariant cache hit.
[2026-05-25 10:51:47] [INFO ] State equation strengthened by 57 read => feed constraints.
[2026-05-25 10:51:47] [INFO ] Implicit Places using invariants and state equation in 409 ms returned []
Implicit Place search using SMT with State Equation took 639 ms to find 0 implicit places.
[2026-05-25 10:51:47] [INFO ] Redundant transitions in 47 ms returned []
Running 699 sub problems to find dead transitions.
[2026-05-25 10:51:47] [INFO ] Flow matrix only has 706 transitions (discarded 6 similar events)
[2026-05-25 10:51:47] [INFO ] Invariant cache hit.
[2026-05-25 10:51:47] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 699 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 699 unsolved
At refinement iteration 2 (OVERLAPS) 6/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 699 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 13/15 constraints. Problems are: Problem set: 0 solved, 699 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 699 unsolved
At refinement iteration 5 (OVERLAPS) 705/791 variables, 86/101 constraints. Problems are: Problem set: 0 solved, 699 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/791 variables, 56/157 constraints. Problems are: Problem set: 0 solved, 699 unsolved
SMT process timed out in 31254ms, After SMT, problems are : Problem set: 0 solved, 699 unsolved
Search for dead transitions found 0 dead transitions in 31259ms
Starting structural reductions in SI_CTL mode, iteration 1 : 86/676 places, 712/2257 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 32185 ms. Remains : 86/676 places, 712/2257 transitions.
[2026-05-25 10:52:19] [INFO ] Flatten gal took : 43 ms
[2026-05-25 10:52:19] [INFO ] Flatten gal took : 38 ms
[2026-05-25 10:52:19] [INFO ] Input system was already deterministic with 712 transitions.
[2026-05-25 10:52:19] [INFO ] Flatten gal took : 36 ms
[2026-05-25 10:52:19] [INFO ] Flatten gal took : 38 ms
[2026-05-25 10:52:19] [INFO ] Time to serialize gal into /tmp/CTLFireability8808468937470926286.gal : 7 ms
[2026-05-25 10:52:19] [INFO ] Time to serialize properties into /tmp/CTLFireability9939087124383154179.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/CTLFireability8808468937470926286.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9939087124383154179.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.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.74292e+06,8.91985,208836,2,15447,5,442614,6,0,1044,383965,0


Converting to forward existential form...Done !
original formula: E(((!((((p123==1)&&(p257==1))&&((p391==1)&&(p523==1)))&&((p657==1)&&(p791==1))))||((((p101==1)&&(p222==1))&&((p369==1)&&(p503==1)))&&((p6...188
=> equivalent forward existential formula: [(FwdU(Init,((!((((p123==1)&&(p257==1))&&((p391==1)&&(p523==1)))&&((p657==1)&&(p791==1))))||((((p101==1)&&(p222=...234
Hit Full ! (commute/partial/dont) 165/0/547
(forward)formula 0,1,23.1866,393284,1,0,7,941525,15,1,4153,973941,4
FORMULA MedleyB-PT-B04-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 676/676 places, 2257/2257 transitions.
Graph (trivial) has 692 edges and 676 vertex of which 100 / 676 are part of one of the 18 SCC in 2 ms
Free SCC test removed 82 places
Ensure Unique test removed 94 transitions
Reduce isomorphic transitions removed 94 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 412 transitions
Trivial Post-agglo rules discarded 412 transitions
Performed 412 trivial Post agglomeration. Transition count delta: 412
Iterating post reduction 0 with 412 rules applied. Total rules applied 413 place count 593 transition count 1750
Reduce places removed 412 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 424 rules applied. Total rules applied 837 place count 181 transition count 1738
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 843 place count 175 transition count 1738
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 843 place count 175 transition count 1718
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 883 place count 155 transition count 1718
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 893 place count 145 transition count 1707
Iterating global reduction 3 with 10 rules applied. Total rules applied 903 place count 145 transition count 1707
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 903 place count 145 transition count 1705
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 907 place count 143 transition count 1705
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 910 place count 140 transition count 1057
Iterating global reduction 3 with 3 rules applied. Total rules applied 913 place count 140 transition count 1057
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 916 place count 140 transition count 1054
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 4 with 58 rules applied. Total rules applied 974 place count 111 transition count 1025
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 994 place count 91 transition count 357
Iterating global reduction 4 with 20 rules applied. Total rules applied 1014 place count 91 transition count 357
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 1022 place count 91 transition count 349
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1028 place count 85 transition count 337
Iterating global reduction 5 with 6 rules applied. Total rules applied 1034 place count 85 transition count 337
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1039 place count 80 transition count 327
Iterating global reduction 5 with 5 rules applied. Total rules applied 1044 place count 80 transition count 327
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1046 place count 79 transition count 326
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1047 place count 78 transition count 320
Iterating global reduction 5 with 1 rules applied. Total rules applied 1048 place count 78 transition count 320
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1049 place count 78 transition count 319
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 1055 place count 78 transition count 313
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 1067 place count 72 transition count 307
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1068 place count 71 transition count 306
Applied a total of 1068 rules in 132 ms. Remains 71 /676 variables (removed 605) and now considering 306/2257 (removed 1951) transitions.
[2026-05-25 10:52:42] [INFO ] Flow matrix only has 299 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17166897719214910970.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8500094882653338968.kers'
[2026-05-25 10:52:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17166897719214910970.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8500094882653338968.kers]
Normalized transition count is 298 out of 299 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 298 rows 70 cols 2459 entries
Finished phase 1 with 69 SingleSign rule and 0 generalized
[2026-05-25 10:52:42] [INFO ] Computed 2 invariants in 7 ms
Computed 2 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-8500094882653338968.kers
Total runtime 8 ms.
[2026-05-25 10:52:43] [INFO ] Implicit Places using invariants in 120 ms returned []
[2026-05-25 10:52:43] [INFO ] Flow matrix only has 299 transitions (discarded 7 similar events)
[2026-05-25 10:52:43] [INFO ] Invariant cache hit.
[2026-05-25 10:52:43] [INFO ] State equation strengthened by 63 read => feed constraints.
[2026-05-25 10:52:43] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
[2026-05-25 10:52:43] [INFO ] Redundant transitions in 4 ms returned []
Running 293 sub problems to find dead transitions.
[2026-05-25 10:52:43] [INFO ] Flow matrix only has 299 transitions (discarded 7 similar events)
[2026-05-25 10:52:43] [INFO ] Invariant cache hit.
[2026-05-25 10:52:43] [INFO ] State equation strengthened by 63 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (OVERLAPS) 6/71 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (OVERLAPS) 298/369 variables, 71/95 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/369 variables, 62/157 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/369 variables, 4/161 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/369 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 10 (OVERLAPS) 1/370 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/370 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 370/370 variables, and 162 constraints, problems are : Problem set: 0 solved, 293 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 71/71 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 293 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (OVERLAPS) 6/71 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 26/28 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (OVERLAPS) 298/369 variables, 71/100 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/369 variables, 62/162 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/369 variables, 293/455 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/369 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 293 unsolved
SMT process timed out in 60382ms, After SMT, problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 60383ms
Starting structural reductions in SI_CTL mode, iteration 1 : 71/676 places, 306/2257 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 60869 ms. Remains : 71/676 places, 306/2257 transitions.
