Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r162-smll-177961107700074.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is IBM319-PT-none, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107700074
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 732K
-rw-r--r-- 1 mcc users 12K Mar 7 16:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 7 16:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 7 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 7 16:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.2K Mar 15 10:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 10:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 15 11:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 23K Mar 15 11:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 24K Mar 7 16:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Mar 7 16:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 20K Mar 7 16:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Mar 7 16:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 11:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Mar 15 11:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 184K 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 IBM319-PT-none-CTLFireability-2024-00
FORMULA_NAME IBM319-PT-none-CTLFireability-2024-01
FORMULA_NAME IBM319-PT-none-CTLFireability-2024-02
FORMULA_NAME IBM319-PT-none-CTLFireability-2024-03
FORMULA_NAME IBM319-PT-none-CTLFireability-2024-04
FORMULA_NAME IBM319-PT-none-CTLFireability-2024-05
FORMULA_NAME IBM319-PT-none-CTLFireability-2024-06
FORMULA_NAME IBM319-PT-none-CTLFireability-2024-07
FORMULA_NAME IBM319-PT-none-CTLFireability-2024-08
FORMULA_NAME IBM319-PT-none-CTLFireability-2024-09
FORMULA_NAME IBM319-PT-none-CTLFireability-2024-10
FORMULA_NAME IBM319-PT-none-CTLFireability-2024-11
FORMULA_NAME IBM319-PT-none-CTLFireability-2024-12
FORMULA_NAME IBM319-PT-none-CTLFireability-2024-13
FORMULA_NAME IBM319-PT-none-CTLFireability-2024-14
FORMULA_NAME IBM319-PT-none-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779721557032

