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-177955695600505.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DLCround-PT-03a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600505
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 632K
-rw-r--r-- 1 mcc users 6.2K Mar 6 17:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 6 17:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 6 17:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 6 17:19 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 3.5K Mar 15 09:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Mar 6 17:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Mar 6 17:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 17:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 117K Mar 6 17:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:21 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 148K 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-03a-CTLCardinality-2024-00
FORMULA_NAME DLCround-PT-03a-CTLCardinality-2024-01
FORMULA_NAME DLCround-PT-03a-CTLCardinality-2024-02
FORMULA_NAME DLCround-PT-03a-CTLCardinality-2024-03
FORMULA_NAME DLCround-PT-03a-CTLCardinality-2024-04
FORMULA_NAME DLCround-PT-03a-CTLCardinality-2024-05
FORMULA_NAME DLCround-PT-03a-CTLCardinality-2024-06
FORMULA_NAME DLCround-PT-03a-CTLCardinality-2024-07
FORMULA_NAME DLCround-PT-03a-CTLCardinality-2024-08
FORMULA_NAME DLCround-PT-03a-CTLCardinality-2024-09
FORMULA_NAME DLCround-PT-03a-CTLCardinality-2024-10
FORMULA_NAME DLCround-PT-03a-CTLCardinality-2024-11
FORMULA_NAME DLCround-PT-03a-CTLCardinality-2024-12
FORMULA_NAME DLCround-PT-03a-CTLCardinality-2024-13
FORMULA_NAME DLCround-PT-03a-CTLCardinality-2024-14
FORMULA_NAME DLCround-PT-03a-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779624844829

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-03a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-24 12:14:06] [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 12:14:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 12:14:06] [INFO ] Load time of PNML (sax parser for PT used): 83 ms
[2026-05-24 12:14:06] [INFO ] Transformed 113 places.
[2026-05-24 12:14:06] [INFO ] Transformed 617 transitions.
[2026-05-24 12:14:06] [INFO ] Found NUPN structural information;
[2026-05-24 12:14:06] [INFO ] Parsed PT model containing 113 places and 617 transitions and 2269 arcs in 189 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 12 ms.
Ensure Unique test removed 72 transitions
Reduce redundant transitions removed 72 transitions.
FORMULA DLCround-PT-03a-CTLCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03a-CTLCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 68 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 545/545 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 108 transition count 504
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 108 transition count 504
Drop transitions (Redundant composition of simpler transitions.) removed 144 transitions
Redundant transition composition rules discarded 144 transitions
Iterating global reduction 0 with 144 rules applied. Total rules applied 154 place count 108 transition count 360
Applied a total of 154 rules in 48 ms. Remains 108 /113 variables (removed 5) and now considering 360/545 (removed 185) transitions.
[2026-05-24 12:14:06] [INFO ] Flow matrix only has 101 transitions (discarded 259 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7966371535270979715.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9433516017557018398.kers'
[2026-05-24 12:14:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7966371535270979715.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9433516017557018398.kers]
Normalized transition count is 100 out of 101 initially.
Culling duplicate invariants (modulo rational): removing 44 columns.
Culled 44 columns in 0 ms.
// Phase 1: matrix 100 rows 64 cols 207 entries
Finished phase 1 with 56 SingleSign rule and 0 generalized
[2026-05-24 12:14:06] [INFO ] Computed 52 invariants in 0 ms
Computed 52 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-9433516017557018398.kers
Total runtime 5 ms.
[2026-05-24 12:14:06] [INFO ] Implicit Places using invariants in 308 ms returned [65, 66, 67, 68, 70, 71, 76, 80, 84, 85, 86, 87, 88, 89, 91, 92, 97, 99, 102, 106]
Discarding 20 places :
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Implicit Place search using SMT only with invariants took 342 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 88/113 places, 287/545 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 152 transitions
Redundant transition composition rules discarded 152 transitions
Iterating global reduction 0 with 152 rules applied. Total rules applied 152 place count 88 transition count 135
Applied a total of 152 rules in 3 ms. Remains 88 /88 variables (removed 0) and now considering 135/287 (removed 152) transitions.
[2026-05-24 12:14:06] [INFO ] Flow matrix only has 101 transitions (discarded 34 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6932825512533972616.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6418505330052854620.kers'
[2026-05-24 12:14:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6932825512533972616.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6418505330052854620.kers]
Normalized transition count is 100 out of 101 initially.
Culling duplicate invariants (modulo rational): removing 24 columns.
Culled 24 columns in 0 ms.
// Phase 1: matrix 100 rows 64 cols 207 entries
Finished phase 1 with 56 SingleSign rule and 0 generalized
[2026-05-24 12:14:06] [INFO ] Computed 32 invariants in 0 ms
Computed 32 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6418505330052854620.kers
Total runtime 0 ms.
[2026-05-24 12:14:06] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-24 12:14:06] [INFO ] Flow matrix only has 101 transitions (discarded 34 similar events)
[2026-05-24 12:14:06] [INFO ] Invariant cache hit.
[2026-05-24 12:14:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 12:14:06] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 88/113 places, 135/545 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 535 ms. Remains : 88/113 places, 135/545 transitions.
Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 135/135 transitions.