[2026-05-25 10:53:43] [INFO ] Flatten gal took : 13 ms
[2026-05-25 10:53:43] [INFO ] Flatten gal took : 12 ms
[2026-05-25 10:53:43] [INFO ] Input system was already deterministic with 306 transitions.
[2026-05-25 10:53:43] [INFO ] Flatten gal took : 31 ms
[2026-05-25 10:53:43] [INFO ] Flatten gal took : 45 ms
[2026-05-25 10:53:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9843370865629092970.gal : 3 ms
[2026-05-25 10:53:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11716157662640487227.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9843370865629092970.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11716157662640487227.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 31928 steps (2427 resets) in 267 ms. (119 steps per ms) remains 0/1 properties
FORMULA MedleyB-PT-B04-CTLFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 676/676 places, 2257/2257 transitions.
Graph (trivial) has 687 edges and 676 vertex of which 100 / 676 are part of one of the 18 SCC in 1 ms
Free SCC test removed 82 places
Ensure Unique test removed 94 transitions
Reduce isomorphic transitions removed 94 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 406 transitions
Trivial Post-agglo rules discarded 406 transitions
Performed 406 trivial Post agglomeration. Transition count delta: 406
Iterating post reduction 0 with 406 rules applied. Total rules applied 407 place count 593 transition count 1756
Reduce places removed 406 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 418 rules applied. Total rules applied 825 place count 187 transition count 1744
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 831 place count 181 transition count 1744
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 831 place count 181 transition count 1724
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 871 place count 161 transition count 1724
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 882 place count 150 transition count 1712
Iterating global reduction 3 with 11 rules applied. Total rules applied 893 place count 150 transition count 1712
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 893 place count 150 transition count 1709
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 899 place count 147 transition count 1709
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 902 place count 144 transition count 1061
Iterating global reduction 3 with 3 rules applied. Total rules applied 905 place count 144 transition count 1061
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 908 place count 144 transition count 1058
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 964 place count 116 transition count 1030
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 984 place count 96 transition count 362
Iterating global reduction 4 with 20 rules applied. Total rules applied 1004 place count 96 transition count 362
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 1012 place count 96 transition count 354
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1018 place count 90 transition count 342
Iterating global reduction 5 with 6 rules applied. Total rules applied 1024 place count 90 transition count 342
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1029 place count 85 transition count 332
Iterating global reduction 5 with 5 rules applied. Total rules applied 1034 place count 85 transition count 332
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1036 place count 84 transition count 331
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1037 place count 83 transition count 325
Iterating global reduction 5 with 1 rules applied. Total rules applied 1038 place count 83 transition count 325
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1039 place count 83 transition count 324
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 1045 place count 83 transition count 318
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 1057 place count 77 transition count 312
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1058 place count 76 transition count 311
Applied a total of 1058 rules in 243 ms. Remains 76 /676 variables (removed 600) and now considering 311/2257 (removed 1946) transitions.
[2026-05-25 10:53:44] [INFO ] Flow matrix only has 304 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3425528248585858985.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7963290646823344749.kers'
[2026-05-25 10:53:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3425528248585858985.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7963290646823344749.kers]
Normalized transition count is 303 out of 304 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 303 rows 75 cols 2469 entries
Finished phase 1 with 74 SingleSign rule and 0 generalized
[2026-05-25 10:53:44] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7963290646823344749.kers
Total runtime 3 ms.
[2026-05-25 10:53:44] [INFO ] Implicit Places using invariants in 143 ms returned []
[2026-05-25 10:53:44] [INFO ] Flow matrix only has 304 transitions (discarded 7 similar events)
[2026-05-25 10:53:44] [INFO ] Invariant cache hit.
[2026-05-25 10:53:44] [INFO ] State equation strengthened by 63 read => feed constraints.
[2026-05-25 10:53:44] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 332 ms to find 0 implicit places.
[2026-05-25 10:53:44] [INFO ] Redundant transitions in 1 ms returned []
Running 298 sub problems to find dead transitions.
[2026-05-25 10:53:44] [INFO ] Flow matrix only has 304 transitions (discarded 7 similar events)
[2026-05-25 10:53:44] [INFO ] Invariant cache hit.
[2026-05-25 10:53:44] [INFO ] State equation strengthened by 63 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 2 (OVERLAPS) 6/76 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 7 (OVERLAPS) 303/379 variables, 76/100 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/379 variables, 62/162 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/379 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 10 (OVERLAPS) 1/380 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/380 variables, 10/173 constraints. Problems are: Problem set: 0 solved, 298 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 380/380 variables, and 173 constraints, problems are : Problem set: 0 solved, 298 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 76/76 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 298/298 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 298 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 2 (OVERLAPS) 6/76 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 32/34 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 6 (OVERLAPS) 303/379 variables, 76/111 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 62/173 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/379 variables, 298/471 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/379 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 298 unsolved
SMT process timed out in 60403ms, After SMT, problems are : Problem set: 0 solved, 298 unsolved
Search for dead transitions found 0 dead transitions in 60404ms
Starting structural reductions in SI_CTL mode, iteration 1 : 76/676 places, 311/2257 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 60991 ms. Remains : 76/676 places, 311/2257 transitions.
[2026-05-25 10:54:45] [INFO ] Flatten gal took : 38 ms
[2026-05-25 10:54:45] [INFO ] Flatten gal took : 20 ms
[2026-05-25 10:54:45] [INFO ] Input system was already deterministic with 311 transitions.
[2026-05-25 10:54:45] [INFO ] Flatten gal took : 26 ms
[2026-05-25 10:54:45] [INFO ] Flatten gal took : 23 ms
[2026-05-25 10:54:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1771369529537343103.gal : 5 ms
[2026-05-25 10:54:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5774294937132217975.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/ReachabilityCardinality1771369529537343103.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5774294937132217975.prop' '--nowitness' '--gen-order' 'FOLLOW'

RANDOM walk for 40000 steps (2881 resets) in 231 ms. (172 steps per ms) remains 1/1 properties
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40004 steps (275 resets) in 154 ms. (258 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality5774294937132217975.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 16
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :16 after 56
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :56 after 392
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :392 after 6708
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :6708 after 13122
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :13122 after 102060
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :102060 after 283348
Finished probabilistic random walk after 288636 steps, run visited all 1 properties in 466 ms. (steps per millisecond=619 )
Probabilistic random walk after 288636 steps, saw 54698 distinct states, run finished after 472 ms. (steps per millisecond=611 ) properties seen :1
FORMULA MedleyB-PT-B04-CTLFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 676/676 places, 2257/2257 transitions.
