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.r098-tall-177955695600553.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 DLCround-PT-06a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600553
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 800K
-rw-r--r-- 1 mcc users 7.0K Mar 6 17:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 6 17:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 6 17:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 6 17:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Mar 6 17:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Mar 6 17:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 17:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Mar 6 17:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 325K 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 DLCround-PT-06a-CTLCardinality-2024-00
FORMULA_NAME DLCround-PT-06a-CTLCardinality-2024-01
FORMULA_NAME DLCround-PT-06a-CTLCardinality-2024-02
FORMULA_NAME DLCround-PT-06a-CTLCardinality-2024-03
FORMULA_NAME DLCround-PT-06a-CTLCardinality-2024-04
FORMULA_NAME DLCround-PT-06a-CTLCardinality-2024-05
FORMULA_NAME DLCround-PT-06a-CTLCardinality-2024-06
FORMULA_NAME DLCround-PT-06a-CTLCardinality-2024-07
FORMULA_NAME DLCround-PT-06a-CTLCardinality-2024-08
FORMULA_NAME DLCround-PT-06a-CTLCardinality-2024-09
FORMULA_NAME DLCround-PT-06a-CTLCardinality-2024-10
FORMULA_NAME DLCround-PT-06a-CTLCardinality-2024-11
FORMULA_NAME DLCround-PT-06a-CTLCardinality-2024-12
FORMULA_NAME DLCround-PT-06a-CTLCardinality-2024-13
FORMULA_NAME DLCround-PT-06a-CTLCardinality-2024-14
FORMULA_NAME DLCround-PT-06a-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779631982457

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-06a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-24 14:13:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 14:13:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 14:13:03] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2026-05-24 14:13:03] [INFO ] Transformed 197 places.
[2026-05-24 14:13:03] [INFO ] Transformed 1313 transitions.
[2026-05-24 14:13:03] [INFO ] Found NUPN structural information;
[2026-05-24 14:13:03] [INFO ] Parsed PT model containing 197 places and 1313 transitions and 5002 arcs in 201 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
Ensure Unique test removed 135 transitions
Reduce redundant transitions removed 135 transitions.
FORMULA DLCround-PT-06a-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06a-CTLCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 80 out of 197 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 1178/1178 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 185 transition count 1046
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 185 transition count 1046
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 25 place count 185 transition count 1045
Drop transitions (Redundant composition of simpler transitions.) removed 316 transitions
Redundant transition composition rules discarded 316 transitions
Iterating global reduction 1 with 316 rules applied. Total rules applied 341 place count 185 transition count 729
Applied a total of 341 rules in 71 ms. Remains 185 /197 variables (removed 12) and now considering 729/1178 (removed 449) transitions.
[2026-05-24 14:13:03] [INFO ] Flow matrix only has 141 transitions (discarded 588 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18444325654244985492.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13152572391606678602.kers'
[2026-05-24 14:13:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18444325654244985492.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13152572391606678602.kers]
Normalized transition count is 140 out of 141 initially.
Culling duplicate invariants (modulo rational): removing 98 columns.
Culled 98 columns in 0 ms.
// Phase 1: matrix 140 rows 87 cols 290 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-24 14:13:03] [INFO ] Computed 109 invariants in 0 ms
Computed 109 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13152572391606678602.kers
Total runtime 1 ms.
[2026-05-24 14:13:04] [INFO ] Implicit Places using invariants in 486 ms returned [87, 88, 89, 92, 93, 94, 96, 97, 99, 102, 103, 104, 108, 109, 110, 112, 114, 115, 116, 117, 118, 119, 121, 122, 123, 126, 131, 132, 133, 134, 135, 136, 137, 138, 143, 145, 146, 148, 150, 151, 154, 155, 156, 160, 162, 164, 167, 169, 170, 173, 174, 175, 176, 183, 184]
Discarding 55 places :
Ensure Unique test removed 275 transitions
Reduce isomorphic transitions removed 275 transitions.
Implicit Place search using SMT only with invariants took 523 ms to find 55 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 130/197 places, 454/1178 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 268 transitions
Redundant transition composition rules discarded 268 transitions
Iterating global reduction 0 with 268 rules applied. Total rules applied 268 place count 130 transition count 186
Applied a total of 268 rules in 5 ms. Remains 130 /130 variables (removed 0) and now considering 186/454 (removed 268) transitions.
[2026-05-24 14:13:04] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11942582205899818201.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3104762976452940194.kers'
[2026-05-24 14:13:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11942582205899818201.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3104762976452940194.kers]
Normalized transition count is 140 out of 141 initially.
Culling duplicate invariants (modulo rational): removing 43 columns.
Culled 43 columns in 0 ms.
// Phase 1: matrix 140 rows 87 cols 290 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-24 14:13:04] [INFO ] Computed 54 invariants in 0 ms
Computed 54 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3104762976452940194.kers
Total runtime 0 ms.
[2026-05-24 14:13:04] [INFO ] Implicit Places using invariants in 88 ms returned []
[2026-05-24 14:13:04] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
[2026-05-24 14:13:04] [INFO ] Invariant cache hit.
