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-177955695600585.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)
................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DLCround-PT-08a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600585
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 900K
-rw-r--r-- 1 mcc users 4.6K Mar 6 17:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 42K Mar 6 17:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Mar 6 17:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 6 17:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K 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 17:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Mar 6 17:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Mar 6 17:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Mar 6 17:02 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 479K 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-08a-CTLCardinality-2024-00
FORMULA_NAME DLCround-PT-08a-CTLCardinality-2024-01
FORMULA_NAME DLCround-PT-08a-CTLCardinality-2024-02
FORMULA_NAME DLCround-PT-08a-CTLCardinality-2024-03
FORMULA_NAME DLCround-PT-08a-CTLCardinality-2024-04
FORMULA_NAME DLCround-PT-08a-CTLCardinality-2024-05
FORMULA_NAME DLCround-PT-08a-CTLCardinality-2024-06
FORMULA_NAME DLCround-PT-08a-CTLCardinality-2024-07
FORMULA_NAME DLCround-PT-08a-CTLCardinality-2024-08
FORMULA_NAME DLCround-PT-08a-CTLCardinality-2024-09
FORMULA_NAME DLCround-PT-08a-CTLCardinality-2024-10
FORMULA_NAME DLCround-PT-08a-CTLCardinality-2024-11
FORMULA_NAME DLCround-PT-08a-CTLCardinality-2024-12
FORMULA_NAME DLCround-PT-08a-CTLCardinality-2024-13
FORMULA_NAME DLCround-PT-08a-CTLCardinality-2024-14
FORMULA_NAME DLCround-PT-08a-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779635839979

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-08a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-24 15:17:21] [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 15:17:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 15:17:21] [INFO ] Load time of PNML (sax parser for PT used): 128 ms
[2026-05-24 15:17:21] [INFO ] Transformed 263 places.
[2026-05-24 15:17:21] [INFO ] Transformed 1907 transitions.
[2026-05-24 15:17:21] [INFO ] Found NUPN structural information;
[2026-05-24 15:17:21] [INFO ] Parsed PT model containing 263 places and 1907 transitions and 7354 arcs in 232 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 10 ms.
Ensure Unique test removed 187 transitions
Reduce redundant transitions removed 187 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA DLCround-PT-08a-CTLCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 54 out of 263 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 263/263 places, 1720/1720 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 247 transition count 1516
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 247 transition count 1516
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 247 transition count 1514
Drop transitions (Redundant composition of simpler transitions.) removed 480 transitions
Redundant transition composition rules discarded 480 transitions
Iterating global reduction 1 with 480 rules applied. Total rules applied 514 place count 247 transition count 1034
Applied a total of 514 rules in 94 ms. Remains 247 /263 variables (removed 16) and now considering 1034/1720 (removed 686) transitions.
[2026-05-24 15:17:21] [INFO ] Flow matrix only has 168 transitions (discarded 866 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15876202724933536958.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9557389005542969619.kers'
[2026-05-24 15:17:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15876202724933536958.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9557389005542969619.kers]
Normalized transition count is 167 out of 168 initially.
Culling duplicate invariants (modulo rational): removing 144 columns.
Culled 144 columns in 0 ms.
// Phase 1: matrix 167 rows 103 cols 346 entries
Finished phase 1 with 90 SingleSign rule and 0 generalized
[2026-05-24 15:17:21] [INFO ] Computed 157 invariants in 0 ms
Computed 157 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9557389005542969619.kers
Total runtime 1 ms.
[2026-05-24 15:17:22] [INFO ] Implicit Places using invariants in 721 ms returned [103, 104, 105, 106, 107, 108, 110, 111, 112, 114, 115, 116, 117, 118, 119, 120, 121, 123, 124, 125, 126, 127, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 158, 160, 162, 163, 164, 165, 166, 167, 168, 171, 173, 176, 177, 178, 180, 181, 183, 185, 186, 187, 189, 191, 192, 193, 194, 195, 196, 198, 199, 200, 201, 202, 203, 204, 206, 207, 208, 210, 212, 214, 215, 216, 220, 222, 223, 224, 225, 226, 227, 228, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 241, 242, 243, 245, 246]
Discarding 115 places :
Ensure Unique test removed 626 transitions
Reduce isomorphic transitions removed 626 transitions.
Implicit Place search using SMT only with invariants took 762 ms to find 115 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/263 places, 408/1720 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 187 transitions
Redundant transition composition rules discarded 187 transitions
Iterating global reduction 0 with 187 rules applied. Total rules applied 187 place count 132 transition count 221
Applied a total of 187 rules in 5 ms. Remains 132 /132 variables (removed 0) and now considering 221/408 (removed 187) transitions.
[2026-05-24 15:17:22] [INFO ] Flow matrix only has 168 transitions (discarded 53 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9142461219565215385.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2896365460725188366.kers'
[2026-05-24 15:17:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9142461219565215385.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2896365460725188366.kers]
Normalized transition count is 167 out of 168 initially.
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 167 rows 103 cols 346 entries
Finished phase 1 with 90 SingleSign rule and 0 generalized
[2026-05-24 15:17:22] [INFO ] Computed 42 invariants in 0 ms
Computed 42 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2896365460725188366.kers
Total runtime 1 ms.
[2026-05-24 15:17:22] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-24 15:17:22] [INFO ] Flow matrix only has 168 transitions (discarded 53 similar events)
[2026-05-24 15:17:22] [INFO ] Invariant cache hit.
[2026-05-24 15:17:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 15:17:22] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 132/263 places, 221/1720 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1033 ms. Remains : 132/263 places, 221/1720 transitions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 221/221 transitions.
Applied a total of 0 rules in 2 ms. Remains 132 /132 variables (removed 0) and now considering 221/221 (removed 0) transitions.