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=IBM319-PT-none
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-25 15:05:59] [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 15:05:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 15:05:59] [INFO ] Load time of PNML (sax parser for PT used): 174 ms
[2026-05-25 15:05:59] [INFO ] Transformed 253 places.
[2026-05-25 15:05:59] [INFO ] Transformed 178 transitions.
[2026-05-25 15:05:59] [INFO ] Found NUPN structural information;
[2026-05-25 15:05:59] [INFO ] Parsed PT model containing 253 places and 178 transitions and 526 arcs in 393 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 26 ms.
Support contains 113 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 178/178 transitions.
Ensure Unique test removed 46 places
Reduce places removed 54 places and 0 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 55 rules applied. Total rules applied 55 place count 198 transition count 178
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 59 place count 194 transition count 174
Iterating global reduction 1 with 4 rules applied. Total rules applied 63 place count 194 transition count 174
Applied a total of 63 rules in 85 ms. Remains 194 /253 variables (removed 59) and now considering 174/178 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6529954074160107580.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15738179819805004237.kers'
[2026-05-25 15:06:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6529954074160107580.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15738179819805004237.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 0 ms.
// Phase 1: matrix 174 rows 164 cols 357 entries
Finished phase 1 with 159 SingleSign rule and 2 generalized
[2026-05-25 15:06:00] [INFO ] Computed 33 invariants in 1 ms
Computed 33 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15738179819805004237.kers
Total runtime 4 ms.
[2026-05-25 15:06:00] [INFO ] Implicit Places using invariants in 568 ms returned []
[2026-05-25 15:06:00] [INFO ] Invariant cache hit.
[2026-05-25 15:06:01] [INFO ] Implicit Places using invariants and state equation in 406 ms returned []
Implicit Place search using SMT with State Equation took 1045 ms to find 0 implicit places.
Running 173 sub problems to find dead transitions.
[2026-05-25 15:06:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (OVERLAPS) 174/367 variables, 193/226 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/367 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 173 unsolved
Problem TDEAD19 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD169 is UNSAT
At refinement iteration 4 (OVERLAPS) 1/368 variables, 1/227 constraints. Problems are: Problem set: 8 solved, 165 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 0/227 constraints. Problems are: Problem set: 8 solved, 165 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 368/368 variables, and 227 constraints, problems are : Problem set: 8 solved, 165 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 33/33 constraints, State Equation: 194/194 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 165 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 32/32 constraints. Problems are: Problem set: 8 solved, 165 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/32 constraints. Problems are: Problem set: 8 solved, 165 unsolved
At refinement iteration 2 (OVERLAPS) 2/183 variables, 1/33 constraints. Problems are: Problem set: 8 solved, 165 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/183 variables, 0/33 constraints. Problems are: Problem set: 8 solved, 165 unsolved
At refinement iteration 4 (OVERLAPS) 167/350 variables, 183/216 constraints. Problems are: Problem set: 8 solved, 165 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/350 variables, 156/372 constraints. Problems are: Problem set: 8 solved, 165 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/350 variables, 0/372 constraints. Problems are: Problem set: 8 solved, 165 unsolved
At refinement iteration 7 (OVERLAPS) 8/358 variables, 6/378 constraints. Problems are: Problem set: 8 solved, 165 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/358 variables, 9/387 constraints. Problems are: Problem set: 8 solved, 165 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 358/368 variables, and 387 constraints, problems are : Problem set: 8 solved, 165 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 33/33 constraints, State Equation: 189/194 constraints, PredecessorRefiner: 165/173 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60144ms problems are : Problem set: 8 solved, 165 unsolved
Search for dead transitions found 8 dead transitions in 60166ms
Found 8 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 8 transitions
Dead transitions reduction (with SMT) removed 8 transitions
Starting structural reductions in LTL mode, iteration 1 : 194/253 places, 166/178 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 192 transition count 166
Deduced a syphon composed of 4 places in 2 ms
Applied a total of 2 rules in 8 ms. Remains 192 /194 variables (removed 2) and now considering 166/166 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11613327502258290962.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9573060759032321818.kers'
[2026-05-25 15:07:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11613327502258290962.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9573060759032321818.kers]
Culling trivial invariants: removing 4 columns.
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 34 columns in 0 ms.
// Phase 1: matrix 166 rows 158 cols 338 entries
Finished phase 1 with 153 SingleSign rule and 2 generalized
[2026-05-25 15:07:01] [INFO ] Computed 37 invariants in 1 ms
Computed 37 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9573060759032321818.kers
Total runtime 2 ms.
[2026-05-25 15:07:01] [INFO ] Implicit Places using invariants in 110 ms returned []
[2026-05-25 15:07:01] [INFO ] Invariant cache hit.
[2026-05-25 15:07:01] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 443 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 192/253 places, 166/178 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61813 ms. Remains : 192/253 places, 166/178 transitions.
Starting structural reductions in LTL mode, iteration 0 : 192/192 places, 166/166 transitions.
Deduced a syphon composed of 4 places in 2 ms
Applied a total of 0 rules in 10 ms. Remains 192 /192 variables (removed 0) and now considering 166/166 (removed 0) transitions.
[2026-05-25 15:07:01] [INFO ] Invariant cache hit.
[2026-05-25 15:07:01] [INFO ] Implicit Places using invariants in 94 ms returned []
[2026-05-25 15:07:01] [INFO ] Invariant cache hit.
[2026-05-25 15:07:02] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 440 ms to find 0 implicit places.
Running 165 sub problems to find dead transitions.
[2026-05-25 15:07:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 2 (OVERLAPS) 2/183 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/183 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 4 (OVERLAPS) 166/349 variables, 183/216 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/349 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 6 (OVERLAPS) 5/354 variables, 5/221 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/354 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 165 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 354/358 variables, and 221 constraints, problems are : Problem set: 0 solved, 165 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 0/4 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 188/192 constraints, PredecessorRefiner: 165/165 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 165 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 2 (OVERLAPS) 2/183 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/183 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 4 (OVERLAPS) 166/349 variables, 183/216 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/349 variables, 156/372 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/349 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 7 (OVERLAPS) 5/354 variables, 5/377 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/354 variables, 9/386 constraints. Problems are: Problem set: 0 solved, 165 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 354/358 variables, and 386 constraints, problems are : Problem set: 0 solved, 165 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 0/4 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 188/192 constraints, PredecessorRefiner: 165/165 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60075ms problems are : Problem set: 0 solved, 165 unsolved
Search for dead transitions found 0 dead transitions in 60079ms
Finished structural reductions in LTL mode , in 1 iterations and 60533 ms. Remains : 192/192 places, 166/166 transitions.
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Support contains 106 out of 188 places after structural reductions.
FORMULA IBM319-PT-none-CTLFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 15:08:02] [INFO ] Flatten gal took : 96 ms
[2026-05-25 15:08:02] [INFO ] Flatten gal took : 46 ms
[2026-05-25 15:08:03] [INFO ] Input system was already deterministic with 166 transitions.
Support contains 99 out of 188 places (down from 106) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 63 to 62
RANDOM walk for 40000 steps (812 resets) in 1768 ms. (22 steps per ms) remains 4/62 properties
BEST_FIRST walk for 40002 steps (426 resets) in 439 ms. (90 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (450 resets) in 157 ms. (253 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (456 resets) in 183 ms. (217 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (508 resets) in 87 ms. (454 steps per ms) remains 4/4 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12632388557528464218.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1145707691236920199.kers'
[2026-05-25 15:08:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12632388557528464218.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1145707691236920199.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 0 ms.
// Phase 1: matrix 166 rows 158 cols 338 entries
Finished phase 1 with 153 SingleSign rule and 2 generalized
[2026-05-25 15:08:03] [INFO ] Computed 33 invariants in 1 ms
Computed 33 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1145707691236920199.kers
Total runtime 1 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 42/62 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 9/71 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 1/72 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 70/142 variables, 72/86 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/142 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 40/182 variables, 19/105 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/182 variables, 3/108 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/182 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 43/225 variables, 25/133 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/225 variables, 5/138 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/225 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 26/251 variables, 14/152 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/251 variables, 2/154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/251 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 17/268 variables, 11/165 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/268 variables, 3/168 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/268 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 5/273 variables, 4/172 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/273 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/273 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (OVERLAPS) 2/275 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/275 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (OVERLAPS) 2/277 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/277 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (OVERLAPS) 2/279 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/279 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 31 (OVERLAPS) 3/282 variables, 2/178 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/282 variables, 1/179 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/282 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 34 (OVERLAPS) 3/285 variables, 1/180 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/285 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 36 (OVERLAPS) 5/290 variables, 3/183 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/290 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/290 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 39 (OVERLAPS) 5/295 variables, 2/186 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/295 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 41 (OVERLAPS) 3/298 variables, 2/188 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/298 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 43 (OVERLAPS) 2/300 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/300 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 45 (OVERLAPS) 2/302 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/302 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 47 (OVERLAPS) 3/305 variables, 1/191 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/305 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 49 (OVERLAPS) 3/308 variables, 2/193 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/308 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 51 (OVERLAPS) 2/310 variables, 1/194 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/310 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 53 (OVERLAPS) 2/312 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/312 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 55 (OVERLAPS) 2/314 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/314 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 57 (OVERLAPS) 2/316 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/316 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 59 (OVERLAPS) 2/318 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/318 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 61 (OVERLAPS) 3/321 variables, 2/200 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/321 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/321 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 64 (OVERLAPS) 3/324 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/324 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 66 (OVERLAPS) 5/329 variables, 3/205 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/329 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/329 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 69 (OVERLAPS) 5/334 variables, 2/208 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/334 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 71 (OVERLAPS) 6/340 variables, 4/212 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/340 variables, 1/213 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/340 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 74 (OVERLAPS) 4/344 variables, 2/215 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/344 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 76 (OVERLAPS) 6/350 variables, 3/218 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/350 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp62 is UNSAT
At refinement iteration 78 (OVERLAPS) 4/354 variables, 3/221 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/354 variables, 0/221 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 80 (OVERLAPS) 0/354 variables, 0/221 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 354/354 variables, and 221 constraints, problems are : Problem set: 3 solved, 1 unsolved in 1630 ms.
Refiners :[Generalized P Invariants (flows): 33/33 constraints, State Equation: 188/188 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 3/3 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 46/53 variables, 2/5 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 0/5 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 10/63 variables, 6/11 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/63 variables, 0/11 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/64 variables, 1/12 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 59/123 variables, 64/76 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/123 variables, 0/76 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 15/138 variables, 7/83 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/138 variables, 1/84 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/138 variables, 1/85 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/138 variables, 0/85 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 18/156 variables, 10/95 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/156 variables, 2/97 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/156 variables, 0/97 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 22/178 variables, 10/107 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/178 variables, 2/109 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/178 variables, 0/109 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 31/209 variables, 17/126 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/209 variables, 5/131 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/209 variables, 0/131 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 24/233 variables, 13/144 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/233 variables, 2/146 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/233 variables, 0/146 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 18/251 variables, 11/157 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/251 variables, 2/159 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/251 variables, 0/159 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 13/264 variables, 8/167 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/264 variables, 2/169 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/264 variables, 0/169 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 7/271 variables, 4/173 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/271 variables, 0/173 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 5/276 variables, 3/176 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/276 variables, 1/177 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/276 variables, 0/177 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 5/281 variables, 2/179 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/281 variables, 0/179 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 39 (OVERLAPS) 7/288 variables, 4/183 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/288 variables, 1/184 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/288 variables, 0/184 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 42 (OVERLAPS) 7/295 variables, 3/187 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/295 variables, 0/187 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 44 (OVERLAPS) 3/298 variables, 2/189 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/298 variables, 0/189 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 46 (OVERLAPS) 2/300 variables, 1/190 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/300 variables, 0/190 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 48 (OVERLAPS) 2/302 variables, 1/191 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/302 variables, 0/191 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 50 (OVERLAPS) 3/305 variables, 1/192 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/305 variables, 0/192 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 52 (OVERLAPS) 3/308 variables, 2/194 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/308 variables, 0/194 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 54 (OVERLAPS) 2/310 variables, 1/195 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/310 variables, 0/195 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 56 (OVERLAPS) 2/312 variables, 1/196 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/312 variables, 0/196 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 58 (OVERLAPS) 2/314 variables, 1/197 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/314 variables, 0/197 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 60 (OVERLAPS) 2/316 variables, 1/198 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/316 variables, 0/198 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 62 (OVERLAPS) 2/318 variables, 1/199 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/318 variables, 0/199 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 64 (OVERLAPS) 3/321 variables, 2/201 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/321 variables, 1/202 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/321 variables, 0/202 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 67 (OVERLAPS) 3/324 variables, 1/203 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/324 variables, 0/203 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 69 (OVERLAPS) 5/329 variables, 3/206 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/329 variables, 1/207 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/329 variables, 0/207 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 72 (OVERLAPS) 5/334 variables, 2/209 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/334 variables, 0/209 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 74 (OVERLAPS) 6/340 variables, 4/213 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/340 variables, 1/214 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/340 variables, 0/214 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 77 (OVERLAPS) 4/344 variables, 2/216 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/344 variables, 0/216 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 79 (OVERLAPS) 6/350 variables, 3/219 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/350 variables, 0/219 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Problem AtomicPropp24 is UNSAT
After SMT solving in domain Int declared 354/354 variables, and 222 constraints, problems are : Problem set: 4 solved, 0 unsolved in 1709 ms.
Refiners :[Generalized P Invariants (flows): 33/33 constraints, State Equation: 188/188 constraints, PredecessorRefiner: 1/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3358ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 4 atomic propositions for a total of 15 simplifications.
FORMULA IBM319-PT-none-CTLFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 15:08:07] [INFO ] Flatten gal took : 23 ms
[2026-05-25 15:08:07] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA IBM319-PT-none-CTLFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 15:08:07] [INFO ] Flatten gal took : 22 ms
[2026-05-25 15:08:07] [INFO ] Input system was already deterministic with 166 transitions.
Support contains 87 out of 188 places (down from 89) after GAL structural reductions.
Computed a total of 188 stabilizing places and 166 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 188 transition count 166
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 3 formulas.
FORMULA IBM319-PT-none-CTLFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 166/166 transitions.
Ensure Unique test removed 28 places
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 154 transition count 166
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 43 place count 145 transition count 157
Iterating global reduction 1 with 9 rules applied. Total rules applied 52 place count 145 transition count 157
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 53 place count 145 transition count 156
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 55 place count 143 transition count 154
Iterating global reduction 2 with 2 rules applied. Total rules applied 57 place count 143 transition count 154
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 59 place count 141 transition count 152
Iterating global reduction 2 with 2 rules applied. Total rules applied 61 place count 141 transition count 152
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 63 place count 139 transition count 150
Iterating global reduction 2 with 2 rules applied. Total rules applied 65 place count 139 transition count 150
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 66 place count 138 transition count 149
Iterating global reduction 2 with 1 rules applied. Total rules applied 67 place count 138 transition count 149
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 68 place count 137 transition count 148
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 137 transition count 148
Applied a total of 69 rules in 60 ms. Remains 137 /188 variables (removed 51) and now considering 148/166 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17756719408828680941.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2405986647051248053.kers'
[2026-05-25 15:08:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17756719408828680941.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2405986647051248053.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 148 rows 135 cols 298 entries
Finished phase 1 with 132 SingleSign rule and 1 generalized
[2026-05-25 15:08:07] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2405986647051248053.kers
Total runtime 1 ms.
[2026-05-25 15:08:07] [INFO ] Implicit Places using invariants in 65 ms returned []
[2026-05-25 15:08:07] [INFO ] Invariant cache hit.
[2026-05-25 15:08:07] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
Running 147 sub problems to find dead transitions.
[2026-05-25 15:08:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 2 (OVERLAPS) 148/284 variables, 136/140 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/284 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 4 (OVERLAPS) 1/285 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/285 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 6 (OVERLAPS) 0/285 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 147 unsolved
No progress, stopping.
After SMT solving in domain Real declared 285/285 variables, and 141 constraints, problems are : Problem set: 0 solved, 147 unsolved in 17287 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 137/137 constraints, PredecessorRefiner: 147/147 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 147 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 2 (OVERLAPS) 148/284 variables, 136/140 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/284 variables, 147/287 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/284 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 5 (OVERLAPS) 1/285 variables, 1/288 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/285 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 7 (OVERLAPS) 0/285 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 147 unsolved
No progress, stopping.
After SMT solving in domain Int declared 285/285 variables, and 288 constraints, problems are : Problem set: 0 solved, 147 unsolved in 29681 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 137/137 constraints, PredecessorRefiner: 147/147 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46993ms problems are : Problem set: 0 solved, 147 unsolved
Search for dead transitions found 0 dead transitions in 46995ms
Starting structural reductions in LTL mode, iteration 1 : 137/188 places, 148/166 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47328 ms. Remains : 137/188 places, 148/166 transitions.
[2026-05-25 15:08:54] [INFO ] Flatten gal took : 9 ms
[2026-05-25 15:08:54] [INFO ] Flatten gal took : 8 ms
[2026-05-25 15:08:54] [INFO ] Input system was already deterministic with 148 transitions.
[2026-05-25 15:08:54] [INFO ] Flatten gal took : 8 ms
[2026-05-25 15:08:54] [INFO ] Flatten gal took : 8 ms
[2026-05-25 15:08:54] [INFO ] Time to serialize gal into /tmp/CTLFireability14112901052172764205.gal : 7 ms
[2026-05-25 15:08:54] [INFO ] Time to serialize properties into /tmp/CTLFireability1658584864609040374.ctl : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14112901052172764205.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1658584864609040374.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,2080,0.105333,4840,2,466,5,2741,6,0,692,2350,0


