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.r082-smll-177946993500081.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 DBSingleClientW-PT-d0m04, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993500081
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 8.2K Mar 6 18:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Mar 6 18:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 6 18:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 6 18:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 08:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 08:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 08:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.9K Mar 6 18:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 46K Mar 6 18:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 18:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Mar 6 18:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 119K 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 DBSingleClientW-PT-d0m04-CTLCardinality-2024-00
FORMULA_NAME DBSingleClientW-PT-d0m04-CTLCardinality-2024-01
FORMULA_NAME DBSingleClientW-PT-d0m04-CTLCardinality-2024-02
FORMULA_NAME DBSingleClientW-PT-d0m04-CTLCardinality-2024-03
FORMULA_NAME DBSingleClientW-PT-d0m04-CTLCardinality-2024-04
FORMULA_NAME DBSingleClientW-PT-d0m04-CTLCardinality-2024-05
FORMULA_NAME DBSingleClientW-PT-d0m04-CTLCardinality-2024-06
FORMULA_NAME DBSingleClientW-PT-d0m04-CTLCardinality-2024-07
FORMULA_NAME DBSingleClientW-PT-d0m04-CTLCardinality-2024-08
FORMULA_NAME DBSingleClientW-PT-d0m04-CTLCardinality-2024-09
FORMULA_NAME DBSingleClientW-PT-d0m04-CTLCardinality-2024-10
FORMULA_NAME DBSingleClientW-PT-d0m04-CTLCardinality-2024-11
FORMULA_NAME DBSingleClientW-PT-d0m04-CTLCardinality-2024-12
FORMULA_NAME DBSingleClientW-PT-d0m04-CTLCardinality-2024-13
FORMULA_NAME DBSingleClientW-PT-d0m04-CTLCardinality-2024-14
FORMULA_NAME DBSingleClientW-PT-d0m04-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779550665188

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d0m04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-23 15:37:47] [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]
[2026-05-23 15:37:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 15:37:47] [INFO ] Load time of PNML (sax parser for PT used): 127 ms
[2026-05-23 15:37:47] [INFO ] Transformed 553 places.
[2026-05-23 15:37:47] [INFO ] Transformed 150 transitions.
[2026-05-23 15:37:47] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 276 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 26 ms.
Deduced a syphon composed of 444 places in 3 ms
Reduce places removed 444 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA DBSingleClientW-PT-d0m04-CTLCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m04-CTLCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m04-CTLCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m04-CTLCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m04-CTLCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m04-CTLCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m04-CTLCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m04-CTLCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 150/150 transitions.
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 102 transition count 139
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 34 place count 86 transition count 108
Iterating global reduction 1 with 16 rules applied. Total rules applied 50 place count 86 transition count 108
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 51 place count 86 transition count 107
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 58 place count 79 transition count 100
Iterating global reduction 2 with 7 rules applied. Total rules applied 65 place count 79 transition count 100
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 66 place count 79 transition count 99
Applied a total of 66 rules in 49 ms. Remains 79 /109 variables (removed 30) and now considering 99/150 (removed 51) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17855323238712226562.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15830626621333117184.kers'
[2026-05-23 15:37:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17855323238712226562.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15830626621333117184.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 99 rows 79 cols 320 entries
Finished phase 1 with 75 SingleSign rule and 2 generalized
[2026-05-23 15:37:47] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15830626621333117184.kers
Total runtime 2 ms.
[2026-05-23 15:37:48] [INFO ] Implicit Places using invariants in 419 ms returned []
[2026-05-23 15:37:48] [INFO ] Invariant cache hit.
[2026-05-23 15:37:48] [INFO ] State equation strengthened by 34 read => feed constraints.
[2026-05-23 15:37:48] [INFO ] Implicit Places using invariants and state equation in 304 ms returned []
Implicit Place search using SMT with State Equation took 778 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2026-05-23 15:37:48] [INFO ] Invariant cache hit.