[2026-05-24 15:17:22] [INFO ] Flow matrix only has 168 transitions (discarded 53 similar events)
[2026-05-24 15:17:22] [INFO ] Invariant cache hit.
[2026-05-24 15:17:22] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-24 15:17:22] [INFO ] Flow matrix only has 168 transitions (discarded 53 similar events)
[2026-05-24 15:17:22] [INFO ] Invariant cache hit.
[2026-05-24 15:17:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 15:17:22] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Running 220 sub problems to find dead transitions.
[2026-05-24 15:17:22] [INFO ] Flow matrix only has 168 transitions (discarded 53 similar events)
[2026-05-24 15:17:22] [INFO ] Invariant cache hit.
[2026-05-24 15:17:22] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 3 (OVERLAPS) 29/132 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 5 (OVERLAPS) 167/299 variables, 132/174 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 7 (OVERLAPS) 1/300 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/300 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 9 (OVERLAPS) 0/300 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 220 unsolved
No progress, stopping.
After SMT solving in domain Real declared 300/300 variables, and 175 constraints, problems are : Problem set: 0 solved, 220 unsolved in 11559 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, State Equation: 132/132 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 220/220 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 220 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 3 (OVERLAPS) 29/132 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 5 (OVERLAPS) 167/299 variables, 132/174 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 220/394 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/299 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 8 (OVERLAPS) 1/300 variables, 1/395 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/300 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 10 (OVERLAPS) 0/300 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 220 unsolved
No progress, stopping.
After SMT solving in domain Int declared 300/300 variables, and 395 constraints, problems are : Problem set: 0 solved, 220 unsolved in 10552 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, State Equation: 132/132 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 220/220 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22206ms problems are : Problem set: 0 solved, 220 unsolved
Search for dead transitions found 0 dead transitions in 22227ms
Finished structural reductions in LTL mode , in 1 iterations and 22387 ms. Remains : 132/132 places, 221/221 transitions.
Support contains 54 out of 132 places after structural reductions.
[2026-05-24 15:17:44] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-24 15:17:45] [INFO ] Flatten gal took : 31 ms
FORMULA DLCround-PT-08a-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 15:17:45] [INFO ] Flatten gal took : 13 ms
[2026-05-24 15:17:45] [INFO ] Input system was already deterministic with 221 transitions.
Support contains 47 out of 132 places (down from 54) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 1566 ms. (25 steps per ms) remains 9/34 properties
BEST_FIRST walk for 40002 steps (8 resets) in 155 ms. (256 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 152 ms. (261 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 157 ms. (253 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 267 ms. (149 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 159 ms. (250 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 68 ms. (579 steps per ms) remains 9/9 properties
[2026-05-24 15:17:46] [INFO ] Flow matrix only has 168 transitions (discarded 53 similar events)
[2026-05-24 15:17:46] [INFO ] Invariant cache hit.
[2026-05-24 15:17:46] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp20 is UNSAT
At refinement iteration 1 (OVERLAPS) 34/55 variables, 20/20 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/20 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 77/132 variables, 22/42 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/42 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 167/299 variables, 132/174 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 0/174 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 1/300 variables, 1/175 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/300 variables, 0/175 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 0/300 variables, 0/175 constraints. Problems are: Problem set: 2 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 300/300 variables, and 175 constraints, problems are : Problem set: 2 solved, 7 unsolved in 287 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, State Equation: 132/132 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 7 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp28 is UNSAT
After SMT solving in domain Int declared 46/300 variables, and 16 constraints, problems are : Problem set: 9 solved, 0 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 16/42 constraints, State Equation: 0/132 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 337ms problems are : Problem set: 9 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 9 atomic propositions for a total of 13 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA DLCround-PT-08a-CTLCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-08a-CTLCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 15:17:46] [INFO ] Flatten gal took : 10 ms
[2026-05-24 15:17:46] [INFO ] Flatten gal took : 9 ms
[2026-05-24 15:17:46] [INFO ] Input system was already deterministic with 221 transitions.
Computed a total of 30 stabilizing places and 1 stable transitions
Graph (complete) has 262 edges and 132 vertex of which 103 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.5 ms
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 221/221 transitions.
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 103 transition count 221
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 39 place count 93 transition count 201
Iterating global reduction 1 with 10 rules applied. Total rules applied 49 place count 93 transition count 201
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 51 place count 93 transition count 199
Applied a total of 51 rules in 7 ms. Remains 93 /132 variables (removed 39) and now considering 199/221 (removed 22) transitions.
[2026-05-24 15:17:46] [INFO ] Flow matrix only has 156 transitions (discarded 43 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5988976450735559486.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15271111976641373633.kers'
[2026-05-24 15:17:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5988976450735559486.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15271111976641373633.kers]
Normalized transition count is 155 out of 156 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 155 rows 93 cols 322 entries
Finished phase 1 with 80 SingleSign rule and 0 generalized
[2026-05-24 15:17:46] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15271111976641373633.kers
Total runtime 0 ms.
[2026-05-24 15:17:46] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-24 15:17:46] [INFO ] Flow matrix only has 156 transitions (discarded 43 similar events)
[2026-05-24 15:17:46] [INFO ] Invariant cache hit.
[2026-05-24 15:17:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 15:17:46] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2026-05-24 15:17:46] [INFO ] Flow matrix only has 156 transitions (discarded 43 similar events)
[2026-05-24 15:17:46] [INFO ] Invariant cache hit.