Converting to forward existential form...Done !
original formula: AG(A(AX((A((decision_s00003020_activated==1) U (decision_s00002761_activated==1)) * !(((decision_s00002948_activated==1)||((callToTask_s0...522
=> equivalent forward existential formula: ([(((FwdU(FwdU(Init,TRUE),!(((decision_s00001159_activated==1) + E(TRUE U (((callToTask_s00001852_inputCriterion...1899
Reverse transition relation is NOT exact ! Due to transitions t31, t41, t42, t43, t44, t45, t132, t143, Intersection with reachable at each step enabled. ...203
(forward)formula 0,0,1.20806,34968,1,0,506,181134,330,267,3581,176001,678
FORMULA IBM319-PT-none-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 188/188 places, 166/166 transitions.
Graph (complete) has 234 edges and 188 vertex of which 156 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.2 ms
Discarding 32 places :
Also discarding 21 output transitions
Drop transitions (Output transitions of discarded places.) removed 21 transitions
Ensure Unique test removed 19 places
Reduce places removed 20 places and 1 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 67 transitions
Trivial Post-agglo rules discarded 67 transitions
Performed 67 trivial Post agglomeration. Transition count delta: 67
Iterating post reduction 0 with 69 rules applied. Total rules applied 70 place count 136 transition count 75
Reduce places removed 67 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 76 rules applied. Total rules applied 146 place count 69 transition count 66
Reduce places removed 6 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 2 with 14 rules applied. Total rules applied 160 place count 63 transition count 58
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 168 place count 55 transition count 58
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 13 Pre rules applied. Total rules applied 168 place count 55 transition count 45
Deduced a syphon composed of 13 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 27 rules applied. Total rules applied 195 place count 41 transition count 45
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 198 place count 39 transition count 44
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 201 place count 38 transition count 42
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 202 place count 37 transition count 42
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 202 place count 37 transition count 41
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 204 place count 36 transition count 41
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 206 place count 35 transition count 40
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 207 place count 35 transition count 39
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 209 place count 35 transition count 37
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 8 with 1 rules applied. Total rules applied 210 place count 35 transition count 36
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 211 place count 34 transition count 36
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 211 place count 34 transition count 35
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 213 place count 33 transition count 35
Applied a total of 213 rules in 33 ms. Remains 33 /188 variables (removed 155) and now considering 35/166 (removed 131) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12413165148716171380.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10391429549243449942.kers'
[2026-05-25 15:08:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12413165148716171380.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10391429549243449942.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 35 rows 27 cols 64 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-25 15:08:56] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10391429549243449942.kers
Total runtime 0 ms.
[2026-05-25 15:08:56] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-25 15:08:56] [INFO ] Invariant cache hit.
[2026-05-25 15:08:56] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2026-05-25 15:08:56] [INFO ] Redundant transitions in 1 ms returned []
Running 34 sub problems to find dead transitions.
[2026-05-25 15:08:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (OVERLAPS) 35/67 variables, 32/38 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (OVERLAPS) 1/68 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/68 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (OVERLAPS) 0/68 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Real declared 68/68 variables, and 39 constraints, problems are : Problem set: 0 solved, 34 unsolved in 867 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 33/33 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 34 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (OVERLAPS) 35/67 variables, 32/38 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 34/72 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (OVERLAPS) 1/68 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/68 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (OVERLAPS) 0/68 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Int declared 68/68 variables, and 73 constraints, problems are : Problem set: 0 solved, 34 unsolved in 1181 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 33/33 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2060ms problems are : Problem set: 0 solved, 34 unsolved
Search for dead transitions found 0 dead transitions in 2061ms
Starting structural reductions in SI_CTL mode, iteration 1 : 33/188 places, 35/166 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2197 ms. Remains : 33/188 places, 35/166 transitions.
[2026-05-25 15:08:58] [INFO ] Flatten gal took : 4 ms
[2026-05-25 15:08:58] [INFO ] Flatten gal took : 4 ms
[2026-05-25 15:08:58] [INFO ] Input system was already deterministic with 35 transitions.
[2026-05-25 15:08:58] [INFO ] Flatten gal took : 3 ms
[2026-05-25 15:08:58] [INFO ] Flatten gal took : 4 ms
[2026-05-25 15:08:58] [INFO ] Time to serialize gal into /tmp/CTLFireability518754426636811269.gal : 1 ms
[2026-05-25 15:08:58] [INFO ] Time to serialize properties into /tmp/CTLFireability5359037596933041235.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/CTLFireability518754426636811269.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5359037596933041235.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
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,40,0.008252,4008,2,89,5,395,6,0,161,333,0