Applied a total of 0 rules in 10 ms. Remains 88 /88 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2026-05-24 12:14:06] [INFO ] Flow matrix only has 101 transitions (discarded 34 similar events)
[2026-05-24 12:14:06] [INFO ] Invariant cache hit.
[2026-05-24 12:14:06] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-24 12:14:06] [INFO ] Flow matrix only has 101 transitions (discarded 34 similar events)
[2026-05-24 12:14:06] [INFO ] Invariant cache hit.
[2026-05-24 12:14:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 12:14:07] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
Running 134 sub problems to find dead transitions.
[2026-05-24 12:14:07] [INFO ] Flow matrix only has 101 transitions (discarded 34 similar events)
[2026-05-24 12:14:07] [INFO ] Invariant cache hit.
[2026-05-24 12:14:07] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (OVERLAPS) 1/64 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 24/88 variables, 24/32 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (OVERLAPS) 100/188 variables, 88/120 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/188 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (OVERLAPS) 1/189 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/189 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (OVERLAPS) 0/189 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 189/189 variables, and 121 constraints, problems are : Problem set: 0 solved, 134 unsolved in 5343 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, State Equation: 88/88 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (OVERLAPS) 1/64 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 24/88 variables, 24/32 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (OVERLAPS) 100/188 variables, 88/120 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/188 variables, 134/254 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/188 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (OVERLAPS) 1/189 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/189 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (OVERLAPS) 0/189 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Int declared 189/189 variables, and 255 constraints, problems are : Problem set: 0 solved, 134 unsolved in 5097 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, State Equation: 88/88 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10486ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 10504ms
Finished structural reductions in LTL mode , in 1 iterations and 10711 ms. Remains : 88/88 places, 135/135 transitions.
Support contains 68 out of 88 places after structural reductions.
[2026-05-24 12:14:17] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-24 12:14:17] [INFO ] Flatten gal took : 25 ms
FORMULA DLCround-PT-03a-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 12:14:17] [INFO ] Flatten gal took : 9 ms
[2026-05-24 12:14:17] [INFO ] Input system was already deterministic with 135 transitions.
Support contains 62 out of 88 places (down from 68) after GAL structural reductions.
FORMULA DLCround-PT-03a-CTLCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 1371 ms. (29 steps per ms) remains 8/52 properties
BEST_FIRST walk for 40004 steps (8 resets) in 184 ms. (216 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 68 ms. (579 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 82 ms. (481 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 102 ms. (388 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 76 ms. (519 steps per ms) remains 8/8 properties
[2026-05-24 12:14:18] [INFO ] Flow matrix only has 101 transitions (discarded 34 similar events)
[2026-05-24 12:14:18] [INFO ] Invariant cache hit.
[2026-05-24 12:14:18] [INFO ] State equation strengthened by 1 read => feed constraints.
Problem AtomicPropp23 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 10/10 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 73/88 variables, 22/32 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 100/188 variables, 88/120 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 0/120 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 1/189 variables, 1/121 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/189 variables, 0/121 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 0/189 variables, 0/121 constraints. Problems are: Problem set: 1 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 189/189 variables, and 121 constraints, problems are : Problem set: 1 solved, 7 unsolved in 362 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, State Equation: 88/88 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp34 is UNSAT
After SMT solving in domain Int declared 38/189 variables, and 13 constraints, problems are : Problem set: 8 solved, 0 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 13/32 constraints, State Equation: 0/88 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 416ms problems are : Problem set: 8 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 8 atomic propositions for a total of 12 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA DLCround-PT-03a-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 12:14:19] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-24 12:14:19] [INFO ] Flatten gal took : 7 ms
[2026-05-24 12:14:19] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA DLCround-PT-03a-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03a-CTLCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 12:14:19] [INFO ] Flatten gal took : 6 ms
[2026-05-24 12:14:19] [INFO ] Input system was already deterministic with 135 transitions.
Support contains 43 out of 88 places (down from 53) after GAL structural reductions.
Computed a total of 25 stabilizing places and 1 stable transitions
Graph (complete) has 166 edges and 88 vertex of which 64 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.4 ms
Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 135/135 transitions.
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 64 transition count 135
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 34 place count 54 transition count 115
Iterating global reduction 1 with 10 rules applied. Total rules applied 44 place count 54 transition count 115
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 47 place count 54 transition count 112
Applied a total of 47 rules in 5 ms. Remains 54 /88 variables (removed 34) and now considering 112/135 (removed 23) transitions.
[2026-05-24 12:14:19] [INFO ] Flow matrix only has 88 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2073037024294141027.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10985487397041529074.kers'
[2026-05-24 12:14:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2073037024294141027.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10985487397041529074.kers]
Normalized transition count is 87 out of 88 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 87 rows 54 cols 181 entries
Finished phase 1 with 46 SingleSign rule and 0 generalized
[2026-05-24 12:14:19] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10985487397041529074.kers
Total runtime 2 ms.
[2026-05-24 12:14:19] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-24 12:14:19] [INFO ] Flow matrix only has 88 transitions (discarded 24 similar events)
[2026-05-24 12:14:19] [INFO ] Invariant cache hit.
[2026-05-24 12:14:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 12:14:19] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Running 111 sub problems to find dead transitions.
