About the Execution of ITS-Tools for DBSingleClientW-PT-d1m04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 489.855 | 191880.00 | 225722.00 | 669.40 | FTFTTTFFFFFTFFFT | 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-177946993600137.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-d1m04, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993600137
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 960K
-rw-r--r-- 1 mcc users 8.4K Mar 6 18:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K 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 65K Mar 6 18:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 08:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 08:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 18:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K Mar 6 18:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 18:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 106K Mar 6 18:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:47 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 432K 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-d1m04-CTLCardinality-2024-00
FORMULA_NAME DBSingleClientW-PT-d1m04-CTLCardinality-2024-01
FORMULA_NAME DBSingleClientW-PT-d1m04-CTLCardinality-2024-02
FORMULA_NAME DBSingleClientW-PT-d1m04-CTLCardinality-2024-03
FORMULA_NAME DBSingleClientW-PT-d1m04-CTLCardinality-2024-04
FORMULA_NAME DBSingleClientW-PT-d1m04-CTLCardinality-2024-05
FORMULA_NAME DBSingleClientW-PT-d1m04-CTLCardinality-2024-06
FORMULA_NAME DBSingleClientW-PT-d1m04-CTLCardinality-2024-07
FORMULA_NAME DBSingleClientW-PT-d1m04-CTLCardinality-2024-08
FORMULA_NAME DBSingleClientW-PT-d1m04-CTLCardinality-2024-09
FORMULA_NAME DBSingleClientW-PT-d1m04-CTLCardinality-2024-10
FORMULA_NAME DBSingleClientW-PT-d1m04-CTLCardinality-2024-11
FORMULA_NAME DBSingleClientW-PT-d1m04-CTLCardinality-2024-12
FORMULA_NAME DBSingleClientW-PT-d1m04-CTLCardinality-2024-13
FORMULA_NAME DBSingleClientW-PT-d1m04-CTLCardinality-2024-14
FORMULA_NAME DBSingleClientW-PT-d1m04-CTLCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1779564061233
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-d1m04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-23 19:21:03] [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 19:21:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 19:21:03] [INFO ] Load time of PNML (sax parser for PT used): 247 ms
[2026-05-23 19:21:03] [INFO ] Transformed 1440 places.
[2026-05-23 19:21:03] [INFO ] Transformed 672 transitions.
[2026-05-23 19:21:03] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 415 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 25 ms.
Deduced a syphon composed of 1093 places in 9 ms
Reduce places removed 1093 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA DBSingleClientW-PT-d1m04-CTLCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m04-CTLCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m04-CTLCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 347 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 672/672 transitions.
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 101 rules applied. Total rules applied 101 place count 326 transition count 592
Discarding 91 places :
Symmetric choice reduction at 1 with 91 rule applications. Total rules 192 place count 235 transition count 347
Iterating global reduction 1 with 91 rules applied. Total rules applied 283 place count 235 transition count 347
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 291 place count 235 transition count 339
Discarding 66 places :
Symmetric choice reduction at 2 with 66 rule applications. Total rules 357 place count 169 transition count 273
Iterating global reduction 2 with 66 rules applied. Total rules applied 423 place count 169 transition count 273
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 428 place count 169 transition count 268
Discarding 32 places :
Symmetric choice reduction at 3 with 32 rule applications. Total rules 460 place count 137 transition count 214
Iterating global reduction 3 with 32 rules applied. Total rules applied 492 place count 137 transition count 214
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 508 place count 137 transition count 198
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 515 place count 130 transition count 186
Iterating global reduction 4 with 7 rules applied. Total rules applied 522 place count 130 transition count 186
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 526 place count 126 transition count 182
Iterating global reduction 4 with 4 rules applied. Total rules applied 530 place count 126 transition count 182
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 531 place count 126 transition count 181
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 534 place count 123 transition count 178
Iterating global reduction 5 with 3 rules applied. Total rules applied 537 place count 123 transition count 178
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 538 place count 122 transition count 176
Iterating global reduction 5 with 1 rules applied. Total rules applied 539 place count 122 transition count 176
Applied a total of 539 rules in 165 ms. Remains 122 /347 variables (removed 225) and now considering 176/672 (removed 496) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6399865037704549383.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7447598553056313515.kers'
[2026-05-23 19:21:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6399865037704549383.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7447598553056313515.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 176 rows 122 cols 554 entries
Finished phase 1 with 118 SingleSign rule and 2 generalized
[2026-05-23 19:21:03] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7447598553056313515.kers
Total runtime 2 ms.