Graph (trivial) has 685 edges and 676 vertex of which 100 / 676 are part of one of the 18 SCC in 1 ms
Free SCC test removed 82 places
Ensure Unique test removed 94 transitions
Reduce isomorphic transitions removed 94 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 405 transitions
Trivial Post-agglo rules discarded 405 transitions
Performed 405 trivial Post agglomeration. Transition count delta: 405
Iterating post reduction 0 with 405 rules applied. Total rules applied 406 place count 593 transition count 1757
Reduce places removed 405 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 417 rules applied. Total rules applied 823 place count 188 transition count 1745
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 829 place count 182 transition count 1745
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 829 place count 182 transition count 1725
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 869 place count 162 transition count 1725
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 880 place count 151 transition count 1713
Iterating global reduction 3 with 11 rules applied. Total rules applied 891 place count 151 transition count 1713
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 891 place count 151 transition count 1710
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 897 place count 148 transition count 1710
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 898 place count 147 transition count 1467
Iterating global reduction 3 with 1 rules applied. Total rules applied 899 place count 147 transition count 1467
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 900 place count 147 transition count 1466
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 956 place count 119 transition count 1438
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 975 place count 100 transition count 487
Iterating global reduction 4 with 19 rules applied. Total rules applied 994 place count 100 transition count 487
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 1002 place count 100 transition count 479
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1007 place count 95 transition count 469
Iterating global reduction 5 with 5 rules applied. Total rules applied 1012 place count 95 transition count 469
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1017 place count 90 transition count 459
Iterating global reduction 5 with 5 rules applied. Total rules applied 1022 place count 90 transition count 459
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1024 place count 89 transition count 458
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1025 place count 88 transition count 451
Iterating global reduction 5 with 1 rules applied. Total rules applied 1026 place count 88 transition count 451
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1027 place count 88 transition count 450
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 1033 place count 88 transition count 444
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 1045 place count 82 transition count 438
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 1046 place count 82 transition count 438
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1047 place count 81 transition count 437
Applied a total of 1047 rules in 148 ms. Remains 81 /676 variables (removed 595) and now considering 437/2257 (removed 1820) transitions.
[2026-05-25 10:54:45] [INFO ] Flow matrix only has 430 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4614337973851129.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14645549184371645442.kers'
[2026-05-25 10:54:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4614337973851129.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14645549184371645442.kers]
Normalized transition count is 429 out of 430 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 429 rows 80 cols 3923 entries
Finished phase 1 with 79 SingleSign rule and 0 generalized
[2026-05-25 10:54:45] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14645549184371645442.kers
Total runtime 3 ms.
[2026-05-25 10:54:46] [INFO ] Implicit Places using invariants in 241 ms returned []
[2026-05-25 10:54:46] [INFO ] Flow matrix only has 430 transitions (discarded 7 similar events)
[2026-05-25 10:54:46] [INFO ] Invariant cache hit.
[2026-05-25 10:54:46] [INFO ] State equation strengthened by 63 read => feed constraints.
[2026-05-25 10:54:46] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 505 ms to find 0 implicit places.
[2026-05-25 10:54:46] [INFO ] Redundant transitions in 3 ms returned []
Running 424 sub problems to find dead transitions.
[2026-05-25 10:54:46] [INFO ] Flow matrix only has 430 transitions (discarded 7 similar events)
[2026-05-25 10:54:46] [INFO ] Invariant cache hit.
[2026-05-25 10:54:46] [INFO ] State equation strengthened by 63 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (OVERLAPS) 6/81 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 13/15 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 6/21 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 4/25 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 8 (OVERLAPS) 429/510 variables, 81/107 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/510 variables, 62/169 constraints. Problems are: Problem set: 0 solved, 424 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 510/511 variables, and 169 constraints, problems are : Problem set: 0 solved, 424 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 62/63 constraints, PredecessorRefiner: 424/364 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 424 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (OVERLAPS) 6/81 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 24/26 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 7 (OVERLAPS) 429/510 variables, 81/109 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/510 variables, 62/171 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/510 variables, 364/535 constraints. Problems are: Problem set: 0 solved, 424 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 510/511 variables, and 535 constraints, problems are : Problem set: 0 solved, 424 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 62/63 constraints, PredecessorRefiner: 424/364 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60776ms problems are : Problem set: 0 solved, 424 unsolved
Search for dead transitions found 0 dead transitions in 60781ms
Starting structural reductions in SI_CTL mode, iteration 1 : 81/676 places, 437/2257 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 61458 ms. Remains : 81/676 places, 437/2257 transitions.
[2026-05-25 10:55:47] [INFO ] Flatten gal took : 17 ms
[2026-05-25 10:55:47] [INFO ] Flatten gal took : 16 ms
[2026-05-25 10:55:47] [INFO ] Input system was already deterministic with 437 transitions.
[2026-05-25 10:55:47] [INFO ] Flatten gal took : 43 ms
[2026-05-25 10:55:47] [INFO ] Flatten gal took : 17 ms
[2026-05-25 10:55:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18067618520036411098.gal : 5 ms
[2026-05-25 10:55:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3386321064620793112.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/ReachabilityCardinality18067618520036411098.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3386321064620793112.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (2910 resets) in 230 ms. (173 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (273 resets) in 87 ms. (454 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality3386321064620793112.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 84
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :84 after 384
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :384 after 448
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :448 after 3780
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3780 after 48040
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :48040 after 91854
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :91854 after 366980
Finished probabilistic random walk after 736896 steps, run visited all 1 properties in 1458 ms. (steps per millisecond=505 )
Probabilistic random walk after 736896 steps, saw 139030 distinct states, run finished after 1458 ms. (steps per millisecond=505 ) properties seen :1
FORMULA MedleyB-PT-B04-CTLFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 676/676 places, 2257/2257 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 662 transition count 2243
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 662 transition count 2243
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 35 place count 655 transition count 2236
Iterating global reduction 0 with 7 rules applied. Total rules applied 42 place count 655 transition count 2236
Applied a total of 42 rules in 52 ms. Remains 655 /676 variables (removed 21) and now considering 2236/2257 (removed 21) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14398837194720399197.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12583218251602448144.kers'
[2026-05-25 10:55:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14398837194720399197.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12583218251602448144.kers]
Culled 0 columns in 6 ms.
// Phase 1: matrix 2236 rows 655 cols 19770 entries
Finished phase 1 with 648 SingleSign rule and 0 generalized
[2026-05-25 10:55:49] [INFO ] Computed 7 invariants in 41 ms
Computed 7 P flows in 41 ms.
Exported basis to /tmp/petrispot-output-12583218251602448144.kers
Total runtime 44 ms.
[2026-05-25 10:55:49] [INFO ] Implicit Places using invariants in 393 ms returned []
[2026-05-25 10:55:49] [INFO ] Invariant cache hit.
[2026-05-25 10:55:50] [INFO ] Implicit Places using invariants and state equation in 1209 ms returned []
Implicit Place search using SMT with State Equation took 1605 ms to find 0 implicit places.
Running 2235 sub problems to find dead transitions.
[2026-05-25 10:55:50] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 654/2891 variables, and 0 constraints, problems are : Problem set: 0 solved, 2235 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 0/7 constraints, State Equation: 0/655 constraints, PredecessorRefiner: 2235/765 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2235 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 654/2891 variables, and 0 constraints, problems are : Problem set: 0 solved, 2235 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 0/7 constraints, State Equation: 0/655 constraints, PredecessorRefiner: 1470/765 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62876ms problems are : Problem set: 0 solved, 2235 unsolved
Search for dead transitions found 0 dead transitions in 62888ms
Starting structural reductions in LTL mode, iteration 1 : 655/676 places, 2236/2257 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64556 ms. Remains : 655/676 places, 2236/2257 transitions.