[2026-05-24 14:13:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:13:04] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 130/197 places, 186/1178 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 778 ms. Remains : 130/197 places, 186/1178 transitions.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 186/186 transitions.
Applied a total of 0 rules in 1 ms. Remains 130 /130 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2026-05-24 14:13:04] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
[2026-05-24 14:13:04] [INFO ] Invariant cache hit.
[2026-05-24 14:13:04] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-24 14:13:04] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
[2026-05-24 14:13:04] [INFO ] Invariant cache hit.
[2026-05-24 14:13:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:13:04] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Running 185 sub problems to find dead transitions.
[2026-05-24 14:13:04] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
[2026-05-24 14:13:04] [INFO ] Invariant cache hit.
[2026-05-24 14:13:04] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 3 (OVERLAPS) 43/130 variables, 43/54 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 5 (OVERLAPS) 140/270 variables, 130/184 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 7 (OVERLAPS) 1/271 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/271 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 9 (OVERLAPS) 0/271 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 185 unsolved
No progress, stopping.
After SMT solving in domain Real declared 271/271 variables, and 185 constraints, problems are : Problem set: 0 solved, 185 unsolved in 8416 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, State Equation: 130/130 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 185/185 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 185 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 3 (OVERLAPS) 43/130 variables, 43/54 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 5 (OVERLAPS) 140/270 variables, 130/184 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 185/369 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 8 (OVERLAPS) 1/271 variables, 1/370 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/271 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 10 (OVERLAPS) 0/271 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 185 unsolved
No progress, stopping.
After SMT solving in domain Int declared 271/271 variables, and 370 constraints, problems are : Problem set: 0 solved, 185 unsolved in 8330 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, State Equation: 130/130 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 185/185 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16802ms problems are : Problem set: 0 solved, 185 unsolved
Search for dead transitions found 0 dead transitions in 16818ms
Finished structural reductions in LTL mode , in 1 iterations and 16945 ms. Remains : 130/130 places, 186/186 transitions.
Support contains 80 out of 130 places after structural reductions.
[2026-05-24 14:13:21] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2026-05-24 14:13:21] [INFO ] Flatten gal took : 31 ms
FORMULA DLCround-PT-06a-CTLCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06a-CTLCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 14:13:21] [INFO ] Flatten gal took : 12 ms
[2026-05-24 14:13:21] [INFO ] Input system was already deterministic with 186 transitions.
Support contains 70 out of 130 places (down from 80) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 1607 ms. (24 steps per ms) remains 16/52 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 16/16 properties
[2026-05-24 14:13:22] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
[2026-05-24 14:13:22] [INFO ] Invariant cache hit.
[2026-05-24 14:13:22] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp46 is UNSAT
At refinement iteration 1 (OVERLAPS) 48/81 variables, 30/30 constraints. Problems are: Problem set: 4 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/30 constraints. Problems are: Problem set: 4 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 49/130 variables, 24/54 constraints. Problems are: Problem set: 4 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 0/54 constraints. Problems are: Problem set: 4 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 140/270 variables, 130/184 constraints. Problems are: Problem set: 4 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 0/184 constraints. Problems are: Problem set: 4 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 1/271 variables, 1/185 constraints. Problems are: Problem set: 4 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/271 variables, 0/185 constraints. Problems are: Problem set: 4 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/271 variables, 0/185 constraints. Problems are: Problem set: 4 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 271/271 variables, and 185 constraints, problems are : Problem set: 4 solved, 12 unsolved in 368 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, State Equation: 130/130 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 12 unsolved
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp32 is UNSAT
Problem AtomicPropp49 is UNSAT
Problem AtomicPropp50 is UNSAT
After SMT solving in domain Int declared 67/271 variables, and 24 constraints, problems are : Problem set: 16 solved, 0 unsolved in 67 ms.
Refiners :[Positive P Invariants (semi-flows): 24/54 constraints, State Equation: 0/130 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 441ms problems are : Problem set: 16 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 16 atomic propositions for a total of 12 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA DLCround-PT-06a-CTLCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 14:13:22] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-24 14:13:22] [INFO ] Flatten gal took : 10 ms
[2026-05-24 14:13:22] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA DLCround-PT-06a-CTLCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06a-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 14:13:22] [INFO ] Flatten gal took : 7 ms
[2026-05-24 14:13:22] [INFO ] Input system was already deterministic with 186 transitions.
Support contains 36 out of 130 places (down from 39) after GAL structural reductions.
Computed a total of 44 stabilizing places and 1 stable transitions
Graph (complete) has 239 edges and 130 vertex of which 87 are kept as prefixes of interest. Removing 43 places using SCC suffix rule.3 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 130/130 places, 186/186 transitions.
Graph (trivial) has 185 edges and 130 vertex of which 86 / 130 are part of one of the 11 SCC in 1 ms
Free SCC test removed 75 places
Ensure Unique test removed 174 transitions
Reduce isomorphic transitions removed 174 transitions.
