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-oct2-177969019900098.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)
......................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MedleyA-PT-01, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969019900098
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 7.1K Mar 7 18:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Mar 7 18:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 7 18:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 7 18:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 11:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 11:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 11:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 18:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Mar 7 18:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 7 18:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 18:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 11:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 18K 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 MedleyA-PT-01-CTLFireability-2024-00
FORMULA_NAME MedleyA-PT-01-CTLFireability-2024-01
FORMULA_NAME MedleyA-PT-01-CTLFireability-2024-02
FORMULA_NAME MedleyA-PT-01-CTLFireability-2024-03
FORMULA_NAME MedleyA-PT-01-CTLFireability-2024-04
FORMULA_NAME MedleyA-PT-01-CTLFireability-2024-05
FORMULA_NAME MedleyA-PT-01-CTLFireability-2024-06
FORMULA_NAME MedleyA-PT-01-CTLFireability-2024-07
FORMULA_NAME MedleyA-PT-01-CTLFireability-2024-08
FORMULA_NAME MedleyA-PT-01-CTLFireability-2024-09
FORMULA_NAME MedleyA-PT-01-CTLFireability-2024-10
FORMULA_NAME MedleyA-PT-01-CTLFireability-2024-11
FORMULA_NAME MedleyA-PT-01-CTLFireability-2024-12
FORMULA_NAME MedleyA-PT-01-CTLFireability-2024-13
FORMULA_NAME MedleyA-PT-01-CTLFireability-2024-14
FORMULA_NAME MedleyA-PT-01-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779698903352