[2026-05-24 15:17:46] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (OVERLAPS) 155/248 variables, 93/106 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/248 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 1/249 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/249 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (OVERLAPS) 0/249 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 249/249 variables, and 107 constraints, problems are : Problem set: 0 solved, 198 unsolved in 7374 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 93/93 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (OVERLAPS) 155/248 variables, 93/106 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/248 variables, 198/304 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/248 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 1/249 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/249 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (OVERLAPS) 0/249 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 249/249 variables, and 305 constraints, problems are : Problem set: 0 solved, 198 unsolved in 6918 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 93/93 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14309ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 14310ms
Starting structural reductions in LTL mode, iteration 1 : 93/132 places, 199/221 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14411 ms. Remains : 93/132 places, 199/221 transitions.
[2026-05-24 15:18:00] [INFO ] Flatten gal took : 11 ms
[2026-05-24 15:18:00] [INFO ] Flatten gal took : 6 ms
[2026-05-24 15:18:00] [INFO ] Input system was already deterministic with 199 transitions.
[2026-05-24 15:18:00] [INFO ] Flatten gal took : 6 ms
[2026-05-24 15:18:00] [INFO ] Flatten gal took : 5 ms
[2026-05-24 15:18:00] [INFO ] Time to serialize gal into /tmp/CTLCardinality2010161296204628442.gal : 3 ms
[2026-05-24 15:18:00] [INFO ] Time to serialize properties into /tmp/CTLCardinality11498940186047556929.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality2010161296204628442.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11498940186047556929.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,8.38861e+10,0.050385,4596,2,258,5,1074,6,0,529,778,0


Converting to forward existential form...Done !
original formula: EF(AX(FALSE))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(FALSE))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.07872,5720,1,0,5,10248,9,0,2028,1268,2
FORMULA DLCround-PT-08a-CTLCardinality-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 132/132 places, 221/221 transitions.
Graph (trivial) has 220 edges and 132 vertex of which 102 / 132 are part of one of the 13 SCC in 4 ms
Free SCC test removed 89 places
Ensure Unique test removed 207 transitions
Reduce isomorphic transitions removed 207 transitions.
Graph (complete) has 55 edges and 43 vertex of which 15 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.0 ms
Discarding 28 places :
Also discarding 0 output transitions
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 14 place count 3 transition count 2
Iterating global reduction 0 with 12 rules applied. Total rules applied 26 place count 3 transition count 2
Applied a total of 26 rules in 14 ms. Remains 3 /132 variables (removed 129) and now considering 2/221 (removed 219) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6216044591044304199.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17173148596405455578.kers'
[2026-05-24 15:18:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6216044591044304199.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17173148596405455578.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 15:18:01] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17173148596405455578.kers
Total runtime 0 ms.
[2026-05-24 15:18:01] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-24 15:18:01] [INFO ] Invariant cache hit.
[2026-05-24 15:18:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 15:18:01] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2026-05-24 15:18:01] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-24 15:18:01] [INFO ] Invariant cache hit.
[2026-05-24 15:18:01] [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 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]
After SMT, in 70ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 70ms
Starting structural reductions in SI_CTL mode, iteration 1 : 3/132 places, 2/221 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 127 ms. Remains : 3/132 places, 2/221 transitions.
[2026-05-24 15:18:01] [INFO ] Flatten gal took : 1 ms
[2026-05-24 15:18:01] [INFO ] Flatten gal took : 0 ms
[2026-05-24 15:18:01] [INFO ] Input system was already deterministic with 2 transitions.
[2026-05-24 15:18:01] [INFO ] Flatten gal took : 0 ms
[2026-05-24 15:18:01] [INFO ] Flatten gal took : 0 ms
[2026-05-24 15:18:01] [INFO ] Time to serialize gal into /tmp/CTLCardinality11011122648451385507.gal : 0 ms
[2026-05-24 15:18:01] [INFO ] Time to serialize properties into /tmp/CTLCardinality8500757367219884001.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/CTLCardinality11011122648451385507.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8500757367219884001.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,2,0.001353,3724,2,6,5,16,6,0,10,8,0


Converting to forward existential form...Done !
original formula: EF(AG((p129==0)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((p129==0)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.002093,4008,1,0,6,20,15,0,43,10,5
FORMULA DLCround-PT-08a-CTLCardinality-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 221/221 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 105 transition count 221
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 34 place count 98 transition count 207
Iterating global reduction 1 with 7 rules applied. Total rules applied 41 place count 98 transition count 207
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 43 place count 98 transition count 205
Applied a total of 43 rules in 4 ms. Remains 98 /132 variables (removed 34) and now considering 205/221 (removed 16) transitions.
[2026-05-24 15:18:01] [INFO ] Flow matrix only has 159 transitions (discarded 46 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15118347372974050671.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15150194876070474730.kers'
[2026-05-24 15:18:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15118347372974050671.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15150194876070474730.kers]
Normalized transition count is 158 out of 159 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 158 rows 96 cols 328 entries
Finished phase 1 with 83 SingleSign rule and 0 generalized
[2026-05-24 15:18:01] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15150194876070474730.kers
Total runtime 0 ms.
[2026-05-24 15:18:01] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-24 15:18:01] [INFO ] Flow matrix only has 159 transitions (discarded 46 similar events)
[2026-05-24 15:18:01] [INFO ] Invariant cache hit.
[2026-05-24 15:18:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 15:18:01] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Running 204 sub problems to find dead transitions.
[2026-05-24 15:18:01] [INFO ] Flow matrix only has 159 transitions (discarded 46 similar events)
[2026-05-24 15:18:01] [INFO ] Invariant cache hit.