[2026-05-23 15:37:48] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (OVERLAPS) 1/79 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 99/178 variables, 79/81 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 34/115 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (OVERLAPS) 0/178 variables, 4/119 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/178 variables, 4/123 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/178 variables, 4/127 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/178 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 11 (OVERLAPS) 0/178 variables, 2/129 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/178 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 13 (OVERLAPS) 0/178 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 178/178 variables, and 129 constraints, problems are : Problem set: 0 solved, 98 unsolved in 12498 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 79/79 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/79 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/178 variables, 79/95 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/178 variables, 98/227 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/178 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 10 (OVERLAPS) 0/178 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 178/178 variables, and 227 constraints, problems are : Problem set: 0 solved, 98 unsolved in 15142 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 79/79 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27946ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 27970ms
Starting structural reductions in LTL mode, iteration 1 : 79/109 places, 99/150 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28856 ms. Remains : 79/109 places, 99/150 transitions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 99/99 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2026-05-23 15:38:16] [INFO ] Invariant cache hit.
[2026-05-23 15:38:16] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-23 15:38:16] [INFO ] Invariant cache hit.
[2026-05-23 15:38:16] [INFO ] State equation strengthened by 34 read => feed constraints.
[2026-05-23 15:38:16] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 304 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 308 ms. Remains : 79/79 places, 99/99 transitions.
Support contains 18 out of 79 places after structural reductions.
[2026-05-23 15:38:17] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2026-05-23 15:38:17] [INFO ] Flatten gal took : 60 ms
[2026-05-23 15:38:17] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA DBSingleClientW-PT-d0m04-CTLCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m04-CTLCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m04-CTLCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m04-CTLCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 15:38:17] [INFO ] Flatten gal took : 19 ms
[2026-05-23 15:38:17] [INFO ] Input system was already deterministic with 99 transitions.
Support contains 9 out of 79 places (down from 18) after GAL structural reductions.
RANDOM walk for 40000 steps (9148 resets) in 1049 ms. (38 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (4029 resets) in 1145 ms. (34 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (4099 resets) in 978 ms. (40 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (4111 resets) in 281 ms. (141 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40002 steps (3971 resets) in 124 ms. (320 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (4120 resets) in 197 ms. (202 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (4172 resets) in 139 ms. (285 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (3998 resets) in 226 ms. (176 steps per ms) remains 6/6 properties
[2026-05-23 15:38:18] [INFO ] Invariant cache hit.
[2026-05-23 15:38:18] [INFO ] State equation strengthened by 34 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 29/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 22/59 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 84/143 variables, 59/61 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 19/80 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/143 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp4 is UNSAT
At refinement iteration 8 (OVERLAPS) 33/176 variables, 19/99 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/176 variables, 14/113 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/176 variables, 0/113 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 2/178 variables, 1/114 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/178 variables, 1/115 constraints. Problems are: Problem set: 2 solved, 4 unsolved
Problem AtomicPropp1 is UNSAT
At refinement iteration 13 (INCLUDED_ONLY) 0/178 variables, 1/116 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/178 variables, 0/116 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/178 variables, 0/116 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 178/178 variables, and 116 constraints, problems are : Problem set: 3 solved, 3 unsolved in 2422 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 79/79 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 49/52 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 6/58 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 80/138 variables, 58/60 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 15/75 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/138 variables, 1/76 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/138 variables, 0/76 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 36/174 variables, 19/95 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 17/112 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 2/114 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/174 variables, 1/115 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/174 variables, 0/115 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Problem AtomicPropp5 is UNSAT
At refinement iteration 14 (OVERLAPS) 4/178 variables, 2/117 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/178 variables, 2/119 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/178 variables, 0/119 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/178 variables, 0/119 constraints. Problems are: Problem set: 4 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 178/178 variables, and 119 constraints, problems are : Problem set: 4 solved, 2 unsolved in 389 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 79/79 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2818ms problems are : Problem set: 4 solved, 2 unsolved
Parikh walk visited 0 properties in 358 ms.