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-01
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-25 08:48:24] [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 08:48:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 08:48:25] [INFO ] Load time of PNML (sax parser for PT used): 76 ms
[2026-05-25 08:48:25] [INFO ] Transformed 61 places.
[2026-05-25 08:48:25] [INFO ] Transformed 53 transitions.
[2026-05-25 08:48:25] [INFO ] Found NUPN structural information;
[2026-05-25 08:48:25] [INFO ] Parsed PT model containing 61 places and 53 transitions and 210 arcs in 187 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 16 ms.
Support contains 59 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 24 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2026-05-25 08:48:25] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2008966905358753583.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1806896332700385188.kers'
[2026-05-25 08:48:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2008966905358753583.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1806896332700385188.kers]
Normalized transition count is 51 out of 52 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 51 rows 59 cols 160 entries
Finished phase 1 with 41 SingleSign rule and 0 generalized
[2026-05-25 08:48:25] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1806896332700385188.kers
Total runtime 1 ms.
[2026-05-25 08:48:25] [INFO ] Implicit Places using invariants in 253 ms returned []
[2026-05-25 08:48:25] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2026-05-25 08:48:25] [INFO ] Invariant cache hit.
[2026-05-25 08:48:25] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-25 08:48:25] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 441 ms to find 0 implicit places.
Running 52 sub problems to find dead transitions.
[2026-05-25 08:48:25] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2026-05-25 08:48:25] [INFO ] Invariant cache hit.
[2026-05-25 08:48:25] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (OVERLAPS) 1/61 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 3/84 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (OVERLAPS) 51/112 variables, 61/145 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 21/166 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/112 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 10 (OVERLAPS) 1/113 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/113 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 12 (OVERLAPS) 0/113 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Real declared 113/113 variables, and 168 constraints, problems are : Problem set: 0 solved, 52 unsolved in 3689 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 61/61 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 52 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (OVERLAPS) 1/61 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 4/85 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (OVERLAPS) 51/112 variables, 61/146 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 21/167 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 52/219 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/112 variables, 4/223 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/112 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (OVERLAPS) 1/113 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/113 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 13 (OVERLAPS) 0/113 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Int declared 113/113 variables, and 224 constraints, problems are : Problem set: 0 solved, 52 unsolved in 3797 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 61/61 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7571ms problems are : Problem set: 0 solved, 52 unsolved
Search for dead transitions found 0 dead transitions in 7584ms
Finished structural reductions in LTL mode , in 1 iterations and 8119 ms. Remains : 61/61 places, 53/53 transitions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 6 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2026-05-25 08:48:33] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2026-05-25 08:48:33] [INFO ] Invariant cache hit.
[2026-05-25 08:48:33] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-25 08:48:33] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2026-05-25 08:48:33] [INFO ] Invariant cache hit.
[2026-05-25 08:48:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-25 08:48:33] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 219 ms. Remains : 61/61 places, 53/53 transitions.
Support contains 59 out of 61 places after structural reductions.
[2026-05-25 08:48:33] [INFO ] Flatten gal took : 23 ms
[2026-05-25 08:48:33] [INFO ] Flatten gal took : 11 ms
[2026-05-25 08:48:33] [INFO ] Input system was already deterministic with 53 transitions.
Reduction of identical properties reduced properties to check from 77 to 67
RANDOM walk for 40000 steps (8 resets) in 2020 ms. (19 steps per ms) remains 5/67 properties
BEST_FIRST walk for 40002 steps (8 resets) in 211 ms. (188 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 147 ms. (270 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 144 ms. (275 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 134 ms. (296 steps per ms) remains 2/3 properties
[2026-05-25 08:48:34] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2026-05-25 08:48:34] [INFO ] Invariant cache hit.
[2026-05-25 08:48:34] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp67 is UNSAT
At refinement iteration 2 (OVERLAPS) 24/32 variables, 8/16 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 24/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/61 variables, 12/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/61 variables, 29/81 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/61 variables, 3/84 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/61 variables, 0/84 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 51/112 variables, 61/145 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/112 variables, 21/166 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/112 variables, 0/166 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 1/113 variables, 1/167 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/113 variables, 0/167 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/113 variables, 0/167 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 113/113 variables, and 167 constraints, problems are : Problem set: 1 solved, 1 unsolved in 295 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 61/61 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 21/25 variables, 5/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 21/30 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/30 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 36/61 variables, 15/45 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/61 variables, 36/81 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/61 variables, 3/84 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/61 variables, 1/85 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/61 variables, 0/85 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 51/112 variables, 61/146 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/112 variables, 21/167 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/112 variables, 1/168 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/112 variables, 0/168 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/113 variables, 1/169 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/113 variables, 0/169 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/113 variables, 0/169 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 113/113 variables, and 169 constraints, problems are : Problem set: 1 solved, 1 unsolved in 233 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 61/61 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 534ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 40 steps, including 2 resets, run visited all 1 properties in 1 ms. (steps per millisecond=40 )
Parikh walk visited 1 properties in 5 ms.
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
[2026-05-25 08:48:35] [INFO ] Flatten gal took : 5 ms
[2026-05-25 08:48:35] [INFO ] Flatten gal took : 21 ms
[2026-05-25 08:48:35] [INFO ] Input system was already deterministic with 53 transitions.
Computed a total of 3 stabilizing places and 1 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 61 transition count 52
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 60 transition count 52
Applied a total of 2 rules in 13 ms. Remains 60 /61 variables (removed 1) and now considering 52/53 (removed 1) transitions.
[2026-05-25 08:48:35] [INFO ] Flow matrix only has 51 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5931994653645628185.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-175620837359175431.kers'
[2026-05-25 08:48:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5931994653645628185.kers, --Pflows, --basisKERS=/tmp/petrispot-output-175620837359175431.kers]
Normalized transition count is 50 out of 51 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 50 rows 58 cols 158 entries
Finished phase 1 with 40 SingleSign rule and 0 generalized
[2026-05-25 08:48:35] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-175620837359175431.kers
Total runtime 0 ms.
[2026-05-25 08:48:35] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-25 08:48:35] [INFO ] Flow matrix only has 51 transitions (discarded 1 similar events)
[2026-05-25 08:48:35] [INFO ] Invariant cache hit.
[2026-05-25 08:48:35] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-25 08:48:35] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
[2026-05-25 08:48:35] [INFO ] Redundant transitions in 0 ms returned []
Running 51 sub problems to find dead transitions.
[2026-05-25 08:48:35] [INFO ] Flow matrix only has 51 transitions (discarded 1 similar events)
[2026-05-25 08:48:35] [INFO ] Invariant cache hit.
[2026-05-25 08:48:35] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 2 (OVERLAPS) 1/60 variables, 20/79 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/60 variables, 4/84 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/60 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 6 (OVERLAPS) 50/110 variables, 60/144 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/110 variables, 21/165 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/110 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 9 (OVERLAPS) 1/111 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/111 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/111 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 12 (OVERLAPS) 0/111 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 51 unsolved
No progress, stopping.
After SMT solving in domain Real declared 111/111 variables, and 167 constraints, problems are : Problem set: 0 solved, 51 unsolved in 2776 ms.
Refiners :[Domain max(s): 60/60 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 60/60 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 51/51 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 51 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 2 (OVERLAPS) 1/60 variables, 20/79 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/60 variables, 4/84 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/60 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 6 (OVERLAPS) 50/110 variables, 60/144 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/110 variables, 21/165 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/110 variables, 51/216 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/110 variables, 3/219 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/110 variables, 1/220 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/110 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 12 (OVERLAPS) 1/111 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/111 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 14 (OVERLAPS) 0/111 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 51 unsolved
No progress, stopping.
After SMT solving in domain Int declared 111/111 variables, and 221 constraints, problems are : Problem set: 0 solved, 51 unsolved in 2846 ms.
Refiners :[Domain max(s): 60/60 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 60/60 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 51/51 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 5633ms problems are : Problem set: 0 solved, 51 unsolved
Search for dead transitions found 0 dead transitions in 5634ms
Starting structural reductions in SI_CTL mode, iteration 1 : 60/61 places, 52/53 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5928 ms. Remains : 60/61 places, 52/53 transitions.
[2026-05-25 08:48:41] [INFO ] Flatten gal took : 4 ms
[2026-05-25 08:48:41] [INFO ] Flatten gal took : 3 ms
[2026-05-25 08:48:41] [INFO ] Input system was already deterministic with 52 transitions.
[2026-05-25 08:48:41] [INFO ] Flatten gal took : 3 ms
[2026-05-25 08:48:41] [INFO ] Flatten gal took : 3 ms
[2026-05-25 08:48:41] [INFO ] Time to serialize gal into /tmp/CTLFireability12334583317845184430.gal : 2 ms
[2026-05-25 08:48:41] [INFO ] Time to serialize properties into /tmp/CTLFireability16933376882837090904.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/CTLFireability12334583317845184430.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16933376882837090904.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.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.12615e+07,0.085871,6748,2,510,5,14077,6,0,289,15790,0