Graph (complete) has 65 edges and 55 vertex of which 15 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 0 output transitions
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 12 place count 5 transition count 2
Iterating global reduction 0 with 10 rules applied. Total rules applied 22 place count 5 transition count 2
Applied a total of 22 rules in 8 ms. Remains 5 /130 variables (removed 125) and now considering 2/186 (removed 184) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14196462048089018196.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17630382430508116010.kers'
[2026-05-24 14:13:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14196462048089018196.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17630382430508116010.kers]
Normalized transition count is 1 out of 2 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 1 rows 1 cols 1 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-24 14:13:22] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17630382430508116010.kers
Total runtime 0 ms.
[2026-05-24 14:13:22] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-24 14:13:22] [INFO ] Invariant cache hit.
[2026-05-24 14:13:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:13:22] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2026-05-24 14:13:22] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-24 14:13:22] [INFO ] Invariant cache hit.
[2026-05-24 14:13:22] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/5 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/6 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/7 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/7 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/7 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7/7 variables, and 10 constraints, problems are : Problem set: 0 solved, 1 unsolved in 29 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/5 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/6 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/7 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/7 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/7 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/7 variables, and 11 constraints, problems are : Problem set: 0 solved, 1 unsolved in 28 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 59ms
Starting structural reductions in SI_CTL mode, iteration 1 : 5/130 places, 2/186 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 107 ms. Remains : 5/130 places, 2/186 transitions.
[2026-05-24 14:13:22] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:13:23] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:13:23] [INFO ] Input system was already deterministic with 2 transitions.
[2026-05-24 14:13:23] [INFO ] Flatten gal took : 0 ms
[2026-05-24 14:13:23] [INFO ] Flatten gal took : 0 ms
[2026-05-24 14:13:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality13919293008392679327.gal : 1 ms
[2026-05-24 14:13:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality12621449972679618037.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/CTLCardinality13919293008392679327.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12621449972679618037.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2,0.015724,3680,2,10,5,26,6,0,12,12,0


Converting to forward existential form...Done !
original formula: AG(EF(EG(((p156==0)||((p132==1)&&(p153==0))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U EG(((p156==0)||((p132==1)&&(p153==0)))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.017166,4016,1,0,6,36,21,0,72,17,6
FORMULA DLCround-PT-06a-CTLCardinality-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 130/130 places, 186/186 transitions.
Graph (trivial) has 180 edges and 130 vertex of which 84 / 130 are part of one of the 11 SCC in 1 ms
Free SCC test removed 73 places
Ensure Unique test removed 169 transitions
Reduce isomorphic transitions removed 169 transitions.
Graph (complete) has 70 edges and 57 vertex of which 14 are kept as prefixes of interest. Removing 43 places using SCC suffix rule.1 ms
Discarding 43 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 19 place count 4 transition count 8
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 22 place count 4 transition count 5
Applied a total of 22 rules in 5 ms. Remains 4 /130 variables (removed 126) and now considering 5/186 (removed 181) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7982168906588498089.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4561555625847634971.kers'
[2026-05-24 14:13:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7982168906588498089.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4561555625847634971.kers]
Normalized transition count is 4 out of 5 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 4 rows 2 cols 4 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-24 14:13:23] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4561555625847634971.kers
Total runtime 0 ms.
[2026-05-24 14:13:23] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-24 14:13:23] [INFO ] Invariant cache hit.
[2026-05-24 14:13:23] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2026-05-24 14:13:23] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2026-05-24 14:13:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/9 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 34 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/9 variables, and 8 constraints, problems are : Problem set: 0 solved, 2 unsolved in 34 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 71ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 71ms
Starting structural reductions in SI_CTL mode, iteration 1 : 4/130 places, 5/186 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 118 ms. Remains : 4/130 places, 5/186 transitions.
[2026-05-24 14:13:23] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:13:23] [INFO ] Flatten gal took : 0 ms
[2026-05-24 14:13:23] [INFO ] Input system was already deterministic with 5 transitions.
[2026-05-24 14:13:23] [INFO ] Flatten gal took : 0 ms
[2026-05-24 14:13:23] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:13:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality7077525212534136837.gal : 0 ms
[2026-05-24 14:13:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality15662382664288452082.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/CTLCardinality7077525212534136837.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15662382664288452082.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,4,0.001476,3740,2,7,5,25,5,0,22,14,0


Converting to forward existential form...Done !
original formula: AG(EF(((p55==0)||(p29==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((p55==0)||(p29==1)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.002366,4024,1,0,6,46,12,0,82,21,5
FORMULA DLCround-PT-06a-CTLCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 186/186 transitions.
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 88 transition count 186
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 52 place count 78 transition count 166
Iterating global reduction 1 with 10 rules applied. Total rules applied 62 place count 78 transition count 166
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 65 place count 78 transition count 163
Applied a total of 65 rules in 5 ms. Remains 78 /130 variables (removed 52) and now considering 163/186 (removed 23) transitions.