[2026-05-24 15:18:01] [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, 13/13 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (OVERLAPS) 2/98 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (OVERLAPS) 158/256 variables, 98/113 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/256 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 7 (OVERLAPS) 1/257 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/257 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 9 (OVERLAPS) 0/257 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Real declared 257/257 variables, and 114 constraints, problems are : Problem set: 0 solved, 204 unsolved in 8473 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 98/98 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, 13/13 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (OVERLAPS) 2/98 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (OVERLAPS) 158/256 variables, 98/113 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/256 variables, 204/317 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/256 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 8 (OVERLAPS) 1/257 variables, 1/318 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/257 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 10 (OVERLAPS) 0/257 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Int declared 257/257 variables, and 318 constraints, problems are : Problem set: 0 solved, 204 unsolved in 7944 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 98/98 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16439ms problems are : Problem set: 0 solved, 204 unsolved
Search for dead transitions found 0 dead transitions in 16440ms
Starting structural reductions in LTL mode, iteration 1 : 98/132 places, 205/221 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16564 ms. Remains : 98/132 places, 205/221 transitions.
[2026-05-24 15:18:17] [INFO ] Flatten gal took : 11 ms
[2026-05-24 15:18:17] [INFO ] Flatten gal took : 6 ms
[2026-05-24 15:18:17] [INFO ] Input system was already deterministic with 205 transitions.
[2026-05-24 15:18:17] [INFO ] Flatten gal took : 5 ms
[2026-05-24 15:18:17] [INFO ] Flatten gal took : 5 ms
[2026-05-24 15:18:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality8177437292752572948.gal : 2 ms
[2026-05-24 15:18:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality7374274691965833767.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/CTLCardinality8177437292752572948.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7374274691965833767.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+11,0.022346,4728,2,278,5,1124,6,0,546,808,0


Converting to forward existential form...Done !
original formula: EF(AG((AX(E((p104==0) U (p101==0))) * (((AX((p62==1)) * ((p63==1)||(p110==1))) + ((p107==0)&&(p118==1))) + ((p229==0)&&(p227==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((!(EX(!(E((p104==0) U (p101==0))))) * (((!(EX(!((p62==1)))) * ((p63==1)||(p110=...227
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 202/0/3
(forward)formula 0,0,0.065718,6640,1,0,11,12626,26,2,2318,2181,13
FORMULA DLCround-PT-08a-CTLCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 221/221 transitions.
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 106 transition count 221
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 36 place count 96 transition count 201
Iterating global reduction 1 with 10 rules applied. Total rules applied 46 place count 96 transition count 201
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 48 place count 96 transition count 199
Applied a total of 48 rules in 9 ms. Remains 96 /132 variables (removed 36) and now considering 199/221 (removed 22) transitions.
[2026-05-24 15:18:17] [INFO ] Flow matrix only has 156 transitions (discarded 43 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4200204917995953593.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8334200416774399291.kers'
[2026-05-24 15:18:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4200204917995953593.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8334200416774399291.kers]
Normalized transition count is 155 out of 156 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 155 rows 93 cols 322 entries
Finished phase 1 with 80 SingleSign rule and 0 generalized
[2026-05-24 15:18:17] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8334200416774399291.kers
Total runtime 1 ms.
[2026-05-24 15:18:17] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-24 15:18:17] [INFO ] Flow matrix only has 156 transitions (discarded 43 similar events)
[2026-05-24 15:18:17] [INFO ] Invariant cache hit.
[2026-05-24 15:18:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 15:18:17] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2026-05-24 15:18:18] [INFO ] Flow matrix only has 156 transitions (discarded 43 similar events)
[2026-05-24 15:18:18] [INFO ] Invariant cache hit.
[2026-05-24 15:18:18] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (OVERLAPS) 3/96 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 155/251 variables, 96/112 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/251 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (OVERLAPS) 1/252 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/252 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 9 (OVERLAPS) 0/252 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 252/252 variables, and 113 constraints, problems are : Problem set: 0 solved, 198 unsolved in 8361 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 96/96 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (OVERLAPS) 3/96 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 155/251 variables, 96/112 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/251 variables, 198/310 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (OVERLAPS) 1/252 variables, 1/311 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/252 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 10 (OVERLAPS) 0/252 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 252/252 variables, and 311 constraints, problems are : Problem set: 0 solved, 198 unsolved in 7168 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 96/96 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15548ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 15549ms
Starting structural reductions in LTL mode, iteration 1 : 96/132 places, 199/221 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15671 ms. Remains : 96/132 places, 199/221 transitions.
[2026-05-24 15:18:33] [INFO ] Flatten gal took : 12 ms
[2026-05-24 15:18:33] [INFO ] Flatten gal took : 6 ms
[2026-05-24 15:18:33] [INFO ] Input system was already deterministic with 199 transitions.
[2026-05-24 15:18:33] [INFO ] Flatten gal took : 5 ms
[2026-05-24 15:18:33] [INFO ] Flatten gal took : 4 ms
[2026-05-24 15:18:33] [INFO ] Time to serialize gal into /tmp/CTLCardinality5228662099124037914.gal : 1 ms
[2026-05-24 15:18:33] [INFO ] Time to serialize properties into /tmp/CTLCardinality17413507617867442053.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/CTLCardinality5228662099124037914.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17413507617867442053.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,8.38861e+10,0.021258,4700,2,271,5,1085,6,0,532,781,0


Converting to forward existential form...Done !
original formula: EF(((EX((p204==0)) * (p173==0)) * (p233==0)))
=> equivalent forward existential formula: [(EY(((FwdU(Init,TRUE) * (p233==0)) * (p173==0))) * (p204==0))] != FALSE
(forward)formula 0,0,0.02646,4964,1,0,6,1085,10,2,650,781,4
FORMULA DLCround-PT-08a-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 221/221 transitions.
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 103 transition count 221
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 39 place count 93 transition count 201
Iterating global reduction 1 with 10 rules applied. Total rules applied 49 place count 93 transition count 201
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 51 place count 93 transition count 199
Applied a total of 51 rules in 3 ms. Remains 93 /132 variables (removed 39) and now considering 199/221 (removed 22) transitions.