Converting to forward existential form...Done !
original formula: !(E(!((AF((((p50==1)&&(p53==1))||((p51==1)&&(p54==1)))) * !(((((p17==1)&&(p28==1))||(p34==1)) * A(((p50==1)&&(p53==1)) U (p0==1)))))) U E...198
=> equivalent forward existential formula: [(FwdU(FwdU(FwdU(Init,!((!(EG(!((((p50==1)&&(p53==1))||((p51==1)&&(p54==1)))))) * !(((((p17==1)&&(p28==1))||(p34...303
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t17, t19, t20, t21, t30, t38, t46, Intersection with reachable at...222
(forward)formula 0,0,0.444076,20088,1,0,187,89232,148,112,1970,106522,241
FORMULA MedleyA-PT-01-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 61 transition count 52
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 60 transition count 52
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 0 with 2 rules applied. Total rules applied 4 place count 59 transition count 51
Applied a total of 4 rules in 12 ms. Remains 59 /61 variables (removed 2) and now considering 51/53 (removed 2) transitions.
[2026-05-25 08:48:41] [INFO ] Flow matrix only has 50 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8347496056737391642.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8998102809972082071.kers'
[2026-05-25 08:48:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8347496056737391642.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8998102809972082071.kers]
Normalized transition count is 49 out of 50 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 49 rows 56 cols 153 entries
Finished phase 1 with 39 SingleSign rule and 0 generalized
[2026-05-25 08:48:41] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8998102809972082071.kers
Total runtime 0 ms.
[2026-05-25 08:48:41] [INFO ] Implicit Places using invariants in 100 ms returned [49, 52, 53]
[2026-05-25 08:48:41] [INFO ] Actually due to overlaps returned [52, 53]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 104 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 57/61 places, 51/53 transitions.
Graph (trivial) has 9 edges and 57 vertex of which 2 / 57 are part of one of the 1 SCC in 2 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 53 transition count 46
Applied a total of 7 rules in 20 ms. Remains 53 /57 variables (removed 4) and now considering 46/51 (removed 5) transitions.
[2026-05-25 08:48:41] [INFO ] Flow matrix only has 45 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15345092636779113328.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-358845904322912810.kers'
[2026-05-25 08:48:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15345092636779113328.kers, --Pflows, --basisKERS=/tmp/petrispot-output-358845904322912810.kers]
Normalized transition count is 44 out of 45 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 44 rows 48 cols 133 entries
Finished phase 1 with 35 SingleSign rule and 0 generalized
[2026-05-25 08:48:41] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-358845904322912810.kers
Total runtime 0 ms.
[2026-05-25 08:48:41] [INFO ] Implicit Places using invariants in 83 ms returned [7, 22, 37]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 84 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 50/61 places, 46/53 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 48 transition count 44
Applied a total of 4 rules in 3 ms. Remains 48 /50 variables (removed 2) and now considering 44/46 (removed 2) transitions.
[2026-05-25 08:48:41] [INFO ] Flow matrix only has 42 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2758143023853791553.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3868228948839805730.kers'
[2026-05-25 08:48:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2758143023853791553.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3868228948839805730.kers]
Normalized transition count is 41 out of 42 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 41 rows 46 cols 123 entries
Finished phase 1 with 33 SingleSign rule and 0 generalized
[2026-05-25 08:48:41] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3868228948839805730.kers
Total runtime 0 ms.
[2026-05-25 08:48:42] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-25 08:48:42] [INFO ] Flow matrix only has 42 transitions (discarded 2 similar events)
[2026-05-25 08:48:42] [INFO ] Invariant cache hit.
[2026-05-25 08:48:42] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-25 08:48:42] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 48/61 places, 44/53 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 347 ms. Remains : 48/61 places, 44/53 transitions.
[2026-05-25 08:48:42] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:42] [INFO ] Flatten gal took : 3 ms
[2026-05-25 08:48:42] [INFO ] Input system was already deterministic with 44 transitions.
[2026-05-25 08:48:42] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:42] [INFO ] Flatten gal took : 1 ms
[2026-05-25 08:48:42] [INFO ] Time to serialize gal into /tmp/CTLFireability11359925418517567642.gal : 1 ms
[2026-05-25 08:48:42] [INFO ] Time to serialize properties into /tmp/CTLFireability1512000574094938441.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/CTLFireability11359925418517567642.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1512000574094938441.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,503361,0.007594,4136,2,148,5,858,6,0,232,656,0


Converting to forward existential form...Done !
original formula: !(A(AF(E((AF(((p42==1)&&(p48==1))) + !(((p10==1)&&(p14==1)))) U !(AF(((p33==1)&&(p44==1)))))) U (!((!((((p43==1)&&(p57==1))&&((p1==1)&&(p...246
=> equivalent forward existential formula: (([FwdG((((FwdU(Init,!((!((!((((p43==1)&&(p57==1))&&((p1==1)&&(p12==1)))) * (EG(((p36==1)&&(p37==1))) + E(TRUE U...983
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/t...171
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,0.115241,10248,1,0,204,27099,151,134,1619,43122,238
FORMULA MedleyA-PT-01-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2026-05-25 08:48:42] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12859775516927680941.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3534130183356360805.kers'
[2026-05-25 08:48:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12859775516927680941.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3534130183356360805.kers]
Normalized transition count is 51 out of 52 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 51 rows 59 cols 160 entries
Finished phase 1 with 41 SingleSign rule and 0 generalized
[2026-05-25 08:48:42] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3534130183356360805.kers
Total runtime 0 ms.
[2026-05-25 08:48:42] [INFO ] Implicit Places using invariants in 73 ms returned [53, 54]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 75 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 59 /59 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 77 ms. Remains : 59/61 places, 53/53 transitions.
[2026-05-25 08:48:42] [INFO ] Flatten gal took : 6 ms
[2026-05-25 08:48:42] [INFO ] Flatten gal took : 6 ms
[2026-05-25 08:48:42] [INFO ] Input system was already deterministic with 53 transitions.
[2026-05-25 08:48:42] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:42] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:42] [INFO ] Time to serialize gal into /tmp/CTLFireability3202232638104552000.gal : 1 ms
[2026-05-25 08:48:42] [INFO ] Time to serialize properties into /tmp/CTLFireability15076779486022807960.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/CTLFireability3202232638104552000.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15076779486022807960.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.50099e+07,0.016779,4644,2,282,5,3193,6,0,289,3551,0


