About the Execution of ITS-Tools for DBSingleClientW-PT-d0m08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 678.896 | 91838.00 | 116217.00 | 354.10 | TTFTFTTTTFFTFFFT | 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-177946993500113.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-d0m08, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993500113
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 7.7K Mar 6 18:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 6 18:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 6 18:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 6 18:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Mar 15 08:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Mar 15 08:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 18:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K 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 80K 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-d0m08-CTLCardinality-2024-00
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLCardinality-2024-01
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLCardinality-2024-02
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLCardinality-2024-03
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLCardinality-2024-04
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLCardinality-2024-05
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLCardinality-2024-06
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLCardinality-2024-07
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLCardinality-2024-08
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLCardinality-2024-09
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLCardinality-2024-10
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLCardinality-2024-11
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLCardinality-2024-12
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLCardinality-2024-13
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLCardinality-2024-14
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1779554842915
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-d0m08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-23 16:47:24] [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 16:47:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 16:47:25] [INFO ] Load time of PNML (sax parser for PT used): 144 ms
[2026-05-23 16:47:25] [INFO ] Transformed 553 places.
[2026-05-23 16:47:25] [INFO ] Transformed 150 transitions.
[2026-05-23 16:47:25] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 300 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 21 ms.
Deduced a syphon composed of 444 places in 2 ms
Reduce places removed 444 places and 0 transitions.
FORMULA DBSingleClientW-PT-d0m08-CTLCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m08-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 13 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 150/150 transitions.
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 103 transition count 141
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 32 place count 86 transition count 109
Iterating global reduction 1 with 17 rules applied. Total rules applied 49 place count 86 transition count 109
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 51 place count 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
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 66 place count 78 transition count 99
Iterating global reduction 2 with 1 rules applied. Total rules applied 67 place count 78 transition count 99
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 68 place count 77 transition count 97
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 77 transition count 97
Applied a total of 69 rules in 55 ms. Remains 77 /109 variables (removed 32) and now considering 97/150 (removed 53) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7999521278281719563.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17470947146547152155.kers'
[2026-05-23 16:47:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7999521278281719563.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17470947146547152155.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 97 rows 77 cols 316 entries
Finished phase 1 with 73 SingleSign rule and 2 generalized
[2026-05-23 16:47:25] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17470947146547152155.kers
Total runtime 3 ms.
[2026-05-23 16:47:25] [INFO ] Implicit Places using invariants in 478 ms returned []
[2026-05-23 16:47:25] [INFO ] Invariant cache hit.
[2026-05-23 16:47:26] [INFO ] State equation strengthened by 32 read => feed constraints.
[2026-05-23 16:47:26] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 854 ms to find 0 implicit places.
Running 96 sub problems to find dead transitions.
[2026-05-23 16:47:26] [INFO ] Invariant cache hit.
[2026-05-23 16:47:26] [INFO ] State equation strengthened by 32 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 1/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (OVERLAPS) 97/173 variables, 76/78 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/173 variables, 32/110 constraints. Problems are: Problem set: 0 solved, 96 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (OVERLAPS) 1/174 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 111 constraints, problems are : Problem set: 0 solved, 96 unsolved in 6962 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 77/77 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 1/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (OVERLAPS) 97/173 variables, 76/78 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/173 variables, 32/110 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 90/200 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (OVERLAPS) 1/174 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/174 variables, 6/207 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 11 (OVERLAPS) 0/174 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 207 constraints, problems are : Problem set: 0 solved, 96 unsolved in 20268 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 77/77 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27555ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 27579ms
Starting structural reductions in LTL mode, iteration 1 : 77/109 places, 97/150 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28558 ms. Remains : 77/109 places, 97/150 transitions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 97/97 transitions.
Applied a total of 0 rules in 3 ms. Remains 77 /77 variables (removed 0) and now considering 97/97 (removed 0) transitions.
[2026-05-23 16:47:53] [INFO ] Invariant cache hit.
[2026-05-23 16:47:53] [INFO ] Implicit Places using invariants in 88 ms returned []
[2026-05-23 16:47:53] [INFO ] Invariant cache hit.