Support contains 2 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 99/99 transitions.
Graph (complete) has 234 edges and 79 vertex of which 78 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 78 transition count 98
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 9 place count 71 transition count 89
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 71 transition count 89
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 17 place count 71 transition count 88
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 21 place count 67 transition count 83
Iterating global reduction 2 with 4 rules applied. Total rules applied 25 place count 67 transition count 83
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 26 place count 67 transition count 82
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 27 place count 66 transition count 79
Iterating global reduction 3 with 1 rules applied. Total rules applied 28 place count 66 transition count 79
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 29 place count 65 transition count 78
Iterating global reduction 3 with 1 rules applied. Total rules applied 30 place count 65 transition count 78
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 31 place count 64 transition count 77
Iterating global reduction 3 with 1 rules applied. Total rules applied 32 place count 64 transition count 77
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 34 place count 64 transition count 75
Applied a total of 34 rules in 46 ms. Remains 64 /79 variables (removed 15) and now considering 75/99 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 64/79 places, 75/99 transitions.
RANDOM walk for 40000 steps (9209 resets) in 195 ms. (204 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (4129 resets) in 74 ms. (533 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (3979 resets) in 70 ms. (563 steps per ms) remains 2/2 properties
Probably explored full state space saw : 5224 states, properties seen :1
Probabilistic random walk after 12572 steps, saw 5224 distinct states, run finished after 76 ms. (steps per millisecond=165 ) properties seen :1
Explored full state space saw : 5278 states, properties seen :0
Exhaustive walk after 12651 steps, saw 5278 distinct states, run finished after 34 ms. (steps per millisecond=372 ) properties seen :0
Successfully simplified 5 atomic propositions for a total of 4 simplifications.
FORMULA DBSingleClientW-PT-d0m04-CTLCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 15:38:22] [INFO ] Flatten gal took : 11 ms
[2026-05-23 15:38:22] [INFO ] Flatten gal took : 12 ms
[2026-05-23 15:38:22] [INFO ] Input system was already deterministic with 99 transitions.
Support contains 1 out of 79 places (down from 2) after GAL structural reductions.
Computed a total of 5 stabilizing places and 11 stable transitions
Graph (complete) has 259 edges and 79 vertex of which 78 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 99/99 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 71 transition count 87
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 71 transition count 87
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 71 transition count 86
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 22 place count 66 transition count 80
Iterating global reduction 1 with 5 rules applied. Total rules applied 27 place count 66 transition count 80
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 28 place count 66 transition count 79
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 64 transition count 75
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 64 transition count 75
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 62 transition count 72
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 62 transition count 72
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 60 transition count 70
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 60 transition count 70
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 42 place count 60 transition count 68
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 43 place count 59 transition count 67
Iterating global reduction 3 with 1 rules applied. Total rules applied 44 place count 59 transition count 67
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 46 place count 59 transition count 65
Applied a total of 46 rules in 20 ms. Remains 59 /79 variables (removed 20) and now considering 65/99 (removed 34) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17417068522477011670.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5588559452158803042.kers'
[2026-05-23 15:38:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17417068522477011670.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5588559452158803042.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 65 rows 59 cols 212 entries
Finished phase 1 with 55 SingleSign rule and 2 generalized
[2026-05-23 15:38:22] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5588559452158803042.kers
Total runtime 1 ms.
[2026-05-23 15:38:22] [INFO ] Implicit Places using invariants in 84 ms returned []
[2026-05-23 15:38:22] [INFO ] Invariant cache hit.
[2026-05-23 15:38:22] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-23 15:38:22] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
Running 64 sub problems to find dead transitions.
[2026-05-23 15:38:22] [INFO ] Invariant cache hit.