[2026-05-24 12:14:19] [INFO ] Flow matrix only has 88 transitions (discarded 24 similar events)
[2026-05-24 12:14:19] [INFO ] Invariant cache hit.
[2026-05-24 12:14:19] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (OVERLAPS) 87/141 variables, 54/62 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (OVERLAPS) 1/142 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/142 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (OVERLAPS) 0/142 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 63 constraints, problems are : Problem set: 0 solved, 111 unsolved in 2695 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 54/54 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 111 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (OVERLAPS) 87/141 variables, 54/62 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 111/173 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/141 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (OVERLAPS) 1/142 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/142 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 8 (OVERLAPS) 0/142 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 174 constraints, problems are : Problem set: 0 solved, 111 unsolved in 2462 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 54/54 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5168ms problems are : Problem set: 0 solved, 111 unsolved
Search for dead transitions found 0 dead transitions in 5170ms
Starting structural reductions in LTL mode, iteration 1 : 54/88 places, 112/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5241 ms. Remains : 54/88 places, 112/135 transitions.
[2026-05-24 12:14:24] [INFO ] Flatten gal took : 9 ms
[2026-05-24 12:14:24] [INFO ] Flatten gal took : 4 ms
[2026-05-24 12:14:24] [INFO ] Input system was already deterministic with 112 transitions.
[2026-05-24 12:14:24] [INFO ] Flatten gal took : 6 ms
[2026-05-24 12:14:24] [INFO ] Flatten gal took : 4 ms
[2026-05-24 12:14:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality1824071493949085612.gal : 3 ms
[2026-05-24 12:14:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality15843306295345156796.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/CTLCardinality1824071493949085612.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15843306295345156796.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,3.072e+06,0.021441,4276,2,152,5,670,6,0,305,478,0


Converting to forward existential form...Done !
original formula: AG(EF(AX((p2==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(EX(!((p2==1)))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.034429,4840,1,0,6,5507,14,0,1170,1377,4
FORMULA DLCround-PT-03a-CTLCardinality-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 135/135 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 68 transition count 135
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 28 place count 60 transition count 119
Iterating global reduction 1 with 8 rules applied. Total rules applied 36 place count 60 transition count 119
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 39 place count 60 transition count 116
Applied a total of 39 rules in 2 ms. Remains 60 /88 variables (removed 28) and now considering 116/135 (removed 19) transitions.
[2026-05-24 12:14:24] [INFO ] Flow matrix only has 90 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1390208911014373073.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5244439579073956413.kers'
[2026-05-24 12:14:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1390208911014373073.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5244439579073956413.kers]
Normalized transition count is 89 out of 90 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 89 rows 56 cols 185 entries
Finished phase 1 with 48 SingleSign rule and 0 generalized
[2026-05-24 12:14:24] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5244439579073956413.kers
Total runtime 0 ms.
[2026-05-24 12:14:24] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-24 12:14:24] [INFO ] Flow matrix only has 90 transitions (discarded 26 similar events)
[2026-05-24 12:14:24] [INFO ] Invariant cache hit.
[2026-05-24 12:14:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 12:14:24] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Running 115 sub problems to find dead transitions.
[2026-05-24 12:14:24] [INFO ] Flow matrix only has 90 transitions (discarded 26 similar events)
[2026-05-24 12:14:24] [INFO ] Invariant cache hit.
[2026-05-24 12:14:24] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (OVERLAPS) 1/56 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (OVERLAPS) 4/60 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/60 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (OVERLAPS) 89/149 variables, 60/72 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 7 (OVERLAPS) 1/150 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/150 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 9 (OVERLAPS) 0/150 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Real declared 150/150 variables, and 73 constraints, problems are : Problem set: 0 solved, 115 unsolved in 3117 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 60/60 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 115 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (OVERLAPS) 1/56 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (OVERLAPS) 4/60 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/60 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (OVERLAPS) 89/149 variables, 60/72 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 115/187 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/149 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 8 (OVERLAPS) 1/150 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/150 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 10 (OVERLAPS) 0/150 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Int declared 150/150 variables, and 188 constraints, problems are : Problem set: 0 solved, 115 unsolved in 3054 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 60/60 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6178ms problems are : Problem set: 0 solved, 115 unsolved
Search for dead transitions found 0 dead transitions in 6179ms
Starting structural reductions in LTL mode, iteration 1 : 60/88 places, 116/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6259 ms. Remains : 60/88 places, 116/135 transitions.
[2026-05-24 12:14:30] [INFO ] Flatten gal took : 8 ms
[2026-05-24 12:14:30] [INFO ] Flatten gal took : 5 ms
[2026-05-24 12:14:30] [INFO ] Input system was already deterministic with 116 transitions.