[2026-05-25 10:56:53] [INFO ] Flatten gal took : 57 ms
[2026-05-25 10:56:53] [INFO ] Flatten gal took : 62 ms
[2026-05-25 10:56:53] [INFO ] Input system was already deterministic with 2236 transitions.
[2026-05-25 10:56:53] [INFO ] Flatten gal took : 60 ms
[2026-05-25 10:56:53] [INFO ] Flatten gal took : 60 ms
[2026-05-25 10:56:53] [INFO ] Time to serialize gal into /tmp/CTLFireability549862066781665168.gal : 17 ms
[2026-05-25 10:56:53] [INFO ] Time to serialize properties into /tmp/CTLFireability7511403911651743601.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/CTLFireability549862066781665168.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7511403911651743601.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.
[2026-05-25 10:57:24] [INFO ] Flatten gal took : 89 ms
[2026-05-25 10:57:24] [INFO ] Applying decomposition
[2026-05-25 10:57:24] [INFO ] Flatten gal took : 61 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12858852444360988235.txt' '-o' '/tmp/graph12858852444360988235.bin' '-w' '/tmp/graph12858852444360988235.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12858852444360988235.bin' '-l' '-1' '-v' '-w' '/tmp/graph12858852444360988235.weights' '-q' '0' '-e' '0.001'
[2026-05-25 10:57:24] [INFO ] Decomposing Gal with order
[2026-05-25 10:57:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 10:57:24] [INFO ] Removed a total of 9220 redundant transitions.
[2026-05-25 10:57:24] [INFO ] Flatten gal took : 103 ms
[2026-05-25 10:57:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 35 ms.
[2026-05-25 10:57:24] [INFO ] Time to serialize gal into /tmp/CTLFireability15483168735773107241.gal : 9 ms
[2026-05-25 10:57:24] [INFO ] Time to serialize properties into /tmp/CTLFireability304273236554146811.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/CTLFireability15483168735773107241.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability304273236554146811.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 : 676/676 places, 2257/2257 transitions.
Graph (trivial) has 651 edges and 676 vertex of which 100 / 676 are part of one of the 18 SCC in 1 ms
Free SCC test removed 82 places
Ensure Unique test removed 94 transitions
Reduce isomorphic transitions removed 94 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 371 transitions
Trivial Post-agglo rules discarded 371 transitions
Performed 371 trivial Post agglomeration. Transition count delta: 371
Iterating post reduction 0 with 371 rules applied. Total rules applied 372 place count 593 transition count 1791
Reduce places removed 371 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 383 rules applied. Total rules applied 755 place count 222 transition count 1779
Reduce places removed 6 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 2 with 13 rules applied. Total rules applied 768 place count 216 transition count 1772
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 775 place count 209 transition count 1772
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 22 Pre rules applied. Total rules applied 775 place count 209 transition count 1750
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 4 with 44 rules applied. Total rules applied 819 place count 187 transition count 1750
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 831 place count 175 transition count 1737
Iterating global reduction 4 with 12 rules applied. Total rules applied 843 place count 175 transition count 1737
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 843 place count 175 transition count 1734
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 849 place count 172 transition count 1734
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 850 place count 171 transition count 1491
Iterating global reduction 4 with 1 rules applied. Total rules applied 851 place count 171 transition count 1491
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 852 place count 171 transition count 1490
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 5 with 54 rules applied. Total rules applied 906 place count 144 transition count 1463
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 918 place count 132 transition count 1445
Iterating global reduction 5 with 12 rules applied. Total rules applied 930 place count 132 transition count 1445
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 936 place count 126 transition count 1433
Iterating global reduction 5 with 6 rules applied. Total rules applied 942 place count 126 transition count 1433
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 947 place count 121 transition count 1423
Iterating global reduction 5 with 5 rules applied. Total rules applied 952 place count 121 transition count 1423
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 954 place count 120 transition count 1422
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 955 place count 119 transition count 1416
Iterating global reduction 5 with 1 rules applied. Total rules applied 956 place count 119 transition count 1416
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 957 place count 119 transition count 1415
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 963 place count 119 transition count 1409
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 975 place count 113 transition count 1403
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 976 place count 112 transition count 1402
Applied a total of 976 rules in 217 ms. Remains 112 /676 variables (removed 564) and now considering 1402/2257 (removed 855) transitions.
[2026-05-25 10:57:55] [INFO ] Flow matrix only has 1396 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16909821824362526568.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8345196853356948179.kers'
[2026-05-25 10:57:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16909821824362526568.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8345196853356948179.kers]
Normalized transition count is 1395 out of 1396 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 1395 rows 111 cols 15265 entries
Finished phase 1 with 110 SingleSign rule and 0 generalized
[2026-05-25 10:57:55] [INFO ] Computed 2 invariants in 7 ms
Computed 2 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-8345196853356948179.kers
Total runtime 18 ms.
[2026-05-25 10:57:55] [INFO ] Implicit Places using invariants in 218 ms returned []
[2026-05-25 10:57:55] [INFO ] Flow matrix only has 1396 transitions (discarded 6 similar events)
[2026-05-25 10:57:55] [INFO ] Invariant cache hit.
[2026-05-25 10:57:55] [INFO ] State equation strengthened by 63 read => feed constraints.
[2026-05-25 10:57:55] [INFO ] Implicit Places using invariants and state equation in 580 ms returned []
Implicit Place search using SMT with State Equation took 802 ms to find 0 implicit places.
[2026-05-25 10:57:55] [INFO ] Redundant transitions in 20 ms returned []
Running 1389 sub problems to find dead transitions.
[2026-05-25 10:57:55] [INFO ] Flow matrix only has 1396 transitions (discarded 6 similar events)
[2026-05-25 10:57:55] [INFO ] Invariant cache hit.
[2026-05-25 10:57:55] [INFO ] State equation strengthened by 63 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1389 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1389 unsolved
At refinement iteration 2 (OVERLAPS) 6/112 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1389 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 112/1508 variables, and 18 constraints, problems are : Problem set: 0 solved, 1389 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 0/112 constraints, ReadFeed: 0/63 constraints, PredecessorRefiner: 1389/70 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1389 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1389 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1389 unsolved
At refinement iteration 2 (OVERLAPS) 6/112 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1389 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 1389 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 12/30 constraints. Problems are: Problem set: 0 solved, 1389 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 112/1508 variables, and 33 constraints, problems are : Problem set: 0 solved, 1389 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 0/112 constraints, ReadFeed: 0/63 constraints, PredecessorRefiner: 1319/70 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61823ms problems are : Problem set: 0 solved, 1389 unsolved
Search for dead transitions found 0 dead transitions in 61826ms
Starting structural reductions in SI_CTL mode, iteration 1 : 112/676 places, 1402/2257 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 62876 ms. Remains : 112/676 places, 1402/2257 transitions.
[2026-05-25 10:58:57] [INFO ] Flatten gal took : 79 ms
[2026-05-25 10:58:57] [INFO ] Flatten gal took : 82 ms
[2026-05-25 10:58:58] [INFO ] Input system was already deterministic with 1402 transitions.