[2026-05-23 15:38:22] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (OVERLAPS) 1/59 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (OVERLAPS) 65/124 variables, 59/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 21/82 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/124 variables, 5/87 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/124 variables, 3/90 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/124 variables, 3/93 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/124 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 10 (OVERLAPS) 0/124 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 124/124 variables, and 93 constraints, problems are : Problem set: 0 solved, 64 unsolved in 3700 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 59/59 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/59 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 65/124 variables, 59/72 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/124 variables, 21/93 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/124 variables, 64/157 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/124 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 10 (OVERLAPS) 0/124 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 124/124 variables, and 157 constraints, problems are : Problem set: 0 solved, 64 unsolved in 5685 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 59/59 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9426ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 9427ms
Starting structural reductions in LTL mode, iteration 1 : 59/79 places, 65/99 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9727 ms. Remains : 59/79 places, 65/99 transitions.
[2026-05-23 15:38:31] [INFO ] Flatten gal took : 7 ms
[2026-05-23 15:38:31] [INFO ] Flatten gal took : 7 ms
[2026-05-23 15:38:31] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-23 15:38:31] [INFO ] Flatten gal took : 6 ms
[2026-05-23 15:38:31] [INFO ] Flatten gal took : 7 ms
[2026-05-23 15:38:31] [INFO ] Time to serialize gal into /tmp/CTLCardinality9100251257590179719.gal : 3 ms
[2026-05-23 15:38:31] [INFO ] Time to serialize properties into /tmp/CTLCardinality14227656537608787519.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9100251257590179719.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14227656537608787519.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,3630,0.197606,6580,2,1661,5,10526,6,0,301,7389,0


Converting to forward existential form...Done !
original formula: EX(AG((l127<=0)))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !((l127<=0)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t9, t10, t24, t29, t41, t46, t47, t48, t49, t50, t51, t52, t53, t54, t55, t56, t5...291
(forward)formula 0,0,0.804828,16192,1,0,176,55140,152,77,2048,33031,195
FORMULA DBSingleClientW-PT-d0m04-CTLCardinality-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 99/99 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 70 transition count 86
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 70 transition count 86
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 70 transition count 85
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 24 place count 65 transition count 79
Iterating global reduction 1 with 5 rules applied. Total rules applied 29 place count 65 transition count 79
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 30 place count 65 transition count 78
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 63 transition count 74
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 63 transition count 74
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 61 transition count 71
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 61 transition count 71
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 40 place count 59 transition count 69
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 59 transition count 69
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 44 place count 59 transition count 67
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 45 place count 58 transition count 66
Iterating global reduction 3 with 1 rules applied. Total rules applied 46 place count 58 transition count 66
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 48 place count 58 transition count 64
Applied a total of 48 rules in 12 ms. Remains 58 /79 variables (removed 21) and now considering 64/99 (removed 35) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4752024097205947796.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5953166695057018152.kers'
[2026-05-23 15:38:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4752024097205947796.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5953166695057018152.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 64 rows 58 cols 210 entries
Finished phase 1 with 54 SingleSign rule and 2 generalized
[2026-05-23 15:38:32] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5953166695057018152.kers
Total runtime 0 ms.
[2026-05-23 15:38:32] [INFO ] Implicit Places using invariants in 75 ms returned []
[2026-05-23 15:38:32] [INFO ] Invariant cache hit.
[2026-05-23 15:38:33] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 15:38:33] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
Running 63 sub problems to find dead transitions.
[2026-05-23 15:38:33] [INFO ] Invariant cache hit.
[2026-05-23 15:38:33] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 64/122 variables, 58/60 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 5/85 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (OVERLAPS) 0/122 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/122 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 10 (OVERLAPS) 0/122 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 122/122 variables, and 86 constraints, problems are : Problem set: 0 solved, 63 unsolved in 3405 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 63 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (OVERLAPS) 1/58 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/58 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (OVERLAPS) 64/122 variables, 58/66 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 20/86 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/122 variables, 63/149 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/122 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 10 (OVERLAPS) 0/122 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 122/122 variables, and 149 constraints, problems are : Problem set: 0 solved, 63 unsolved in 5931 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9358ms problems are : Problem set: 0 solved, 63 unsolved
Search for dead transitions found 0 dead transitions in 9358ms
Starting structural reductions in LTL mode, iteration 1 : 58/79 places, 64/99 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9600 ms. Remains : 58/79 places, 64/99 transitions.