[2026-05-24 14:13:23] [INFO ] Flow matrix only has 128 transitions (discarded 35 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13499723111358998906.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2529591143148264989.kers'
[2026-05-24 14:13:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13499723111358998906.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2529591143148264989.kers]
Normalized transition count is 127 out of 128 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 127 rows 77 cols 264 entries
Finished phase 1 with 66 SingleSign rule and 0 generalized
[2026-05-24 14:13:23] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2529591143148264989.kers
Total runtime 0 ms.
[2026-05-24 14:13:23] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-24 14:13:23] [INFO ] Flow matrix only has 128 transitions (discarded 35 similar events)
[2026-05-24 14:13:23] [INFO ] Invariant cache hit.
[2026-05-24 14:13:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:13:23] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
Running 162 sub problems to find dead transitions.
[2026-05-24 14:13:23] [INFO ] Flow matrix only has 128 transitions (discarded 35 similar events)
[2026-05-24 14:13:23] [INFO ] Invariant cache hit.
[2026-05-24 14:13:23] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (OVERLAPS) 1/78 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (OVERLAPS) 127/205 variables, 78/90 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 7 (OVERLAPS) 1/206 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 9 (OVERLAPS) 0/206 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 91 constraints, problems are : Problem set: 0 solved, 162 unsolved in 5620 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 78/78 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 162 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (OVERLAPS) 1/78 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (OVERLAPS) 127/205 variables, 78/90 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 162/252 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/205 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 8 (OVERLAPS) 1/206 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/206 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 10 (OVERLAPS) 0/206 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 253 constraints, problems are : Problem set: 0 solved, 162 unsolved in 5569 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 78/78 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11201ms problems are : Problem set: 0 solved, 162 unsolved
Search for dead transitions found 0 dead transitions in 11202ms
Starting structural reductions in LTL mode, iteration 1 : 78/130 places, 163/186 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11293 ms. Remains : 78/130 places, 163/186 transitions.
[2026-05-24 14:13:34] [INFO ] Flatten gal took : 10 ms
[2026-05-24 14:13:34] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:13:34] [INFO ] Input system was already deterministic with 163 transitions.
[2026-05-24 14:13:34] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:13:34] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:13:34] [INFO ] Time to serialize gal into /tmp/CTLCardinality8632869830332644902.gal : 5 ms
[2026-05-24 14:13:34] [INFO ] Time to serialize properties into /tmp/CTLCardinality6026168395694657809.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/CTLCardinality8632869830332644902.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6026168395694657809.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.31072e+09,0.017296,4524,2,221,5,883,6,0,438,635,0


Converting to forward existential form...Done !
original formula: AX(EF((p123==0)))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U (p123==0))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.045795,5432,1,0,7,7499,14,2,1893,1135,6
FORMULA DLCround-PT-06a-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 186/186 transitions.
Reduce places removed 41 places and 0 transitions.
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 89 transition count 186
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 49 place count 81 transition count 170
Iterating global reduction 1 with 8 rules applied. Total rules applied 57 place count 81 transition count 170
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 60 place count 81 transition count 167
Applied a total of 60 rules in 5 ms. Remains 81 /130 variables (removed 49) and now considering 167/186 (removed 19) transitions.
[2026-05-24 14:13:34] [INFO ] Flow matrix only has 130 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14749250570394270552.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12133362698219979557.kers'
[2026-05-24 14:13:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14749250570394270552.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12133362698219979557.kers]
Normalized transition count is 129 out of 130 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 129 rows 79 cols 268 entries
Finished phase 1 with 68 SingleSign rule and 0 generalized
[2026-05-24 14:13:34] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12133362698219979557.kers
Total runtime 0 ms.
[2026-05-24 14:13:34] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-24 14:13:34] [INFO ] Flow matrix only has 130 transitions (discarded 37 similar events)
[2026-05-24 14:13:34] [INFO ] Invariant cache hit.
[2026-05-24 14:13:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:13:34] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2026-05-24 14:13:34] [INFO ] Flow matrix only has 130 transitions (discarded 37 similar events)
[2026-05-24 14:13:34] [INFO ] Invariant cache hit.
[2026-05-24 14:13:34] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/79 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 2/81 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 129/210 variables, 81/94 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/210 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 7 (OVERLAPS) 1/211 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/211 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 9 (OVERLAPS) 0/211 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 211/211 variables, and 95 constraints, problems are : Problem set: 0 solved, 166 unsolved in 5968 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 81/81 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/79 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 2/81 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 129/210 variables, 81/94 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/210 variables, 166/260 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/210 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 8 (OVERLAPS) 1/211 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/211 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 10 (OVERLAPS) 0/211 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 211/211 variables, and 261 constraints, problems are : Problem set: 0 solved, 166 unsolved in 5321 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 81/81 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11302ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 11302ms
Starting structural reductions in LTL mode, iteration 1 : 81/130 places, 167/186 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11448 ms. Remains : 81/130 places, 167/186 transitions.
[2026-05-24 14:13:46] [INFO ] Flatten gal took : 15 ms
[2026-05-24 14:13:46] [INFO ] Flatten gal took : 7 ms
[2026-05-24 14:13:46] [INFO ] Input system was already deterministic with 167 transitions.