Converting to forward existential form...Done !
original formula: (E(A(!(((AF(((callToTask_s00002957_output_s00001054==1)&&(callToTask_s00002957_output_s00001077==1))) + EG(((callToTask_s00001406_output_...847
=> equivalent forward existential formula: ([(Init * !(E(!((E(!(((decision_s00001158_activated!=1) + !((E((decision_s00001157_activated==1) U (decision_s00...1578
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t3, t4, t5, t6, t9, t34, Intersection with reachable at each step enabled. (destroye...192
dead was empty
(forward)formula 0,1,0.054142,5972,1,0,155,8101,123,92,937,9030,225
FORMULA IBM319-PT-none-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 166/166 transitions.
Ensure Unique test removed 30 places
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 152 transition count 166
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 46 place count 142 transition count 156
Iterating global reduction 1 with 10 rules applied. Total rules applied 56 place count 142 transition count 156
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 57 place count 142 transition count 155
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 59 place count 140 transition count 153
Iterating global reduction 2 with 2 rules applied. Total rules applied 61 place count 140 transition count 153
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 63 place count 138 transition count 151
Iterating global reduction 2 with 2 rules applied. Total rules applied 65 place count 138 transition count 151
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 67 place count 136 transition count 149
Iterating global reduction 2 with 2 rules applied. Total rules applied 69 place count 136 transition count 149
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 70 place count 135 transition count 148
Iterating global reduction 2 with 1 rules applied. Total rules applied 71 place count 135 transition count 148
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 72 place count 134 transition count 147
Iterating global reduction 2 with 1 rules applied. Total rules applied 73 place count 134 transition count 147
Applied a total of 73 rules in 38 ms. Remains 134 /188 variables (removed 54) and now considering 147/166 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11605036693221602171.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12235431029821711036.kers'
[2026-05-25 15:08:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11605036693221602171.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12235431029821711036.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 147 rows 134 cols 296 entries
Finished phase 1 with 131 SingleSign rule and 1 generalized
[2026-05-25 15:08:58] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12235431029821711036.kers
Total runtime 1 ms.
[2026-05-25 15:08:58] [INFO ] Implicit Places using invariants in 61 ms returned []
[2026-05-25 15:08:58] [INFO ] Invariant cache hit.
[2026-05-25 15:08:58] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 256 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2026-05-25 15:08:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (OVERLAPS) 147/280 variables, 133/135 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/280 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (OVERLAPS) 1/281 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/281 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 0/281 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 281/281 variables, and 136 constraints, problems are : Problem set: 0 solved, 146 unsolved in 16568 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 134/134 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (OVERLAPS) 147/280 variables, 133/135 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/280 variables, 146/281 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/280 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (OVERLAPS) 1/281 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 0/281 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 281/281 variables, and 282 constraints, problems are : Problem set: 0 solved, 146 unsolved in 28846 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 134/134 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45437ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 45440ms
Starting structural reductions in LTL mode, iteration 1 : 134/188 places, 147/166 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45736 ms. Remains : 134/188 places, 147/166 transitions.
[2026-05-25 15:09:44] [INFO ] Flatten gal took : 9 ms
[2026-05-25 15:09:44] [INFO ] Flatten gal took : 7 ms
[2026-05-25 15:09:44] [INFO ] Input system was already deterministic with 147 transitions.
[2026-05-25 15:09:44] [INFO ] Flatten gal took : 6 ms
[2026-05-25 15:09:44] [INFO ] Flatten gal took : 6 ms
[2026-05-25 15:09:44] [INFO ] Time to serialize gal into /tmp/CTLFireability6462108630910892560.gal : 4 ms
[2026-05-25 15:09:44] [INFO ] Time to serialize properties into /tmp/CTLFireability8530886395797602492.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/CTLFireability6462108630910892560.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8530886395797602492.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,2038,0.054382,4912,2,444,5,2664,6,0,679,2255,0


Converting to forward existential form...Done !
original formula: (EG((decision_s00002948_activated==1)) + AX(AG((callToTask_s00001852_inputCriterion_s00001053_used==1))))
=> equivalent forward existential formula: [(FwdU(EY((Init * !(EG((decision_s00002948_activated==1))))),TRUE) * !((callToTask_s00001852_inputCriterion_s000...180
Reverse transition relation is NOT exact ! Due to transitions t31, t41, t42, t43, t44, t45, t131, t142, Intersection with reachable at each step enabled. ...203
(forward)formula 0,0,0.634174,18100,1,0,301,56473,318,142,3614,66927,433
FORMULA IBM319-PT-none-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 166/166 transitions.
Ensure Unique test removed 25 places
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 157 transition count 166
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 40 place count 148 transition count 157
Iterating global reduction 1 with 9 rules applied. Total rules applied 49 place count 148 transition count 157
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 51 place count 146 transition count 155
Iterating global reduction 1 with 2 rules applied. Total rules applied 53 place count 146 transition count 155
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 55 place count 144 transition count 153
Iterating global reduction 1 with 2 rules applied. Total rules applied 57 place count 144 transition count 153
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 59 place count 142 transition count 151
Iterating global reduction 1 with 2 rules applied. Total rules applied 61 place count 142 transition count 151
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 62 place count 141 transition count 150
Iterating global reduction 1 with 1 rules applied. Total rules applied 63 place count 141 transition count 150
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 64 place count 140 transition count 149
Iterating global reduction 1 with 1 rules applied. Total rules applied 65 place count 140 transition count 149
Applied a total of 65 rules in 36 ms. Remains 140 /188 variables (removed 48) and now considering 149/166 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15087343353109236897.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15087109069742977535.kers'
[2026-05-25 15:09:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15087343353109236897.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15087109069742977535.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 149 rows 135 cols 300 entries
Finished phase 1 with 132 SingleSign rule and 1 generalized
[2026-05-25 15:09:44] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15087109069742977535.kers
Total runtime 3 ms.
[2026-05-25 15:09:45] [INFO ] Implicit Places using invariants in 127 ms returned []
[2026-05-25 15:09:45] [INFO ] Invariant cache hit.
[2026-05-25 15:09:45] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 394 ms to find 0 implicit places.
Running 148 sub problems to find dead transitions.
[2026-05-25 15:09:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/139 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 2 (OVERLAPS) 149/288 variables, 139/146 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/288 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 4 (OVERLAPS) 1/289 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/289 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 6 (OVERLAPS) 0/289 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 148 unsolved
No progress, stopping.
After SMT solving in domain Real declared 289/289 variables, and 147 constraints, problems are : Problem set: 0 solved, 148 unsolved in 18207 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 140/140 constraints, PredecessorRefiner: 148/148 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 148 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/139 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 2 (OVERLAPS) 149/288 variables, 139/146 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/288 variables, 148/294 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 5 (OVERLAPS) 1/289 variables, 1/295 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/289 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 7 (OVERLAPS) 0/289 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 148 unsolved
No progress, stopping.
After SMT solving in domain Int declared 289/289 variables, and 295 constraints, problems are : Problem set: 0 solved, 148 unsolved in 30009 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 140/140 constraints, PredecessorRefiner: 148/148 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48263ms problems are : Problem set: 0 solved, 148 unsolved
Search for dead transitions found 0 dead transitions in 48264ms
Starting structural reductions in LTL mode, iteration 1 : 140/188 places, 149/166 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48695 ms. Remains : 140/188 places, 149/166 transitions.
[2026-05-25 15:10:33] [INFO ] Flatten gal took : 12 ms
[2026-05-25 15:10:33] [INFO ] Flatten gal took : 7 ms
[2026-05-25 15:10:33] [INFO ] Input system was already deterministic with 149 transitions.
[2026-05-25 15:10:33] [INFO ] Flatten gal took : 9 ms
[2026-05-25 15:10:33] [INFO ] Flatten gal took : 6 ms
[2026-05-25 15:10:33] [INFO ] Time to serialize gal into /tmp/CTLFireability8644669487337884611.gal : 3 ms
[2026-05-25 15:10:33] [INFO ] Time to serialize properties into /tmp/CTLFireability1110908872024303586.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/CTLFireability8644669487337884611.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1110908872024303586.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,2041,0.051042,5064,2,500,5,3246,6,0,705,2924,0


