fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r098-tall-177955695600569
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for DLCround-PT-07a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
496.115 132932.00 171296.00 2038.30 TTTFFTTFTFFTFFFF normal

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-177955695600569.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-07a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600569
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 816K
-rw-r--r-- 1 mcc users 6.5K Mar 6 16:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Mar 6 16:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 6 16:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Mar 6 16:59 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 4.0K Mar 15 09:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 09:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 17:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Mar 6 17:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 6 17:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 17:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:24 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 398K 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-07a-CTLCardinality-2024-00
FORMULA_NAME DLCround-PT-07a-CTLCardinality-2024-01
FORMULA_NAME DLCround-PT-07a-CTLCardinality-2024-02
FORMULA_NAME DLCround-PT-07a-CTLCardinality-2024-03
FORMULA_NAME DLCround-PT-07a-CTLCardinality-2024-04
FORMULA_NAME DLCround-PT-07a-CTLCardinality-2024-05
FORMULA_NAME DLCround-PT-07a-CTLCardinality-2024-06
FORMULA_NAME DLCround-PT-07a-CTLCardinality-2024-07
FORMULA_NAME DLCround-PT-07a-CTLCardinality-2024-08
FORMULA_NAME DLCround-PT-07a-CTLCardinality-2024-09
FORMULA_NAME DLCround-PT-07a-CTLCardinality-2024-10
FORMULA_NAME DLCround-PT-07a-CTLCardinality-2024-11
FORMULA_NAME DLCround-PT-07a-CTLCardinality-2024-12
FORMULA_NAME DLCround-PT-07a-CTLCardinality-2024-13
FORMULA_NAME DLCround-PT-07a-CTLCardinality-2024-14
FORMULA_NAME DLCround-PT-07a-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779634191959