[2026-05-24 12:14:30] [INFO ] Flatten gal took : 3 ms
[2026-05-24 12:14:30] [INFO ] Flatten gal took : 3 ms
[2026-05-24 12:14:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality15552622500099204388.gal : 1 ms
[2026-05-24 12:14:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality1700505236182766120.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/CTLCardinality15552622500099204388.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1700505236182766120.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.1472e+06,0.011998,4292,2,167,5,661,6,0,319,460,0


Converting to forward existential form...Done !
original formula: E(!(AF(((p78==0)||(p52==1)))) U (EF(EG((p77!=1))) + (!(EF(((p27==0)||(p38==1)))) * !(((!(((p101==1)&&(p4==1))) * EX(TRUE)) + (EF(((p15==0...193
=> equivalent forward existential formula: ([FwdG(FwdU(FwdU(Init,!(!(EG(!(((p78==0)||(p52==1))))))),TRUE),(p77!=1))] != FALSE + ([(((FwdU(Init,!(!(EG(!(((p...471
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 115/0/1
(forward)formula 0,0,0.034086,5480,1,0,11,5164,41,3,1526,1420,24
FORMULA DLCround-PT-03a-CTLCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 88/88 places, 135/135 transitions.
Graph (trivial) has 131 edges and 88 vertex of which 61 / 88 are part of one of the 8 SCC in 2 ms
Free SCC test removed 53 places
Ensure Unique test removed 122 transitions
Reduce isomorphic transitions removed 122 transitions.
Graph (complete) has 44 edges and 35 vertex of which 12 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.0 ms
Discarding 23 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 12 transition count 12
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 11 transition count 11
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 11 place count 5 transition count 5
Iterating global reduction 2 with 6 rules applied. Total rules applied 17 place count 5 transition count 5
Applied a total of 17 rules in 11 ms. Remains 5 /88 variables (removed 83) and now considering 5/135 (removed 130) transitions.
[2026-05-24 12:14:30] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4499651255720358267.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18002097227002318190.kers'
[2026-05-24 12:14:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4499651255720358267.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18002097227002318190.kers]
Normalized transition count is 3 out of 4 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 3 rows 3 cols 6 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-24 12:14:30] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18002097227002318190.kers
Total runtime 0 ms.
[2026-05-24 12:14:30] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-24 12:14:30] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
[2026-05-24 12:14:30] [INFO ] Invariant cache hit.
[2026-05-24 12:14:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 12:14:30] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2026-05-24 12:14:30] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2026-05-24 12:14:30] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
[2026-05-24 12:14:30] [INFO ] Invariant cache hit.
[2026-05-24 12:14:30] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1/9 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9/9 variables, and 9 constraints, problems are : Problem set: 0 solved, 4 unsolved in 53 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 1/9 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/9 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/9 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9/9 variables, and 13 constraints, problems are : Problem set: 0 solved, 4 unsolved in 63 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 121ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 121ms
Starting structural reductions in SI_CTL mode, iteration 1 : 5/88 places, 5/135 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 173 ms. Remains : 5/88 places, 5/135 transitions.
[2026-05-24 12:14:31] [INFO ] Flatten gal took : 0 ms
[2026-05-24 12:14:31] [INFO ] Flatten gal took : 1 ms
[2026-05-24 12:14:31] [INFO ] Input system was already deterministic with 5 transitions.
[2026-05-24 12:14:31] [INFO ] Flatten gal took : 0 ms
[2026-05-24 12:14:31] [INFO ] Flatten gal took : 1 ms
[2026-05-24 12:14:31] [INFO ] Time to serialize gal into /tmp/CTLCardinality14430362734320490804.gal : 0 ms
[2026-05-24 12:14:31] [INFO ] Time to serialize properties into /tmp/CTLCardinality1210665474432078872.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/CTLCardinality14430362734320490804.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1210665474432078872.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,3,0.00158,3748,2,10,5,30,6,0,20,16,0


Converting to forward existential form...Done !
original formula: EF(AG(EF(((p36==1) * EF((p79==0))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(E(TRUE U ((p36==1) * E(TRUE U (p79==0))))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.002829,4156,1,0,6,50,15,1,85,30,8
FORMULA DLCround-PT-03a-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 : 88/88 places, 135/135 transitions.
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 65 transition count 135
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 33 place count 55 transition count 115
Iterating global reduction 1 with 10 rules applied. Total rules applied 43 place count 55 transition count 115
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 47 place count 55 transition count 111
Applied a total of 47 rules in 2 ms. Remains 55 /88 variables (removed 33) and now considering 111/135 (removed 24) transitions.
[2026-05-24 12:14:31] [INFO ] Flow matrix only has 87 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2589772847175067308.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6669379159841697470.kers'
[2026-05-24 12:14:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2589772847175067308.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6669379159841697470.kers]
Normalized transition count is 86 out of 87 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 86 rows 54 cols 179 entries
Finished phase 1 with 46 SingleSign rule and 0 generalized
[2026-05-24 12:14:31] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6669379159841697470.kers
Total runtime 0 ms.
[2026-05-24 12:14:31] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-24 12:14:31] [INFO ] Flow matrix only has 87 transitions (discarded 24 similar events)
[2026-05-24 12:14:31] [INFO ] Invariant cache hit.
[2026-05-24 12:14:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 12:14:31] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Running 110 sub problems to find dead transitions.
[2026-05-24 12:14:31] [INFO ] Flow matrix only has 87 transitions (discarded 24 similar events)
[2026-05-24 12:14:31] [INFO ] Invariant cache hit.