[2026-05-23 16:47:54] [INFO ] State equation strengthened by 32 read => feed constraints.
[2026-05-23 16:47:54] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 307 ms. Remains : 77/77 places, 97/97 transitions.
Support contains 13 out of 77 places after structural reductions.
[2026-05-23 16:47:54] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2026-05-23 16:47:54] [INFO ] Flatten gal took : 64 ms
[2026-05-23 16:47:54] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA DBSingleClientW-PT-d0m08-CTLCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m08-CTLCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m08-CTLCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m08-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m08-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m08-CTLCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m08-CTLCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 16:47:54] [INFO ] Flatten gal took : 28 ms
[2026-05-23 16:47:54] [INFO ] Input system was already deterministic with 97 transitions.
Support contains 6 out of 77 places (down from 13) after GAL structural reductions.
FORMULA DBSingleClientW-PT-d0m08-CTLCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m08-CTLCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (9237 resets) in 1706 ms. (23 steps per ms) remains 4/6 properties
BEST_FIRST walk for 40002 steps (3985 resets) in 758 ms. (52 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (4055 resets) in 387 ms. (103 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (4093 resets) in 155 ms. (256 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (4067 resets) in 146 ms. (272 steps per ms) remains 4/4 properties
[2026-05-23 16:47:55] [INFO ] Invariant cache hit.
[2026-05-23 16:47:55] [INFO ] State equation strengthened by 32 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp2 is UNSAT
At refinement iteration 1 (OVERLAPS) 29/33 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 21/54 variables, 1/2 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 73/127 variables, 54/56 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/127 variables, 8/64 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/127 variables, 0/64 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 44/171 variables, 21/85 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 23/108 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/171 variables, 0/108 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem AtomicPropp4 is UNSAT
At refinement iteration 11 (OVERLAPS) 3/174 variables, 2/110 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/174 variables, 1/111 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/174 variables, 0/111 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/174 variables, 0/111 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 111 constraints, problems are : Problem set: 3 solved, 1 unsolved in 170 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 77/77 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 47/48 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/54 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 73/127 variables, 54/56 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/127 variables, 8/64 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/127 variables, 0/64 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 44/171 variables, 21/85 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 23/108 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/171 variables, 1/109 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/171 variables, 0/109 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 3/174 variables, 2/111 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/174 variables, 1/112 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/174 variables, 0/112 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/174 variables, 0/112 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 112 constraints, problems are : Problem set: 3 solved, 1 unsolved in 144 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 77/77 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 1/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 327ms problems are : Problem set: 3 solved, 1 unsolved
Parikh walk visited 0 properties in 10 ms.
Support contains 1 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 97/97 transitions.
Graph (complete) has 233 edges and 77 vertex of which 75 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 75 transition count 95
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 11 place count 67 transition count 83
Iterating global reduction 1 with 8 rules applied. Total rules applied 19 place count 67 transition count 83
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 23 place count 63 transition count 79
Iterating global reduction 1 with 4 rules applied. Total rules applied 27 place count 63 transition count 79
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 29 place count 63 transition count 77
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 31 place count 61 transition count 72
Iterating global reduction 2 with 2 rules applied. Total rules applied 33 place count 61 transition count 72
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 34 place count 61 transition count 71
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 36 place count 59 transition count 69
Iterating global reduction 3 with 2 rules applied. Total rules applied 38 place count 59 transition count 69
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 40 place count 57 transition count 67
Iterating global reduction 3 with 2 rules applied. Total rules applied 42 place count 57 transition count 67
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 46 place count 57 transition count 63
Applied a total of 46 rules in 38 ms. Remains 57 /77 variables (removed 20) and now considering 63/97 (removed 34) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 57/77 places, 63/97 transitions.
RANDOM walk for 40000 steps (9131 resets) in 142 ms. (279 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (4042 resets) in 61 ms. (645 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 52019 steps, run visited all 1 properties in 128 ms. (steps per millisecond=406 )
Probabilistic random walk after 52019 steps, saw 21600 distinct states, run finished after 135 ms. (steps per millisecond=385 ) properties seen :1
Successfully simplified 3 atomic propositions for a total of 3 simplifications.