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-07a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-24 14:49:53] [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 14:49:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 14:49:53] [INFO ] Load time of PNML (sax parser for PT used): 130 ms
[2026-05-24 14:49:53] [INFO ] Transformed 229 places.
[2026-05-24 14:49:53] [INFO ] Transformed 1597 transitions.
[2026-05-24 14:49:53] [INFO ] Found NUPN structural information;
[2026-05-24 14:49:53] [INFO ] Parsed PT model containing 229 places and 1597 transitions and 6125 arcs in 233 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 12 ms.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
FORMULA DLCround-PT-07a-CTLCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-07a-CTLCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 89 out of 229 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 229/229 places, 1437/1437 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 216 transition count 1292
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 216 transition count 1292
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 28 place count 216 transition count 1290
Drop transitions (Redundant composition of simpler transitions.) removed 427 transitions
Redundant transition composition rules discarded 427 transitions
Iterating global reduction 1 with 427 rules applied. Total rules applied 455 place count 216 transition count 863
Applied a total of 455 rules in 79 ms. Remains 216 /229 variables (removed 13) and now considering 863/1437 (removed 574) transitions.
[2026-05-24 14:49:53] [INFO ] Flow matrix only has 155 transitions (discarded 708 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16035176894718603669.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17642294355402261311.kers'
[2026-05-24 14:49:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16035176894718603669.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17642294355402261311.kers]
Normalized transition count is 154 out of 155 initially.
Culling duplicate invariants (modulo rational): removing 120 columns.
Culled 120 columns in 0 ms.
// Phase 1: matrix 154 rows 96 cols 319 entries
Finished phase 1 with 84 SingleSign rule and 0 generalized
[2026-05-24 14:49:53] [INFO ] Computed 132 invariants in 0 ms
Computed 132 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17642294355402261311.kers
Total runtime 1 ms.
[2026-05-24 14:49:54] [INFO ] Implicit Places using invariants in 553 ms returned [99, 100, 101, 102, 103, 104, 105, 108, 109, 111, 112, 113, 114, 115, 116, 119, 121, 123, 124, 125, 126, 127, 130, 131, 133, 135, 136, 137, 139, 140, 141, 142, 143, 145, 146, 150, 151, 153, 154, 155, 157, 160, 163, 164, 169, 170, 172, 174, 175, 176, 178, 179, 181, 183, 185, 186, 187, 190, 191, 192, 193, 195, 199, 200, 205, 206, 207, 208, 211, 213, 215]
Discarding 71 places :
Ensure Unique test removed 370 transitions
Reduce isomorphic transitions removed 370 transitions.
Implicit Place search using SMT only with invariants took 585 ms to find 71 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 145/229 places, 493/1437 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 288 transitions
Redundant transition composition rules discarded 288 transitions
Iterating global reduction 0 with 288 rules applied. Total rules applied 288 place count 145 transition count 205
Applied a total of 288 rules in 5 ms. Remains 145 /145 variables (removed 0) and now considering 205/493 (removed 288) transitions.
[2026-05-24 14:49:54] [INFO ] Flow matrix only has 155 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9133775169109352035.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14715940374087660041.kers'
[2026-05-24 14:49:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9133775169109352035.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14715940374087660041.kers]
Normalized transition count is 154 out of 155 initially.
Culling duplicate invariants (modulo rational): removing 49 columns.
Culled 49 columns in 0 ms.
// Phase 1: matrix 154 rows 96 cols 319 entries
Finished phase 1 with 84 SingleSign rule and 0 generalized
[2026-05-24 14:49:54] [INFO ] Computed 61 invariants in 0 ms
Computed 61 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14715940374087660041.kers
Total runtime 1 ms.
[2026-05-24 14:49:54] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-24 14:49:54] [INFO ] Flow matrix only has 155 transitions (discarded 50 similar events)
[2026-05-24 14:49:54] [INFO ] Invariant cache hit.
[2026-05-24 14:49:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:49:54] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 145/229 places, 205/1437 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 834 ms. Remains : 145/229 places, 205/1437 transitions.
Starting structural reductions in LTL mode, iteration 0 : 145/145 places, 205/205 transitions.
Applied a total of 0 rules in 5 ms. Remains 145 /145 variables (removed 0) and now considering 205/205 (removed 0) transitions.
[2026-05-24 14:49:54] [INFO ] Flow matrix only has 155 transitions (discarded 50 similar events)
[2026-05-24 14:49:54] [INFO ] Invariant cache hit.
[2026-05-24 14:49:54] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-24 14:49:54] [INFO ] Flow matrix only has 155 transitions (discarded 50 similar events)
[2026-05-24 14:49:54] [INFO ] Invariant cache hit.
[2026-05-24 14:49:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:49:54] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Running 204 sub problems to find dead transitions.
[2026-05-24 14:49:54] [INFO ] Flow matrix only has 155 transitions (discarded 50 similar events)
[2026-05-24 14:49:54] [INFO ] Invariant cache hit.
[2026-05-24 14:49:54] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (OVERLAPS) 1/96 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (OVERLAPS) 49/145 variables, 49/61 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (OVERLAPS) 154/299 variables, 145/206 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 7 (OVERLAPS) 1/300 variables, 1/207 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/300 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 9 (OVERLAPS) 0/300 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Real declared 300/300 variables, and 207 constraints, problems are : Problem set: 0 solved, 204 unsolved in 10338 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 145/145 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (OVERLAPS) 1/96 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (OVERLAPS) 49/145 variables, 49/61 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (OVERLAPS) 154/299 variables, 145/206 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 204/410 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/299 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 8 (OVERLAPS) 1/300 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/300 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 10 (OVERLAPS) 0/300 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Int declared 300/300 variables, and 411 constraints, problems are : Problem set: 0 solved, 204 unsolved in 10611 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 145/145 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21015ms problems are : Problem set: 0 solved, 204 unsolved
Search for dead transitions found 0 dead transitions in 21029ms
Finished structural reductions in LTL mode , in 1 iterations and 21196 ms. Remains : 145/145 places, 205/205 transitions.
Support contains 89 out of 145 places after structural reductions.
[2026-05-24 14:50:15] [INFO ] Flatten gal took : 32 ms
[2026-05-24 14:50:15] [INFO ] Flatten gal took : 13 ms
[2026-05-24 14:50:15] [INFO ] Input system was already deterministic with 205 transitions.
RANDOM walk for 40000 steps (8 resets) in 1674 ms. (23 steps per ms) remains 15/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
[2026-05-24 14:50:16] [INFO ] Flow matrix only has 155 transitions (discarded 50 similar events)
[2026-05-24 14:50:16] [INFO ] Invariant cache hit.
[2026-05-24 14:50:16] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem AtomicPropp62 is UNSAT
Problem AtomicPropp64 is UNSAT
At refinement iteration 1 (OVERLAPS) 59/94 variables, 32/32 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/32 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 51/145 variables, 29/61 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/61 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 154/299 variables, 145/206 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 0/206 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 1/300 variables, 1/207 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/300 variables, 0/207 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 9 (OVERLAPS) 0/300 variables, 0/207 constraints. Problems are: Problem set: 2 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 300/300 variables, and 207 constraints, problems are : Problem set: 2 solved, 13 unsolved in 369 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 145/145 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 13 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp36 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp41 is UNSAT
Problem AtomicPropp42 is UNSAT
Problem AtomicPropp45 is UNSAT
Problem AtomicPropp48 is UNSAT
Problem AtomicPropp49 is UNSAT
After SMT solving in domain Int declared 82/300 variables, and 27 constraints, problems are : Problem set: 15 solved, 0 unsolved in 74 ms.
Refiners :[Positive P Invariants (semi-flows): 27/61 constraints, State Equation: 0/145 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 448ms problems are : Problem set: 15 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 15 atomic propositions for a total of 14 simplifications.
[2026-05-24 14:50:16] [INFO ] Flatten gal took : 13 ms
[2026-05-24 14:50:16] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA DLCround-PT-07a-CTLCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 14:50:16] [INFO ] Flatten gal took : 20 ms
[2026-05-24 14:50:16] [INFO ] Input system was already deterministic with 205 transitions.
Support contains 61 out of 145 places (down from 63) after GAL structural reductions.
Computed a total of 50 stabilizing places and 1 stable transitions
Graph (complete) has 265 edges and 145 vertex of which 96 are kept as prefixes of interest. Removing 49 places using SCC suffix rule.4 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 145/145 places, 205/205 transitions.
Graph (trivial) has 189 edges and 145 vertex of which 83 / 145 are part of one of the 13 SCC in 2 ms
Free SCC test removed 70 places
Ensure Unique test removed 164 transitions
Reduce isomorphic transitions removed 164 transitions.
Graph (complete) has 101 edges and 75 vertex of which 27 are kept as prefixes of interest. Removing 48 places using SCC suffix rule.1 ms
Discarding 48 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 27 transition count 39
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 25 transition count 37
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 9 place count 24 transition count 37
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 15 place count 18 transition count 31
Iterating global reduction 3 with 6 rules applied. Total rules applied 21 place count 18 transition count 31
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 23 place count 18 transition count 29
Applied a total of 23 rules in 13 ms. Remains 18 /145 variables (removed 127) and now considering 29/205 (removed 176) transitions.
[2026-05-24 14:50:16] [INFO ] Flow matrix only has 18 transitions (discarded 11 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9666608298703199709.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8063315925703992662.kers'
[2026-05-24 14:50:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9666608298703199709.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8063315925703992662.kers]
Normalized transition count is 17 out of 18 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 17 rows 16 cols 38 entries
Finished phase 1 with 11 SingleSign rule and 0 generalized
[2026-05-24 14:50:16] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8063315925703992662.kers
Total runtime 0 ms.
[2026-05-24 14:50:16] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-24 14:50:16] [INFO ] Flow matrix only has 18 transitions (discarded 11 similar events)
[2026-05-24 14:50:16] [INFO ] Invariant cache hit.
[2026-05-24 14:50:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:50:16] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2026-05-24 14:50:16] [INFO ] Redundant transitions in 0 ms returned []
Running 28 sub problems to find dead transitions.
[2026-05-24 14:50:16] [INFO ] Flow matrix only has 18 transitions (discarded 11 similar events)
[2026-05-24 14:50:16] [INFO ] Invariant cache hit.
[2026-05-24 14:50:16] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 1/17 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 1/18 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (OVERLAPS) 17/35 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (OVERLAPS) 1/36 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 26 constraints, problems are : Problem set: 0 solved, 28 unsolved in 454 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 18/18 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 1/17 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 1/18 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (OVERLAPS) 17/35 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 28/53 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (OVERLAPS) 1/36 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/36 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 10 (OVERLAPS) 0/36 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 54 constraints, problems are : Problem set: 0 solved, 28 unsolved in 376 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 18/18 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 835ms problems are : Problem set: 0 solved, 28 unsolved
Search for dead transitions found 0 dead transitions in 835ms
Starting structural reductions in SI_CTL mode, iteration 1 : 18/145 places, 29/205 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 901 ms. Remains : 18/145 places, 29/205 transitions.
[2026-05-24 14:50:17] [INFO ] Flatten gal took : 2 ms
[2026-05-24 14:50:17] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:50:17] [INFO ] Input system was already deterministic with 29 transitions.
[2026-05-24 14:50:17] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:50:17] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:50:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality11784504461611230146.gal : 1 ms
[2026-05-24 14:50:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality18173483809736377085.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11784504461611230146.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18173483809736377085.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,193,0.010871,3776,2,44,5,149,6,0,86,102,0