Converting to forward existential form...Done !
original formula: EF(AG(EX(AX((((p43==1)&&(p57==1))||((p10==1)&&(p16==1)))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(EX(!(EX(!((((p43==1)&&(p57==1))||((p10==1)&&(p16==1)))))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
(forward)formula 0,0,0.070438,7600,1,0,129,21532,126,61,1821,17996,122
FORMULA MedleyA-PT-01-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2026-05-25 08:48:42] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2026-05-25 08:48:42] [INFO ] Invariant cache hit.
[2026-05-25 08:48:42] [INFO ] Implicit Places using invariants in 69 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 70 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 60 /60 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 72 ms. Remains : 60/61 places, 53/53 transitions.
[2026-05-25 08:48:42] [INFO ] Flatten gal took : 3 ms
[2026-05-25 08:48:42] [INFO ] Flatten gal took : 4 ms
[2026-05-25 08:48:42] [INFO ] Input system was already deterministic with 53 transitions.
[2026-05-25 08:48:42] [INFO ] Flatten gal took : 3 ms
[2026-05-25 08:48:42] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:42] [INFO ] Time to serialize gal into /tmp/CTLFireability9815683466560394625.gal : 0 ms
[2026-05-25 08:48:42] [INFO ] Time to serialize properties into /tmp/CTLFireability10676365111986870937.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/CTLFireability9815683466560394625.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10676365111986870937.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.50099e+07,0.032004,5480,2,632,5,7013,6,0,292,7644,0


Converting to forward existential form...Done !
original formula: AG((((AX(A(((p38==1)&&(p45==1)) U ((p20==1)&&(p21==1)))) + EX(((p33==1)&&(p44==1)))) + (EF(((p27==0)||(p57==0))) + (p17==0))) + (((p28==0...344
=> equivalent forward existential formula: (([FwdG((((FwdU(Init,TRUE) * !(((!(EX(!(!((E(!(((p20==1)&&(p21==1))) U (!(((p38==1)&&(p45==1))) * !(((p20==1)&&(...1264
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
(forward)formula 0,1,0.199644,13340,1,0,149,53303,159,78,1938,46741,156
FORMULA MedleyA-PT-01-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 12 edges and 58 vertex of which 2 / 58 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 57 transition count 52
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 56 transition count 50
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 6 place count 56 transition count 48
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 54 transition count 48
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 22 place count 46 transition count 44
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 23 place count 46 transition count 43
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 31 place count 42 transition count 39
Applied a total of 31 rules in 7 ms. Remains 42 /61 variables (removed 19) and now considering 39/53 (removed 14) transitions.
[2026-05-25 08:48:42] [INFO ] Flow matrix only has 37 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4525432015438693585.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14697116723434572551.kers'
[2026-05-25 08:48:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4525432015438693585.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14697116723434572551.kers]
Normalized transition count is 36 out of 37 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 36 rows 39 cols 96 entries
Finished phase 1 with 29 SingleSign rule and 0 generalized
[2026-05-25 08:48:42] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14697116723434572551.kers
Total runtime 0 ms.
[2026-05-25 08:48:42] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-25 08:48:42] [INFO ] Flow matrix only has 37 transitions (discarded 2 similar events)
[2026-05-25 08:48:42] [INFO ] Invariant cache hit.
[2026-05-25 08:48:42] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2026-05-25 08:48:42] [INFO ] Redundant transitions in 1 ms returned []
Running 22 sub problems to find dead transitions.
[2026-05-25 08:48:42] [INFO ] Flow matrix only has 37 transitions (discarded 2 similar events)
[2026-05-25 08:48:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 6/44 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (OVERLAPS) 4/42 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 3/58 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (OVERLAPS) 36/78 variables, 42/100 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/78 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 9 (OVERLAPS) 0/78 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 78/79 variables, and 100 constraints, problems are : Problem set: 0 solved, 22 unsolved in 635 ms.
Refiners :[Domain max(s): 42/42 constraints, Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 42/42 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 6/44 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (OVERLAPS) 4/42 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 3/58 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (OVERLAPS) 36/78 variables, 42/100 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/78 variables, 22/122 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/78 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 10 (OVERLAPS) 0/78 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Int declared 78/79 variables, and 122 constraints, problems are : Problem set: 0 solved, 22 unsolved in 341 ms.
Refiners :[Domain max(s): 42/42 constraints, Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 42/42 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 994ms problems are : Problem set: 0 solved, 22 unsolved
Search for dead transitions found 0 dead transitions in 995ms
Starting structural reductions in SI_CTL mode, iteration 1 : 42/61 places, 39/53 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1109 ms. Remains : 42/61 places, 39/53 transitions.
[2026-05-25 08:48:43] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:43] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:43] [INFO ] Input system was already deterministic with 39 transitions.
[2026-05-25 08:48:43] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:43] [INFO ] Flatten gal took : 1 ms
[2026-05-25 08:48:43] [INFO ] Time to serialize gal into /tmp/CTLFireability15515868533027520033.gal : 0 ms
[2026-05-25 08:48:43] [INFO ] Time to serialize properties into /tmp/CTLFireability6255385053643124556.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/CTLFireability15515868533027520033.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6255385053643124556.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,255552,0.007657,4124,2,143,5,1059,5,0,208,931,0