FORMULA DBSingleClientW-PT-d0m08-CTLCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 16:47:56] [INFO ] Flatten gal took : 15 ms
[2026-05-23 16:47:56] [INFO ] Flatten gal took : 15 ms
[2026-05-23 16:47:56] [INFO ] Input system was already deterministic with 97 transitions.
Computed a total of 5 stabilizing places and 11 stable transitions
Graph (complete) has 255 edges and 77 vertex of which 75 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 97/97 transitions.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 96
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 10 place count 68 transition count 84
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 68 transition count 84
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 22 place count 64 transition count 80
Iterating global reduction 1 with 4 rules applied. Total rules applied 26 place count 64 transition count 80
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 28 place count 64 transition count 78
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 62 transition count 73
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 62 transition count 73
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 33 place count 62 transition count 72
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 35 place count 60 transition count 70
Iterating global reduction 3 with 2 rules applied. Total rules applied 37 place count 60 transition count 70
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 39 place count 58 transition count 68
Iterating global reduction 3 with 2 rules applied. Total rules applied 41 place count 58 transition count 68
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 45 place count 58 transition count 64
Applied a total of 45 rules in 24 ms. Remains 58 /77 variables (removed 19) and now considering 64/97 (removed 33) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17359334930526148276.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17217536692189973988.kers'
[2026-05-23 16:47:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17359334930526148276.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17217536692189973988.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 16:47:56] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17217536692189973988.kers
Total runtime 1 ms.
[2026-05-23 16:47:56] [INFO ] Implicit Places using invariants in 112 ms returned []
[2026-05-23 16:47:56] [INFO ] Invariant cache hit.
[2026-05-23 16:47:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 16:47:56] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
Running 63 sub problems to find dead transitions.
[2026-05-23 16:47:56] [INFO ] Invariant cache hit.
[2026-05-23 16:47:56] [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 2241 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 7205 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 9505ms problems are : Problem set: 0 solved, 63 unsolved
Search for dead transitions found 0 dead transitions in 9507ms
Starting structural reductions in LTL mode, iteration 1 : 58/77 places, 64/97 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9835 ms. Remains : 58/77 places, 64/97 transitions.
[2026-05-23 16:48:06] [INFO ] Flatten gal took : 7 ms
[2026-05-23 16:48:06] [INFO ] Flatten gal took : 7 ms
[2026-05-23 16:48:06] [INFO ] Input system was already deterministic with 64 transitions.
[2026-05-23 16:48:06] [INFO ] Flatten gal took : 6 ms
[2026-05-23 16:48:06] [INFO ] Flatten gal took : 6 ms
[2026-05-23 16:48:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality4580773433088949125.gal : 4 ms
[2026-05-23 16:48:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality15834762645510351241.ctl : 6 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/CTLCardinality4580773433088949125.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15834762645510351241.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.28703e+06,1.80561,40020,2,10587,5,133082,6,0,296,156612,0
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 0,0,14.8118,307424,1,0,398,1.23325e+06,149,231,2023,1.88296e+06,322
FORMULA DBSingleClientW-PT-d0m08-CTLCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 77/77 places, 97/97 transitions.
Graph (complete) has 255 edges and 77 vertex of which 76 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 76 transition count 96
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 10 place count 68 transition count 84
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 68 transition count 84
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 22 place count 64 transition count 80
Iterating global reduction 1 with 4 rules applied. Total rules applied 26 place count 64 transition count 80
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 28 place count 64 transition count 78
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 62 transition count 73
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 62 transition count 73
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 33 place count 62 transition count 72
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 35 place count 60 transition count 70
Iterating global reduction 3 with 2 rules applied. Total rules applied 37 place count 60 transition count 70
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 39 place count 58 transition count 68
Iterating global reduction 3 with 2 rules applied. Total rules applied 41 place count 58 transition count 68
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 45 place count 58 transition count 64
Applied a total of 45 rules in 40 ms. Remains 58 /77 variables (removed 19) and now considering 64/97 (removed 33) transitions.