Converting to forward existential form...Done !
original formula: EG(EF(!(E(((E((p48==1) U ((p83==0)||(p90==1))) + (p161==0)) + (p54==0)) U (p13!=0)))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U !(E(((E((p48==1) U ((p83==0)||(p90==1))) + (p161==0)) + (p54==0)) U (p13!=0)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 25/0/4
(forward)formula 0,1,0.016094,4356,1,0,16,882,31,9,467,759,24
FORMULA DLCround-PT-07a-CTLCardinality-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 145/145 places, 205/205 transitions.
Reduce places removed 47 places and 0 transitions.
Iterating post reduction 0 with 47 rules applied. Total rules applied 47 place count 98 transition count 205
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 58 place count 87 transition count 183
Iterating global reduction 1 with 11 rules applied. Total rules applied 69 place count 87 transition count 183
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 71 place count 87 transition count 181
Applied a total of 71 rules in 3 ms. Remains 87 /145 variables (removed 58) and now considering 181/205 (removed 24) transitions.
[2026-05-24 14:50:17] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10796598501696182243.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-545640356065902663.kers'
[2026-05-24 14:50:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10796598501696182243.kers, --Pflows, --basisKERS=/tmp/petrispot-output-545640356065902663.kers]
Normalized transition count is 141 out of 142 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 141 rows 85 cols 293 entries
Finished phase 1 with 73 SingleSign rule and 0 generalized
[2026-05-24 14:50:17] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-545640356065902663.kers
Total runtime 0 ms.
[2026-05-24 14:50:17] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-24 14:50:17] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
[2026-05-24 14:50:17] [INFO ] Invariant cache hit.
[2026-05-24 14:50:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:50:17] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
Running 180 sub problems to find dead transitions.
[2026-05-24 14:50:17] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
[2026-05-24 14:50:17] [INFO ] Invariant cache hit.
[2026-05-24 14:50:17] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 2/87 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 141/228 variables, 87/101 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (OVERLAPS) 1/229 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/229 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (OVERLAPS) 0/229 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Real declared 229/229 variables, and 102 constraints, problems are : Problem set: 0 solved, 180 unsolved in 6783 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 87/87 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 2/87 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 141/228 variables, 87/101 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 180/281 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/228 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (OVERLAPS) 1/229 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/229 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 10 (OVERLAPS) 0/229 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Int declared 229/229 variables, and 282 constraints, problems are : Problem set: 0 solved, 180 unsolved in 6075 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 87/87 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12871ms problems are : Problem set: 0 solved, 180 unsolved
Search for dead transitions found 0 dead transitions in 12872ms
Starting structural reductions in LTL mode, iteration 1 : 87/145 places, 181/205 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12967 ms. Remains : 87/145 places, 181/205 transitions.
[2026-05-24 14:50:30] [INFO ] Flatten gal took : 10 ms
[2026-05-24 14:50:30] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:50:30] [INFO ] Input system was already deterministic with 181 transitions.
[2026-05-24 14:50:30] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:50:30] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:50:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality3080202661624843752.gal : 2 ms
[2026-05-24 14:50:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality15488849389983828996.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/CTLCardinality3080202661624843752.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15488849389983828996.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,1.04858e+10,0.019541,4608,2,246,5,984,6,0,485,708,0


Converting to forward existential form...Done !
original formula: AX(AX(EF(((p120==1)&&((p217==0)||(p70==1))))))
=> equivalent forward existential formula: [(EY(EY(Init)) * !(E(TRUE U ((p120==1)&&((p217==0)||(p70==1))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.049412,5680,1,0,6,9054,14,0,2021,1223,5
FORMULA DLCround-PT-07a-CTLCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 145/145 places, 205/205 transitions.
Graph (trivial) has 204 edges and 145 vertex of which 95 / 145 are part of one of the 12 SCC in 1 ms
Free SCC test removed 83 places
Ensure Unique test removed 192 transitions
Reduce isomorphic transitions removed 192 transitions.
Graph (complete) has 73 edges and 62 vertex of which 14 are kept as prefixes of interest. Removing 48 places using SCC suffix rule.1 ms
Discarding 48 places :
Also discarding 0 output transitions
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 13 place count 3 transition count 2
Iterating global reduction 0 with 11 rules applied. Total rules applied 24 place count 3 transition count 2
Applied a total of 24 rules in 2 ms. Remains 3 /145 variables (removed 142) and now considering 2/205 (removed 203) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1815642958891897838.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15284458672329424325.kers'
[2026-05-24 14:50:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1815642958891897838.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15284458672329424325.kers]
Normalized transition count is 1 out of 2 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 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 14:50:30] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15284458672329424325.kers
Total runtime 0 ms.
[2026-05-24 14:50:30] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-24 14:50:30] [INFO ] Invariant cache hit.
[2026-05-24 14:50:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:50:30] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2026-05-24 14:50:30] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-24 14:50:30] [INFO ] Invariant cache hit.
[2026-05-24 14:50:30] [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) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/5 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5/5 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 26 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 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) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/5 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5/5 variables, and 7 constraints, problems are : Problem set: 0 solved, 1 unsolved in 23 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 51ms
Starting structural reductions in SI_CTL mode, iteration 1 : 3/145 places, 2/205 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 109 ms. Remains : 3/145 places, 2/205 transitions.
[2026-05-24 14:50:30] [INFO ] Flatten gal took : 0 ms
[2026-05-24 14:50:30] [INFO ] Flatten gal took : 0 ms
[2026-05-24 14:50:30] [INFO ] Input system was already deterministic with 2 transitions.
[2026-05-24 14:50:30] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:50:30] [INFO ] Flatten gal took : 0 ms
[2026-05-24 14:50:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality17522068560523231911.gal : 1 ms
[2026-05-24 14:50:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality10401404266971134325.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/CTLCardinality17522068560523231911.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10401404266971134325.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,2,0.001479,3728,2,6,5,16,6,0,10,8,0