[2026-05-23 19:21:04] [INFO ] Implicit Places using invariants in 449 ms returned []
[2026-05-23 19:21:04] [INFO ] Invariant cache hit.
[2026-05-23 19:21:04] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-23 19:21:04] [INFO ] Implicit Places using invariants and state equation in 675 ms returned []
Implicit Place search using SMT with State Equation took 1180 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2026-05-23 19:21:05] [INFO ] Invariant cache hit.
[2026-05-23 19:21:05] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (OVERLAPS) 1/122 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 176/298 variables, 122/124 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/298 variables, 68/192 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 6/198 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/298 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 0/298 variables, 2/200 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/298 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (OVERLAPS) 0/298 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Real declared 298/298 variables, and 200 constraints, problems are : Problem set: 0 solved, 175 unsolved in 24457 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 122/122 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (OVERLAPS) 1/122 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (OVERLAPS) 176/298 variables, 122/132 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 68/200 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/298 variables, 175/375 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/298 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 298/298 variables, and 375 constraints, problems are : Problem set: 0 solved, 175 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 122/122 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55044ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 55073ms
Starting structural reductions in LTL mode, iteration 1 : 122/347 places, 176/672 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56482 ms. Remains : 122/347 places, 176/672 transitions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 176/176 transitions.
Applied a total of 0 rules in 4 ms. Remains 122 /122 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2026-05-23 19:22:00] [INFO ] Invariant cache hit.
[2026-05-23 19:22:00] [INFO ] Implicit Places using invariants in 164 ms returned []
[2026-05-23 19:22:00] [INFO ] Invariant cache hit.
[2026-05-23 19:22:00] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-23 19:22:01] [INFO ] Implicit Places using invariants and state equation in 813 ms returned []
Implicit Place search using SMT with State Equation took 1008 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1013 ms. Remains : 122/122 places, 176/176 transitions.
Support contains 21 out of 122 places after structural reductions.
[2026-05-23 19:22:01] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2026-05-23 19:22:01] [INFO ] Flatten gal took : 98 ms
[2026-05-23 19:22:01] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
FORMULA DBSingleClientW-PT-d1m04-CTLCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m04-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m04-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m04-CTLCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m04-CTLCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m04-CTLCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m04-CTLCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 19:22:01] [INFO ] Flatten gal took : 43 ms
[2026-05-23 19:22:01] [INFO ] Input system was already deterministic with 176 transitions.
Support contains 7 out of 122 places (down from 21) after GAL structural reductions.
RANDOM walk for 40000 steps (9197 resets) in 3053 ms. (13 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40000 steps (8000 resets) in 208 ms. (191 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (3919 resets) in 121 ms. (327 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40003 steps (4044 resets) in 100 ms. (396 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (3954 resets) in 128 ms. (310 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (3865 resets) in 127 ms. (312 steps per ms) remains 5/5 properties
[2026-05-23 19:22:02] [INFO ] Invariant cache hit.