[2026-05-25 10:58:58] [INFO ] Flatten gal took : 80 ms
[2026-05-25 10:58:58] [INFO ] Flatten gal took : 85 ms
[2026-05-25 10:58:58] [INFO ] Time to serialize gal into /tmp/CTLFireability6748210080652180564.gal : 15 ms
[2026-05-25 10:58:58] [INFO ] Time to serialize properties into /tmp/CTLFireability4023168869451655030.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/CTLFireability6748210080652180564.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4023168869451655030.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.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.3924e+07,26.3449,578112,2,20521,5,761980,6,0,1838,749533,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-25 10:59:28] [INFO ] Flatten gal took : 63 ms
[2026-05-25 10:59:28] [INFO ] Applying decomposition
[2026-05-25 10:59:28] [INFO ] Flatten gal took : 65 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/graph7133133280842868236.txt' '-o' '/tmp/graph7133133280842868236.bin' '-w' '/tmp/graph7133133280842868236.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7133133280842868236.bin' '-l' '-1' '-v' '-w' '/tmp/graph7133133280842868236.weights' '-q' '0' '-e' '0.001'
[2026-05-25 10:59:28] [INFO ] Decomposing Gal with order
[2026-05-25 10:59:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 10:59:28] [INFO ] Removed a total of 7469 redundant transitions.
[2026-05-25 10:59:28] [INFO ] Flatten gal took : 117 ms
[2026-05-25 10:59:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 64 labels/synchronizations in 30 ms.
[2026-05-25 10:59:28] [INFO ] Time to serialize gal into /tmp/CTLFireability7785164073162379079.gal : 2 ms
[2026-05-25 10:59:28] [INFO ] Time to serialize properties into /tmp/CTLFireability11050200222330831714.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/CTLFireability7785164073162379079.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11050200222330831714.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.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.3924e+07,16.0564,413328,2368,1376,135258,164755,918,2.6621e+06,200,3.91161e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 676/676 places, 2257/2257 transitions.
Graph (trivial) has 687 edges and 676 vertex of which 100 / 676 are part of one of the 18 SCC in 2 ms
Free SCC test removed 82 places
Ensure Unique test removed 94 transitions
Reduce isomorphic transitions removed 94 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 406 transitions
Trivial Post-agglo rules discarded 406 transitions
Performed 406 trivial Post agglomeration. Transition count delta: 406
Iterating post reduction 0 with 406 rules applied. Total rules applied 407 place count 593 transition count 1756
Reduce places removed 406 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 418 rules applied. Total rules applied 825 place count 187 transition count 1744
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 831 place count 181 transition count 1744
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 831 place count 181 transition count 1724
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 871 place count 161 transition count 1724
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 882 place count 150 transition count 1712
Iterating global reduction 3 with 11 rules applied. Total rules applied 893 place count 150 transition count 1712
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 893 place count 150 transition count 1709
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 899 place count 147 transition count 1709
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 901 place count 145 transition count 1304
Iterating global reduction 3 with 2 rules applied. Total rules applied 903 place count 145 transition count 1304
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 905 place count 145 transition count 1302
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 961 place count 117 transition count 1274
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 979 place count 99 transition count 591
Iterating global reduction 4 with 18 rules applied. Total rules applied 997 place count 99 transition count 591
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 1003 place count 99 transition count 585
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1009 place count 93 transition count 573
Iterating global reduction 5 with 6 rules applied. Total rules applied 1015 place count 93 transition count 573
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1020 place count 88 transition count 563
Iterating global reduction 5 with 5 rules applied. Total rules applied 1025 place count 88 transition count 563
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1027 place count 87 transition count 562
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1028 place count 86 transition count 556
Iterating global reduction 5 with 1 rules applied. Total rules applied 1029 place count 86 transition count 556
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1030 place count 86 transition count 555
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 1036 place count 86 transition count 549
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 1048 place count 80 transition count 543
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1049 place count 79 transition count 542
Applied a total of 1049 rules in 234 ms. Remains 79 /676 variables (removed 597) and now considering 542/2257 (removed 1715) transitions.
[2026-05-25 10:59:59] [INFO ] Flow matrix only has 535 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16434821349796331235.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10680423085958848780.kers'
[2026-05-25 10:59:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16434821349796331235.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10680423085958848780.kers]
Normalized transition count is 534 out of 535 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 534 rows 78 cols 5211 entries
Finished phase 1 with 77 SingleSign rule and 0 generalized
[2026-05-25 10:59:59] [INFO ] Computed 2 invariants in 3 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10680423085958848780.kers
Total runtime 4 ms.
[2026-05-25 10:59:59] [INFO ] Implicit Places using invariants in 172 ms returned []
[2026-05-25 10:59:59] [INFO ] Flow matrix only has 535 transitions (discarded 7 similar events)
[2026-05-25 10:59:59] [INFO ] Invariant cache hit.
[2026-05-25 10:59:59] [INFO ] State equation strengthened by 63 read => feed constraints.
[2026-05-25 10:59:59] [INFO ] Implicit Places using invariants and state equation in 398 ms returned []
Implicit Place search using SMT with State Equation took 572 ms to find 0 implicit places.
[2026-05-25 10:59:59] [INFO ] Redundant transitions in 10 ms returned []
Running 529 sub problems to find dead transitions.
[2026-05-25 10:59:59] [INFO ] Flow matrix only has 535 transitions (discarded 7 similar events)
[2026-05-25 10:59:59] [INFO ] Invariant cache hit.
[2026-05-25 10:59:59] [INFO ] State equation strengthened by 63 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 529 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 529 unsolved
At refinement iteration 2 (OVERLAPS) 6/79 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 529 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 15/17 constraints. Problems are: Problem set: 0 solved, 529 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 7/24 constraints. Problems are: Problem set: 0 solved, 529 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 4/28 constraints. Problems are: Problem set: 0 solved, 529 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 529 unsolved
At refinement iteration 7 (OVERLAPS) 534/613 variables, 79/107 constraints. Problems are: Problem set: 0 solved, 529 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/613 variables, 62/169 constraints. Problems are: Problem set: 0 solved, 529 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 9 (INCLUDED_ONLY) 0/613 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 529 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 613/614 variables, and 170 constraints, problems are : Problem set: 0 solved, 529 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 79/79 constraints, ReadFeed: 62/63 constraints, PredecessorRefiner: 529/142 constraints, Known Traps: 27/27 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 529 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 529 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 529 unsolved
At refinement iteration 2 (OVERLAPS) 6/79 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 529 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 27/29 constraints. Problems are: Problem set: 0 solved, 529 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 529 unsolved
At refinement iteration 5 (OVERLAPS) 534/613 variables, 79/108 constraints. Problems are: Problem set: 0 solved, 529 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/613 variables, 62/170 constraints. Problems are: Problem set: 0 solved, 529 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/613 variables, 142/312 constraints. Problems are: Problem set: 0 solved, 529 unsolved
(t499 0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 613/614 variables, and 312 constraints, problems are : Problem set: 0 solved, 529 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 79/79 constraints, ReadFeed: 62/63 constraints, PredecessorRefiner: 529/142 constraints, Known Traps: 27/27 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60911ms problems are : Problem set: 0 solved, 529 unsolved
Search for dead transitions found 0 dead transitions in 60914ms
Starting structural reductions in SI_CTL mode, iteration 1 : 79/676 places, 542/2257 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 61753 ms. Remains : 79/676 places, 542/2257 transitions.