Converting to forward existential form...Done !
original formula: EG(EF((p151==0)))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (p151==0)))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.002169,4000,1,0,6,22,20,1,46,12,12
FORMULA DLCround-PT-07a-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 145/145 places, 205/205 transitions.
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 102 transition count 205
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 53 place count 92 transition count 185
Iterating global reduction 1 with 10 rules applied. Total rules applied 63 place count 92 transition count 185
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 64 place count 92 transition count 184
Applied a total of 64 rules in 2 ms. Remains 92 /145 variables (removed 53) and now considering 184/205 (removed 21) transitions.
[2026-05-24 14:50:30] [INFO ] Flow matrix only has 144 transitions (discarded 40 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11591804881401047198.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15420647402257976609.kers'
[2026-05-24 14:50:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11591804881401047198.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15420647402257976609.kers]
Normalized transition count is 143 out of 144 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 143 rows 86 cols 297 entries
Finished phase 1 with 74 SingleSign rule and 0 generalized
[2026-05-24 14:50:30] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15420647402257976609.kers
Total runtime 0 ms.
[2026-05-24 14:50:31] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-24 14:50:31] [INFO ] Flow matrix only has 144 transitions (discarded 40 similar events)
[2026-05-24 14:50:31] [INFO ] Invariant cache hit.
[2026-05-24 14:50:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:50:31] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Running 183 sub problems to find dead transitions.
[2026-05-24 14:50:31] [INFO ] Flow matrix only has 144 transitions (discarded 40 similar events)
[2026-05-24 14:50:31] [INFO ] Invariant cache hit.
[2026-05-24 14:50:31] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 3 (OVERLAPS) 6/92 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 5 (OVERLAPS) 143/235 variables, 92/110 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/235 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 7 (OVERLAPS) 1/236 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/236 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 9 (OVERLAPS) 0/236 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 183 unsolved
No progress, stopping.
After SMT solving in domain Real declared 236/236 variables, and 111 constraints, problems are : Problem set: 0 solved, 183 unsolved in 6996 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 92/92 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 183/183 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 183 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 3 (OVERLAPS) 6/92 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 5 (OVERLAPS) 143/235 variables, 92/110 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/235 variables, 183/293 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/235 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 8 (OVERLAPS) 1/236 variables, 1/294 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/236 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 10 (OVERLAPS) 0/236 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 183 unsolved
No progress, stopping.
After SMT solving in domain Int declared 236/236 variables, and 294 constraints, problems are : Problem set: 0 solved, 183 unsolved in 6249 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 92/92 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 183/183 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13260ms problems are : Problem set: 0 solved, 183 unsolved
Search for dead transitions found 0 dead transitions in 13262ms
Starting structural reductions in LTL mode, iteration 1 : 92/145 places, 184/205 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13354 ms. Remains : 92/145 places, 184/205 transitions.
[2026-05-24 14:50:44] [INFO ] Flatten gal took : 12 ms
[2026-05-24 14:50:44] [INFO ] Flatten gal took : 7 ms
[2026-05-24 14:50:44] [INFO ] Input system was already deterministic with 184 transitions.
[2026-05-24 14:50:44] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:50:44] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:50:44] [INFO ] Time to serialize gal into /tmp/CTLCardinality1867262620603300945.gal : 2 ms
[2026-05-24 14:50:44] [INFO ] Time to serialize properties into /tmp/CTLCardinality532060123134199907.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/CTLCardinality1867262620603300945.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality532060123134199907.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,1.25829e+10,0.01849,4628,2,257,5,1024,6,0,495,730,0


Converting to forward existential form...Done !
original formula: !(E(EX(TRUE) U (((EG((p110==1)) * AF((p9!=0))) * ((p225==1)&&((p130==0)||(p202==1)))) * ((((p211==1)||(p211==0))||(p147==1))&&(p24!=1))))...156
=> equivalent forward existential formula: [((((FwdU(Init,EX(TRUE)) * ((((p211==1)||(p211==0))||(p147==1))&&(p24!=1))) * ((p225==1)&&((p130==0)||(p202==1))...204
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.061367,6568,1,0,11,11466,29,5,2192,3080,13
FORMULA DLCround-PT-07a-CTLCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 145/145 places, 205/205 transitions.
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 99 transition count 205
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 56 place count 89 transition count 185
Iterating global reduction 1 with 10 rules applied. Total rules applied 66 place count 89 transition count 185
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 68 place count 89 transition count 183
Applied a total of 68 rules in 3 ms. Remains 89 /145 variables (removed 56) and now considering 183/205 (removed 22) transitions.
[2026-05-24 14:50:44] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1265966567725159113.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12711499390699711356.kers'
[2026-05-24 14:50:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1265966567725159113.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12711499390699711356.kers]
Normalized transition count is 142 out of 143 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 142 rows 86 cols 295 entries
Finished phase 1 with 74 SingleSign rule and 0 generalized
[2026-05-24 14:50:44] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12711499390699711356.kers
Total runtime 1 ms.
[2026-05-24 14:50:44] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-24 14:50:44] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
[2026-05-24 14:50:44] [INFO ] Invariant cache hit.
[2026-05-24 14:50:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:50:44] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Running 182 sub problems to find dead transitions.
[2026-05-24 14:50:44] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
[2026-05-24 14:50:44] [INFO ] Invariant cache hit.
[2026-05-24 14:50:44] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 3/89 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 142/231 variables, 89/104 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/231 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (OVERLAPS) 1/232 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/232 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (OVERLAPS) 0/232 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 232/232 variables, and 105 constraints, problems are : Problem set: 0 solved, 182 unsolved in 6816 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 89/89 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 3/89 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 142/231 variables, 89/104 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/231 variables, 182/286 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/231 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (OVERLAPS) 1/232 variables, 1/287 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/232 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (OVERLAPS) 0/232 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 232/232 variables, and 287 constraints, problems are : Problem set: 0 solved, 182 unsolved in 6272 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 89/89 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13098ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 13099ms
Starting structural reductions in LTL mode, iteration 1 : 89/145 places, 183/205 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13194 ms. Remains : 89/145 places, 183/205 transitions.
[2026-05-24 14:50:57] [INFO ] Flatten gal took : 14 ms
[2026-05-24 14:50:57] [INFO ] Flatten gal took : 7 ms
[2026-05-24 14:50:57] [INFO ] Input system was already deterministic with 183 transitions.
[2026-05-24 14:50:57] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:50:57] [INFO ] Flatten gal took : 11 ms
[2026-05-24 14:50:57] [INFO ] Time to serialize gal into /tmp/CTLCardinality17529614201187512099.gal : 2 ms
[2026-05-24 14:50:57] [INFO ] Time to serialize properties into /tmp/CTLCardinality9185578082958259529.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/CTLCardinality17529614201187512099.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9185578082958259529.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,1.17965e+10,0.018313,4620,2,251,5,1005,6,0,491,722,0