[2026-05-23 19:22:02] [INFO ] State equation strengthened by 68 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp3 is UNSAT
At refinement iteration 1 (OVERLAPS) 44/49 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 31/80 variables, 1/2 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 122/202 variables, 80/82 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/202 variables, 14/96 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 0/96 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 86/288 variables, 37/133 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/288 variables, 49/182 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/288 variables, 0/182 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 10/298 variables, 5/187 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/298 variables, 5/192 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/298 variables, 0/192 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/298 variables, 0/192 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 298/298 variables, and 192 constraints, problems are : Problem set: 2 solved, 3 unsolved in 303 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 122/122 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 46/49 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 31/80 variables, 1/2 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 122/202 variables, 80/82 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/202 variables, 14/96 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 2/98 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/98 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 86/288 variables, 37/135 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/288 variables, 49/184 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/288 variables, 1/185 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/288 variables, 0/185 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Problem AtomicPropp1 is UNSAT
At refinement iteration 13 (OVERLAPS) 10/298 variables, 5/190 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/298 variables, 5/195 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/298 variables, 0/195 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/298 variables, 0/195 constraints. Problems are: Problem set: 3 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 298/298 variables, and 195 constraints, problems are : Problem set: 3 solved, 2 unsolved in 671 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 122/122 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 3/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 983ms problems are : Problem set: 3 solved, 2 unsolved
Parikh walk visited 0 properties in 198 ms.
Support contains 2 out of 122 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 122/122 places, 176/176 transitions.
Graph (complete) has 391 edges and 122 vertex of which 121 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 121 transition count 172
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 18 place count 108 transition count 152
Iterating global reduction 1 with 13 rules applied. Total rules applied 31 place count 108 transition count 152
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 33 place count 108 transition count 150
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 44 place count 97 transition count 137
Iterating global reduction 2 with 11 rules applied. Total rules applied 55 place count 97 transition count 137
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 62 place count 97 transition count 130
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 65 place count 94 transition count 125
Iterating global reduction 3 with 3 rules applied. Total rules applied 68 place count 94 transition count 125
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 69 place count 94 transition count 124
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 71 place count 92 transition count 121
Iterating global reduction 4 with 2 rules applied. Total rules applied 73 place count 92 transition count 121
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 75 place count 90 transition count 119
Iterating global reduction 4 with 2 rules applied. Total rules applied 77 place count 90 transition count 119
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 79 place count 90 transition count 117
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 80 place count 89 transition count 116
Iterating global reduction 5 with 1 rules applied. Total rules applied 81 place count 89 transition count 116
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 82 place count 89 transition count 115
Applied a total of 82 rules in 80 ms. Remains 89 /122 variables (removed 33) and now considering 115/176 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 89/122 places, 115/176 transitions.
RANDOM walk for 40000 steps (9229 resets) in 272 ms. (146 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (4092 resets) in 174 ms. (228 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (3859 resets) in 224 ms. (177 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 10457 steps, run visited all 2 properties in 114 ms. (steps per millisecond=91 )
Probabilistic random walk after 10457 steps, saw 4773 distinct states, run finished after 121 ms. (steps per millisecond=86 ) properties seen :2
Successfully simplified 3 atomic propositions for a total of 5 simplifications.
[2026-05-23 19:22:04] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-23 19:22:04] [INFO ] Flatten gal took : 21 ms
FORMULA DBSingleClientW-PT-d1m04-CTLCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 19:22:04] [INFO ] Flatten gal took : 22 ms
[2026-05-23 19:22:04] [INFO ] Input system was already deterministic with 176 transitions.
Computed a total of 5 stabilizing places and 17 stable transitions
Graph (complete) has 426 edges and 122 vertex of which 121 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 176/176 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 107 transition count 154
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 107 transition count 154
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 33 place count 107 transition count 151
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 46 place count 94 transition count 134
Iterating global reduction 1 with 13 rules applied. Total rules applied 59 place count 94 transition count 134
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 66 place count 94 transition count 127
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 71 place count 89 transition count 119
Iterating global reduction 2 with 5 rules applied. Total rules applied 76 place count 89 transition count 119
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 79 place count 89 transition count 116
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 82 place count 86 transition count 107
Iterating global reduction 3 with 3 rules applied. Total rules applied 85 place count 86 transition count 107
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 87 place count 84 transition count 105
Iterating global reduction 3 with 2 rules applied. Total rules applied 89 place count 84 transition count 105
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 91 place count 84 transition count 103
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 92 place count 83 transition count 102
Iterating global reduction 4 with 1 rules applied. Total rules applied 93 place count 83 transition count 102
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 94 place count 83 transition count 101
Applied a total of 94 rules in 19 ms. Remains 83 /122 variables (removed 39) and now considering 101/176 (removed 75) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8753915327786926563.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18098754360237703076.kers'
[2026-05-23 19:22:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8753915327786926563.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18098754360237703076.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 101 rows 83 cols 333 entries
Finished phase 1 with 79 SingleSign rule and 2 generalized
[2026-05-23 19:22:04] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18098754360237703076.kers
Total runtime 1 ms.