[2026-05-24 14:13:46] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:13:46] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:13:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality3566637182328935623.gal : 1 ms
[2026-05-24 14:13:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality12698691376251119718.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/CTLCardinality3566637182328935623.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12698691376251119718.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.65888e+09,0.016371,4544,2,229,5,918,6,0,449,657,0


Converting to forward existential form...Done !
original formula: (AG((p177==0)) + AX(EX(!(E(AG((p125==1)) U A(((p31==0)||(p84==1)) U (p55==1)))))))
=> equivalent forward existential formula: [(EY((Init * !(!(E(TRUE U !((p177==0))))))) * !(EX(!(E(!(E(TRUE U !((p125==1)))) U !((E(!((p55==1)) U (!(((p31==...219
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 165/0/2
(forward)formula 0,0,0.063822,6620,1,0,15,12511,35,15,2040,5474,31
FORMULA DLCround-PT-06a-CTLCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 186/186 transitions.
Reduce places removed 40 places and 0 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 90 transition count 186
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 49 place count 81 transition count 168
Iterating global reduction 1 with 9 rules applied. Total rules applied 58 place count 81 transition count 168
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 60 place count 81 transition count 166
Applied a total of 60 rules in 8 ms. Remains 81 /130 variables (removed 49) and now considering 166/186 (removed 20) transitions.
[2026-05-24 14:13:46] [INFO ] Flow matrix only has 130 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17388203131339504740.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5520072762376841757.kers'
[2026-05-24 14:13:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17388203131339504740.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5520072762376841757.kers]
Normalized transition count is 129 out of 130 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 129 rows 78 cols 268 entries
Finished phase 1 with 67 SingleSign rule and 0 generalized
[2026-05-24 14:13:46] [INFO ] Computed 14 invariants in 2 ms
Computed 14 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5520072762376841757.kers
Total runtime 3 ms.
[2026-05-24 14:13:46] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-24 14:13:46] [INFO ] Flow matrix only has 130 transitions (discarded 36 similar events)
[2026-05-24 14:13:46] [INFO ] Invariant cache hit.
[2026-05-24 14:13:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:13:46] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
Running 165 sub problems to find dead transitions.
[2026-05-24 14:13:46] [INFO ] Flow matrix only has 130 transitions (discarded 36 similar events)
[2026-05-24 14:13:46] [INFO ] Invariant cache hit.
[2026-05-24 14:13:46] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (OVERLAPS) 1/78 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 3 (OVERLAPS) 3/81 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 5 (OVERLAPS) 129/210 variables, 81/95 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/210 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 7 (OVERLAPS) 1/211 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/211 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 9 (OVERLAPS) 0/211 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 165 unsolved
No progress, stopping.
After SMT solving in domain Real declared 211/211 variables, and 96 constraints, problems are : Problem set: 0 solved, 165 unsolved in 5743 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 81/81 constraints, ReadFeed: 1/1 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) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (OVERLAPS) 1/78 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 3 (OVERLAPS) 3/81 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 5 (OVERLAPS) 129/210 variables, 81/95 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/210 variables, 165/260 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/210 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 8 (OVERLAPS) 1/211 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/211 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 10 (OVERLAPS) 0/211 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 165 unsolved
No progress, stopping.
After SMT solving in domain Int declared 211/211 variables, and 261 constraints, problems are : Problem set: 0 solved, 165 unsolved in 5064 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 81/81 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 165/165 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10818ms problems are : Problem set: 0 solved, 165 unsolved
Search for dead transitions found 0 dead transitions in 10820ms
Starting structural reductions in LTL mode, iteration 1 : 81/130 places, 166/186 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10928 ms. Remains : 81/130 places, 166/186 transitions.
[2026-05-24 14:13:57] [INFO ] Flatten gal took : 8 ms
[2026-05-24 14:13:57] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:13:57] [INFO ] Input system was already deterministic with 166 transitions.
[2026-05-24 14:13:57] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:13:57] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:13:57] [INFO ] Time to serialize gal into /tmp/CTLCardinality12510328160673351844.gal : 1 ms
[2026-05-24 14:13:57] [INFO ] Time to serialize properties into /tmp/CTLCardinality1391591870415196086.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/CTLCardinality12510328160673351844.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1391591870415196086.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.57286e+09,0.016956,4544,2,228,5,911,6,0,446,650,0


Converting to forward existential form...Done !
original formula: EX((!(E(AG((((p137==0)||(p0==1))&&(p5==0))) U EX(AG((p12==0))))) * (((p86==0)&&(p22==1)) + (EG((p151==0)) * (p113==0)))))
=> equivalent forward existential formula: ([((EY(Init) * !(E(!(E(TRUE U !((((p137==0)||(p0==1))&&(p5==0))))) U EX(!(E(TRUE U !((p12==0)))))))) * ((p86==0)...319
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.051515,5848,1,0,10,8048,31,3,1961,1634,15
FORMULA DLCround-PT-06a-CTLCardinality-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 186/186 transitions.