Converting to forward existential form...Done !
original formula: AG(EF(((p59==0)&&((p33==0)||(p44==0)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((p59==0)&&((p33==0)||(p44==0))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/t...171
(forward)formula 0,1,0.033859,5624,1,0,82,9476,96,38,1218,8079,86
FORMULA MedleyA-PT-01-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2026-05-25 08:48:43] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7732917695095218388.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6540254510520958052.kers'
[2026-05-25 08:48:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7732917695095218388.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6540254510520958052.kers]
Normalized transition count is 51 out of 52 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 51 rows 59 cols 160 entries
Finished phase 1 with 41 SingleSign rule and 0 generalized
[2026-05-25 08:48:43] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6540254510520958052.kers
Total runtime 0 ms.
[2026-05-25 08:48:43] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-25 08:48:43] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2026-05-25 08:48:43] [INFO ] Invariant cache hit.
[2026-05-25 08:48:44] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-25 08:48:44] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
Running 52 sub problems to find dead transitions.
[2026-05-25 08:48:44] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2026-05-25 08:48:44] [INFO ] Invariant cache hit.
[2026-05-25 08:48:44] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (OVERLAPS) 1/61 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 3/84 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (OVERLAPS) 51/112 variables, 61/145 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 21/166 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/112 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 10 (OVERLAPS) 1/113 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/113 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 12 (OVERLAPS) 0/113 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Real declared 113/113 variables, and 168 constraints, problems are : Problem set: 0 solved, 52 unsolved in 2506 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 61/61 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 52 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (OVERLAPS) 1/61 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 4/85 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (OVERLAPS) 51/112 variables, 61/146 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 21/167 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 52/219 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/112 variables, 4/223 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/112 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (OVERLAPS) 1/113 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/113 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 13 (OVERLAPS) 0/113 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Int declared 113/113 variables, and 224 constraints, problems are : Problem set: 0 solved, 52 unsolved in 2695 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 61/61 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5208ms problems are : Problem set: 0 solved, 52 unsolved
Search for dead transitions found 0 dead transitions in 5209ms
Finished structural reductions in LTL mode , in 1 iterations and 5333 ms. Remains : 61/61 places, 53/53 transitions.
[2026-05-25 08:48:49] [INFO ] Flatten gal took : 3 ms
[2026-05-25 08:48:49] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:49] [INFO ] Input system was already deterministic with 53 transitions.
[2026-05-25 08:48:49] [INFO ] Flatten gal took : 4 ms
[2026-05-25 08:48:49] [INFO ] Flatten gal took : 3 ms
[2026-05-25 08:48:49] [INFO ] Time to serialize gal into /tmp/CTLFireability12057470662778904108.gal : 1 ms
[2026-05-25 08:48:49] [INFO ] Time to serialize properties into /tmp/CTLFireability14748022375543290334.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/CTLFireability12057470662778904108.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14748022375543290334.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.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.50099e+07,0.058867,6880,2,512,5,14109,6,0,294,15918,0


Converting to forward existential form...Done !
original formula: (EF((((AG(((p43==1)&&(p57==1))) + ((((p19==1)&&(p25==1))||((p40==1)&&(p47==1)))&&(((p42==1)&&(p46==1))||((p17==1)&&(p28==1))))) * AX(((p8...509
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * ((!(E(TRUE U !(((p43==1)&&(p57==1))))) + ((((p19==1)&&(p25==1))||((p40==1)&&(p47==1)))&&((...1027
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,1.33049,54248,1,0,290,270500,160,198,1999,367292,321
FORMULA MedleyA-PT-01-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 2 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2026-05-25 08:48:50] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2026-05-25 08:48:50] [INFO ] Invariant cache hit.
[2026-05-25 08:48:50] [INFO ] Implicit Places using invariants in 54 ms returned [53, 54]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 55 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 59/61 places, 53/53 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 60 ms. Remains : 59/61 places, 53/53 transitions.
[2026-05-25 08:48:50] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:50] [INFO ] Flatten gal took : 3 ms
[2026-05-25 08:48:50] [INFO ] Input system was already deterministic with 53 transitions.
[2026-05-25 08:48:50] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:50] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:50] [INFO ] Time to serialize gal into /tmp/CTLFireability12264369219956601598.gal : 1 ms
[2026-05-25 08:48:50] [INFO ] Time to serialize properties into /tmp/CTLFireability17831192907860783915.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/CTLFireability12264369219956601598.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17831192907860783915.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.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.50099e+07,0.016092,4644,2,282,5,3193,6,0,289,3551,0


Converting to forward existential form...Done !
original formula: EF(((AG(E(((p24==1)&&(p32==1)) U ((p8==1)&&(p15==1)))) * ((p52==1) + EF(((p42==1)&&(p48==1))))) * (AF(((p40==1)&&(p48==1))) + ((p50==1)&&...167
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * (!(E(TRUE U !(E(((p24==1)&&(p32==1)) U ((p8==1)&&(p15==1)))))) * ((p52==1) + E(TRUE U ((p4...388
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
(forward)formula 0,0,0.419721,25556,1,0,288,121205,140,144,1855,177890,308
FORMULA MedleyA-PT-01-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 2 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2026-05-25 08:48:51] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2026-05-25 08:48:51] [INFO ] Invariant cache hit.
[2026-05-25 08:48:51] [INFO ] Implicit Places using invariants in 56 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 70 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 60 /60 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 74 ms. Remains : 60/61 places, 53/53 transitions.
[2026-05-25 08:48:51] [INFO ] Flatten gal took : 3 ms
[2026-05-25 08:48:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:51] [INFO ] Input system was already deterministic with 53 transitions.
[2026-05-25 08:48:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:51] [INFO ] Time to serialize gal into /tmp/CTLFireability1983760886061639602.gal : 0 ms
[2026-05-25 08:48:51] [INFO ] Time to serialize properties into /tmp/CTLFireability10696715340776674377.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/CTLFireability1983760886061639602.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10696715340776674377.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.50099e+07,0.048628,6336,2,286,5,12943,6,0,291,13498,0