[2026-05-23 16:48:21] [INFO ] Invariant cache hit.
[2026-05-23 16:48:21] [INFO ] Implicit Places using invariants in 121 ms returned []
[2026-05-23 16:48:21] [INFO ] Invariant cache hit.
[2026-05-23 16:48:21] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 16:48:21] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
[2026-05-23 16:48:21] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 58/77 places, 64/97 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 394 ms. Remains : 58/77 places, 64/97 transitions.
[2026-05-23 16:48:21] [INFO ] Flatten gal took : 11 ms
[2026-05-23 16:48:21] [INFO ] Flatten gal took : 9 ms
[2026-05-23 16:48:21] [INFO ] Input system was already deterministic with 64 transitions.
[2026-05-23 16:48:21] [INFO ] Flatten gal took : 25 ms
[2026-05-23 16:48:21] [INFO ] Flatten gal took : 21 ms
[2026-05-23 16:48:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3604456528634464108.gal : 3 ms
[2026-05-23 16:48:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality999707919121130122.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3604456528634464108.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality999707919121130122.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 31946 steps (7333 resets) in 354 ms. (89 steps per ms) remains 0/1 properties
FORMULA DBSingleClientW-PT-d0m08-CTLCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality999707919121130122.prop.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 97/97 transitions.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 96
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 10 place count 68 transition count 84
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 68 transition count 84
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 22 place count 64 transition count 80
Iterating global reduction 1 with 4 rules applied. Total rules applied 26 place count 64 transition count 80
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 28 place count 64 transition count 78
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 62 transition count 73
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 62 transition count 73
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 33 place count 62 transition count 72
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 35 place count 60 transition count 70
Iterating global reduction 3 with 2 rules applied. Total rules applied 37 place count 60 transition count 70
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 39 place count 58 transition count 68
Iterating global reduction 3 with 2 rules applied. Total rules applied 41 place count 58 transition count 68
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 45 place count 58 transition count 64
Applied a total of 45 rules in 15 ms. Remains 58 /77 variables (removed 19) and now considering 64/97 (removed 33) transitions.
[2026-05-23 16:48:21] [INFO ] Invariant cache hit.
[2026-05-23 16:48:22] [INFO ] Implicit Places using invariants in 97 ms returned []
[2026-05-23 16:48:22] [INFO ] Invariant cache hit.
[2026-05-23 16:48:22] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 16:48:22] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 58/77 places, 64/97 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 326 ms. Remains : 58/77 places, 64/97 transitions.
[2026-05-23 16:48:22] [INFO ] Flatten gal took : 9 ms
[2026-05-23 16:48:22] [INFO ] Flatten gal took : 8 ms
[2026-05-23 16:48:22] [INFO ] Input system was already deterministic with 64 transitions.
[2026-05-23 16:48:22] [INFO ] Flatten gal took : 7 ms
[2026-05-23 16:48:22] [INFO ] Flatten gal took : 7 ms
[2026-05-23 16:48:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality8416553313526874958.gal : 2 ms
[2026-05-23 16:48:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality7734140236735015415.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/CTLCardinality8416553313526874958.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7734140236735015415.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.28703e+06,1.42673,40164,2,10587,5,133082,6,0,296,156612,0
Converting to forward existential form...Done !