Converting to forward existential form...Done !
original formula: EX(E((p30==1) U ((!(((p211==1)||(p103==1))) + AG((p131==1))) + (AG(((p162==0)||(p52==1))) + AG((p55==1))))))
=> equivalent forward existential formula: (([(FwdU(EY(Init),(p30==1)) * !(((p211==1)||(p103==1))))] != FALSE + [(FwdU(EY(Init),(p30==1)) * !(E(TRUE U !((p...325
Hit Full ! (commute/partial/dont) 181/0/2
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.05264,5940,1,0,8,9306,24,4,2155,1290,10
FORMULA DLCround-PT-07a-CTLCardinality-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 145/145 places, 205/205 transitions.
Graph (trivial) has 183 edges and 145 vertex of which 82 / 145 are part of one of the 13 SCC in 1 ms
Free SCC test removed 69 places
Ensure Unique test removed 157 transitions
Reduce isomorphic transitions removed 157 transitions.
Graph (complete) has 108 edges and 76 vertex of which 28 are kept as prefixes of interest. Removing 48 places using SCC suffix rule.1 ms
Discarding 48 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 28 transition count 46
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 26 transition count 45
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 11 place count 22 transition count 41
Iterating global reduction 2 with 4 rules applied. Total rules applied 15 place count 22 transition count 41
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 18 place count 22 transition count 38
Applied a total of 18 rules in 11 ms. Remains 22 /145 variables (removed 123) and now considering 38/205 (removed 167) transitions.
[2026-05-24 14:50:57] [INFO ] Flow matrix only has 22 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3202279566808523261.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7321219750455741076.kers'
[2026-05-24 14:50:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3202279566808523261.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7321219750455741076.kers]
Normalized transition count is 21 out of 22 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 21 rows 20 cols 48 entries
Finished phase 1 with 13 SingleSign rule and 0 generalized
[2026-05-24 14:50:57] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7321219750455741076.kers
Total runtime 0 ms.
[2026-05-24 14:50:57] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-24 14:50:57] [INFO ] Flow matrix only has 22 transitions (discarded 16 similar events)
[2026-05-24 14:50:57] [INFO ] Invariant cache hit.
[2026-05-24 14:50:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:50:57] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2026-05-24 14:50:57] [INFO ] Redundant transitions in 1 ms returned []
Running 37 sub problems to find dead transitions.
[2026-05-24 14:50:57] [INFO ] Flow matrix only has 22 transitions (discarded 16 similar events)
[2026-05-24 14:50:57] [INFO ] Invariant cache hit.
[2026-05-24 14:50:57] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 1/22 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 21/43 variables, 22/31 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/43 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 1/44 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/44 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 0/44 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 44/44 variables, and 32 constraints, problems are : Problem set: 0 solved, 37 unsolved in 504 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 22/22 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 1/22 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 21/43 variables, 22/31 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/43 variables, 37/68 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/43 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 1/44 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/44 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 10 (OVERLAPS) 0/44 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 44/44 variables, and 69 constraints, problems are : Problem set: 0 solved, 37 unsolved in 502 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 22/22 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1009ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 1010ms
Starting structural reductions in SI_CTL mode, iteration 1 : 22/145 places, 38/205 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1072 ms. Remains : 22/145 places, 38/205 transitions.
[2026-05-24 14:50:58] [INFO ] Flatten gal took : 3 ms
[2026-05-24 14:50:58] [INFO ] Flatten gal took : 3 ms
[2026-05-24 14:50:58] [INFO ] Input system was already deterministic with 38 transitions.
[2026-05-24 14:50:58] [INFO ] Flatten gal took : 0 ms
[2026-05-24 14:50:58] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:50:58] [INFO ] Time to serialize gal into /tmp/CTLCardinality2427883113138845121.gal : 0 ms
[2026-05-24 14:50:58] [INFO ] Time to serialize properties into /tmp/CTLCardinality13874192546071026880.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/CTLCardinality2427883113138845121.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13874192546071026880.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,641,0.007578,3928,2,54,5,182,6,0,106,125,0


Converting to forward existential form...Done !
original formula: AF(!(E((((EF((p207==1)) * AG((p48==0))) + (p2==0)) + (p62==1)) U AG(A(((p80==0)||(p35==1)) U ((p93==0)||(p102==1)))))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E((((E(TRUE U (p207==1)) * !(E(TRUE U !((p48==0))))) + (p2==0)) + (p62==1)) U !(E(TRUE U !(!((E(!...283
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 32/6/6
(forward)formula 0,1,0.014561,4584,1,0,12,793,40,1,537,420,17
FORMULA DLCround-PT-07a-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 145/145 places, 205/205 transitions.
Reduce places removed 47 places and 0 transitions.
Iterating post reduction 0 with 47 rules applied. Total rules applied 47 place count 98 transition count 205
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 58 place count 87 transition count 183
Iterating global reduction 1 with 11 rules applied. Total rules applied 69 place count 87 transition count 183
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 71 place count 87 transition count 181
Applied a total of 71 rules in 3 ms. Remains 87 /145 variables (removed 58) and now considering 181/205 (removed 24) transitions.
[2026-05-24 14:50:58] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18261629171724167144.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18342568366083119894.kers'
[2026-05-24 14:50:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18261629171724167144.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18342568366083119894.kers]
Normalized transition count is 141 out of 142 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 141 rows 85 cols 293 entries
Finished phase 1 with 73 SingleSign rule and 0 generalized
[2026-05-24 14:50:58] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18342568366083119894.kers
Total runtime 1 ms.
[2026-05-24 14:50:58] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-24 14:50:58] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
[2026-05-24 14:50:58] [INFO ] Invariant cache hit.
[2026-05-24 14:50:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:50:58] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Running 180 sub problems to find dead transitions.
[2026-05-24 14:50:58] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
[2026-05-24 14:50:58] [INFO ] Invariant cache hit.
[2026-05-24 14:50:58] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 2/87 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 141/228 variables, 87/101 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (OVERLAPS) 1/229 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/229 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (OVERLAPS) 0/229 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Real declared 229/229 variables, and 102 constraints, problems are : Problem set: 0 solved, 180 unsolved in 6699 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 87/87 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 2/87 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 141/228 variables, 87/101 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 180/281 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/228 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (OVERLAPS) 1/229 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/229 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 10 (OVERLAPS) 0/229 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Int declared 229/229 variables, and 282 constraints, problems are : Problem set: 0 solved, 180 unsolved in 5993 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 87/87 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12702ms problems are : Problem set: 0 solved, 180 unsolved
Search for dead transitions found 0 dead transitions in 12703ms
Starting structural reductions in LTL mode, iteration 1 : 87/145 places, 181/205 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12790 ms. Remains : 87/145 places, 181/205 transitions.
[2026-05-24 14:51:11] [INFO ] Flatten gal took : 10 ms
[2026-05-24 14:51:11] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:51:11] [INFO ] Input system was already deterministic with 181 transitions.
[2026-05-24 14:51:11] [INFO ] Flatten gal took : 3 ms
[2026-05-24 14:51:11] [INFO ] Flatten gal took : 3 ms
[2026-05-24 14:51:11] [INFO ] Time to serialize gal into /tmp/CTLCardinality2259263624639256259.gal : 1 ms
[2026-05-24 14:51:11] [INFO ] Time to serialize properties into /tmp/CTLCardinality470754176073382478.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/CTLCardinality2259263624639256259.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality470754176073382478.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,1.04858e+10,0.020764,4612,2,246,5,984,6,0,485,708,0