Converting to forward existential form...Done !
original formula: AG((AG(((p10==1)&&(p54==1))) + EG(((EF(((p24==0)||(p31==0))) + EX(((p32==0)||(p59==0)))) + AX(((p26==1)&&(p32==1)))))))
=> equivalent forward existential formula: [(FwdU((FwdU(Init,TRUE) * !(EG(((E(TRUE U ((p24==0)||(p31==0))) + EX(((p32==0)||(p59==0)))) + !(EX(!(((p26==1)&&...213
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
(forward)formula 0,1,0.12413,8800,1,0,131,27290,133,66,1888,26094,135
FORMULA MedleyA-PT-01-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 61 transition count 52
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 60 transition count 52
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 0 with 2 rules applied. Total rules applied 4 place count 59 transition count 51
Applied a total of 4 rules in 5 ms. Remains 59 /61 variables (removed 2) and now considering 51/53 (removed 2) transitions.
[2026-05-25 08:48:51] [INFO ] Flow matrix only has 50 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3477694810268973168.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3885830894528630688.kers'
[2026-05-25 08:48:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3477694810268973168.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3885830894528630688.kers]
Normalized transition count is 49 out of 50 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 49 rows 56 cols 153 entries
Finished phase 1 with 39 SingleSign rule and 0 generalized
[2026-05-25 08:48:51] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3885830894528630688.kers
Total runtime 1 ms.
[2026-05-25 08:48:51] [INFO ] Implicit Places using invariants in 57 ms returned [49, 53]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 63 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 57/61 places, 51/53 transitions.
Graph (trivial) has 6 edges and 57 vertex of which 5 / 57 are part of one of the 2 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Applied a total of 1 rules in 3 ms. Remains 54 /57 variables (removed 3) and now considering 47/51 (removed 4) transitions.
[2026-05-25 08:48:51] [INFO ] Flow matrix only has 45 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-745913788304932812.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5059769222094394134.kers'
[2026-05-25 08:48:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-745913788304932812.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5059769222094394134.kers]
Normalized transition count is 44 out of 45 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 44 rows 52 cols 142 entries
Finished phase 1 with 36 SingleSign rule and 0 generalized
[2026-05-25 08:48:51] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5059769222094394134.kers
Total runtime 1 ms.
[2026-05-25 08:48:51] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-25 08:48:51] [INFO ] Flow matrix only has 45 transitions (discarded 2 similar events)
[2026-05-25 08:48:51] [INFO ] Invariant cache hit.
[2026-05-25 08:48:51] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 08:48:51] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 54/61 places, 47/53 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 247 ms. Remains : 54/61 places, 47/53 transitions.
[2026-05-25 08:48:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:51] [INFO ] Input system was already deterministic with 47 transitions.
[2026-05-25 08:48:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:51] [INFO ] Time to serialize gal into /tmp/CTLFireability17047667320417882758.gal : 1 ms
[2026-05-25 08:48:51] [INFO ] Time to serialize properties into /tmp/CTLFireability15228141683129649659.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/CTLFireability17047667320417882758.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15228141683129649659.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.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.81948e+06,0.023232,4828,2,511,5,3996,6,0,258,4265,0


Converting to forward existential form...Done !
original formula: EF(((!(A(AG((p34==1)) U (((!((p23==1)&&(p53==1)))&&(p42==1))&&(p48==1)))) * AG((p0==1))) * (((p10==0)||(p14==0)) * (EF(((p42==1)&&(p46==1...185
=> equivalent forward existential formula: ([(FwdU(((FwdU(Init,TRUE) * (!(!((E(!((((!((p23==1)&&(p53==1)))&&(p42==1))&&(p48==1))) U (!(!(E(TRUE U !((p34==1...683
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t7, t8, t9, t14, t15, t16, t25, t33, t41, Intersection with reachable at each st...214
(forward)formula 0,0,0.08545,8380,1,0,111,24441,120,49,1678,17142,104
FORMULA MedleyA-PT-01-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2026-05-25 08:48:51] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6362470952998896625.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15779362132576467757.kers'
[2026-05-25 08:48:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6362470952998896625.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15779362132576467757.kers]
Normalized transition count is 51 out of 52 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 51 rows 59 cols 160 entries
Finished phase 1 with 41 SingleSign rule and 0 generalized
[2026-05-25 08:48:51] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15779362132576467757.kers
Total runtime 0 ms.
[2026-05-25 08:48:51] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-25 08:48:51] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2026-05-25 08:48:51] [INFO ] Invariant cache hit.
[2026-05-25 08:48:51] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-25 08:48:51] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 123 ms. Remains : 61/61 places, 53/53 transitions.
[2026-05-25 08:48:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:51] [INFO ] Input system was already deterministic with 53 transitions.
[2026-05-25 08:48:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:51] [INFO ] Time to serialize gal into /tmp/CTLFireability8671868678581480502.gal : 1 ms
[2026-05-25 08:48:51] [INFO ] Time to serialize properties into /tmp/CTLFireability7407992734690139855.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/CTLFireability8671868678581480502.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7407992734690139855.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,1.50099e+07,0.068315,6840,2,512,5,14109,6,0,294,15918,0