[2026-05-23 19:22:04] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-23 19:22:04] [INFO ] Invariant cache hit.
[2026-05-23 19:22:04] [INFO ] State equation strengthened by 31 read => feed constraints.
[2026-05-23 19:22:05] [INFO ] Implicit Places using invariants and state equation in 281 ms returned []
Implicit Place search using SMT with State Equation took 388 ms to find 0 implicit places.
Running 100 sub problems to find dead transitions.
[2026-05-23 19:22:05] [INFO ] Invariant cache hit.
[2026-05-23 19:22:05] [INFO ] State equation strengthened by 31 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 101/184 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 31/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (OVERLAPS) 0/184 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 116 constraints, problems are : Problem set: 0 solved, 100 unsolved in 4368 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 83/83 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 101/184 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 31/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 100/216 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (OVERLAPS) 0/184 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 216 constraints, problems are : Problem set: 0 solved, 100 unsolved in 17165 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 83/83 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21608ms problems are : Problem set: 0 solved, 100 unsolved
Search for dead transitions found 0 dead transitions in 21609ms
Starting structural reductions in LTL mode, iteration 1 : 83/122 places, 101/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22018 ms. Remains : 83/122 places, 101/176 transitions.
[2026-05-23 19:22:26] [INFO ] Flatten gal took : 14 ms
[2026-05-23 19:22:26] [INFO ] Flatten gal took : 15 ms
[2026-05-23 19:22:26] [INFO ] Input system was already deterministic with 101 transitions.
[2026-05-23 19:22:26] [INFO ] Flatten gal took : 13 ms
[2026-05-23 19:22:26] [INFO ] Flatten gal took : 13 ms
[2026-05-23 19:22:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality2690725028743645787.gal : 7 ms
[2026-05-23 19:22:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality11259496697901491727.ctl : 5 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/CTLCardinality2690725028743645787.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11259496697901491727.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,8831,0.24573,10764,2,2790,5,24923,6,0,433,19119,0
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, t11, t12, t39, t45, t46, t47, t63, t70, t71, t72, t73, t74, t75, t76, t77, t78, t...364
Using saturation style SCC detection
(forward)formula 0,1,1.51249,43332,1,0,241,186336,229,111,3034,117294,274
FORMULA DBSingleClientW-PT-d1m04-CTLCardinality-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 176/176 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 108 transition count 155
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 108 transition count 155
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 31 place count 108 transition count 152
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 43 place count 96 transition count 136
Iterating global reduction 1 with 12 rules applied. Total rules applied 55 place count 96 transition count 136
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 62 place count 96 transition count 129
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 66 place count 92 transition count 122
Iterating global reduction 2 with 4 rules applied. Total rules applied 70 place count 92 transition count 122
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 72 place count 92 transition count 120
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 74 place count 90 transition count 117
Iterating global reduction 3 with 2 rules applied. Total rules applied 76 place count 90 transition count 117
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 78 place count 88 transition count 115
Iterating global reduction 3 with 2 rules applied. Total rules applied 80 place count 88 transition count 115
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 82 place count 88 transition count 113
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 83 place count 87 transition count 112
Iterating global reduction 4 with 1 rules applied. Total rules applied 84 place count 87 transition count 112
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 85 place count 87 transition count 111
Applied a total of 85 rules in 14 ms. Remains 87 /122 variables (removed 35) and now considering 111/176 (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-13192739987399030716.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14090551135088010339.kers'
[2026-05-23 19:22:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13192739987399030716.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14090551135088010339.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 111 rows 87 cols 356 entries
Finished phase 1 with 83 SingleSign rule and 2 generalized
[2026-05-23 19:22:28] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14090551135088010339.kers
Total runtime 1 ms.
