About the Execution of ITS-Tools for DBSingleClientW-PT-d0m09
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 393.443 | 53204.00 | 73971.00 | 276.90 | TTFTFTTFTFFFTFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r082-smll-177946993500121.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-d0m09, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993500121
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 632K
-rw-r--r-- 1 mcc users 7.7K Mar 6 18:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 6 18:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 6 18:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 6 18:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 08:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 08:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 6 18:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 171K Mar 6 18:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Mar 6 18:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Mar 6 18:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:46 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-d0m09-CTLCardinality-2024-00
FORMULA_NAME DBSingleClientW-PT-d0m09-CTLCardinality-2024-01
FORMULA_NAME DBSingleClientW-PT-d0m09-CTLCardinality-2024-02
FORMULA_NAME DBSingleClientW-PT-d0m09-CTLCardinality-2024-03
FORMULA_NAME DBSingleClientW-PT-d0m09-CTLCardinality-2024-04
FORMULA_NAME DBSingleClientW-PT-d0m09-CTLCardinality-2024-05
FORMULA_NAME DBSingleClientW-PT-d0m09-CTLCardinality-2024-06
FORMULA_NAME DBSingleClientW-PT-d0m09-CTLCardinality-2024-07
FORMULA_NAME DBSingleClientW-PT-d0m09-CTLCardinality-2024-08
FORMULA_NAME DBSingleClientW-PT-d0m09-CTLCardinality-2024-09
FORMULA_NAME DBSingleClientW-PT-d0m09-CTLCardinality-2024-10
FORMULA_NAME DBSingleClientW-PT-d0m09-CTLCardinality-2024-11
FORMULA_NAME DBSingleClientW-PT-d0m09-CTLCardinality-2024-12
FORMULA_NAME DBSingleClientW-PT-d0m09-CTLCardinality-2024-13
FORMULA_NAME DBSingleClientW-PT-d0m09-CTLCardinality-2024-14
FORMULA_NAME DBSingleClientW-PT-d0m09-CTLCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1779556779570
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-d0m09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-23 17:19:42] [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 17:19:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 17:19:42] [INFO ] Load time of PNML (sax parser for PT used): 189 ms
[2026-05-23 17:19:42] [INFO ] Transformed 553 places.
[2026-05-23 17:19:42] [INFO ] Transformed 150 transitions.
[2026-05-23 17:19:42] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 415 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 36 ms.
Deduced a syphon composed of 444 places in 4 ms
Reduce places removed 444 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA DBSingleClientW-PT-d0m09-CTLCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m09-CTLCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m09-CTLCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 12 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 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 35 place count 85 transition count 107
Iterating global reduction 1 with 17 rules applied. Total rules applied 52 place count 85 transition count 107
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 53 place count 85 transition count 106
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 63 place count 75 transition count 96
Iterating global reduction 2 with 10 rules applied. Total rules applied 73 place count 75 transition count 96
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 75 place count 75 transition count 94
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 77 place count 73 transition count 91
Iterating global reduction 3 with 2 rules applied. Total rules applied 79 place count 73 transition count 91
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 80 place count 73 transition count 90
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 81 place count 72 transition count 88
Iterating global reduction 4 with 1 rules applied. Total rules applied 82 place count 72 transition count 88
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 83 place count 71 transition count 87
Iterating global reduction 4 with 1 rules applied. Total rules applied 84 place count 71 transition count 87
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 85 place count 70 transition count 86
Iterating global reduction 4 with 1 rules applied. Total rules applied 86 place count 70 transition count 86
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 87 place count 70 transition count 85
Applied a total of 87 rules in 101 ms. Remains 70 /109 variables (removed 39) and now considering 85/150 (removed 65) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12737806226613456765.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-584030839486378799.kers'
[2026-05-23 17:19:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12737806226613456765.kers, --Pflows, --basisKERS=/tmp/petrispot-output-584030839486378799.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 85 rows 70 cols 275 entries
Finished phase 1 with 66 SingleSign rule and 2 generalized
[2026-05-23 17:19:42] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-584030839486378799.kers
Total runtime 3 ms.
[2026-05-23 17:19:43] [INFO ] Implicit Places using invariants in 526 ms returned []
[2026-05-23 17:19:43] [INFO ] Invariant cache hit.
[2026-05-23 17:19:43] [INFO ] State equation strengthened by 29 read => feed constraints.
[2026-05-23 17:19:43] [INFO ] Implicit Places using invariants and state equation in 383 ms returned []
Implicit Place search using SMT with State Equation took 979 ms to find 0 implicit places.
Running 84 sub problems to find dead transitions.
[2026-05-23 17:19:43] [INFO ] Invariant cache hit.
[2026-05-23 17:19:43] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 1 (OVERLAPS) 1/70 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 4 (OVERLAPS) 85/155 variables, 70/72 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/155 variables, 29/101 constraints. Problems are: Problem set: 0 solved, 84 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 7 (OVERLAPS) 0/155 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 84 unsolved
No progress, stopping.