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 88 transition count 186
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 52 place count 78 transition count 166
Iterating global reduction 1 with 10 rules applied. Total rules applied 62 place count 78 transition count 166
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 65 place count 78 transition count 163
Applied a total of 65 rules in 4 ms. Remains 78 /130 variables (removed 52) and now considering 163/186 (removed 23) transitions.
[2026-05-24 14:13:57] [INFO ] Flow matrix only has 128 transitions (discarded 35 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1988939298532829363.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9704466777777028360.kers'
[2026-05-24 14:13:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1988939298532829363.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9704466777777028360.kers]
Normalized transition count is 127 out of 128 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 127 rows 77 cols 264 entries
Finished phase 1 with 66 SingleSign rule and 0 generalized
[2026-05-24 14:13:57] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9704466777777028360.kers
Total runtime 0 ms.
[2026-05-24 14:13:57] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-24 14:13:57] [INFO ] Flow matrix only has 128 transitions (discarded 35 similar events)
[2026-05-24 14:13:57] [INFO ] Invariant cache hit.
[2026-05-24 14:13:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:13:57] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
Running 162 sub problems to find dead transitions.
[2026-05-24 14:13:57] [INFO ] Flow matrix only has 128 transitions (discarded 35 similar events)
[2026-05-24 14:13:57] [INFO ] Invariant cache hit.
[2026-05-24 14:13:57] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (OVERLAPS) 1/78 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (OVERLAPS) 127/205 variables, 78/90 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 7 (OVERLAPS) 1/206 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 9 (OVERLAPS) 0/206 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 91 constraints, problems are : Problem set: 0 solved, 162 unsolved in 5829 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 78/78 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 162 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (OVERLAPS) 1/78 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (OVERLAPS) 127/205 variables, 78/90 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 162/252 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/205 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 8 (OVERLAPS) 1/206 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/206 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 10 (OVERLAPS) 0/206 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 253 constraints, problems are : Problem set: 0 solved, 162 unsolved in 5387 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 78/78 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11231ms problems are : Problem set: 0 solved, 162 unsolved
Search for dead transitions found 0 dead transitions in 11231ms
Starting structural reductions in LTL mode, iteration 1 : 78/130 places, 163/186 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11339 ms. Remains : 78/130 places, 163/186 transitions.
[2026-05-24 14:14:08] [INFO ] Flatten gal took : 9 ms
[2026-05-24 14:14:08] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:14:08] [INFO ] Input system was already deterministic with 163 transitions.
[2026-05-24 14:14:08] [INFO ] Flatten gal took : 3 ms
[2026-05-24 14:14:08] [INFO ] Flatten gal took : 3 ms
[2026-05-24 14:14:08] [INFO ] Time to serialize gal into /tmp/CTLCardinality770793130608634637.gal : 1 ms
[2026-05-24 14:14:08] [INFO ] Time to serialize properties into /tmp/CTLCardinality8127990052103142437.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/CTLCardinality770793130608634637.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8127990052103142437.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,1.31072e+09,0.015314,4528,2,221,5,883,6,0,438,635,0


Converting to forward existential form...Done !
original formula: EF(((EG((p183==0)) * AX(EG((p88!=1)))) * AG(EX(TRUE))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * (EG((p183==0)) * !(EX(!(EG((p88!=1))))))) * !(E(TRUE U !(EX(TRUE)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.043323,5760,1,0,11,7932,28,2,1771,1566,9
FORMULA DLCround-PT-06a-CTLCardinality-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 130/130 places, 186/186 transitions.
Graph (trivial) has 170 edges and 130 vertex of which 79 / 130 are part of one of the 11 SCC in 0 ms
Free SCC test removed 68 places
Ensure Unique test removed 158 transitions
Reduce isomorphic transitions removed 158 transitions.
Graph (complete) has 81 edges and 62 vertex of which 24 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.0 ms
Discarding 38 places :
Also discarding 0 output transitions
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 7 place count 19 transition count 23
Iterating global reduction 0 with 5 rules applied. Total rules applied 12 place count 19 transition count 23
Applied a total of 12 rules in 3 ms. Remains 19 /130 variables (removed 111) and now considering 23/186 (removed 163) transitions.
[2026-05-24 14:14:08] [INFO ] Flow matrix only has 15 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9065850945196696351.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4066346549497814541.kers'
[2026-05-24 14:14:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9065850945196696351.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4066346549497814541.kers]
Normalized transition count is 14 out of 15 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 14 rows 13 cols 32 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-24 14:14:08] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4066346549497814541.kers
Total runtime 0 ms.
[2026-05-24 14:14:08] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-24 14:14:08] [INFO ] Flow matrix only has 15 transitions (discarded 8 similar events)
[2026-05-24 14:14:08] [INFO ] Invariant cache hit.
[2026-05-24 14:14:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:14:08] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2026-05-24 14:14:08] [INFO ] Redundant transitions in 0 ms returned []
Running 22 sub problems to find dead transitions.
[2026-05-24 14:14:08] [INFO ] Flow matrix only has 15 transitions (discarded 8 similar events)
[2026-05-24 14:14:08] [INFO ] Invariant cache hit.