[2026-05-24 15:18:33] [INFO ] Flow matrix only has 156 transitions (discarded 43 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14059882193301924622.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14489038960453796606.kers'
[2026-05-24 15:18:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14059882193301924622.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14489038960453796606.kers]
Normalized transition count is 155 out of 156 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 155 rows 93 cols 322 entries
Finished phase 1 with 80 SingleSign rule and 0 generalized
[2026-05-24 15:18:33] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14489038960453796606.kers
Total runtime 0 ms.
[2026-05-24 15:18:33] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-24 15:18:33] [INFO ] Flow matrix only has 156 transitions (discarded 43 similar events)
[2026-05-24 15:18:33] [INFO ] Invariant cache hit.
[2026-05-24 15:18:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 15:18:33] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2026-05-24 15:18:33] [INFO ] Flow matrix only has 156 transitions (discarded 43 similar events)
[2026-05-24 15:18:33] [INFO ] Invariant cache hit.
[2026-05-24 15:18:33] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (OVERLAPS) 155/248 variables, 93/106 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/248 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 1/249 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/249 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (OVERLAPS) 0/249 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 249/249 variables, and 107 constraints, problems are : Problem set: 0 solved, 198 unsolved in 7407 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 93/93 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (OVERLAPS) 155/248 variables, 93/106 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/248 variables, 198/304 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/248 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 1/249 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/249 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (OVERLAPS) 0/249 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 249/249 variables, and 305 constraints, problems are : Problem set: 0 solved, 198 unsolved in 6502 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 93/93 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13927ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 13929ms
Starting structural reductions in LTL mode, iteration 1 : 93/132 places, 199/221 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14011 ms. Remains : 93/132 places, 199/221 transitions.
[2026-05-24 15:18:47] [INFO ] Flatten gal took : 10 ms
[2026-05-24 15:18:47] [INFO ] Flatten gal took : 5 ms
[2026-05-24 15:18:47] [INFO ] Input system was already deterministic with 199 transitions.
[2026-05-24 15:18:47] [INFO ] Flatten gal took : 4 ms
[2026-05-24 15:18:47] [INFO ] Flatten gal took : 4 ms
[2026-05-24 15:18:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality7457261210260015214.gal : 1 ms
[2026-05-24 15:18:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality13110103767274170722.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/CTLCardinality7457261210260015214.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13110103767274170722.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,8.38861e+10,0.023274,4684,2,258,5,1074,6,0,529,778,0


Converting to forward existential form...Done !
original formula: EX(AF((AX(FALSE) + (p35==1))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!((!(EX(!(FALSE))) + (p35==1))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,0,0.060707,6144,1,0,10,11849,17,3,2277,2932,8
FORMULA DLCround-PT-08a-CTLCardinality-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 221/221 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 104 transition count 221
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 38 place count 94 transition count 201
Iterating global reduction 1 with 10 rules applied. Total rules applied 48 place count 94 transition count 201
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 50 place count 94 transition count 199
Applied a total of 50 rules in 3 ms. Remains 94 /132 variables (removed 38) and now considering 199/221 (removed 22) transitions.
[2026-05-24 15:18:47] [INFO ] Flow matrix only has 156 transitions (discarded 43 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1087327899050269092.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13285358129187691048.kers'
[2026-05-24 15:18:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1087327899050269092.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13285358129187691048.kers]
Normalized transition count is 155 out of 156 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 155 rows 93 cols 322 entries
Finished phase 1 with 80 SingleSign rule and 0 generalized
[2026-05-24 15:18:47] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13285358129187691048.kers
Total runtime 1 ms.
[2026-05-24 15:18:47] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-24 15:18:47] [INFO ] Flow matrix only has 156 transitions (discarded 43 similar events)
[2026-05-24 15:18:47] [INFO ] Invariant cache hit.
[2026-05-24 15:18:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 15:18:47] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2026-05-24 15:18:47] [INFO ] Flow matrix only has 156 transitions (discarded 43 similar events)
[2026-05-24 15:18:47] [INFO ] Invariant cache hit.
[2026-05-24 15:18:47] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (OVERLAPS) 1/94 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 155/249 variables, 94/108 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/249 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (OVERLAPS) 1/250 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/250 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 9 (OVERLAPS) 0/250 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 250/250 variables, and 109 constraints, problems are : Problem set: 0 solved, 198 unsolved in 7934 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 94/94 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (OVERLAPS) 1/94 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 155/249 variables, 94/108 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/249 variables, 198/306 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/249 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (OVERLAPS) 1/250 variables, 1/307 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/250 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 10 (OVERLAPS) 0/250 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 250/250 variables, and 307 constraints, problems are : Problem set: 0 solved, 198 unsolved in 7144 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 94/94 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15088ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 15088ms
Starting structural reductions in LTL mode, iteration 1 : 94/132 places, 199/221 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15203 ms. Remains : 94/132 places, 199/221 transitions.
[2026-05-24 15:19:02] [INFO ] Flatten gal took : 9 ms
[2026-05-24 15:19:02] [INFO ] Flatten gal took : 6 ms
[2026-05-24 15:19:02] [INFO ] Input system was already deterministic with 199 transitions.