Converting to forward existential form...Done !
original formula: AF((E(A((callToTask_s00002824_inputCriterion_s00001053_used!=1) U E((callToTask_s00002962_inputCriterion_s00001053_used==1) U (decision_s...666
=> equivalent forward existential formula: [FwdG(Init,!((E(!((E(!(E((callToTask_s00002962_inputCriterion_s00001053_used==1) U (decision_s00001840_activated...952
Reverse transition relation is NOT exact ! Due to transitions t32, t42, t43, t44, t45, t46, t133, t144, Intersection with reachable at each step enabled. ...203
(forward)formula 0,0,1.22853,39600,1,0,705,207708,345,500,3674,207185,926
FORMULA IBM319-PT-none-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 166/166 transitions.
Ensure Unique test removed 30 places
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 152 transition count 166
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 46 place count 142 transition count 156
Iterating global reduction 1 with 10 rules applied. Total rules applied 56 place count 142 transition count 156
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 57 place count 142 transition count 155
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 59 place count 140 transition count 153
Iterating global reduction 2 with 2 rules applied. Total rules applied 61 place count 140 transition count 153
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 63 place count 138 transition count 151
Iterating global reduction 2 with 2 rules applied. Total rules applied 65 place count 138 transition count 151
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 67 place count 136 transition count 149
Iterating global reduction 2 with 2 rules applied. Total rules applied 69 place count 136 transition count 149
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 70 place count 135 transition count 148
Iterating global reduction 2 with 1 rules applied. Total rules applied 71 place count 135 transition count 148
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 72 place count 134 transition count 147
Iterating global reduction 2 with 1 rules applied. Total rules applied 73 place count 134 transition count 147
Applied a total of 73 rules in 41 ms. Remains 134 /188 variables (removed 54) and now considering 147/166 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3216419105652157401.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8997964586191640404.kers'
[2026-05-25 15:10:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3216419105652157401.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8997964586191640404.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 147 rows 134 cols 296 entries
Finished phase 1 with 131 SingleSign rule and 1 generalized
[2026-05-25 15:10:34] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8997964586191640404.kers
Total runtime 2 ms.
[2026-05-25 15:10:35] [INFO ] Implicit Places using invariants in 75 ms returned []
[2026-05-25 15:10:35] [INFO ] Invariant cache hit.
[2026-05-25 15:10:35] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2026-05-25 15:10:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (OVERLAPS) 147/280 variables, 133/135 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/280 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (OVERLAPS) 1/281 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/281 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 0/281 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 281/281 variables, and 136 constraints, problems are : Problem set: 0 solved, 146 unsolved in 16915 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 134/134 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (OVERLAPS) 147/280 variables, 133/135 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/280 variables, 146/281 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/280 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (OVERLAPS) 1/281 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 0/281 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 281/281 variables, and 282 constraints, problems are : Problem set: 0 solved, 146 unsolved in 24311 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 134/134 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41246ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 41248ms
Starting structural reductions in LTL mode, iteration 1 : 134/188 places, 147/166 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41593 ms. Remains : 134/188 places, 147/166 transitions.
[2026-05-25 15:11:16] [INFO ] Flatten gal took : 10 ms
[2026-05-25 15:11:16] [INFO ] Flatten gal took : 9 ms
[2026-05-25 15:11:16] [INFO ] Input system was already deterministic with 147 transitions.
[2026-05-25 15:11:16] [INFO ] Flatten gal took : 10 ms
[2026-05-25 15:11:16] [INFO ] Flatten gal took : 9 ms
[2026-05-25 15:11:16] [INFO ] Time to serialize gal into /tmp/CTLFireability7931936228360339136.gal : 3 ms
[2026-05-25 15:11:16] [INFO ] Time to serialize properties into /tmp/CTLFireability3298865774949293664.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/CTLFireability7931936228360339136.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3298865774949293664.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,2038,0.079379,4904,2,444,5,2664,6,0,679,2255,0


Converting to forward existential form...Done !
original formula: EX(EF(EG((((join_s00001163_activated_s00001062==1)&&(join_s00001163_activated_s00001064==1))&&(join_s00001163_activated_s00001065==1)))))
=> equivalent forward existential formula: [FwdG(FwdU(EY(Init),TRUE),(((join_s00001163_activated_s00001062==1)&&(join_s00001163_activated_s00001064==1))&&(...205
dead was empty
(forward)formula 0,0,0.621287,15788,1,0,139,52320,13,2,3027,53647,138
FORMULA IBM319-PT-none-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 166/166 transitions.
Ensure Unique test removed 30 places
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 152 transition count 166
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 46 place count 142 transition count 156
Iterating global reduction 1 with 10 rules applied. Total rules applied 56 place count 142 transition count 156
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 57 place count 142 transition count 155
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 59 place count 140 transition count 153
Iterating global reduction 2 with 2 rules applied. Total rules applied 61 place count 140 transition count 153
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 63 place count 138 transition count 151
Iterating global reduction 2 with 2 rules applied. Total rules applied 65 place count 138 transition count 151
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 67 place count 136 transition count 149
Iterating global reduction 2 with 2 rules applied. Total rules applied 69 place count 136 transition count 149
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 70 place count 135 transition count 148
Iterating global reduction 2 with 1 rules applied. Total rules applied 71 place count 135 transition count 148
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 72 place count 134 transition count 147
Iterating global reduction 2 with 1 rules applied. Total rules applied 73 place count 134 transition count 147
Applied a total of 73 rules in 20 ms. Remains 134 /188 variables (removed 54) and now considering 147/166 (removed 19) transitions.
[2026-05-25 15:11:17] [INFO ] Invariant cache hit.
[2026-05-25 15:11:17] [INFO ] Implicit Places using invariants in 65 ms returned []
[2026-05-25 15:11:17] [INFO ] Invariant cache hit.
[2026-05-25 15:11:17] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 134/188 places, 147/166 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 223 ms. Remains : 134/188 places, 147/166 transitions.
[2026-05-25 15:11:17] [INFO ] Flatten gal took : 10 ms
[2026-05-25 15:11:17] [INFO ] Flatten gal took : 9 ms
[2026-05-25 15:11:17] [INFO ] Input system was already deterministic with 147 transitions.
[2026-05-25 15:11:17] [INFO ] Flatten gal took : 9 ms
[2026-05-25 15:11:17] [INFO ] Flatten gal took : 9 ms
[2026-05-25 15:11:17] [INFO ] Time to serialize gal into /tmp/CTLFireability1080831374706780012.gal : 2 ms
[2026-05-25 15:11:17] [INFO ] Time to serialize properties into /tmp/CTLFireability6876531709678313108.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/CTLFireability1080831374706780012.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6876531709678313108.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,2038,0.074982,4900,2,444,5,2664,6,0,679,2255,0