[2026-05-23 19:22:28] [INFO ] Implicit Places using invariants in 111 ms returned []
[2026-05-23 19:22:28] [INFO ] Invariant cache hit.
[2026-05-23 19:22:28] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-23 19:22:28] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 403 ms to find 0 implicit places.
Running 110 sub problems to find dead transitions.
[2026-05-23 19:22:28] [INFO ] Invariant cache hit.
[2026-05-23 19:22:28] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (OVERLAPS) 111/198 variables, 87/89 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 39/128 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 2/130 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 3/133 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 9 (OVERLAPS) 0/198 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Real declared 198/198 variables, and 133 constraints, problems are : Problem set: 0 solved, 110 unsolved in 11453 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 87/87 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 110 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (OVERLAPS) 1/87 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (OVERLAPS) 111/198 variables, 87/94 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 39/133 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 110/243 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/198 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 10 (OVERLAPS) 0/198 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Int declared 198/198 variables, and 243 constraints, problems are : Problem set: 0 solved, 110 unsolved in 21337 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 87/87 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32834ms problems are : Problem set: 0 solved, 110 unsolved
Search for dead transitions found 0 dead transitions in 32835ms
Starting structural reductions in LTL mode, iteration 1 : 87/122 places, 111/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33253 ms. Remains : 87/122 places, 111/176 transitions.
[2026-05-23 19:23:01] [INFO ] Flatten gal took : 8 ms
[2026-05-23 19:23:01] [INFO ] Flatten gal took : 9 ms
[2026-05-23 19:23:01] [INFO ] Input system was already deterministic with 111 transitions.
[2026-05-23 19:23:01] [INFO ] Flatten gal took : 9 ms
[2026-05-23 19:23:01] [INFO ] Flatten gal took : 15 ms
[2026-05-23 19:23:01] [INFO ] Time to serialize gal into /tmp/CTLCardinality18389539664486220699.gal : 3 ms
[2026-05-23 19:23:01] [INFO ] Time to serialize properties into /tmp/CTLCardinality11641597810541286073.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/CTLCardinality18389539664486220699.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11641597810541286073.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,9996,0.453445,13712,2,3151,5,32491,6,0,459,24008,0
Converting to forward existential form...Done !
original formula: EG(EX((l513<=0)))
=> equivalent forward existential formula: [FwdG(Init,EX((l513<=0)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t11, t12, t39, t41, t48, t54, t55, t56, t72, t79, t80, t81, t82, t83, t84, t85, t...389
(forward)formula 0,1,1.91367,46356,1,0,346,185904,244,174,3139,155107,331
FORMULA DBSingleClientW-PT-d1m04-CTLCardinality-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 176/176 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 107 transition count 154
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 107 transition count 154
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 33 place count 107 transition count 151
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 46 place count 94 transition count 134
Iterating global reduction 1 with 13 rules applied. Total rules applied 59 place count 94 transition count 134
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 66 place count 94 transition count 127
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 71 place count 89 transition count 119
Iterating global reduction 2 with 5 rules applied. Total rules applied 76 place count 89 transition count 119
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 79 place count 89 transition count 116
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 82 place count 86 transition count 107
Iterating global reduction 3 with 3 rules applied. Total rules applied 85 place count 86 transition count 107
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 87 place count 84 transition count 105
Iterating global reduction 3 with 2 rules applied. Total rules applied 89 place count 84 transition count 105
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 91 place count 84 transition count 103
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 92 place count 83 transition count 102
Iterating global reduction 4 with 1 rules applied. Total rules applied 93 place count 83 transition count 102
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 94 place count 83 transition count 101
Applied a total of 94 rules in 9 ms. Remains 83 /122 variables (removed 39) and now considering 101/176 (removed 75) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12057515497906718397.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17045112542026728675.kers'
[2026-05-23 19:23:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12057515497906718397.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17045112542026728675.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 101 rows 83 cols 333 entries
Finished phase 1 with 79 SingleSign rule and 2 generalized
[2026-05-23 19:23:03] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17045112542026728675.kers
Total runtime 1 ms.