[2026-05-25 11:01:00] [INFO ] Flatten gal took : 35 ms
[2026-05-25 11:01:00] [INFO ] Flatten gal took : 48 ms
[2026-05-25 11:01:00] [INFO ] Input system was already deterministic with 542 transitions.
[2026-05-25 11:01:00] [INFO ] Flatten gal took : 25 ms
[2026-05-25 11:01:00] [INFO ] Flatten gal took : 24 ms
[2026-05-25 11:01:00] [INFO ] Time to serialize gal into /tmp/CTLFireability284225070048723787.gal : 5 ms
[2026-05-25 11:01:00] [INFO ] Time to serialize properties into /tmp/CTLFireability12129007410371603695.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/CTLFireability284225070048723787.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12129007410371603695.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.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.92698e+06,6.70443,138724,2,17096,5,145510,6,0,846,133884,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-25 11:01:31] [INFO ] Flatten gal took : 40 ms
[2026-05-25 11:01:31] [INFO ] Applying decomposition
[2026-05-25 11:01:31] [INFO ] Flatten gal took : 27 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/graph13871340231973987405.txt' '-o' '/tmp/graph13871340231973987405.bin' '-w' '/tmp/graph13871340231973987405.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13871340231973987405.bin' '-l' '-1' '-v' '-w' '/tmp/graph13871340231973987405.weights' '-q' '0' '-e' '0.001'
[2026-05-25 11:01:31] [INFO ] Decomposing Gal with order
[2026-05-25 11:01:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 11:01:31] [INFO ] Removed a total of 2769 redundant transitions.
[2026-05-25 11:01:31] [INFO ] Flatten gal took : 30 ms
[2026-05-25 11:01:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 32 labels/synchronizations in 7 ms.
[2026-05-25 11:01:31] [INFO ] Time to serialize gal into /tmp/CTLFireability4064155946371804245.gal : 1 ms
[2026-05-25 11:01:31] [INFO ] Time to serialize properties into /tmp/CTLFireability13093828181733852795.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/CTLFireability4064155946371804245.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13093828181733852795.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.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.92698e+06,18.2992,518540,3312,57,224703,612,822,6.09279e+06,62,2615,0


Converting to forward existential form...Done !
original formula: EF(AG(((((i1.u2.p54==1)&&(i2.u5.p188==1))&&((i3.u9.p322==1)&&(i0.u13.p431==1)))&&((i6.u17.p577==1)&&(i0.u21.p699==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((((i1.u2.p54==1)&&(i2.u5.p188==1))&&((i3.u9.p322==1)&&(i0.u13.p431==1)))&&((i6...202
Reverse transition relation is NOT exact ! Due to transitions t1, t8, t11, t14, t17, t21, t530, t531, t532, t533, t534, t535, i1.t163, i1.u0.t69, i1.u2.t17...473
(forward)formula 0,0,22.7749,518548,1,0,224703,1541,5811,6.09279e+06,315,6773,698645
FORMULA MedleyB-PT-B04-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 676/676 places, 2257/2257 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 661 transition count 2242
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 661 transition count 2242
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 39 place count 652 transition count 2233
Iterating global reduction 0 with 9 rules applied. Total rules applied 48 place count 652 transition count 2233
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 651 transition count 2232
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 651 transition count 2232
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 650 transition count 2231
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 650 transition count 2231
Applied a total of 52 rules in 112 ms. Remains 650 /676 variables (removed 26) and now considering 2231/2257 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14156785011532097406.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18421065584449845062.kers'
[2026-05-25 11:01:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14156785011532097406.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18421065584449845062.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 2231 rows 650 cols 19760 entries
Finished phase 1 with 643 SingleSign rule and 0 generalized
[2026-05-25 11:01:54] [INFO ] Computed 7 invariants in 12 ms
Computed 7 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-18421065584449845062.kers
Total runtime 18 ms.
[2026-05-25 11:01:54] [INFO ] Implicit Places using invariants in 535 ms returned []
[2026-05-25 11:01:54] [INFO ] Invariant cache hit.
[2026-05-25 11:01:56] [INFO ] Implicit Places using invariants and state equation in 1363 ms returned []
Implicit Place search using SMT with State Equation took 1943 ms to find 0 implicit places.
Running 2230 sub problems to find dead transitions.
[2026-05-25 11:01:56] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 649/2881 variables, and 0 constraints, problems are : Problem set: 0 solved, 2230 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 0/7 constraints, State Equation: 0/650 constraints, PredecessorRefiner: 2230/760 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2230 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 649/2881 variables, and 0 constraints, problems are : Problem set: 0 solved, 2230 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 0/7 constraints, State Equation: 0/650 constraints, PredecessorRefiner: 1470/760 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62899ms problems are : Problem set: 0 solved, 2230 unsolved
Search for dead transitions found 0 dead transitions in 62905ms
Starting structural reductions in LTL mode, iteration 1 : 650/676 places, 2231/2257 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64965 ms. Remains : 650/676 places, 2231/2257 transitions.
[2026-05-25 11:02:59] [INFO ] Flatten gal took : 68 ms
[2026-05-25 11:02:59] [INFO ] Flatten gal took : 78 ms
[2026-05-25 11:02:59] [INFO ] Input system was already deterministic with 2231 transitions.
[2026-05-25 11:02:59] [INFO ] Flatten gal took : 67 ms
[2026-05-25 11:02:59] [INFO ] Flatten gal took : 66 ms
[2026-05-25 11:02:59] [INFO ] Time to serialize gal into /tmp/CTLFireability10951152470314210380.gal : 18 ms
[2026-05-25 11:02:59] [INFO ] Time to serialize properties into /tmp/CTLFireability15156701765792074776.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/CTLFireability10951152470314210380.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15156701765792074776.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.
[2026-05-25 11:03:29] [INFO ] Flatten gal took : 103 ms
[2026-05-25 11:03:29] [INFO ] Applying decomposition
[2026-05-25 11:03:29] [INFO ] Flatten gal took : 77 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/graph7181379086539263152.txt' '-o' '/tmp/graph7181379086539263152.bin' '-w' '/tmp/graph7181379086539263152.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7181379086539263152.bin' '-l' '-1' '-v' '-w' '/tmp/graph7181379086539263152.weights' '-q' '0' '-e' '0.001'
[2026-05-25 11:03:30] [INFO ] Decomposing Gal with order
[2026-05-25 11:03:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 11:03:30] [INFO ] Removed a total of 9248 redundant transitions.
[2026-05-25 11:03:30] [INFO ] Flatten gal took : 132 ms
[2026-05-25 11:03:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 31 ms.
[2026-05-25 11:03:30] [INFO ] Time to serialize gal into /tmp/CTLFireability8465365988321192221.gal : 10 ms
[2026-05-25 11:03:30] [INFO ] Time to serialize properties into /tmp/CTLFireability239092293172708476.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/CTLFireability8465365988321192221.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability239092293172708476.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 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 676/676 places, 2257/2257 transitions.