After SMT solving in domain Real declared 155/155 variables, and 101 constraints, problems are : Problem set: 0 solved, 84 unsolved in 3727 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 70/70 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 84/84 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 84 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 1 (OVERLAPS) 1/70 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 4 (OVERLAPS) 85/155 variables, 70/72 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/155 variables, 29/101 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 84/185 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/155 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 8 (OVERLAPS) 0/155 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 84 unsolved
No progress, stopping.
After SMT solving in domain Int declared 155/155 variables, and 185 constraints, problems are : Problem set: 0 solved, 84 unsolved in 11480 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 70/70 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 84/84 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15497ms problems are : Problem set: 0 solved, 84 unsolved
Search for dead transitions found 0 dead transitions in 15530ms
Starting structural reductions in LTL mode, iteration 1 : 70/109 places, 85/150 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16673 ms. Remains : 70/109 places, 85/150 transitions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 85/85 transitions.
Applied a total of 0 rules in 4 ms. Remains 70 /70 variables (removed 0) and now considering 85/85 (removed 0) transitions.
[2026-05-23 17:19:59] [INFO ] Invariant cache hit.
[2026-05-23 17:19:59] [INFO ] Implicit Places using invariants in 127 ms returned []
[2026-05-23 17:19:59] [INFO ] Invariant cache hit.
[2026-05-23 17:19:59] [INFO ] State equation strengthened by 29 read => feed constraints.
[2026-05-23 17:19:59] [INFO ] Implicit Places using invariants and state equation in 312 ms returned []
Implicit Place search using SMT with State Equation took 441 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 447 ms. Remains : 70/70 places, 85/85 transitions.
Support contains 12 out of 70 places after structural reductions.
[2026-05-23 17:20:00] [INFO ] Initial state reduction rules for CTL removed 7 formulas.
[2026-05-23 17:20:00] [INFO ] Flatten gal took : 76 ms
[2026-05-23 17:20:00] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA DBSingleClientW-PT-d0m09-CTLCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m09-CTLCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m09-CTLCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m09-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m09-CTLCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m09-CTLCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m09-CTLCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m09-CTLCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m09-CTLCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 17:20:00] [INFO ] Flatten gal took : 23 ms
[2026-05-23 17:20:00] [INFO ] Input system was already deterministic with 85 transitions.
Support contains 4 out of 70 places (down from 12) after GAL structural reductions.
RANDOM walk for 40000 steps (9190 resets) in 2205 ms. (18 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (4145 resets) in 808 ms. (49 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (4028 resets) in 119 ms. (333 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (3076 resets) in 101 ms. (392 steps per ms) remains 3/3 properties
[2026-05-23 17:20:01] [INFO ] Invariant cache hit.
[2026-05-23 17:20:01] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp1 is UNSAT
At refinement iteration 1 (OVERLAPS) 26/29 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 22/51 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 2/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem AtomicPropp3 is UNSAT
At refinement iteration 6 (OVERLAPS) 65/116 variables, 51/55 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/116 variables, 9/64 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/116 variables, 0/64 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem AtomicPropp0 is UNSAT
After SMT solving in domain Real declared 155/155 variables, and 83 constraints, problems are : Problem set: 3 solved, 0 unsolved in 257 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 70/70 constraints, ReadFeed: 9/29 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 269ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 3 simplifications.
FORMULA DBSingleClientW-PT-d0m09-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 17:20:01] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-23 17:20:01] [INFO ] Flatten gal took : 10 ms
FORMULA DBSingleClientW-PT-d0m09-CTLCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 17:20:01] [INFO ] Flatten gal took : 11 ms
[2026-05-23 17:20:01] [INFO ] Input system was already deterministic with 85 transitions.
Computed a total of 6 stabilizing places and 11 stable transitions
Graph (complete) has 229 edges and 70 vertex of which 69 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 85/85 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 63 transition count 74
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 63 transition count 74
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 63 transition count 73
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 61 transition count 71
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 61 transition count 71
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 60 transition count 68
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 60 transition count 68
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 59 transition count 67
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 59 transition count 67
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 58 transition count 66
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 58 transition count 66
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 27 place count 58 transition count 64
Applied a total of 27 rules in 17 ms. Remains 58 /70 variables (removed 12) and now considering 64/85 (removed 21) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9975253373995385087.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3974760831459251147.kers'
[2026-05-23 17:20:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9975253373995385087.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3974760831459251147.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 17:20:01] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3974760831459251147.kers
Total runtime 1 ms.
[2026-05-23 17:20:01] [INFO ] Implicit Places using invariants in 114 ms returned []
[2026-05-23 17:20:01] [INFO ] Invariant cache hit.
[2026-05-23 17:20:01] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 17:20:02] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 335 ms to find 0 implicit places.
Running 63 sub problems to find dead transitions.
[2026-05-23 17:20:02] [INFO ] Invariant cache hit.