[2026-05-24 12:14:31] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (OVERLAPS) 1/55 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (OVERLAPS) 86/141 variables, 55/64 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/141 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 7 (OVERLAPS) 1/142 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/142 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 9 (OVERLAPS) 0/142 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 65 constraints, problems are : Problem set: 0 solved, 110 unsolved in 2850 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 55/55 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 110 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (OVERLAPS) 1/55 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (OVERLAPS) 86/141 variables, 55/64 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/141 variables, 110/174 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 8 (OVERLAPS) 1/142 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/142 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 10 (OVERLAPS) 0/142 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 175 constraints, problems are : Problem set: 0 solved, 110 unsolved in 2603 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 55/55 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5459ms problems are : Problem set: 0 solved, 110 unsolved
Search for dead transitions found 0 dead transitions in 5459ms
Starting structural reductions in LTL mode, iteration 1 : 55/88 places, 111/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5539 ms. Remains : 55/88 places, 111/135 transitions.
[2026-05-24 12:14:36] [INFO ] Flatten gal took : 6 ms
[2026-05-24 12:14:36] [INFO ] Flatten gal took : 4 ms
[2026-05-24 12:14:36] [INFO ] Input system was already deterministic with 111 transitions.
[2026-05-24 12:14:36] [INFO ] Flatten gal took : 3 ms
[2026-05-24 12:14:36] [INFO ] Flatten gal took : 3 ms
[2026-05-24 12:14:36] [INFO ] Time to serialize gal into /tmp/CTLCardinality3498930417835279261.gal : 0 ms
[2026-05-24 12:14:36] [INFO ] Time to serialize properties into /tmp/CTLCardinality3133043797406024917.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/CTLCardinality3498930417835279261.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3133043797406024917.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,2.88e+06,0.010217,4332,2,144,5,627,6,0,305,441,0


Converting to forward existential form...Done !
original formula: AG(EX(EG(((p44==0)&&(p80==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(EG(((p44==0)&&(p80==1))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.02404,4780,1,0,7,4373,18,0,1230,1076,8
FORMULA DLCround-PT-03a-CTLCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 135/135 transitions.
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 65 transition count 135
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 32 place count 56 transition count 117
Iterating global reduction 1 with 9 rules applied. Total rules applied 41 place count 56 transition count 117
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 45 place count 56 transition count 113
Applied a total of 45 rules in 4 ms. Remains 56 /88 variables (removed 32) and now considering 113/135 (removed 22) transitions.
[2026-05-24 12:14:36] [INFO ] Flow matrix only has 88 transitions (discarded 25 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13345400690136482110.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5326420680296497113.kers'
[2026-05-24 12:14:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13345400690136482110.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5326420680296497113.kers]
Normalized transition count is 87 out of 88 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 87 rows 55 cols 181 entries
Finished phase 1 with 47 SingleSign rule and 0 generalized
[2026-05-24 12:14:36] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5326420680296497113.kers
Total runtime 1 ms.
[2026-05-24 12:14:36] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-24 12:14:36] [INFO ] Flow matrix only has 88 transitions (discarded 25 similar events)
[2026-05-24 12:14:36] [INFO ] Invariant cache hit.
[2026-05-24 12:14:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 12:14:36] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Running 112 sub problems to find dead transitions.
[2026-05-24 12:14:36] [INFO ] Flow matrix only has 88 transitions (discarded 25 similar events)
[2026-05-24 12:14:36] [INFO ] Invariant cache hit.
[2026-05-24 12:14:36] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 3 (OVERLAPS) 1/56 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 5 (OVERLAPS) 87/143 variables, 56/65 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 7 (OVERLAPS) 1/144 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/144 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 9 (OVERLAPS) 0/144 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Real declared 144/144 variables, and 66 constraints, problems are : Problem set: 0 solved, 112 unsolved in 3029 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 56/56 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 112/112 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 112 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 3 (OVERLAPS) 1/56 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 5 (OVERLAPS) 87/143 variables, 56/65 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 112/177 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/143 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 8 (OVERLAPS) 1/144 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/144 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 10 (OVERLAPS) 0/144 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Int declared 144/144 variables, and 178 constraints, problems are : Problem set: 0 solved, 112 unsolved in 2607 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 56/56 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 112/112 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5645ms problems are : Problem set: 0 solved, 112 unsolved
Search for dead transitions found 0 dead transitions in 5645ms
Starting structural reductions in LTL mode, iteration 1 : 56/88 places, 113/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5719 ms. Remains : 56/88 places, 113/135 transitions.
[2026-05-24 12:14:42] [INFO ] Flatten gal took : 8 ms
[2026-05-24 12:14:42] [INFO ] Flatten gal took : 4 ms
[2026-05-24 12:14:42] [INFO ] Input system was already deterministic with 113 transitions.