Graph (trivial) has 659 edges and 676 vertex of which 93 / 676 are part of one of the 17 SCC in 1 ms
Free SCC test removed 76 places
Ensure Unique test removed 87 transitions
Reduce isomorphic transitions removed 87 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 382 transitions
Trivial Post-agglo rules discarded 382 transitions
Performed 382 trivial Post agglomeration. Transition count delta: 382
Iterating post reduction 0 with 382 rules applied. Total rules applied 383 place count 600 transition count 1788
Reduce places removed 382 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 395 rules applied. Total rules applied 778 place count 218 transition count 1775
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 8 rules applied. Total rules applied 786 place count 211 transition count 1774
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 787 place count 210 transition count 1774
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 20 Pre rules applied. Total rules applied 787 place count 210 transition count 1754
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 4 with 40 rules applied. Total rules applied 827 place count 190 transition count 1754
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 837 place count 180 transition count 1743
Iterating global reduction 4 with 10 rules applied. Total rules applied 847 place count 180 transition count 1743
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 847 place count 180 transition count 1741
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 851 place count 178 transition count 1741
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 4 with 62 rules applied. Total rules applied 913 place count 147 transition count 1710
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 925 place count 135 transition count 1682
Iterating global reduction 4 with 12 rules applied. Total rules applied 937 place count 135 transition count 1682
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 938 place count 135 transition count 1681
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 943 place count 130 transition count 1672
Iterating global reduction 5 with 5 rules applied. Total rules applied 948 place count 130 transition count 1672
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 951 place count 127 transition count 1669
Iterating global reduction 5 with 3 rules applied. Total rules applied 954 place count 127 transition count 1669
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 961 place count 127 transition count 1662
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 975 place count 120 transition count 1655
Applied a total of 975 rules in 231 ms. Remains 120 /676 variables (removed 556) and now considering 1655/2257 (removed 602) transitions.
[2026-05-25 11:04:00] [INFO ] Flow matrix only has 1648 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12867480285850392316.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13672383722972944843.kers'
[2026-05-25 11:04:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12867480285850392316.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13672383722972944843.kers]
Normalized transition count is 1647 out of 1648 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 1647 rows 120 cols 18154 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-25 11:04:00] [INFO ] Computed 2 invariants in 22 ms
Computed 2 P flows in 35 ms.
Exported basis to /tmp/petrispot-output-13672383722972944843.kers
Total runtime 41 ms.
[2026-05-25 11:04:01] [INFO ] Implicit Places using invariants in 344 ms returned []
[2026-05-25 11:04:01] [INFO ] Flow matrix only has 1648 transitions (discarded 7 similar events)
[2026-05-25 11:04:01] [INFO ] Invariant cache hit.
[2026-05-25 11:04:01] [INFO ] State equation strengthened by 69 read => feed constraints.
[2026-05-25 11:04:01] [INFO ] Implicit Places using invariants and state equation in 771 ms returned []
Implicit Place search using SMT with State Equation took 1129 ms to find 0 implicit places.
[2026-05-25 11:04:02] [INFO ] Redundant transitions in 52 ms returned []
Running 1654 sub problems to find dead transitions.
[2026-05-25 11:04:02] [INFO ] Flow matrix only has 1648 transitions (discarded 7 similar events)
[2026-05-25 11:04:02] [INFO ] Invariant cache hit.
[2026-05-25 11:04:02] [INFO ] State equation strengthened by 69 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 120/1768 variables, and 17 constraints, problems are : Problem set: 0 solved, 1654 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 0/120 constraints, ReadFeed: 0/69 constraints, PredecessorRefiner: 1654/87 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1654 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 15/17 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
SMT process timed out in 62965ms, After SMT, problems are : Problem set: 0 solved, 1654 unsolved
Search for dead transitions found 0 dead transitions in 62984ms
Starting structural reductions in SI_CTL mode, iteration 1 : 120/676 places, 1655/2257 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 64426 ms. Remains : 120/676 places, 1655/2257 transitions.
[2026-05-25 11:05:05] [INFO ] Flatten gal took : 76 ms
[2026-05-25 11:05:05] [INFO ] Flatten gal took : 77 ms
[2026-05-25 11:05:05] [INFO ] Input system was already deterministic with 1655 transitions.
[2026-05-25 11:05:05] [INFO ] Flatten gal took : 77 ms
[2026-05-25 11:05:05] [INFO ] Flatten gal took : 91 ms
[2026-05-25 11:05:05] [INFO ] Time to serialize gal into /tmp/CTLFireability1707466403522326094.gal : 16 ms
[2026-05-25 11:05:05] [INFO ] Time to serialize properties into /tmp/CTLFireability17885386374931309395.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/CTLFireability1707466403522326094.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17885386374931309395.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.
[2026-05-25 11:05:35] [INFO ] Flatten gal took : 119 ms
[2026-05-25 11:05:35] [INFO ] Applying decomposition
[2026-05-25 11:05:35] [INFO ] Flatten gal took : 93 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/graph2529283592814936482.txt' '-o' '/tmp/graph2529283592814936482.bin' '-w' '/tmp/graph2529283592814936482.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2529283592814936482.bin' '-l' '-1' '-v' '-w' '/tmp/graph2529283592814936482.weights' '-q' '0' '-e' '0.001'
[2026-05-25 11:05:36] [INFO ] Decomposing Gal with order
[2026-05-25 11:05:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 11:05:36] [INFO ] Removed a total of 9128 redundant transitions.
[2026-05-25 11:05:36] [INFO ] Flatten gal took : 137 ms
[2026-05-25 11:05:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 60 labels/synchronizations in 21 ms.
[2026-05-25 11:05:36] [INFO ] Time to serialize gal into /tmp/CTLFireability10949685128318135379.gal : 3 ms
[2026-05-25 11:05:36] [INFO ] Time to serialize properties into /tmp/CTLFireability17436969880291646013.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/CTLFireability10949685128318135379.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17436969880291646013.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 : 676/676 places, 2257/2257 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 662 transition count 2243
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 662 transition count 2243
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 35 place count 655 transition count 2236
Iterating global reduction 0 with 7 rules applied. Total rules applied 42 place count 655 transition count 2236
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 654 transition count 2235
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 654 transition count 2235
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 653 transition count 2234
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 653 transition count 2234
Applied a total of 46 rules in 102 ms. Remains 653 /676 variables (removed 23) and now considering 2234/2257 (removed 23) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17279664474690155875.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1171337280360040576.kers'
[2026-05-25 11:06:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17279664474690155875.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1171337280360040576.kers]
Culled 0 columns in 7 ms.
// Phase 1: matrix 2234 rows 653 cols 19766 entries
Finished phase 1 with 646 SingleSign rule and 0 generalized
[2026-05-25 11:06:06] [INFO ] Computed 7 invariants in 34 ms
Computed 7 P flows in 47 ms.
Exported basis to /tmp/petrispot-output-1171337280360040576.kers
Total runtime 55 ms.
[2026-05-25 11:06:06] [INFO ] Implicit Places using invariants in 308 ms returned []
[2026-05-25 11:06:06] [INFO ] Invariant cache hit.
[2026-05-25 11:06:07] [INFO ] Implicit Places using invariants and state equation in 925 ms returned []
Implicit Place search using SMT with State Equation took 1238 ms to find 0 implicit places.