Converting to forward existential form...Done !
original formula: (E(((((!(EF(((p39==1)&&(p53==1)))) * E((p2==1) U ((p19==1)&&(p25==1)))) * (AF((p55!=1)) * (p50==1))) * (((p53==1)&&(p42==1))&&(p48==1))) ...454
=> equivalent forward existential formula: ([FwdG(FwdU(Init,((((!(E(TRUE U ((p39==1)&&(p53==1)))) * E((p2==1) U ((p19==1)&&(p25==1)))) * (!(EG(!((p55!=1)))...627
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
(forward)formula 0,0,0.651019,28724,1,0,316,144994,172,168,1961,165073,341
FORMULA MedleyA-PT-01-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 3 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2026-05-25 08:48:52] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2026-05-25 08:48:52] [INFO ] Invariant cache hit.
[2026-05-25 08:48:52] [INFO ] Implicit Places using invariants in 79 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 94 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/61 places, 53/53 transitions.
Applied a total of 0 rules in 0 ms. Remains 60 /60 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 97 ms. Remains : 60/61 places, 53/53 transitions.
[2026-05-25 08:48:52] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:52] [INFO ] Flatten gal took : 3 ms
[2026-05-25 08:48:52] [INFO ] Input system was already deterministic with 53 transitions.
[2026-05-25 08:48:52] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:52] [INFO ] Flatten gal took : 3 ms
[2026-05-25 08:48:52] [INFO ] Time to serialize gal into /tmp/CTLFireability741887954465046139.gal : 1 ms
[2026-05-25 08:48:52] [INFO ] Time to serialize properties into /tmp/CTLFireability13299940556650869064.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/CTLFireability741887954465046139.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13299940556650869064.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,1.50099e+07,0.045758,5464,2,632,5,7013,6,0,292,7644,0


Converting to forward existential form...Done !
original formula: EF((AX(A(AG(((p3==1)&&(p9==1))) U ((((p10==1)&&(p14==1))||((p11==1)&&(p57==1)))||((p43==1)&&(p57==1))))) + ((A(EF(((p10==1)&&(p16==1))) U...287
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(EX(!(!((E(!(((((p10==1)&&(p14==1))||((p11==1)&&(p57==1)))||((p43==1)&&(p57==1)))) U (!(!(...714
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
(forward)formula 0,1,0.172285,11756,1,0,127,47118,134,62,1906,37063,127
FORMULA MedleyA-PT-01-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 0 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2026-05-25 08:48:52] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2026-05-25 08:48:52] [INFO ] Invariant cache hit.
[2026-05-25 08:48:52] [INFO ] Implicit Places using invariants in 58 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 80 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 60 /60 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 81 ms. Remains : 60/61 places, 53/53 transitions.
[2026-05-25 08:48:52] [INFO ] Flatten gal took : 3 ms
[2026-05-25 08:48:52] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:52] [INFO ] Input system was already deterministic with 53 transitions.
[2026-05-25 08:48:52] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:52] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:52] [INFO ] Time to serialize gal into /tmp/CTLFireability8971195377437673492.gal : 0 ms
[2026-05-25 08:48:52] [INFO ] Time to serialize properties into /tmp/CTLFireability14564863047713494990.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/CTLFireability8971195377437673492.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14564863047713494990.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.50099e+07,0.048584,6328,2,286,5,12943,6,0,291,13498,0


Converting to forward existential form...Done !
original formula: AX(E(!(((EG((p49==1)) * !(AF(((p22==1)&&(p29==1))))) + AG(A(((p34==1)&&(p40==1)) U ((p42==1)&&(p54==1)))))) U !(EX((!(((p4==1)&&(p5==1)))...187
=> equivalent forward existential formula: [(EY(Init) * !(E(!(((EG((p49==1)) * !(!(EG(!(((p22==1)&&(p29==1))))))) + !(E(TRUE U !(!((E(!(((p42==1)&&(p54==1)...333
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
(forward)formula 0,0,0.132473,8840,1,0,138,26970,154,71,1905,26878,161
FORMULA MedleyA-PT-01-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2026-05-25 08:48:53] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2026-05-25 08:48:53] [INFO ] Invariant cache hit.
[2026-05-25 08:48:53] [INFO ] Implicit Places using invariants in 105 ms returned [53, 54]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 125 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 59 /59 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 127 ms. Remains : 59/61 places, 53/53 transitions.
[2026-05-25 08:48:53] [INFO ] Flatten gal took : 11 ms
[2026-05-25 08:48:53] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:53] [INFO ] Input system was already deterministic with 53 transitions.
[2026-05-25 08:48:53] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:53] [INFO ] Flatten gal took : 9 ms
[2026-05-25 08:48:53] [INFO ] Time to serialize gal into /tmp/CTLFireability11342488123550751430.gal : 0 ms
[2026-05-25 08:48:53] [INFO ] Time to serialize properties into /tmp/CTLFireability6676765137357566652.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/CTLFireability11342488123550751430.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6676765137357566652.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.50099e+07,0.055832,4644,2,282,5,3193,6,0,289,3551,0