[2026-05-24 15:19:02] [INFO ] Flatten gal took : 4 ms
[2026-05-24 15:19:02] [INFO ] Flatten gal took : 4 ms
[2026-05-24 15:19:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality11881849596837858361.gal : 1 ms
[2026-05-24 15:19:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality16574565328007299609.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/CTLCardinality11881849596837858361.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16574565328007299609.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,8.38861e+10,0.019506,4692,2,267,5,1073,6,0,530,775,0


Converting to forward existential form...Done !
original formula: EX(EG((AG(AF((p110==0))) * (p198==1))))
=> equivalent forward existential formula: [FwdG(EY(Init),(!(E(TRUE U !(!(EG(!((p110==0))))))) * (p198==1)))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.060006,6204,1,0,8,10716,28,0,2298,1655,11
FORMULA DLCround-PT-08a-CTLCardinality-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 221/221 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 104 transition count 221
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 38 place count 94 transition count 201
Iterating global reduction 1 with 10 rules applied. Total rules applied 48 place count 94 transition count 201
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 50 place count 94 transition count 199
Applied a total of 50 rules in 3 ms. Remains 94 /132 variables (removed 38) and now considering 199/221 (removed 22) transitions.
[2026-05-24 15:19:03] [INFO ] Flow matrix only has 156 transitions (discarded 43 similar events)
[2026-05-24 15:19:03] [INFO ] Invariant cache hit.
[2026-05-24 15:19:03] [INFO ] Implicit Places using invariants in 60 ms returned []
[2026-05-24 15:19:03] [INFO ] Flow matrix only has 156 transitions (discarded 43 similar events)
[2026-05-24 15:19:03] [INFO ] Invariant cache hit.
[2026-05-24 15:19:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 15:19:03] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 94/132 places, 199/221 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 126 ms. Remains : 94/132 places, 199/221 transitions.
[2026-05-24 15:19:03] [INFO ] Flatten gal took : 4 ms
[2026-05-24 15:19:03] [INFO ] Flatten gal took : 14 ms
[2026-05-24 15:19:03] [INFO ] Input system was already deterministic with 199 transitions.
[2026-05-24 15:19:03] [INFO ] Flatten gal took : 4 ms
[2026-05-24 15:19:03] [INFO ] Flatten gal took : 4 ms
[2026-05-24 15:19:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality14653089498256299854.gal : 1 ms
[2026-05-24 15:19:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality6150839520928462883.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/CTLCardinality14653089498256299854.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6150839520928462883.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,8.38861e+10,0.019748,4700,2,267,5,1073,6,0,530,775,0


Converting to forward existential form...Done !
original formula: EX(EX(AG((p138==1))))
=> equivalent forward existential formula: [(EY(EY(Init)) * !(E(TRUE U !((p138==1)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.057707,6068,1,0,8,10755,15,2,2292,1726,7
FORMULA DLCround-PT-08a-CTLCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 221/221 transitions.
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 103 transition count 221
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 39 place count 93 transition count 201
Iterating global reduction 1 with 10 rules applied. Total rules applied 49 place count 93 transition count 201
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 51 place count 93 transition count 199
Applied a total of 51 rules in 7 ms. Remains 93 /132 variables (removed 39) and now considering 199/221 (removed 22) transitions.
[2026-05-24 15:19:03] [INFO ] Flow matrix only has 156 transitions (discarded 43 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4808744889520352620.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17744522992932736654.kers'
[2026-05-24 15:19:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4808744889520352620.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17744522992932736654.kers]
Normalized transition count is 155 out of 156 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 155 rows 93 cols 322 entries
Finished phase 1 with 80 SingleSign rule and 0 generalized
[2026-05-24 15:19:03] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17744522992932736654.kers
Total runtime 0 ms.
[2026-05-24 15:19:03] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-24 15:19:03] [INFO ] Flow matrix only has 156 transitions (discarded 43 similar events)
[2026-05-24 15:19:03] [INFO ] Invariant cache hit.
[2026-05-24 15:19:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 15:19:03] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2026-05-24 15:19:03] [INFO ] Flow matrix only has 156 transitions (discarded 43 similar events)
[2026-05-24 15:19:03] [INFO ] Invariant cache hit.
[2026-05-24 15:19:03] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (OVERLAPS) 155/248 variables, 93/106 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/248 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 1/249 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/249 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (OVERLAPS) 0/249 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 249/249 variables, and 107 constraints, problems are : Problem set: 0 solved, 198 unsolved in 7221 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 93/93 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (OVERLAPS) 155/248 variables, 93/106 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/248 variables, 198/304 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/248 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 1/249 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/249 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (OVERLAPS) 0/249 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 249/249 variables, and 305 constraints, problems are : Problem set: 0 solved, 198 unsolved in 6791 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 93/93 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14024ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 14024ms
Starting structural reductions in LTL mode, iteration 1 : 93/132 places, 199/221 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14127 ms. Remains : 93/132 places, 199/221 transitions.
[2026-05-24 15:19:17] [INFO ] Flatten gal took : 11 ms
[2026-05-24 15:19:17] [INFO ] Flatten gal took : 6 ms
[2026-05-24 15:19:17] [INFO ] Input system was already deterministic with 199 transitions.
[2026-05-24 15:19:17] [INFO ] Flatten gal took : 4 ms
[2026-05-24 15:19:17] [INFO ] Flatten gal took : 4 ms
[2026-05-24 15:19:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality1851276731218203780.gal : 1 ms
[2026-05-24 15:19:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality2761104338386840726.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/CTLCardinality1851276731218203780.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2761104338386840726.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,8.38861e+10,0.021358,4696,2,258,5,1074,6,0,529,778,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.02566,4696,1,0,6,1074,7,1,634,778,1
FORMULA DLCround-PT-08a-CTLCardinality-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 221/221 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 105 transition count 221
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 36 place count 96 transition count 203
Iterating global reduction 1 with 9 rules applied. Total rules applied 45 place count 96 transition count 203
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 47 place count 96 transition count 201
Applied a total of 47 rules in 2 ms. Remains 96 /132 variables (removed 36) and now considering 201/221 (removed 20) transitions.