[2026-05-23 17:20:02] [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, 0/80 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (OVERLAPS) 0/122 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 122/122 variables, and 80 constraints, problems are : Problem set: 0 solved, 63 unsolved in 2514 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: 0/0 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, 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, 63/143 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (OVERLAPS) 0/122 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 122/122 variables, and 143 constraints, problems are : Problem set: 0 solved, 63 unsolved in 11104 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: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13677ms problems are : Problem set: 0 solved, 63 unsolved
Search for dead transitions found 0 dead transitions in 13679ms
Starting structural reductions in LTL mode, iteration 1 : 58/70 places, 64/85 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14035 ms. Remains : 58/70 places, 64/85 transitions.
[2026-05-23 17:20:15] [INFO ] Flatten gal took : 7 ms
[2026-05-23 17:20:15] [INFO ] Flatten gal took : 6 ms
[2026-05-23 17:20:15] [INFO ] Input system was already deterministic with 64 transitions.
[2026-05-23 17:20:15] [INFO ] Flatten gal took : 7 ms
[2026-05-23 17:20:15] [INFO ] Flatten gal took : 6 ms
[2026-05-23 17:20:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality5146630601933051777.gal : 4 ms
[2026-05-23 17:20:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality14167292742024644933.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/CTLCardinality5146630601933051777.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14167292742024644933.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,7.69781e+06,2.37974,58656,2,14374,5,201914,6,0,296,247337,0
Converting to forward existential form...Done !
original formula: EF(EX(TRUE))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * TRUE)] != FALSE
(forward)formula 0,1,2.61063,58684,1,0,6,201914,7,1,594,247337,1
FORMULA DBSingleClientW-PT-d0m09-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 85/85 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 64 transition count 75
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 64 transition count 75
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 64 transition count 74
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 15 place count 62 transition count 72
Iterating global reduction 1 with 2 rules applied. Total rules applied 17 place count 62 transition count 72
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 61 transition count 69
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 61 transition count 69
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 60 transition count 68
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 60 transition count 68
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 59 transition count 67
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 59 transition count 67
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 25 place count 59 transition count 65
Applied a total of 25 rules in 16 ms. Remains 59 /70 variables (removed 11) and now considering 65/85 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10430219383172149851.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14203493351834376171.kers'
[2026-05-23 17:20:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10430219383172149851.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14203493351834376171.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 65 rows 59 cols 214 entries
Finished phase 1 with 55 SingleSign rule and 2 generalized
[2026-05-23 17:20:18] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14203493351834376171.kers
Total runtime 1 ms.
[2026-05-23 17:20:18] [INFO ] Implicit Places using invariants in 73 ms returned []
[2026-05-23 17:20:18] [INFO ] Invariant cache hit.
[2026-05-23 17:20:18] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 17:20:18] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 285 ms to find 0 implicit places.
Running 64 sub problems to find dead transitions.
[2026-05-23 17:20:18] [INFO ] Invariant cache hit.
[2026-05-23 17:20:18] [INFO ] State equation strengthened by 20 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, 20/81 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/124 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (OVERLAPS) 0/124 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 124/124 variables, and 81 constraints, problems are : Problem set: 0 solved, 64 unsolved in 1953 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 59/59 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 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, 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, 20/81 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/124 variables, 64/145 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/124 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (OVERLAPS) 0/124 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 124/124 variables, and 145 constraints, problems are : Problem set: 0 solved, 64 unsolved in 7294 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 59/59 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9296ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 9297ms
Starting structural reductions in LTL mode, iteration 1 : 59/70 places, 65/85 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9599 ms. Remains : 59/70 places, 65/85 transitions.
[2026-05-23 17:20:28] [INFO ] Flatten gal took : 9 ms
[2026-05-23 17:20:28] [INFO ] Flatten gal took : 10 ms
[2026-05-23 17:20:28] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-23 17:20:28] [INFO ] Flatten gal took : 9 ms
[2026-05-23 17:20:28] [INFO ] Flatten gal took : 9 ms
[2026-05-23 17:20:28] [INFO ] Time to serialize gal into /tmp/CTLCardinality7606929528194325905.gal : 4 ms
[2026-05-23 17:20:28] [INFO ] Time to serialize properties into /tmp/CTLCardinality6939886677528618803.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/CTLCardinality7606929528194325905.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6939886677528618803.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,7.74095e+06,2.76498,68392,2,17236,5,224314,6,0,301,281852,0
Converting to forward existential form...Done !
original formula: AX(AG((s6<=0)))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !((s6<=0)))] = FALSE
(forward)formula 0,0,4.43486,71720,1,0,10,225805,10,2,665,290162,4
FORMULA DBSingleClientW-PT-d0m09-CTLCardinality-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 17:20:32] [INFO ] Flatten gal took : 11 ms
[2026-05-23 17:20:32] [INFO ] Flatten gal took : 11 ms
Total runtime 50658 ms.
BK_STOP 1779556832774
--------------------
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-d0m09"
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-d0m09, 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-177946993500121"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m09.tgz
mv DBSingleClientW-PT-d0m09 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 '
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 ;