Converting to forward existential form...Done !
original formula: AF(EX(((p223==0) + AF(AX((p216==0))))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(((p223==0) + !(EG(!(!(EX(!((p216==0)))))))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.056265,5836,1,0,6,9198,20,1,2108,1584,13
FORMULA DLCround-PT-07a-CTLCardinality-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 145/145 places, 205/205 transitions.
Graph (trivial) has 179 edges and 145 vertex of which 79 / 145 are part of one of the 12 SCC in 1 ms
Free SCC test removed 67 places
Ensure Unique test removed 153 transitions
Reduce isomorphic transitions removed 153 transitions.
Graph (complete) has 112 edges and 78 vertex of which 32 are kept as prefixes of interest. Removing 46 places using SCC suffix rule.1 ms
Discarding 46 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 32 transition count 50
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 30 transition count 50
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 15 place count 21 transition count 39
Iterating global reduction 2 with 9 rules applied. Total rules applied 24 place count 21 transition count 39
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 28 place count 21 transition count 35
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 21 transition count 35
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 19 transition count 33
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 19 transition count 33
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 36 place count 19 transition count 31
Applied a total of 36 rules in 13 ms. Remains 19 /145 variables (removed 126) and now considering 31/205 (removed 174) transitions.
[2026-05-24 14:51:11] [INFO ] Flow matrix only has 20 transitions (discarded 11 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13748912451667543446.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2080021485977515511.kers'
[2026-05-24 14:51:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13748912451667543446.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2080021485977515511.kers]
Normalized transition count is 19 out of 20 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 19 rows 15 cols 41 entries
Finished phase 1 with 11 SingleSign rule and 0 generalized
[2026-05-24 14:51:11] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2080021485977515511.kers
Total runtime 0 ms.
[2026-05-24 14:51:11] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-24 14:51:11] [INFO ] Flow matrix only has 20 transitions (discarded 11 similar events)
[2026-05-24 14:51:11] [INFO ] Invariant cache hit.
[2026-05-24 14:51:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:51:11] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2026-05-24 14:51:11] [INFO ] Redundant transitions in 0 ms returned []
Running 30 sub problems to find dead transitions.
[2026-05-24 14:51:11] [INFO ] Flow matrix only has 20 transitions (discarded 11 similar events)
[2026-05-24 14:51:11] [INFO ] Invariant cache hit.
[2026-05-24 14:51:11] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 3/19 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (OVERLAPS) 19/38 variables, 19/27 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (OVERLAPS) 1/39 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 9 (OVERLAPS) 0/39 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 28 constraints, problems are : Problem set: 0 solved, 30 unsolved in 393 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 19/19 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 3/19 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (OVERLAPS) 19/38 variables, 19/27 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 30/57 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (OVERLAPS) 1/39 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/39 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 10 (OVERLAPS) 0/39 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 58 constraints, problems are : Problem set: 0 solved, 30 unsolved in 373 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 19/19 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 771ms problems are : Problem set: 0 solved, 30 unsolved
Search for dead transitions found 0 dead transitions in 771ms
Starting structural reductions in SI_CTL mode, iteration 1 : 19/145 places, 31/205 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 868 ms. Remains : 19/145 places, 31/205 transitions.
[2026-05-24 14:51:12] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:51:12] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:51:12] [INFO ] Input system was already deterministic with 31 transitions.
[2026-05-24 14:51:12] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:51:12] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:51:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality1553548551192621867.gal : 0 ms
[2026-05-24 14:51:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality7438637821766165536.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/CTLCardinality1553548551192621867.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7438637821766165536.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,101,0.009133,3888,2,43,5,151,6,0,86,99,0


Converting to forward existential form...Done !
original formula: EF(EG((((p97==1)&&(p135==1))&&(((p102==0)||(p111==1))&&(((p70==1)||(p47==0))||(p109==1))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(((p97==1)&&(p135==1))&&(((p102==0)||(p111==1))&&(((p70==1)||(p47==0))||(p109==1)))))] != ...160
Hit Full ! (commute/partial/dont) 13/38/18
(forward)formula 0,1,0.013561,4168,1,0,7,486,19,0,442,236,9
FORMULA DLCround-PT-07a-CTLCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 145/145 places, 205/205 transitions.
Reduce places removed 47 places and 0 transitions.
Iterating post reduction 0 with 47 rules applied. Total rules applied 47 place count 98 transition count 205
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 58 place count 87 transition count 183
Iterating global reduction 1 with 11 rules applied. Total rules applied 69 place count 87 transition count 183
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 71 place count 87 transition count 181
Applied a total of 71 rules in 2 ms. Remains 87 /145 variables (removed 58) and now considering 181/205 (removed 24) transitions.
[2026-05-24 14:51:12] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7592631338125501794.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10938348584680645818.kers'
[2026-05-24 14:51:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7592631338125501794.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10938348584680645818.kers]
Normalized transition count is 141 out of 142 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 141 rows 85 cols 293 entries
Finished phase 1 with 73 SingleSign rule and 0 generalized
[2026-05-24 14:51:12] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10938348584680645818.kers
Total runtime 0 ms.
[2026-05-24 14:51:12] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-24 14:51:12] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
[2026-05-24 14:51:12] [INFO ] Invariant cache hit.
[2026-05-24 14:51:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:51:12] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Running 180 sub problems to find dead transitions.
[2026-05-24 14:51:12] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
[2026-05-24 14:51:12] [INFO ] Invariant cache hit.
[2026-05-24 14:51:12] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 2/87 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 141/228 variables, 87/101 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (OVERLAPS) 1/229 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/229 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (OVERLAPS) 0/229 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Real declared 229/229 variables, and 102 constraints, problems are : Problem set: 0 solved, 180 unsolved in 6781 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 87/87 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 2/87 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 141/228 variables, 87/101 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 180/281 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/228 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (OVERLAPS) 1/229 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/229 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 10 (OVERLAPS) 0/229 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Int declared 229/229 variables, and 282 constraints, problems are : Problem set: 0 solved, 180 unsolved in 6129 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 87/87 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12927ms problems are : Problem set: 0 solved, 180 unsolved
Search for dead transitions found 0 dead transitions in 12927ms
Starting structural reductions in LTL mode, iteration 1 : 87/145 places, 181/205 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13034 ms. Remains : 87/145 places, 181/205 transitions.
[2026-05-24 14:51:25] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:51:25] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:51:25] [INFO ] Input system was already deterministic with 181 transitions.
[2026-05-24 14:51:25] [INFO ] Flatten gal took : 3 ms
[2026-05-24 14:51:25] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:51:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality7764502440555549844.gal : 1 ms
[2026-05-24 14:51:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality17007276206443268313.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/CTLCardinality7764502440555549844.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17007276206443268313.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,1.04858e+10,0.038073,4616,2,246,5,984,6,0,485,708,0