[2026-05-24 15:19:17] [INFO ] Flow matrix only has 157 transitions (discarded 44 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-976908391628341717.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16120939381807283580.kers'
[2026-05-24 15:19:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-976908391628341717.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16120939381807283580.kers]
Normalized transition count is 156 out of 157 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 156 rows 94 cols 324 entries
Finished phase 1 with 81 SingleSign rule and 0 generalized
[2026-05-24 15:19:17] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16120939381807283580.kers
Total runtime 1 ms.
[2026-05-24 15:19:17] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-24 15:19:17] [INFO ] Flow matrix only has 157 transitions (discarded 44 similar events)
[2026-05-24 15:19:17] [INFO ] Invariant cache hit.
[2026-05-24 15:19:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 15:19:17] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Running 200 sub problems to find dead transitions.
[2026-05-24 15:19:17] [INFO ] Flow matrix only has 157 transitions (discarded 44 similar events)
[2026-05-24 15:19:17] [INFO ] Invariant cache hit.
[2026-05-24 15:19:17] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (OVERLAPS) 1/94 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (OVERLAPS) 2/96 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (OVERLAPS) 156/252 variables, 96/111 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/252 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 7 (OVERLAPS) 1/253 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/253 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 9 (OVERLAPS) 0/253 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Real declared 253/253 variables, and 112 constraints, problems are : Problem set: 0 solved, 200 unsolved in 8579 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 96/96 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (OVERLAPS) 1/94 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (OVERLAPS) 2/96 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (OVERLAPS) 156/252 variables, 96/111 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/252 variables, 200/311 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/252 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 8 (OVERLAPS) 1/253 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/253 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 10 (OVERLAPS) 0/253 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Int declared 253/253 variables, and 312 constraints, problems are : Problem set: 0 solved, 200 unsolved in 7687 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 96/96 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16277ms problems are : Problem set: 0 solved, 200 unsolved
Search for dead transitions found 0 dead transitions in 16277ms
Starting structural reductions in LTL mode, iteration 1 : 96/132 places, 201/221 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16380 ms. Remains : 96/132 places, 201/221 transitions.
[2026-05-24 15:19:33] [INFO ] Flatten gal took : 10 ms
[2026-05-24 15:19:33] [INFO ] Flatten gal took : 6 ms
[2026-05-24 15:19:33] [INFO ] Input system was already deterministic with 201 transitions.
[2026-05-24 15:19:33] [INFO ] Flatten gal took : 3 ms
[2026-05-24 15:19:33] [INFO ] Flatten gal took : 3 ms
[2026-05-24 15:19:33] [INFO ] Time to serialize gal into /tmp/CTLCardinality329189630319801420.gal : 1 ms
[2026-05-24 15:19:33] [INFO ] Time to serialize properties into /tmp/CTLCardinality427543597750999356.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/CTLCardinality329189630319801420.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality427543597750999356.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 -...281
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,9.43718e+10,0.020678,4700,2,272,5,1093,6,0,536,786,0


Converting to forward existential form...Done !
original formula: AX(EX(AG(A(EX((p225==0)) U A((p31==0) U (p175==1))))))
=> equivalent forward existential formula: [(EY(Init) * !(EX(!(E(TRUE U !(!((E(!(!((E(!((p175==1)) U (!((p31==0)) * !((p175==1)))) + EG(!((p175==1)))))) U ...347
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.060917,6340,1,0,6,10920,32,0,2177,1624,7
FORMULA DLCround-PT-08a-CTLCardinality-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 132/132 places, 221/221 transitions.
Graph (trivial) has 220 edges and 132 vertex of which 102 / 132 are part of one of the 13 SCC in 1 ms
Free SCC test removed 89 places
Ensure Unique test removed 207 transitions
Reduce isomorphic transitions removed 207 transitions.
Graph (complete) has 55 edges and 43 vertex of which 15 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.0 ms
Discarding 28 places :
Also discarding 0 output transitions
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 14 place count 3 transition count 2
Iterating global reduction 0 with 12 rules applied. Total rules applied 26 place count 3 transition count 2
Applied a total of 26 rules in 2 ms. Remains 3 /132 variables (removed 129) and now considering 2/221 (removed 219) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10870103118470481488.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15913393498232204742.kers'
[2026-05-24 15:19:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10870103118470481488.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15913393498232204742.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 15:19:33] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15913393498232204742.kers
Total runtime 0 ms.
[2026-05-24 15:19:34] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-24 15:19:34] [INFO ] Invariant cache hit.
[2026-05-24 15:19:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 15:19:34] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2026-05-24 15:19:34] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-24 15:19:34] [INFO ] Invariant cache hit.
[2026-05-24 15:19:34] [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 29 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 54ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 54ms
Starting structural reductions in SI_CTL mode, iteration 1 : 3/132 places, 2/221 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 107 ms. Remains : 3/132 places, 2/221 transitions.
[2026-05-24 15:19:34] [INFO ] Flatten gal took : 1 ms
[2026-05-24 15:19:34] [INFO ] Flatten gal took : 0 ms
[2026-05-24 15:19:34] [INFO ] Input system was already deterministic with 2 transitions.
[2026-05-24 15:19:34] [INFO ] Flatten gal took : 0 ms
[2026-05-24 15:19:34] [INFO ] Flatten gal took : 1 ms
[2026-05-24 15:19:34] [INFO ] Time to serialize gal into /tmp/CTLCardinality7043920503737288339.gal : 0 ms
[2026-05-24 15:19:34] [INFO ] Time to serialize properties into /tmp/CTLCardinality15076027983113800206.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/CTLCardinality7043920503737288339.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15076027983113800206.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,2,0.001373,3728,2,6,5,16,6,0,10,8,0


Converting to forward existential form...Done !
original formula: EF(EG(AF((p185!=1))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(EG(!((p185!=1)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.002,4004,1,0,6,22,23,3,47,14,11
FORMULA DLCround-PT-08a-CTLCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 221/221 transitions.