Running 2233 sub problems to find dead transitions.
[2026-05-25 11:06:07] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 652/2887 variables, and 0 constraints, problems are : Problem set: 0 solved, 2233 unsolved in 30086 ms.
Refiners :[Positive P Invariants (semi-flows): 0/7 constraints, State Equation: 0/653 constraints, PredecessorRefiner: 2233/763 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2233 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 652/2887 variables, and 0 constraints, problems are : Problem set: 0 solved, 2233 unsolved in 30078 ms.
Refiners :[Positive P Invariants (semi-flows): 0/7 constraints, State Equation: 0/653 constraints, PredecessorRefiner: 1470/763 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62851ms problems are : Problem set: 0 solved, 2233 unsolved
Search for dead transitions found 0 dead transitions in 62857ms
Starting structural reductions in LTL mode, iteration 1 : 653/676 places, 2234/2257 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64211 ms. Remains : 653/676 places, 2234/2257 transitions.
[2026-05-25 11:07:10] [INFO ] Flatten gal took : 58 ms
[2026-05-25 11:07:10] [INFO ] Flatten gal took : 62 ms
[2026-05-25 11:07:10] [INFO ] Input system was already deterministic with 2234 transitions.
[2026-05-25 11:07:11] [INFO ] Flatten gal took : 69 ms
[2026-05-25 11:07:11] [INFO ] Flatten gal took : 72 ms
[2026-05-25 11:07:11] [INFO ] Time to serialize gal into /tmp/CTLFireability1263385332636592998.gal : 19 ms
[2026-05-25 11:07:11] [INFO ] Time to serialize properties into /tmp/CTLFireability2518139250411148795.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/CTLFireability1263385332636592998.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2518139250411148795.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.
[2026-05-25 11:07:41] [INFO ] Flatten gal took : 64 ms
[2026-05-25 11:07:41] [INFO ] Applying decomposition
[2026-05-25 11:07:41] [INFO ] Flatten gal took : 68 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/graph10420123457407554712.txt' '-o' '/tmp/graph10420123457407554712.bin' '-w' '/tmp/graph10420123457407554712.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10420123457407554712.bin' '-l' '-1' '-v' '-w' '/tmp/graph10420123457407554712.weights' '-q' '0' '-e' '0.001'
[2026-05-25 11:07:41] [INFO ] Decomposing Gal with order
[2026-05-25 11:07:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 11:07:41] [INFO ] Removed a total of 9249 redundant transitions.
[2026-05-25 11:07:41] [INFO ] Flatten gal took : 127 ms
[2026-05-25 11:07:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 20 labels/synchronizations in 21 ms.
[2026-05-25 11:07:41] [INFO ] Time to serialize gal into /tmp/CTLFireability1937401708663035856.gal : 10 ms
[2026-05-25 11:07:41] [INFO ] Time to serialize properties into /tmp/CTLFireability17746927307716223078.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/CTLFireability1937401708663035856.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17746927307716223078.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.
[2026-05-25 11:08:12] [INFO ] Flatten gal took : 73 ms
[2026-05-25 11:08:12] [INFO ] Flatten gal took : 76 ms
[2026-05-25 11:08:12] [INFO ] Applying decomposition
[2026-05-25 11:08:12] [INFO ] Flatten gal took : 75 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/graph5137893018451330958.txt' '-o' '/tmp/graph5137893018451330958.bin' '-w' '/tmp/graph5137893018451330958.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5137893018451330958.bin' '-l' '-1' '-v' '-w' '/tmp/graph5137893018451330958.weights' '-q' '0' '-e' '0.001'
[2026-05-25 11:08:12] [INFO ] Decomposing Gal with order
[2026-05-25 11:08:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 11:08:12] [INFO ] Removed a total of 9347 redundant transitions.
[2026-05-25 11:08:12] [INFO ] Flatten gal took : 126 ms
[2026-05-25 11:08:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 34 ms.
[2026-05-25 11:08:12] [INFO ] Time to serialize gal into /tmp/CTLFireability4628858081901090478.gal : 11 ms
[2026-05-25 11:08:12] [INFO ] Time to serialize properties into /tmp/CTLFireability4932523823894232258.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/CTLFireability4628858081901090478.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4932523823894232258.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 9 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.59425e+12,851.711,15752244,11845,22,5.37867e+06,2010,2905,1.9158e+08,44,3255,0


Converting to forward existential form...Done !
original formula: EF(((((AF(((((i12.u30.p76==1)&&(i12.u78.p210==1))&&((i12.u121.p344==1)&&(i9.u145.p503==1)))&&((i9.u188.p624==1)&&(i12.u255.p746==1)))) * ...895
=> equivalent forward existential formula: ([((((FwdU(Init,TRUE) * ((!(EG(!(((((i12.u30.p76==1)&&(i12.u78.p210==1))&&((i12.u121.p344==1)&&(i9.u145.p503==1)...1271
Reverse transition relation is NOT exact ! Due to transitions t76, t122, t156, t158, t175, t191, t221, t256, t258, t275, t333, t355, t357, t374, t456, t458...657
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found a local SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Detected timeout of ITS tools.
[2026-05-25 11:36:54] [INFO ] Applying decomposition
[2026-05-25 11:36:56] [INFO ] Flatten gal took : 1726 ms
[2026-05-25 11:36:56] [INFO ] Decomposing Gal with order
[2026-05-25 11:36:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 11:37:01] [INFO ] Removed a total of 9129 redundant transitions.
[2026-05-25 11:37:01] [INFO ] Flatten gal took : 3364 ms
[2026-05-25 11:37:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 266 labels/synchronizations in 401 ms.
[2026-05-25 11:37:02] [INFO ] Time to serialize gal into /tmp/CTLFireability9869869015958580750.gal : 60 ms
[2026-05-25 11:37:02] [INFO ] Time to serialize properties into /tmp/CTLFireability11312526617062594172.ctl : 25 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/CTLFireability9869869015958580750.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11312526617062594172.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 9 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.59425e+12,1.45924,46684,183,4404,9759,89805,225,38771,1119,522179,0


Converting to forward existential form...Done !
original formula: EF(((((AF(((((i0.i0.i0.i0.i0.u6.p76==1)&&(i0.i0.i0.i0.i0.u7.p210==1))&&((i0.i0.i0.i0.u8.p344==1)&&(i0.i0.i0.u9.p503==1)))&&((i0.i0.u10.p6...1107
=> equivalent forward existential formula: ([((((FwdU(Init,TRUE) * ((!(EG(!(((((i0.i0.i0.i0.i0.u6.p76==1)&&(i0.i0.i0.i0.i0.u7.p210==1))&&((i0.i0.i0.i0.u8.p...1538
Reverse transition relation is NOT exact ! Due to transitions t697, i0.u11.t76, i0.u11.t86, i0.u11.t120, i0.u11.t122, i0.u11.t155, i0.u11.t156, i0.u11.t158...1160
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.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="MedleyB-PT-B04"
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 MedleyB-PT-B04, 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 r178-oct2-177969020100306"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyB-PT-B04.tgz
mv MedleyB-PT-B04 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 ;