[2026-05-24 12:14:42] [INFO ] Flatten gal took : 2 ms
[2026-05-24 12:14:42] [INFO ] Flatten gal took : 2 ms
[2026-05-24 12:14:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality14404854590609465634.gal : 1 ms
[2026-05-24 12:14:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality6871953943294979386.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/CTLCardinality14404854590609465634.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6871953943294979386.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,3.24e+06,0.010415,4340,2,147,5,643,6,0,310,450,0


Converting to forward existential form...Done !
original formula: E((EX((p80!=0)) + (!(EF(((p36==0)||(p52==1)))) * ((p14==0) + EF(((p41==0)||(p20==1)))))) U AG((p21==1)))
=> equivalent forward existential formula: [(FwdU(Init,(EX((p80!=0)) + (!(E(TRUE U ((p36==0)||(p52==1)))) * ((p14==0) + E(TRUE U ((p41==0)||(p20==1))))))) ...192
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.022389,4744,1,0,6,4111,15,0,1283,712,5
FORMULA DLCround-PT-03a-CTLCardinality-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 135/135 transitions.
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 66 transition count 135
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 58 transition count 119
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 58 transition count 119
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 41 place count 58 transition count 116
Applied a total of 41 rules in 2 ms. Remains 58 /88 variables (removed 30) and now considering 116/135 (removed 19) transitions.
[2026-05-24 12:14:42] [INFO ] Flow matrix only has 90 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-600360869155209641.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5694624947972735748.kers'
[2026-05-24 12:14:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-600360869155209641.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5694624947972735748.kers]
Normalized transition count is 89 out of 90 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 89 rows 56 cols 185 entries
Finished phase 1 with 48 SingleSign rule and 0 generalized
[2026-05-24 12:14:42] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5694624947972735748.kers
Total runtime 0 ms.
[2026-05-24 12:14:42] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-24 12:14:42] [INFO ] Flow matrix only has 90 transitions (discarded 26 similar events)
[2026-05-24 12:14:42] [INFO ] Invariant cache hit.
[2026-05-24 12:14:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 12:14:42] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
Running 115 sub problems to find dead transitions.
[2026-05-24 12:14:42] [INFO ] Flow matrix only has 90 transitions (discarded 26 similar events)
[2026-05-24 12:14:42] [INFO ] Invariant cache hit.
[2026-05-24 12:14:42] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (OVERLAPS) 1/56 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (OVERLAPS) 2/58 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (OVERLAPS) 89/147 variables, 58/68 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 7 (OVERLAPS) 1/148 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/148 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 9 (OVERLAPS) 0/148 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Real declared 148/148 variables, and 69 constraints, problems are : Problem set: 0 solved, 115 unsolved in 3116 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 58/58 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 115 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (OVERLAPS) 1/56 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (OVERLAPS) 2/58 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (OVERLAPS) 89/147 variables, 58/68 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 115/183 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/147 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 8 (OVERLAPS) 1/148 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/148 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 10 (OVERLAPS) 0/148 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Int declared 148/148 variables, and 184 constraints, problems are : Problem set: 0 solved, 115 unsolved in 2885 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 58/58 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6008ms problems are : Problem set: 0 solved, 115 unsolved
Search for dead transitions found 0 dead transitions in 6008ms
Starting structural reductions in LTL mode, iteration 1 : 58/88 places, 116/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6068 ms. Remains : 58/88 places, 116/135 transitions.
[2026-05-24 12:14:48] [INFO ] Flatten gal took : 7 ms
[2026-05-24 12:14:48] [INFO ] Flatten gal took : 4 ms
[2026-05-24 12:14:48] [INFO ] Input system was already deterministic with 116 transitions.
[2026-05-24 12:14:48] [INFO ] Flatten gal took : 3 ms
[2026-05-24 12:14:48] [INFO ] Flatten gal took : 3 ms
[2026-05-24 12:14:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality12521563933341247535.gal : 1 ms
[2026-05-24 12:14:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality12287512522597449002.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/CTLCardinality12521563933341247535.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12287512522597449002.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,4.1472e+06,0.012206,4288,2,163,5,746,6,0,317,514,0


Converting to forward existential form...Done !
original formula: AG((AF((((E(((p56==0)||(p65==1)) U ((p88==0)||(p26==1))) + (p66==0)) + (p16==1)) * AF((p106==1)))) + ((EG(EX((p45==0))) * (p42==0)) * (p1...163
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !(((EG(EX((p45==0))) * (p42==0)) * (p11==1)))),!((((E(((p56==0)||(p65==1)) U ((p88==0)|...224
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 111/0/5
(forward)formula 0,0,0.036596,5480,1,0,22,6915,40,12,1397,3660,23
FORMULA DLCround-PT-03a-CTLCardinality-2024-12 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 : 88/88 places, 135/135 transitions.
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 66 transition count 135
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 31 place count 57 transition count 117
Iterating global reduction 1 with 9 rules applied. Total rules applied 40 place count 57 transition count 117
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 43 place count 57 transition count 114
Applied a total of 43 rules in 4 ms. Remains 57 /88 variables (removed 31) and now considering 114/135 (removed 21) transitions.
[2026-05-24 12:14:48] [INFO ] Flow matrix only has 89 transitions (discarded 25 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14444768163124018324.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11937173054310409146.kers'
[2026-05-24 12:14:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14444768163124018324.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11937173054310409146.kers]
Normalized transition count is 88 out of 89 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 88 rows 55 cols 183 entries
Finished phase 1 with 47 SingleSign rule and 0 generalized
[2026-05-24 12:14:48] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11937173054310409146.kers
Total runtime 1 ms.