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 103 transition count 221
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 39 place count 93 transition count 201
Iterating global reduction 1 with 10 rules applied. Total rules applied 49 place count 93 transition count 201
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 51 place count 93 transition count 199
Applied a total of 51 rules in 2 ms. Remains 93 /132 variables (removed 39) and now considering 199/221 (removed 22) transitions.
[2026-05-24 15:19:34] [INFO ] Flow matrix only has 156 transitions (discarded 43 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12097944157689070000.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7654545714803510903.kers'
[2026-05-24 15:19:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12097944157689070000.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7654545714803510903.kers]
Normalized transition count is 155 out of 156 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 155 rows 93 cols 322 entries
Finished phase 1 with 80 SingleSign rule and 0 generalized
[2026-05-24 15:19:34] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7654545714803510903.kers
Total runtime 0 ms.
[2026-05-24 15:19:34] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-24 15:19:34] [INFO ] Flow matrix only has 156 transitions (discarded 43 similar events)
[2026-05-24 15:19:34] [INFO ] Invariant cache hit.
[2026-05-24 15:19:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 15:19:34] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2026-05-24 15:19:34] [INFO ] Flow matrix only has 156 transitions (discarded 43 similar events)
[2026-05-24 15:19:34] [INFO ] Invariant cache hit.
[2026-05-24 15:19:34] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (OVERLAPS) 155/248 variables, 93/106 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/248 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 1/249 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/249 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (OVERLAPS) 0/249 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 249/249 variables, and 107 constraints, problems are : Problem set: 0 solved, 198 unsolved in 7314 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 93/93 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (OVERLAPS) 155/248 variables, 93/106 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/248 variables, 198/304 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/248 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 1/249 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/249 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (OVERLAPS) 0/249 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 249/249 variables, and 305 constraints, problems are : Problem set: 0 solved, 198 unsolved in 6584 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 93/93 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13909ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 13909ms
Starting structural reductions in LTL mode, iteration 1 : 93/132 places, 199/221 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13990 ms. Remains : 93/132 places, 199/221 transitions.
[2026-05-24 15:19:48] [INFO ] Flatten gal took : 8 ms
[2026-05-24 15:19:48] [INFO ] Flatten gal took : 3 ms
[2026-05-24 15:19:48] [INFO ] Input system was already deterministic with 199 transitions.
[2026-05-24 15:19:48] [INFO ] Flatten gal took : 2 ms
[2026-05-24 15:19:48] [INFO ] Flatten gal took : 3 ms
[2026-05-24 15:19:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality9144959424695119829.gal : 1 ms
[2026-05-24 15:19:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality877856513382610820.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/CTLCardinality9144959424695119829.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality877856513382610820.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,8.38861e+10,0.019478,4696,2,258,5,1074,6,0,529,778,0


Converting to forward existential form...Done !
original formula: AX(EF(!(E(A((p24==0) U (p13==1)) U (p30==0)))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(E(!((E(!((p13==1)) U (!((p24==0)) * !((p13==1)))) + EG(!((p13==1))))) U (p30==0))))))]...163
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 197/0/2
(forward)formula 0,1,0.079362,6988,1,0,12,15807,32,5,2437,6414,18
FORMULA DLCround-PT-08a-CTLCardinality-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 132/132 places, 221/221 transitions.
Graph (trivial) has 218 edges and 132 vertex of which 100 / 132 are part of one of the 13 SCC in 1 ms
Free SCC test removed 87 places
Ensure Unique test removed 204 transitions
Reduce isomorphic transitions removed 204 transitions.
Graph (complete) has 58 edges and 45 vertex of which 16 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.1 ms
Discarding 29 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 25 place count 3 transition count 5
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 3 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 26 place count 3 transition count 3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 28 place count 2 transition count 3
Applied a total of 28 rules in 9 ms. Remains 2 /132 variables (removed 130) and now considering 3/221 (removed 218) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18444377676530018971.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10089158726400746780.kers'
[2026-05-24 15:19:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18444377676530018971.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10089158726400746780.kers]
Normalized transition count is 2 out of 3 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 2 rows 1 cols 2 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-24 15:19:48] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10089158726400746780.kers
Total runtime 0 ms.
[2026-05-24 15:19:48] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-24 15:19:48] [INFO ] Invariant cache hit.
[2026-05-24 15:19:48] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2026-05-24 15:19:48] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-24 15:19:48] [INFO ] Invariant cache hit.
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) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 19 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 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) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 19 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 40ms
Starting structural reductions in SI_CTL mode, iteration 1 : 2/132 places, 3/221 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 88 ms. Remains : 2/132 places, 3/221 transitions.
[2026-05-24 15:19:48] [INFO ] Flatten gal took : 1 ms
[2026-05-24 15:19:48] [INFO ] Flatten gal took : 0 ms
[2026-05-24 15:19:48] [INFO ] Input system was already deterministic with 3 transitions.
[2026-05-24 15:19:48] [INFO ] Flatten gal took : 1 ms
[2026-05-24 15:19:48] [INFO ] Flatten gal took : 0 ms
[2026-05-24 15:19:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2894202962440832761.gal : 0 ms
[2026-05-24 15:19:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2494385030550285624.prop : 0 ms
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2894202962440832761.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2494385030550285624.prop' '--nowitness' '--gen-order' 'FOLLOW'
FORMULA DLCround-PT-08a-CTLCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 15:19:48] [INFO ] Flatten gal took : 3 ms
[2026-05-24 15:19:48] [INFO ] Flatten gal took : 3 ms
Total runtime 147219 ms.

BK_STOP 1779635988339

--------------------
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-08a"
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-08a, 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-177955695600585"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-08a.tgz
mv DLCround-PT-08a 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 ;