Converting to forward existential form...Done !
original formula: E(!(((callToTask_s00002929_inputCriterion_s00001053_used==1) * AG(AX((decision_s00001159_activated!=1))))) U EX(AG(!((((join_s00001163_ac...264
=> equivalent forward existential formula: [(EY(FwdU(Init,!(((callToTask_s00002929_inputCriterion_s00001053_used==1) * !(E(TRUE U !(!(EX(!((decision_s00001...340
Reverse transition relation is NOT exact ! Due to transitions t31, t41, t42, t43, t44, t45, t131, t142, Intersection with reachable at each step enabled. ...203
(forward)formula 0,1,0.482461,12880,1,0,185,38505,319,151,3976,29518,326
FORMULA IBM319-PT-none-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 166/166 transitions.
Ensure Unique test removed 27 places
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 159 transition count 166
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 38 place count 150 transition count 157
Iterating global reduction 1 with 9 rules applied. Total rules applied 47 place count 150 transition count 157
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 150 transition count 156
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 149 transition count 155
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 149 transition count 155
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 148 transition count 154
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 148 transition count 154
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 147 transition count 153
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 147 transition count 153
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 146 transition count 152
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 146 transition count 152
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 145 transition count 151
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 145 transition count 151
Applied a total of 58 rules in 27 ms. Remains 145 /188 variables (removed 43) and now considering 151/166 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12210173750879149105.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-78142716211139471.kers'
[2026-05-25 15:11:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12210173750879149105.kers, --Pflows, --basisKERS=/tmp/petrispot-output-78142716211139471.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 151 rows 142 cols 307 entries
Finished phase 1 with 137 SingleSign rule and 2 generalized
[2026-05-25 15:11:18] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-78142716211139471.kers
Total runtime 2 ms.
[2026-05-25 15:11:18] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-25 15:11:18] [INFO ] Invariant cache hit.
[2026-05-25 15:11:18] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 314 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2026-05-25 15:11:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 2/142 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 151/293 variables, 142/148 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/293 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 3/296 variables, 3/151 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/296 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 0/296 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 296/296 variables, and 151 constraints, problems are : Problem set: 0 solved, 150 unsolved in 21964 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 145/145 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 2/142 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 151/293 variables, 142/148 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/293 variables, 145/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/293 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 3/296 variables, 3/296 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/296 variables, 5/301 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/296 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 296/296 variables, and 301 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 145/145 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51999ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 52000ms
Starting structural reductions in LTL mode, iteration 1 : 145/188 places, 151/166 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52342 ms. Remains : 145/188 places, 151/166 transitions.
[2026-05-25 15:12:10] [INFO ] Flatten gal took : 10 ms
[2026-05-25 15:12:10] [INFO ] Flatten gal took : 9 ms
[2026-05-25 15:12:10] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-25 15:12:10] [INFO ] Flatten gal took : 10 ms
[2026-05-25 15:12:10] [INFO ] Flatten gal took : 10 ms
[2026-05-25 15:12:10] [INFO ] Time to serialize gal into /tmp/CTLFireability14630917677210853830.gal : 2 ms
[2026-05-25 15:12:10] [INFO ] Time to serialize properties into /tmp/CTLFireability7785539847023040191.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/CTLFireability14630917677210853830.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7785539847023040191.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,2059,0.089583,4868,2,441,5,2539,6,0,718,1837,0


Converting to forward existential form...Done !
original formula: !(E(!(EF((EX(((callToProcess_s00002944_output_s00001054==1)&&(callToProcess_s00002944_output_s00001077==1))) * EF((callToTask_s00002949_i...678
=> equivalent forward existential formula: [(FwdU(FwdU(Init,!(E(TRUE U (EX(((callToProcess_s00002944_output_s00001054==1)&&(callToProcess_s00002944_output_...733
Reverse transition relation is NOT exact ! Due to transitions t31, t41, t131, t135, t146, Intersection with reachable at each step enabled. (destroyed/rev...189
Hit Full ! (commute/partial/dont) 146/0/5
(forward)formula 0,1,0.409062,11808,1,0,180,29109,336,147,3870,21767,333
FORMULA IBM319-PT-none-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 166/166 transitions.
Ensure Unique test removed 29 places
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 153 transition count 166
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 45 place count 143 transition count 156
Iterating global reduction 1 with 10 rules applied. Total rules applied 55 place count 143 transition count 156
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 56 place count 143 transition count 155
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 141 transition count 153
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 141 transition count 153
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 62 place count 139 transition count 151
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 139 transition count 151
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 66 place count 137 transition count 149
Iterating global reduction 2 with 2 rules applied. Total rules applied 68 place count 137 transition count 149
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 136 transition count 148
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 136 transition count 148
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 135 transition count 147
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 135 transition count 147
Applied a total of 72 rules in 14 ms. Remains 135 /188 variables (removed 53) and now considering 147/166 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9896460416209987524.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3469829605041746251.kers'
[2026-05-25 15:12:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9896460416209987524.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3469829605041746251.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 147 rows 134 cols 296 entries
Finished phase 1 with 131 SingleSign rule and 1 generalized
[2026-05-25 15:12:10] [INFO ] Computed 3 invariants in 1 ms
Computed 3 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3469829605041746251.kers
Total runtime 2 ms.
[2026-05-25 15:12:10] [INFO ] Implicit Places using invariants in 86 ms returned []
[2026-05-25 15:12:10] [INFO ] Invariant cache hit.
[2026-05-25 15:12:11] [INFO ] Implicit Places using invariants and state equation in 257 ms returned []
Implicit Place search using SMT with State Equation took 373 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2026-05-25 15:12:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (OVERLAPS) 147/281 variables, 134/137 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/281 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (OVERLAPS) 1/282 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/282 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 0/282 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 282/282 variables, and 138 constraints, problems are : Problem set: 0 solved, 146 unsolved in 16413 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 135/135 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (OVERLAPS) 147/281 variables, 134/137 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/281 variables, 146/283 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/281 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (OVERLAPS) 1/282 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/282 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 0/282 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 282/282 variables, and 284 constraints, problems are : Problem set: 0 solved, 146 unsolved in 29201 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 135/135 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45629ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 45630ms
Starting structural reductions in LTL mode, iteration 1 : 135/188 places, 147/166 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46020 ms. Remains : 135/188 places, 147/166 transitions.
[2026-05-25 15:12:56] [INFO ] Flatten gal took : 8 ms
[2026-05-25 15:12:56] [INFO ] Flatten gal took : 6 ms
[2026-05-25 15:12:56] [INFO ] Input system was already deterministic with 147 transitions.
[2026-05-25 15:12:56] [INFO ] Flatten gal took : 6 ms
[2026-05-25 15:12:56] [INFO ] Flatten gal took : 6 ms
[2026-05-25 15:12:56] [INFO ] Time to serialize gal into /tmp/CTLFireability13865293193327246225.gal : 1 ms
[2026-05-25 15:12:56] [INFO ] Time to serialize properties into /tmp/CTLFireability10620735381966750870.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/CTLFireability13865293193327246225.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10620735381966750870.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,2038,0.050758,5064,2,548,5,3279,6,0,683,2914,0