[2026-05-24 14:14:08] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 1/14 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (OVERLAPS) 5/19 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (OVERLAPS) 14/33 variables, 19/30 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/33 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (OVERLAPS) 1/34 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/34 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 9 (OVERLAPS) 0/34 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 34/34 variables, and 31 constraints, problems are : Problem set: 0 solved, 22 unsolved in 312 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 19/19 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 1/14 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (OVERLAPS) 5/19 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (OVERLAPS) 14/33 variables, 19/30 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/33 variables, 22/52 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/33 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (OVERLAPS) 1/34 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/34 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 10 (OVERLAPS) 0/34 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Int declared 34/34 variables, and 53 constraints, problems are : Problem set: 0 solved, 22 unsolved in 282 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 19/19 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 597ms problems are : Problem set: 0 solved, 22 unsolved
Search for dead transitions found 0 dead transitions in 597ms
Starting structural reductions in SI_CTL mode, iteration 1 : 19/130 places, 23/186 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 644 ms. Remains : 19/130 places, 23/186 transitions.
[2026-05-24 14:14:09] [INFO ] Flatten gal took : 3 ms
[2026-05-24 14:14:09] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:14:09] [INFO ] Input system was already deterministic with 23 transitions.
[2026-05-24 14:14:09] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:14:09] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:14:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality1560942915713466269.gal : 1 ms
[2026-05-24 14:14:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality10007689470457847357.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/CTLCardinality1560942915713466269.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10007689470457847357.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,65,0.006296,3852,2,41,5,138,6,0,75,86,0


Converting to forward existential form...Done !
original formula: EF(((AF((p30==0)) * (p156==1)) * !(E(EF(((p9==1)&&(p159==1))) U (((p139!=0) * A((p136==1) U ((p140==0)||(p8==1)))) + E(((p71==0)||(p55==1...174
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * (!(EG(!((p30==0)))) * (p156==1))) * !(E(E(TRUE U ((p9==1)&&(p159==1))) U (((p139!=0) * !((E...307
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 18/0/5
(forward)formula 0,0,0.011896,4388,1,0,14,582,37,3,406,460,18
FORMULA DLCround-PT-06a-CTLCardinality-2024-13 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 : 130/130 places, 186/186 transitions.
Reduce places removed 41 places and 0 transitions.
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 89 transition count 186
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 50 place count 80 transition count 168
Iterating global reduction 1 with 9 rules applied. Total rules applied 59 place count 80 transition count 168
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 61 place count 80 transition count 166
Applied a total of 61 rules in 4 ms. Remains 80 /130 variables (removed 50) and now considering 166/186 (removed 20) transitions.
[2026-05-24 14:14:09] [INFO ] Flow matrix only has 130 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5262696715934977844.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18095752313388118816.kers'
[2026-05-24 14:14:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5262696715934977844.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18095752313388118816.kers]
Normalized transition count is 129 out of 130 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 129 rows 78 cols 268 entries
Finished phase 1 with 67 SingleSign rule and 0 generalized
[2026-05-24 14:14:09] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18095752313388118816.kers
Total runtime 0 ms.
[2026-05-24 14:14:09] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-24 14:14:09] [INFO ] Flow matrix only has 130 transitions (discarded 36 similar events)
[2026-05-24 14:14:09] [INFO ] Invariant cache hit.
[2026-05-24 14:14:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:14:09] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Running 165 sub problems to find dead transitions.
[2026-05-24 14:14:09] [INFO ] Flow matrix only has 130 transitions (discarded 36 similar events)
[2026-05-24 14:14:09] [INFO ] Invariant cache hit.
[2026-05-24 14:14:09] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (OVERLAPS) 1/78 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 3 (OVERLAPS) 2/80 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 5 (OVERLAPS) 129/209 variables, 80/93 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 7 (OVERLAPS) 1/210 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/210 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 9 (OVERLAPS) 0/210 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 165 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 94 constraints, problems are : Problem set: 0 solved, 165 unsolved in 5802 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 80/80 constraints, ReadFeed: 1/1 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) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (OVERLAPS) 1/78 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 3 (OVERLAPS) 2/80 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 5 (OVERLAPS) 129/209 variables, 80/93 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 165/258 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/209 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 8 (OVERLAPS) 1/210 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/210 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 10 (OVERLAPS) 0/210 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 165 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 259 constraints, problems are : Problem set: 0 solved, 165 unsolved in 5090 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 80/80 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 165/165 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10900ms problems are : Problem set: 0 solved, 165 unsolved
Search for dead transitions found 0 dead transitions in 10901ms
Starting structural reductions in LTL mode, iteration 1 : 80/130 places, 166/186 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10978 ms. Remains : 80/130 places, 166/186 transitions.
[2026-05-24 14:14:20] [INFO ] Flatten gal took : 8 ms
[2026-05-24 14:14:20] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:14:20] [INFO ] Input system was already deterministic with 166 transitions.