[2026-05-24 12:14:48] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-24 12:14:48] [INFO ] Flow matrix only has 89 transitions (discarded 25 similar events)
[2026-05-24 12:14:48] [INFO ] Invariant cache hit.
[2026-05-24 12:14:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 12:14:48] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Running 113 sub problems to find dead transitions.
[2026-05-24 12:14:48] [INFO ] Flow matrix only has 89 transitions (discarded 25 similar events)
[2026-05-24 12:14:48] [INFO ] Invariant cache hit.
[2026-05-24 12:14:48] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 3 (OVERLAPS) 2/57 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 5 (OVERLAPS) 88/145 variables, 57/67 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 7 (OVERLAPS) 1/146 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/146 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 9 (OVERLAPS) 0/146 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 113 unsolved
No progress, stopping.
After SMT solving in domain Real declared 146/146 variables, and 68 constraints, problems are : Problem set: 0 solved, 113 unsolved in 2881 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 57/57 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 113/113 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 113 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 3 (OVERLAPS) 2/57 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 5 (OVERLAPS) 88/145 variables, 57/67 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 113/180 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 8 (OVERLAPS) 1/146 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/146 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 10 (OVERLAPS) 0/146 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 113 unsolved
No progress, stopping.
After SMT solving in domain Int declared 146/146 variables, and 181 constraints, problems are : Problem set: 0 solved, 113 unsolved in 2794 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 57/57 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 113/113 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5681ms problems are : Problem set: 0 solved, 113 unsolved
Search for dead transitions found 0 dead transitions in 5681ms
Starting structural reductions in LTL mode, iteration 1 : 57/88 places, 114/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5750 ms. Remains : 57/88 places, 114/135 transitions.
[2026-05-24 12:14:54] [INFO ] Flatten gal took : 8 ms
[2026-05-24 12:14:54] [INFO ] Flatten gal took : 3 ms
[2026-05-24 12:14:54] [INFO ] Input system was already deterministic with 114 transitions.
[2026-05-24 12:14:54] [INFO ] Flatten gal took : 2 ms
[2026-05-24 12:14:54] [INFO ] Flatten gal took : 2 ms
[2026-05-24 12:14:54] [INFO ] Time to serialize gal into /tmp/CTLCardinality10633730390524278293.gal : 0 ms
[2026-05-24 12:14:54] [INFO ] Time to serialize properties into /tmp/CTLCardinality14189658318803410273.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/CTLCardinality10633730390524278293.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14189658318803410273.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,3.456e+06,0.01065,4344,2,160,5,730,6,0,312,507,0


Converting to forward existential form...Done !
original formula: E(EF((AG(!(((p26==1)&&((p109==0)||(p66==1))))) + !(EG((p28==0))))) U !(EG(((AX((p100==1)) + (p15==0)) + AX(E((p42==1) U (p45==1)))))))
=> equivalent forward existential formula: [(FwdU(Init,E(TRUE U (!(E(TRUE U !(!(((p26==1)&&((p109==0)||(p66==1))))))) + !(EG((p28==0)))))) * !(EG(((!(EX(!(...228
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 111/0/3
(forward)formula 0,0,0.02763,5064,1,0,10,5418,26,2,1279,1660,14
FORMULA DLCround-PT-03a-CTLCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 135/135 transitions.
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 64 transition count 135
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 35 place count 53 transition count 113
Iterating global reduction 1 with 11 rules applied. Total rules applied 46 place count 53 transition count 113
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 50 place count 53 transition count 109
Applied a total of 50 rules in 2 ms. Remains 53 /88 variables (removed 35) and now considering 109/135 (removed 26) transitions.
[2026-05-24 12:14:54] [INFO ] Flow matrix only has 86 transitions (discarded 23 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16826695672260122106.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13708777574250637719.kers'
[2026-05-24 12:14:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16826695672260122106.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13708777574250637719.kers]
Normalized transition count is 85 out of 86 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 85 rows 53 cols 177 entries
Finished phase 1 with 45 SingleSign rule and 0 generalized
[2026-05-24 12:14:54] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13708777574250637719.kers
Total runtime 1 ms.
[2026-05-24 12:14:54] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-24 12:14:54] [INFO ] Flow matrix only has 86 transitions (discarded 23 similar events)
[2026-05-24 12:14:54] [INFO ] Invariant cache hit.
[2026-05-24 12:14:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 12:14:54] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2026-05-24 12:14:54] [INFO ] Flow matrix only has 86 transitions (discarded 23 similar events)
[2026-05-24 12:14:54] [INFO ] Invariant cache hit.
[2026-05-24 12:14:54] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 1/53 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 85/138 variables, 53/61 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 1/139 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/139 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 139/139 variables, and 62 constraints, problems are : Problem set: 0 solved, 108 unsolved in 2452 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 53/53 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 1/53 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 85/138 variables, 53/61 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 108/169 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (OVERLAPS) 1/139 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/139 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/139 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 139/139 variables, and 170 constraints, problems are : Problem set: 0 solved, 108 unsolved in 2175 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 53/53 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4632ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 4632ms
Starting structural reductions in LTL mode, iteration 1 : 53/88 places, 109/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4694 ms. Remains : 53/88 places, 109/135 transitions.