original formula: AF(EG(EX(TRUE)))
=> equivalent forward existential formula: [FwdG(Init,!(EG(EX(TRUE))))] = 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
Using saturation style SCC detection
(forward)formula 0,1,13.5708,317088,1,0,241,1.69543e+06,155,132,2045,1.60314e+06,275
FORMULA DBSingleClientW-PT-d0m08-CTLCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 97/97 transitions.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 96
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 9 place count 69 transition count 87
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 69 transition count 87
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 20 place count 65 transition count 83
Iterating global reduction 1 with 4 rules applied. Total rules applied 24 place count 65 transition count 83
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 26 place count 65 transition count 81
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 28 place count 63 transition count 76
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 63 transition count 76
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 31 place count 63 transition count 75
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 33 place count 61 transition count 73
Iterating global reduction 3 with 2 rules applied. Total rules applied 35 place count 61 transition count 73
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 37 place count 59 transition count 71
Iterating global reduction 3 with 2 rules applied. Total rules applied 39 place count 59 transition count 71
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 43 place count 59 transition count 67
Applied a total of 43 rules in 7 ms. Remains 59 /77 variables (removed 18) and now considering 67/97 (removed 30) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1983533439256706100.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3584702240862316980.kers'
[2026-05-23 16:48:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1983533439256706100.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3584702240862316980.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 67 rows 59 cols 215 entries
Finished phase 1 with 55 SingleSign rule and 2 generalized
[2026-05-23 16:48:36] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3584702240862316980.kers
Total runtime 1 ms.
[2026-05-23 16:48:36] [INFO ] Implicit Places using invariants in 84 ms returned []
[2026-05-23 16:48:36] [INFO ] Invariant cache hit.
[2026-05-23 16:48:36] [INFO ] State equation strengthened by 23 read => feed constraints.
[2026-05-23 16:48:36] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
Running 66 sub problems to find dead transitions.
[2026-05-23 16:48:36] [INFO ] Invariant cache hit.
[2026-05-23 16:48:36] [INFO ] State equation strengthened by 23 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (OVERLAPS) 1/59 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 4 (OVERLAPS) 67/126 variables, 59/61 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 23/84 constraints. Problems are: Problem set: 0 solved, 66 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 8 (OVERLAPS) 0/126 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/126 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 10 (OVERLAPS) 0/126 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Real declared 126/126 variables, and 86 constraints, problems are : Problem set: 0 solved, 66 unsolved in 4082 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 59/59 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 66 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (OVERLAPS) 1/59 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 6 (OVERLAPS) 67/126 variables, 59/63 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 23/86 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/126 variables, 66/152 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/126 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 10 (OVERLAPS) 0/126 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 152 constraints, problems are : Problem set: 0 solved, 66 unsolved in 10400 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 59/59 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14517ms problems are : Problem set: 0 solved, 66 unsolved
Search for dead transitions found 0 dead transitions in 14518ms
Starting structural reductions in LTL mode, iteration 1 : 59/77 places, 67/97 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14798 ms. Remains : 59/77 places, 67/97 transitions.
[2026-05-23 16:48:50] [INFO ] Flatten gal took : 5 ms
[2026-05-23 16:48:50] [INFO ] Flatten gal took : 5 ms
[2026-05-23 16:48:50] [INFO ] Input system was already deterministic with 67 transitions.
[2026-05-23 16:48:50] [INFO ] Flatten gal took : 5 ms
[2026-05-23 16:48:50] [INFO ] Flatten gal took : 5 ms
[2026-05-23 16:48:50] [INFO ] Time to serialize gal into /tmp/CTLCardinality12410404183345770627.gal : 1 ms
[2026-05-23 16:48:50] [INFO ] Time to serialize properties into /tmp/CTLCardinality18341016188985474142.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/CTLCardinality12410404183345770627.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18341016188985474142.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.01895e+06,0.836904,27976,2,8077,5,91745,6,0,303,96354,0
Converting to forward existential form...Done !
original formula: EF(EG(AX((l33>0))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(EX(!((l33>0)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t7, t8, t9, t10, t28, t37, t38, t39, t43, t48, t49, t50, t51, t52, t53, t54, t55,...309
(forward)formula 0,1,3.79094,94220,1,0,173,410800,157,61,2062,431682,173
FORMULA DBSingleClientW-PT-d0m08-CTLCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
[2026-05-23 16:48:54] [INFO ] Flatten gal took : 8 ms
[2026-05-23 16:48:54] [INFO ] Flatten gal took : 7 ms
Total runtime 89815 ms.
BK_STOP 1779554934753
--------------------
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-d0m08"
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-d0m08, 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-177946993500113"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m08.tgz
mv DBSingleClientW-PT-d0m08 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 ;