Converting to forward existential form...Done !
original formula: AX(EG(((fork_s00001298_activated_s00001078==0) + (EX((callToProcess_s00002499_inputCriterion_s00001053_used==0)) * ((decision_s00001841_a...260
=> equivalent forward existential formula: [(EY(Init) * !(EG(((fork_s00001298_activated_s00001078==0) + (EX((callToProcess_s00002499_inputCriterion_s000010...307
Reverse transition relation is NOT exact ! Due to transitions t31, t41, t42, t43, t44, t45, t131, t142, Intersection with reachable at each step enabled. ...203
(forward)formula 0,1,1.20117,34936,1,0,416,172704,317,233,3510,164639,547
FORMULA IBM319-PT-none-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 166/166 transitions.
Ensure Unique test removed 30 places
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 152 transition count 166
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 46 place count 142 transition count 156
Iterating global reduction 1 with 10 rules applied. Total rules applied 56 place count 142 transition count 156
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 57 place count 142 transition count 155
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 59 place count 140 transition count 153
Iterating global reduction 2 with 2 rules applied. Total rules applied 61 place count 140 transition count 153
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 63 place count 138 transition count 151
Iterating global reduction 2 with 2 rules applied. Total rules applied 65 place count 138 transition count 151
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 67 place count 136 transition count 149
Iterating global reduction 2 with 2 rules applied. Total rules applied 69 place count 136 transition count 149
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 70 place count 135 transition count 148
Iterating global reduction 2 with 1 rules applied. Total rules applied 71 place count 135 transition count 148
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 72 place count 134 transition count 147
Iterating global reduction 2 with 1 rules applied. Total rules applied 73 place count 134 transition count 147
Applied a total of 73 rules in 11 ms. Remains 134 /188 variables (removed 54) and now considering 147/166 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2878953007141873652.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9311775188692493402.kers'
[2026-05-25 15:12:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2878953007141873652.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9311775188692493402.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 147 rows 134 cols 296 entries
Finished phase 1 with 131 SingleSign rule and 1 generalized
[2026-05-25 15:12:58] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9311775188692493402.kers
Total runtime 1 ms.
[2026-05-25 15:12:58] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-25 15:12:58] [INFO ] Invariant cache hit.
[2026-05-25 15:12:58] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2026-05-25 15:12:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (OVERLAPS) 147/280 variables, 133/135 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/280 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (OVERLAPS) 1/281 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/281 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 0/281 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 281/281 variables, and 136 constraints, problems are : Problem set: 0 solved, 146 unsolved in 14482 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 134/134 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (OVERLAPS) 147/280 variables, 133/135 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/280 variables, 146/281 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/280 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (OVERLAPS) 1/281 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 0/281 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 281/281 variables, and 282 constraints, problems are : Problem set: 0 solved, 146 unsolved in 25181 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 134/134 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39682ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 39682ms
Starting structural reductions in LTL mode, iteration 1 : 134/188 places, 147/166 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39945 ms. Remains : 134/188 places, 147/166 transitions.
[2026-05-25 15:13:38] [INFO ] Flatten gal took : 5 ms
[2026-05-25 15:13:38] [INFO ] Flatten gal took : 5 ms
[2026-05-25 15:13:38] [INFO ] Input system was already deterministic with 147 transitions.
[2026-05-25 15:13:38] [INFO ] Flatten gal took : 5 ms
[2026-05-25 15:13:38] [INFO ] Flatten gal took : 4 ms
[2026-05-25 15:13:38] [INFO ] Time to serialize gal into /tmp/CTLFireability7069830166510378761.gal : 1 ms
[2026-05-25 15:13:38] [INFO ] Time to serialize properties into /tmp/CTLFireability1402969427788021334.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/CTLFireability7069830166510378761.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1402969427788021334.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,2038,0.051723,4908,2,444,5,2664,6,0,679,2255,0


Converting to forward existential form...Done !
original formula: AX(AF((decision_s00002948_activated==1)))
=> equivalent forward existential formula: [FwdG(EY(Init),!((decision_s00002948_activated==1)))] = FALSE
Hit Full ! (commute/partial/dont) 144/0/3
(forward)formula 0,0,0.389863,15704,1,0,140,52289,19,4,3033,54068,138
FORMULA IBM319-PT-none-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 166/166 transitions.
Ensure Unique test removed 30 places
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 152 transition count 166
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 45 place count 143 transition count 157
Iterating global reduction 1 with 9 rules applied. Total rules applied 54 place count 143 transition count 157
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 55 place count 143 transition count 156
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 57 place count 141 transition count 154
Iterating global reduction 2 with 2 rules applied. Total rules applied 59 place count 141 transition count 154
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 61 place count 139 transition count 152
Iterating global reduction 2 with 2 rules applied. Total rules applied 63 place count 139 transition count 152
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 65 place count 137 transition count 150
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 137 transition count 150
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 68 place count 136 transition count 149
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 136 transition count 149
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 70 place count 135 transition count 148
Iterating global reduction 2 with 1 rules applied. Total rules applied 71 place count 135 transition count 148
Applied a total of 71 rules in 12 ms. Remains 135 /188 variables (removed 53) and now considering 148/166 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15869316201601412294.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9574493863429292033.kers'
[2026-05-25 15:13:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15869316201601412294.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9574493863429292033.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 148 rows 135 cols 298 entries
Finished phase 1 with 132 SingleSign rule and 1 generalized
[2026-05-25 15:13:38] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9574493863429292033.kers
Total runtime 2 ms.
[2026-05-25 15:13:38] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-25 15:13:38] [INFO ] Invariant cache hit.
[2026-05-25 15:13:38] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
Running 147 sub problems to find dead transitions.
[2026-05-25 15:13:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 2 (OVERLAPS) 148/282 variables, 134/136 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/282 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 4 (OVERLAPS) 1/283 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/283 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 6 (OVERLAPS) 0/283 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 147 unsolved
No progress, stopping.
After SMT solving in domain Real declared 283/283 variables, and 137 constraints, problems are : Problem set: 0 solved, 147 unsolved in 13946 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 135/135 constraints, PredecessorRefiner: 147/147 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 147 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 2 (OVERLAPS) 148/282 variables, 134/136 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/282 variables, 147/283 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/282 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 5 (OVERLAPS) 1/283 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/283 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 7 (OVERLAPS) 0/283 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 147 unsolved
No progress, stopping.
After SMT solving in domain Int declared 283/283 variables, and 284 constraints, problems are : Problem set: 0 solved, 147 unsolved in 30011 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 135/135 constraints, PredecessorRefiner: 147/147 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43965ms problems are : Problem set: 0 solved, 147 unsolved
Search for dead transitions found 0 dead transitions in 43966ms
Starting structural reductions in LTL mode, iteration 1 : 135/188 places, 148/166 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44200 ms. Remains : 135/188 places, 148/166 transitions.
[2026-05-25 15:14:22] [INFO ] Flatten gal took : 6 ms
[2026-05-25 15:14:22] [INFO ] Flatten gal took : 6 ms
[2026-05-25 15:14:22] [INFO ] Input system was already deterministic with 148 transitions.
[2026-05-25 15:14:22] [INFO ] Flatten gal took : 4 ms
[2026-05-25 15:14:22] [INFO ] Flatten gal took : 3 ms
[2026-05-25 15:14:22] [INFO ] Time to serialize gal into /tmp/CTLFireability17372815489366237414.gal : 1 ms
[2026-05-25 15:14:22] [INFO ] Time to serialize properties into /tmp/CTLFireability3454228912474872894.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/CTLFireability17372815489366237414.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3454228912474872894.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,2080,0.076809,5004,2,507,5,3026,6,0,684,2683,0