Converting to forward existential form...Done !
original formula: !(E(EG(EF((p160==1))) U E(E(EX(TRUE) U EX(((p184==0)||(p88==1)))) U AF(AG((p184==1))))))
=> equivalent forward existential formula: [(FwdU(FwdU(Init,EG(E(TRUE U (p160==1)))),E(EX(TRUE) U EX(((p184==0)||(p88==1))))) * !(EG(!(!(E(TRUE U !((p184==...173
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,0,0.079609,6216,1,0,8,9582,26,0,2398,1803,20
FORMULA DLCround-PT-07a-CTLCardinality-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 145/145 places, 205/205 transitions.
Graph (trivial) has 200 edges and 145 vertex of which 91 / 145 are part of one of the 13 SCC in 0 ms
Free SCC test removed 78 places
Ensure Unique test removed 180 transitions
Reduce isomorphic transitions removed 180 transitions.
Graph (complete) has 85 edges and 67 vertex of which 19 are kept as prefixes of interest. Removing 48 places using SCC suffix rule.0 ms
Discarding 48 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 19 transition count 24
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 18 transition count 24
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 14 place count 8 transition count 14
Iterating global reduction 2 with 10 rules applied. Total rules applied 24 place count 8 transition count 14
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 8 transition count 12
Applied a total of 26 rules in 2 ms. Remains 8 /145 variables (removed 137) and now considering 12/205 (removed 193) transitions.
[2026-05-24 14:51:25] [INFO ] Flow matrix only has 7 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9444846551487165203.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1137739640998247327.kers'
[2026-05-24 14:51:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9444846551487165203.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1137739640998247327.kers]
Normalized transition count is 6 out of 7 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 6 rows 6 cols 12 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-24 14:51:25] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1137739640998247327.kers
Total runtime 0 ms.
[2026-05-24 14:51:25] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-24 14:51:25] [INFO ] Flow matrix only has 7 transitions (discarded 5 similar events)
[2026-05-24 14:51:25] [INFO ] Invariant cache hit.
[2026-05-24 14:51:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:51:25] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2026-05-24 14:51:25] [INFO ] Redundant transitions in 0 ms returned []
Running 11 sub problems to find dead transitions.
[2026-05-24 14:51:25] [INFO ] Flow matrix only has 7 transitions (discarded 5 similar events)
[2026-05-24 14:51:25] [INFO ] Invariant cache hit.
[2026-05-24 14:51:25] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 1/8 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 6/14 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/14 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 1/15 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 12 constraints, problems are : Problem set: 0 solved, 11 unsolved in 133 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 1/8 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 6/14 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/14 variables, 11/22 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/14 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 1/15 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/15 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 0/15 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 23 constraints, problems are : Problem set: 0 solved, 11 unsolved in 125 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 289ms problems are : Problem set: 0 solved, 11 unsolved
Search for dead transitions found 0 dead transitions in 293ms
Starting structural reductions in SI_CTL mode, iteration 1 : 8/145 places, 12/205 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 348 ms. Remains : 8/145 places, 12/205 transitions.
[2026-05-24 14:51:26] [INFO ] Flatten gal took : 0 ms
[2026-05-24 14:51:26] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:51:26] [INFO ] Input system was already deterministic with 12 transitions.
[2026-05-24 14:51:26] [INFO ] Flatten gal took : 0 ms
[2026-05-24 14:51:26] [INFO ] Flatten gal took : 0 ms
[2026-05-24 14:51:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality9475745872364235948.gal : 0 ms
[2026-05-24 14:51:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality2986780347056547735.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/CTLCardinality9475745872364235948.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2986780347056547735.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,6,0.002094,3780,2,20,5,61,6,0,35,38,0


Converting to forward existential form...Done !
original formula: EF(AG((AG((p78==1)) + AG((p172==0)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((!(E(TRUE U !((p78==1)))) + !(E(TRUE U !((p172==0)))))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.00362,4320,1,0,7,144,17,0,153,66,10
FORMULA DLCround-PT-07a-CTLCardinality-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 145/145 places, 205/205 transitions.
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 100 transition count 205
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 55 place count 90 transition count 185
Iterating global reduction 1 with 10 rules applied. Total rules applied 65 place count 90 transition count 185
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 67 place count 90 transition count 183
Applied a total of 67 rules in 1 ms. Remains 90 /145 variables (removed 55) and now considering 183/205 (removed 22) transitions.
[2026-05-24 14:51:26] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18347946474866453907.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1958219303320811845.kers'
[2026-05-24 14:51:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18347946474866453907.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1958219303320811845.kers]
Normalized transition count is 142 out of 143 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 142 rows 86 cols 295 entries
Finished phase 1 with 74 SingleSign rule and 0 generalized
[2026-05-24 14:51:26] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1958219303320811845.kers
Total runtime 0 ms.
[2026-05-24 14:51:26] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-24 14:51:26] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
[2026-05-24 14:51:26] [INFO ] Invariant cache hit.
[2026-05-24 14:51:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:51:26] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Running 182 sub problems to find dead transitions.
[2026-05-24 14:51:26] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
[2026-05-24 14:51:26] [INFO ] Invariant cache hit.
[2026-05-24 14:51:26] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 4/90 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 142/232 variables, 90/106 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (OVERLAPS) 1/233 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/233 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (OVERLAPS) 0/233 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 233/233 variables, and 107 constraints, problems are : Problem set: 0 solved, 182 unsolved in 6990 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 90/90 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 4/90 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 142/232 variables, 90/106 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 182/288 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/232 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (OVERLAPS) 1/233 variables, 1/289 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/233 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (OVERLAPS) 0/233 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 233/233 variables, and 289 constraints, problems are : Problem set: 0 solved, 182 unsolved in 6352 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 90/90 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13359ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 13359ms
Starting structural reductions in LTL mode, iteration 1 : 90/145 places, 183/205 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13475 ms. Remains : 90/145 places, 183/205 transitions.
[2026-05-24 14:51:39] [INFO ] Flatten gal took : 9 ms
[2026-05-24 14:51:39] [INFO ] Flatten gal took : 3 ms
[2026-05-24 14:51:39] [INFO ] Input system was already deterministic with 183 transitions.
[2026-05-24 14:51:39] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:51:39] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:51:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality8394798514948098381.gal : 1 ms
[2026-05-24 14:51:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality8288310694590294072.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/CTLCardinality8394798514948098381.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8288310694590294072.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,1.17965e+10,0.020479,4624,2,253,5,1011,6,0,492,725,0