[2026-05-23 15:38:42] [INFO ] Flatten gal took : 6 ms
[2026-05-23 15:38:42] [INFO ] Flatten gal took : 6 ms
[2026-05-23 15:38:42] [INFO ] Input system was already deterministic with 64 transitions.
[2026-05-23 15:38:42] [INFO ] Flatten gal took : 5 ms
[2026-05-23 15:38:42] [INFO ] Flatten gal took : 5 ms
[2026-05-23 15:38:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality18400464110459561931.gal : 2 ms
[2026-05-23 15:38:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality2161939098716935751.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/CTLCardinality18400464110459561931.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2161939098716935751.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,3440,0.073766,6340,2,1503,5,8918,6,0,296,6384,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.075225,6340,1,0,6,8918,7,1,403,6384,1
FORMULA DBSingleClientW-PT-d0m04-CTLCardinality-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 99/99 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 70 transition count 86
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 70 transition count 86
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 70 transition count 85
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 24 place count 65 transition count 79
Iterating global reduction 1 with 5 rules applied. Total rules applied 29 place count 65 transition count 79
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 30 place count 65 transition count 78
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 63 transition count 74
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 63 transition count 74
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 61 transition count 71
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 61 transition count 71
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 40 place count 59 transition count 69
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 59 transition count 69
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 44 place count 59 transition count 67
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 45 place count 58 transition count 66
Iterating global reduction 3 with 1 rules applied. Total rules applied 46 place count 58 transition count 66
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 48 place count 58 transition count 64
Applied a total of 48 rules in 13 ms. Remains 58 /79 variables (removed 21) and now considering 64/99 (removed 35) transitions.
[2026-05-23 15:38:42] [INFO ] Invariant cache hit.
[2026-05-23 15:38:42] [INFO ] Implicit Places using invariants in 71 ms returned []
[2026-05-23 15:38:42] [INFO ] Invariant cache hit.
[2026-05-23 15:38:42] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 15:38:42] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 58/79 places, 64/99 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 293 ms. Remains : 58/79 places, 64/99 transitions.
[2026-05-23 15:38:42] [INFO ] Flatten gal took : 5 ms
[2026-05-23 15:38:42] [INFO ] Flatten gal took : 5 ms
[2026-05-23 15:38:42] [INFO ] Input system was already deterministic with 64 transitions.
[2026-05-23 15:38:42] [INFO ] Flatten gal took : 5 ms
[2026-05-23 15:38:42] [INFO ] Flatten gal took : 5 ms
[2026-05-23 15:38:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality1197080956045705728.gal : 2 ms
[2026-05-23 15:38:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality6035548000950879350.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/CTLCardinality1197080956045705728.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6035548000950879350.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,3440,0.073679,6380,2,1503,5,8918,6,0,296,6384,0


Converting to forward existential form...Done !
original formula: AF(AX(FALSE))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!(FALSE)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t9, t10, t28, t40, t45, t46, t47, t48, t49, t50, t51, t52, t53, t54, t55, t56, t5...286
(forward)formula 0,0,0.473422,17588,1,0,217,57384,149,111,1999,54907,202
FORMULA DBSingleClientW-PT-d0m04-CTLCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-23 15:38:43] [INFO ] Flatten gal took : 7 ms
[2026-05-23 15:38:43] [INFO ] Flatten gal took : 7 ms
Total runtime 56283 ms.

BK_STOP 1779550723508

--------------------
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="DBSingleClientW-PT-d0m04"
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 DBSingleClientW-PT-d0m04, 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 r082-smll-177946993500081"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m04.tgz
mv DBSingleClientW-PT-d0m04 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 ;