Converting to forward existential form...Done !
original formula: !(A((p18==1) U E(EG(((!((p40==1)&&(p47==1)))||(!((p24==1)&&(p32==1))))) U AG(EX(((p2==1)&&(p8==1)))))))
=> equivalent forward existential formula: ([((FwdU(Init,!(E(EG(((!((p40==1)&&(p47==1)))||(!((p24==1)&&(p32==1))))) U !(E(TRUE U !(EX(((p2==1)&&(p8==1)))))...416
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
(forward)formula 0,1,0.22252,8700,1,0,130,26382,138,65,1906,25675,134
FORMULA MedleyA-PT-01-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 2 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2026-05-25 08:48:53] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2026-05-25 08:48:53] [INFO ] Invariant cache hit.
[2026-05-25 08:48:53] [INFO ] Implicit Places using invariants in 69 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 71 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/61 places, 53/53 transitions.
Applied a total of 0 rules in 0 ms. Remains 60 /60 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 73 ms. Remains : 60/61 places, 53/53 transitions.
[2026-05-25 08:48:53] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:53] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:53] [INFO ] Input system was already deterministic with 53 transitions.
[2026-05-25 08:48:53] [INFO ] Flatten gal took : 4 ms
[2026-05-25 08:48:53] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:53] [INFO ] Time to serialize gal into /tmp/CTLFireability738637072546981445.gal : 1 ms
[2026-05-25 08:48:53] [INFO ] Time to serialize properties into /tmp/CTLFireability14001230777296453948.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/CTLFireability738637072546981445.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14001230777296453948.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,1.50099e+07,0.031326,5496,2,632,5,7013,6,0,292,7644,0


Converting to forward existential form...Done !
original formula: AG(((AX((((p24==1)&&(p31==1)) + AX(((p40==0)||(p47==0))))) + A(((E(((p23==1)&&(p53==1)) U ((p36==1)&&(p37==1))) + (((p2==1)&&(p8==1))&&((...341
=> equivalent forward existential formula: ([(FwdU(((FwdU(Init,TRUE) * !((!(EX(!((((p24==1)&&(p31==1)) + !(EX(!(((p40==0)||(p47==0))))))))) + !((E(!(!(((p2...854
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
(forward)formula 0,1,0.116655,10128,1,0,121,38097,128,57,1810,25667,118
FORMULA MedleyA-PT-01-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2026-05-25 08:48:53] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2026-05-25 08:48:53] [INFO ] Invariant cache hit.
[2026-05-25 08:48:53] [INFO ] Implicit Places using invariants in 38 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 47 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/61 places, 53/53 transitions.
Applied a total of 0 rules in 0 ms. Remains 60 /60 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48 ms. Remains : 60/61 places, 53/53 transitions.
[2026-05-25 08:48:53] [INFO ] Flatten gal took : 3 ms
[2026-05-25 08:48:53] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:53] [INFO ] Input system was already deterministic with 53 transitions.
[2026-05-25 08:48:53] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:53] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:53] [INFO ] Time to serialize gal into /tmp/CTLFireability15901193695887763175.gal : 0 ms
[2026-05-25 08:48:53] [INFO ] Time to serialize properties into /tmp/CTLFireability14719501779648655578.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/CTLFireability15901193695887763175.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14719501779648655578.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.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.50099e+07,0.047651,6336,2,286,5,12943,6,0,291,13498,0


Converting to forward existential form...Done !
original formula: E((p2==1) U A((AX((EF(((p32==1)&&(p59==1))) * AG(((p10==1)&&(p54==1))))) * (!(E(((p33==1)&&(p44==1)) U ((p40==1)&&(p47==1)))) + ((EG((p59...249
=> equivalent forward existential formula: [((FwdU(Init,(p2==1)) * !(EG(!(E(!(EG((p52==1))) U !(E(TRUE U !(((p3==1)&&(p9==1)))))))))) * !(E(!(E(!(EG((p52==...473
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
(forward)formula 0,0,0.108474,8040,1,0,137,22048,152,69,1897,19906,149
FORMULA MedleyA-PT-01-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 0 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2026-05-25 08:48:53] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2026-05-25 08:48:53] [INFO ] Invariant cache hit.
[2026-05-25 08:48:53] [INFO ] Implicit Places using invariants in 95 ms returned [53, 54]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 109 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 59 /59 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 111 ms. Remains : 59/61 places, 53/53 transitions.
[2026-05-25 08:48:54] [INFO ] Flatten gal took : 2 ms
[2026-05-25 08:48:54] [INFO ] Flatten gal took : 1 ms
[2026-05-25 08:48:54] [INFO ] Input system was already deterministic with 53 transitions.
[2026-05-25 08:48:54] [INFO ] Flatten gal took : 1 ms
[2026-05-25 08:48:54] [INFO ] Flatten gal took : 5 ms
[2026-05-25 08:48:54] [INFO ] Time to serialize gal into /tmp/CTLFireability3424837764554266089.gal : 1 ms
[2026-05-25 08:48:54] [INFO ] Time to serialize properties into /tmp/CTLFireability1846830550213481175.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/CTLFireability3424837764554266089.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1846830550213481175.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,1.50099e+07,0.020072,4640,2,282,5,3193,6,0,289,3551,0


Converting to forward existential form...Done !
original formula: AF(((p49==1) + EG((E(AX(((p50==1)&&(p56==1))) U EG((p52==1))) + ((EG(((p42==1)&&(p48==1))) * (p42==1)) * (p46==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(((p49==1) + EG((E(!(EX(!(((p50==1)&&(p56==1))))) U EG((p52==1))) + ((EG(((p42==1)&&(p48==1))) * (p4...187
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,0.136685,9848,1,0,130,30709,149,67,1850,34498,140
FORMULA MedleyA-PT-01-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2026-05-25 08:48:54] [INFO ] Flatten gal took : 5 ms
[2026-05-25 08:48:54] [INFO ] Flatten gal took : 4 ms
Total runtime 29327 ms.

BK_STOP 1779698934289

--------------------
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="MedleyA-PT-01"
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 MedleyA-PT-01, 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-oct2-177969019900098"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-01.tgz
mv MedleyA-PT-01 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 ;