[2026-05-24 12:14:59] [INFO ] Flatten gal took : 7 ms
[2026-05-24 12:14:59] [INFO ] Flatten gal took : 4 ms
[2026-05-24 12:14:59] [INFO ] Input system was already deterministic with 109 transitions.
[2026-05-24 12:14:59] [INFO ] Flatten gal took : 2 ms
[2026-05-24 12:14:59] [INFO ] Flatten gal took : 2 ms
[2026-05-24 12:14:59] [INFO ] Time to serialize gal into /tmp/CTLCardinality12260573818346568908.gal : 0 ms
[2026-05-24 12:14:59] [INFO ] Time to serialize properties into /tmp/CTLCardinality11362910935523038969.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/CTLCardinality12260573818346568908.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11362910935523038969.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.56e+06,0.010133,4320,2,150,5,658,6,0,299,473,0


Converting to forward existential form...Done !
original formula: EX((p66==1))
=> equivalent forward existential formula: [(EY(Init) * (p66==1))] != FALSE
(forward)formula 0,0,0.011823,4584,1,0,7,658,8,1,364,473,2
FORMULA DLCround-PT-03a-CTLCardinality-2024-14 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 : 88/88 places, 135/135 transitions.
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 67 transition count 135
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 26 place count 62 transition count 125
Iterating global reduction 1 with 5 rules applied. Total rules applied 31 place count 62 transition count 125
Applied a total of 31 rules in 4 ms. Remains 62 /88 variables (removed 26) and now considering 125/135 (removed 10) transitions.
[2026-05-24 12:14:59] [INFO ] Flow matrix only has 96 transitions (discarded 29 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10714939754443223321.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17050084466201613947.kers'
[2026-05-24 12:14:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10714939754443223321.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17050084466201613947.kers]
Normalized transition count is 95 out of 96 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 95 rows 59 cols 197 entries
Finished phase 1 with 51 SingleSign rule and 0 generalized
[2026-05-24 12:14:59] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17050084466201613947.kers
Total runtime 1 ms.
[2026-05-24 12:14:59] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-24 12:14:59] [INFO ] Flow matrix only has 96 transitions (discarded 29 similar events)
[2026-05-24 12:14:59] [INFO ] Invariant cache hit.
[2026-05-24 12:14:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 12:14:59] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Running 124 sub problems to find dead transitions.
[2026-05-24 12:14:59] [INFO ] Flow matrix only has 96 transitions (discarded 29 similar events)
[2026-05-24 12:14:59] [INFO ] Invariant cache hit.
[2026-05-24 12:14:59] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 1/59 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 3/62 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (OVERLAPS) 95/157 variables, 62/73 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/157 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (OVERLAPS) 1/158 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/158 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 9 (OVERLAPS) 0/158 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Real declared 158/158 variables, and 74 constraints, problems are : Problem set: 0 solved, 124 unsolved in 3526 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 62/62 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 124 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 1/59 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 3/62 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (OVERLAPS) 95/157 variables, 62/73 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/157 variables, 124/197 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/157 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 8 (OVERLAPS) 1/158 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/158 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 10 (OVERLAPS) 0/158 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Int declared 158/158 variables, and 198 constraints, problems are : Problem set: 0 solved, 124 unsolved in 3191 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 62/62 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6724ms problems are : Problem set: 0 solved, 124 unsolved
Search for dead transitions found 0 dead transitions in 6724ms
Starting structural reductions in LTL mode, iteration 1 : 62/88 places, 125/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6794 ms. Remains : 62/88 places, 125/135 transitions.
[2026-05-24 12:15:05] [INFO ] Flatten gal took : 7 ms
[2026-05-24 12:15:05] [INFO ] Flatten gal took : 3 ms
[2026-05-24 12:15:05] [INFO ] Input system was already deterministic with 125 transitions.
[2026-05-24 12:15:05] [INFO ] Flatten gal took : 3 ms
[2026-05-24 12:15:05] [INFO ] Flatten gal took : 2 ms
[2026-05-24 12:15:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality1502954065704709844.gal : 1 ms
[2026-05-24 12:15:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality2400142869190064952.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/CTLCardinality1502954065704709844.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2400142869190064952.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,7.22534e+06,0.013343,4332,2,170,5,766,6,0,336,519,0


Converting to forward existential form...Done !
original formula: EG((((AG((p15==1)) + EX(((p35==1)&&((p47==0)||(p8==1))))) + ((EG((p78==1)) * (p50==1)) + ((p9==1)&&((p95==0)||((p78==1)&&(p37==0)))))) + ...224
=> equivalent forward existential formula: [FwdG(Init,(((!(E(TRUE U !((p15==1)))) + EX(((p35==1)&&((p47==0)||(p8==1))))) + ((EG((p78==1)) * (p50==1)) + ((p...303
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.037951,5804,1,0,14,7542,35,4,1493,2943,17
FORMULA DLCround-PT-03a-CTLCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-24 12:15:06] [INFO ] Flatten gal took : 3 ms
[2026-05-24 12:15:06] [INFO ] Flatten gal took : 3 ms
Total runtime 59951 ms.

BK_STOP 1779624906065

--------------------
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-03a"
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-03a, 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-177955695600505"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-03a.tgz
mv DLCround-PT-03a 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 ;