Converting to forward existential form...Done !
original formula: (AX((merge_s00002241_input_s00001052==0)) * EX(((decision_s00003021_activated==0) * AF((callToProcess_s00002882_inputCriterion_s00001053_...167
=> equivalent forward existential formula: ([(EY(Init) * !((merge_s00002241_input_s00001052==0)))] = FALSE * [(Init * !(EX(((decision_s00003021_activated==...242
Reverse transition relation is NOT exact ! Due to transitions t31, t41, t42, t43, t44, t45, t132, t143, Intersection with reachable at each step enabled. ...203
(forward)formula 0,0,1.27225,34588,1,0,427,172757,319,229,3511,165223,605
FORMULA IBM319-PT-none-CTLFireability-2024-11 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 : 188/188 places, 166/166 transitions.
Ensure Unique test removed 25 places
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 157 transition count 166
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 39 place count 149 transition count 158
Iterating global reduction 1 with 8 rules applied. Total rules applied 47 place count 149 transition count 158
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 149 transition count 157
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 50 place count 147 transition count 155
Iterating global reduction 2 with 2 rules applied. Total rules applied 52 place count 147 transition count 155
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 146 transition count 154
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 146 transition count 154
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 145 transition count 153
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 145 transition count 153
Applied a total of 56 rules in 7 ms. Remains 145 /188 variables (removed 43) and now considering 153/166 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4898899956605195239.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10076575157762410929.kers'
[2026-05-25 15:14:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4898899956605195239.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10076575157762410929.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 153 rows 140 cols 308 entries
Finished phase 1 with 137 SingleSign rule and 1 generalized
[2026-05-25 15:14:24] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10076575157762410929.kers
Total runtime 1 ms.
[2026-05-25 15:14:24] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-25 15:14:24] [INFO ] Invariant cache hit.
[2026-05-25 15:14:24] [INFO ] Implicit Places using invariants and state equation in 163 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
Running 152 sub problems to find dead transitions.
[2026-05-25 15:14:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (OVERLAPS) 153/297 variables, 144/151 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/297 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (OVERLAPS) 1/298 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/298 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (OVERLAPS) 0/298 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 298/298 variables, and 152 constraints, problems are : Problem set: 0 solved, 152 unsolved in 18267 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 145/145 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (OVERLAPS) 153/297 variables, 144/151 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/297 variables, 152/303 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (OVERLAPS) 1/298 variables, 1/304 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (OVERLAPS) 0/298 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Int declared 298/298 variables, and 304 constraints, problems are : Problem set: 0 solved, 152 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 145/145 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48291ms problems are : Problem set: 0 solved, 152 unsolved
Search for dead transitions found 0 dead transitions in 48291ms
Starting structural reductions in LTL mode, iteration 1 : 145/188 places, 153/166 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48514 ms. Remains : 145/188 places, 153/166 transitions.
[2026-05-25 15:15:12] [INFO ] Flatten gal took : 4 ms
[2026-05-25 15:15:12] [INFO ] Flatten gal took : 3 ms
[2026-05-25 15:15:12] [INFO ] Input system was already deterministic with 153 transitions.
[2026-05-25 15:15:12] [INFO ] Flatten gal took : 3 ms
[2026-05-25 15:15:12] [INFO ] Flatten gal took : 4 ms
[2026-05-25 15:15:12] [INFO ] Time to serialize gal into /tmp/CTLFireability9752528784924276092.gal : 2 ms
[2026-05-25 15:15:12] [INFO ] Time to serialize properties into /tmp/CTLFireability6539551967210840727.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/CTLFireability9752528784924276092.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6539551967210840727.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,2056,0.089561,5156,2,568,5,3540,6,0,729,3358,0


Converting to forward existential form...Done !
original formula: E(((decision_s00001840_activated==1) + AF(((callToProcess_s00002943_output_s00001054==1)&&(callToProcess_s00002943_output_s00001077==1)))...755
=> equivalent forward existential formula: ([FwdG(FwdU(Init,((decision_s00001840_activated==1) + !(EG(!(((callToProcess_s00002943_output_s00001054==1)&&(ca...998
Reverse transition relation is NOT exact ! Due to transitions t31, t41, t42, t43, t44, t45, t137, t148, Intersection with reachable at each step enabled. ...203
(forward)formula 0,0,1.88385,43844,1,0,523,238600,354,279,4042,211212,703
FORMULA IBM319-PT-none-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 166/166 transitions.
Ensure Unique test removed 25 places
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 157 transition count 166
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 39 place count 149 transition count 158
Iterating global reduction 1 with 8 rules applied. Total rules applied 47 place count 149 transition count 158
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 149 transition count 157
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 50 place count 147 transition count 155
Iterating global reduction 2 with 2 rules applied. Total rules applied 52 place count 147 transition count 155
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 146 transition count 154
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 146 transition count 154
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 145 transition count 153
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 145 transition count 153
Applied a total of 56 rules in 7 ms. Remains 145 /188 variables (removed 43) and now considering 153/166 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11364918098862120437.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2212632480959564101.kers'
[2026-05-25 15:15:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11364918098862120437.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2212632480959564101.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 153 rows 140 cols 308 entries
Finished phase 1 with 137 SingleSign rule and 1 generalized
[2026-05-25 15:15:14] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2212632480959564101.kers
Total runtime 1 ms.
[2026-05-25 15:15:14] [INFO ] Implicit Places using invariants in 59 ms returned []
[2026-05-25 15:15:14] [INFO ] Invariant cache hit.
[2026-05-25 15:15:14] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 145/188 places, 153/166 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 254 ms. Remains : 145/188 places, 153/166 transitions.
[2026-05-25 15:15:14] [INFO ] Flatten gal took : 4 ms
[2026-05-25 15:15:14] [INFO ] Flatten gal took : 3 ms
[2026-05-25 15:15:14] [INFO ] Input system was already deterministic with 153 transitions.
[2026-05-25 15:15:14] [INFO ] Flatten gal took : 3 ms
[2026-05-25 15:15:14] [INFO ] Flatten gal took : 4 ms
[2026-05-25 15:15:14] [INFO ] Time to serialize gal into /tmp/CTLFireability10745715734297647363.gal : 2 ms
[2026-05-25 15:15:14] [INFO ] Time to serialize properties into /tmp/CTLFireability3579992880179901591.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/CTLFireability10745715734297647363.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3579992880179901591.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,2092,0.062799,5012,2,459,5,3124,6,0,729,2667,0


Converting to forward existential form...Done !
original formula: (!(E(EX(((AG(((merge_s00002240_input_s00001127==1)&&(merge_s00002240_input_s00001066==1))) * (callToProcess_s00002943_inputCriterion_s000...784
=> equivalent forward existential formula: ([(FwdU((FwdU((Init * !(EG(((callToTask_s00002962_input_s00001052==0)||(callToTask_s00002962_input_s00001066==0)...1406
Reverse transition relation is NOT exact ! Due to transitions t31, t42, t43, t44, t45, t58, t62, t148, Intersection with reachable at each step enabled. (...202
(forward)formula 0,1,1.05909,35428,1,0,506,181814,346,265,4032,169085,687
FORMULA IBM319-PT-none-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2026-05-25 15:15:15] [INFO ] Flatten gal took : 5 ms
[2026-05-25 15:15:15] [INFO ] Flatten gal took : 5 ms
Total runtime 556448 ms.

BK_STOP 1779722115972

--------------------
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="IBM319-PT-none"
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 IBM319-PT-none, 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 r162-smll-177961107700074"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/IBM319-PT-none.tgz
mv IBM319-PT-none 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 ;