[2026-05-24 14:14:20] [INFO ] Flatten gal took : 3 ms
[2026-05-24 14:14:20] [INFO ] Flatten gal took : 3 ms
[2026-05-24 14:14:20] [INFO ] Time to serialize gal into /tmp/CTLCardinality5056570371953040717.gal : 1 ms
[2026-05-24 14:14:20] [INFO ] Time to serialize properties into /tmp/CTLCardinality12432635767450941007.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/CTLCardinality5056570371953040717.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12432635767450941007.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.57286e+09,0.029529,4540,2,226,5,904,6,0,445,647,0


Converting to forward existential form...Done !
original formula: EF(!(E(((EX(TRUE) * (p2==1)) * (p55!=1)) U (AX((p164==1)) + EX((p170==0))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(((EX(TRUE) * (p2==1)) * (p55!=1)) U (!(EX(!((p164==1)))) + EX((p170==0))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.053287,5704,1,0,8,7954,17,4,1721,1618,9
FORMULA DLCround-PT-06a-CTLCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 130/130 places, 186/186 transitions.
Graph (trivial) has 164 edges and 130 vertex of which 71 / 130 are part of one of the 10 SCC in 1 ms
Free SCC test removed 61 places
Ensure Unique test removed 142 transitions
Reduce isomorphic transitions removed 142 transitions.
Graph (complete) has 97 edges and 69 vertex of which 26 are kept as prefixes of interest. Removing 43 places using SCC suffix rule.2 ms
Discarding 43 places :
Also discarding 0 output 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 0 with 1 rules applied. Total rules applied 3 place count 26 transition count 43
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 25 transition count 42
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 24 transition count 42
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 14 place count 16 transition count 32
Iterating global reduction 3 with 8 rules applied. Total rules applied 22 place count 16 transition count 32
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 24 place count 16 transition count 30
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 26 place count 15 transition count 29
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 28 place count 15 transition count 27
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 29 place count 15 transition count 27
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 30 place count 14 transition count 26
Iterating global reduction 5 with 1 rules applied. Total rules applied 31 place count 14 transition count 26
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 32 place count 14 transition count 25
Applied a total of 32 rules in 19 ms. Remains 14 /130 variables (removed 116) and now considering 25/186 (removed 161) transitions.
[2026-05-24 14:14:20] [INFO ] Flow matrix only has 17 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16505167415889379247.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15796504641569924517.kers'
[2026-05-24 14:14:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16505167415889379247.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15796504641569924517.kers]
Normalized transition count is 16 out of 17 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 16 rows 13 cols 35 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-24 14:14:20] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15796504641569924517.kers
Total runtime 0 ms.
[2026-05-24 14:14:20] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-24 14:14:20] [INFO ] Flow matrix only has 17 transitions (discarded 8 similar events)
[2026-05-24 14:14:20] [INFO ] Invariant cache hit.
[2026-05-24 14:14:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:14:20] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2026-05-24 14:14:20] [INFO ] Redundant transitions in 0 ms returned []
Running 24 sub problems to find dead transitions.
[2026-05-24 14:14:20] [INFO ] Flow matrix only has 17 transitions (discarded 8 similar events)
[2026-05-24 14:14:20] [INFO ] Invariant cache hit.
[2026-05-24 14:14:20] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 1/14 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 16/30 variables, 14/19 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 1/31 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/31 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 0/31 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 31/31 variables, and 20 constraints, problems are : Problem set: 0 solved, 24 unsolved in 270 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 1/14 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 16/30 variables, 14/19 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 24/43 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (OVERLAPS) 1/31 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/31 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 0/31 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 31/31 variables, and 44 constraints, problems are : Problem set: 0 solved, 24 unsolved in 270 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 541ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 542ms
Starting structural reductions in SI_CTL mode, iteration 1 : 14/130 places, 25/186 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 616 ms. Remains : 14/130 places, 25/186 transitions.
[2026-05-24 14:14:20] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:14:20] [INFO ] Flatten gal took : 2 ms
[2026-05-24 14:14:20] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-24 14:14:20] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:14:20] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:14:20] [INFO ] Time to serialize gal into /tmp/CTLCardinality9079982014985850460.gal : 1 ms
[2026-05-24 14:14:20] [INFO ] Time to serialize properties into /tmp/CTLCardinality6546668238660896389.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/CTLCardinality9079982014985850460.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6546668238660896389.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,61,0.003957,3848,2,33,5,114,6,0,72,77,0


Converting to forward existential form...Done !
original formula: AG(((AF(((p28==0)||(p65==1))) + (p35==0)) + EF((p57==0))))
=> equivalent forward existential formula: [FwdG(((FwdU(Init,TRUE) * !(E(TRUE U (p57==0)))) * !((p35==0))),!(((p28==0)||(p65==1))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.007061,4196,1,0,10,364,26,1,328,196,10
FORMULA DLCround-PT-06a-CTLCardinality-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 14:14:20] [INFO ] Flatten gal took : 8 ms
[2026-05-24 14:14:20] [INFO ] Flatten gal took : 5 ms
Total runtime 77440 ms.

BK_STOP 1779632061043

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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="DLCround-PT-06a"
export BK_EXAMINATION="CTLCardinality"
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 DLCround-PT-06a, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695600553"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-06a.tgz
mv DLCround-PT-06a execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;