Converting to forward existential form...Done !
original formula: (E(!(EF((p181!=1))) U AG(EF(EG((p19==1))))) * ((AX(((AF((p88==0)) + EG((p95!=0))) + ((p210==0)||(p62==1)))) + AG(E((p193==1) U (p96==1)))...195
=> equivalent forward existential formula: ([(Init * !(E(!(E(TRUE U (p181!=1))) U !(E(TRUE U !(E(TRUE U EG((p19==1)))))))))] = FALSE * [(FwdU(EY(((Init * !...331
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 182/0/1
(forward)formula 0,1,0.067771,6532,1,0,19,12582,53,12,2178,4019,26
FORMULA DLCround-PT-07a-CTLCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 145/145 places, 205/205 transitions.
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 100 transition count 205
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 54 place count 91 transition count 187
Iterating global reduction 1 with 9 rules applied. Total rules applied 63 place count 91 transition count 187
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 65 place count 91 transition count 185
Applied a total of 65 rules in 2 ms. Remains 91 /145 variables (removed 54) and now considering 185/205 (removed 20) transitions.
[2026-05-24 14:51:39] [INFO ] Flow matrix only has 144 transitions (discarded 41 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11173243490294857892.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10785256901919483663.kers'
[2026-05-24 14:51:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11173243490294857892.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10785256901919483663.kers]
Normalized transition count is 143 out of 144 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 143 rows 87 cols 297 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-24 14:51:39] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10785256901919483663.kers
Total runtime 0 ms.
[2026-05-24 14:51:39] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-24 14:51:39] [INFO ] Flow matrix only has 144 transitions (discarded 41 similar events)
[2026-05-24 14:51:39] [INFO ] Invariant cache hit.
[2026-05-24 14:51:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:51:39] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
Running 184 sub problems to find dead transitions.
[2026-05-24 14:51:39] [INFO ] Flow matrix only has 144 transitions (discarded 41 similar events)
[2026-05-24 14:51:39] [INFO ] Invariant cache hit.
[2026-05-24 14:51:39] [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, 184 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (OVERLAPS) 4/91 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (OVERLAPS) 143/234 variables, 91/107 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/234 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (OVERLAPS) 1/235 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/235 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 9 (OVERLAPS) 0/235 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Real declared 235/235 variables, and 108 constraints, problems are : Problem set: 0 solved, 184 unsolved in 7041 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 91/91 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 184 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (OVERLAPS) 4/91 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (OVERLAPS) 143/234 variables, 91/107 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/234 variables, 184/291 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/234 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 8 (OVERLAPS) 1/235 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/235 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 10 (OVERLAPS) 0/235 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Int declared 235/235 variables, and 292 constraints, problems are : Problem set: 0 solved, 184 unsolved in 6216 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 91/91 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13274ms problems are : Problem set: 0 solved, 184 unsolved
Search for dead transitions found 0 dead transitions in 13274ms
Starting structural reductions in LTL mode, iteration 1 : 91/145 places, 185/205 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13402 ms. Remains : 91/145 places, 185/205 transitions.
[2026-05-24 14:51:53] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:51:53] [INFO ] Flatten gal took : 3 ms
[2026-05-24 14:51:53] [INFO ] Input system was already deterministic with 185 transitions.
[2026-05-24 14:51:53] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:51:53] [INFO ] Flatten gal took : 3 ms
[2026-05-24 14:51:53] [INFO ] Time to serialize gal into /tmp/CTLCardinality3263437188771667390.gal : 2 ms
[2026-05-24 14:51:53] [INFO ] Time to serialize properties into /tmp/CTLCardinality10663919279835122853.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/CTLCardinality3263437188771667390.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10663919279835122853.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,1.3271e+10,0.050265,4636,2,256,5,1024,6,0,497,730,0


Converting to forward existential form...Done !
original formula: E((p80==0) U !(((!((!(AX((p178==1))) * AF(!(((p65==0)||(p40==1)))))) + (p133==1)) + ((EX(AG(((p157==0)||(p40==1)))) * EG((p75==1))) * (((...194
=> equivalent forward existential formula: (([((FwdU(Init,(p80==0)) * !((!((!(!(EX(!((p178==1))))) * !(EG(!(!(((p65==0)||(p40==1)))))))) + (p133==1)))) * !...636
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.096235,6752,1,0,14,11728,38,5,2197,2902,17
FORMULA DLCround-PT-07a-CTLCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 145/145 places, 205/205 transitions.
Reduce places removed 49 places and 0 transitions.
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 96 transition count 205
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 59 place count 86 transition count 185
Iterating global reduction 1 with 10 rules applied. Total rules applied 69 place count 86 transition count 185
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 71 place count 86 transition count 183
Applied a total of 71 rules in 1 ms. Remains 86 /145 variables (removed 59) and now considering 183/205 (removed 22) transitions.
[2026-05-24 14:51:53] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5265652384087347052.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18285009853944707275.kers'
[2026-05-24 14:51:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5265652384087347052.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18285009853944707275.kers]
Normalized transition count is 142 out of 143 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 142 rows 86 cols 295 entries
Finished phase 1 with 74 SingleSign rule and 0 generalized
[2026-05-24 14:51:53] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18285009853944707275.kers
Total runtime 0 ms.
[2026-05-24 14:51:53] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-24 14:51:53] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
[2026-05-24 14:51:53] [INFO ] Invariant cache hit.
[2026-05-24 14:51:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:51:53] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Running 182 sub problems to find dead transitions.
[2026-05-24 14:51:53] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
[2026-05-24 14:51:53] [INFO ] Invariant cache hit.
[2026-05-24 14:51:53] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 142/228 variables, 86/98 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 1/229 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (OVERLAPS) 0/229 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 229/229 variables, and 99 constraints, problems are : Problem set: 0 solved, 182 unsolved in 5952 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 86/86 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 142/228 variables, 86/98 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 182/280 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/228 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (OVERLAPS) 1/229 variables, 1/281 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/229 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (OVERLAPS) 0/229 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 229/229 variables, and 281 constraints, problems are : Problem set: 0 solved, 182 unsolved in 5391 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 86/86 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11352ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 11352ms
Starting structural reductions in LTL mode, iteration 1 : 86/145 places, 183/205 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11484 ms. Remains : 86/145 places, 183/205 transitions.
[2026-05-24 14:52:04] [INFO ] Flatten gal took : 8 ms
[2026-05-24 14:52:04] [INFO ] Flatten gal took : 3 ms
[2026-05-24 14:52:04] [INFO ] Input system was already deterministic with 183 transitions.
[2026-05-24 14:52:04] [INFO ] Flatten gal took : 3 ms
[2026-05-24 14:52:04] [INFO ] Flatten gal took : 3 ms
[2026-05-24 14:52:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality13061207103390121290.gal : 1 ms
[2026-05-24 14:52:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality15395989993010312553.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/CTLCardinality13061207103390121290.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15395989993010312553.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.17965e+10,0.021511,4620,2,238,5,993,6,0,488,716,0


Converting to forward existential form...Done !
original formula: AX((AX(FALSE) * (p29==1)))
=> equivalent forward existential formula: ([(EY(EY(Init)) * !(FALSE))] = FALSE * [(EY(Init) * !((p29==1)))] = FALSE)
(forward)formula 0,0,0.025722,4880,1,0,8,993,9,2,589,716,2
FORMULA DLCround-PT-07a-CTLCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 14:52:04] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:52:04] [INFO ] Flatten gal took : 4 ms
Total runtime 131760 ms.

BK_STOP 1779634324891

--------------------
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-07a"
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-07a, 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-177955695600569"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-07a.tgz
mv DLCround-PT-07a 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 ;