[2026-05-23 19:23:03] [INFO ] Implicit Places using invariants in 112 ms returned []
[2026-05-23 19:23:03] [INFO ] Invariant cache hit.
[2026-05-23 19:23:03] [INFO ] State equation strengthened by 31 read => feed constraints.
[2026-05-23 19:23:03] [INFO ] Implicit Places using invariants and state equation in 273 ms returned []
Implicit Place search using SMT with State Equation took 387 ms to find 0 implicit places.
Running 100 sub problems to find dead transitions.
[2026-05-23 19:23:03] [INFO ] Invariant cache hit.
[2026-05-23 19:23:03] [INFO ] State equation strengthened by 31 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 101/184 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 31/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (OVERLAPS) 0/184 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 116 constraints, problems are : Problem set: 0 solved, 100 unsolved in 3452 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 83/83 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 101/184 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 31/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 100/216 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (OVERLAPS) 0/184 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 216 constraints, problems are : Problem set: 0 solved, 100 unsolved in 16382 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 83/83 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19870ms problems are : Problem set: 0 solved, 100 unsolved
Search for dead transitions found 0 dead transitions in 19871ms
Starting structural reductions in LTL mode, iteration 1 : 83/122 places, 101/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20267 ms. Remains : 83/122 places, 101/176 transitions.
[2026-05-23 19:23:23] [INFO ] Flatten gal took : 7 ms
[2026-05-23 19:23:23] [INFO ] Flatten gal took : 7 ms
[2026-05-23 19:23:23] [INFO ] Input system was already deterministic with 101 transitions.
[2026-05-23 19:23:23] [INFO ] Flatten gal took : 7 ms
[2026-05-23 19:23:23] [INFO ] Flatten gal took : 6 ms
[2026-05-23 19:23:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality4190510727054090917.gal : 2 ms
[2026-05-23 19:23:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality241329597789136324.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/CTLCardinality4190510727054090917.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality241329597789136324.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8831,0.214116,10916,2,2790,5,24923,6,0,433,19119,0
Converting to forward existential form...Done !
original formula: (AF(EG(AX(FALSE))) * AX(EF((l954>0))))
=> equivalent forward existential formula: ([FwdG(Init,!(EG(!(EX(!(FALSE))))))] = FALSE * [(EY(Init) * !(E(TRUE U (l954>0))))] = FALSE)
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t11, t12, t39, t45, t46, t47, t63, t70, t71, t72, t73, t74, t75, t76, t77, t78, t...364
Using saturation style SCC detection
(forward)formula 0,0,1.90702,53232,1,0,361,236464,235,190,3075,180023,354
FORMULA DBSingleClientW-PT-d1m04-CTLCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 176/176 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 108 transition count 155
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 108 transition count 155
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 31 place count 108 transition count 152
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 43 place count 96 transition count 137
Iterating global reduction 1 with 12 rules applied. Total rules applied 55 place count 96 transition count 137
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 61 place count 96 transition count 131
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 66 place count 91 transition count 123
Iterating global reduction 2 with 5 rules applied. Total rules applied 71 place count 91 transition count 123
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 74 place count 91 transition count 120
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 77 place count 88 transition count 111
Iterating global reduction 3 with 3 rules applied. Total rules applied 80 place count 88 transition count 111
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 81 place count 87 transition count 110
Iterating global reduction 3 with 1 rules applied. Total rules applied 82 place count 87 transition count 110
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 84 place count 87 transition count 108
Applied a total of 84 rules in 8 ms. Remains 87 /122 variables (removed 35) and now considering 108/176 (removed 68) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16554988804991336960.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1935032630265843481.kers'
[2026-05-23 19:23:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16554988804991336960.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1935032630265843481.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 108 rows 87 cols 357 entries
Finished phase 1 with 83 SingleSign rule and 2 generalized
[2026-05-23 19:23:25] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1935032630265843481.kers
Total runtime 1 ms.
[2026-05-23 19:23:25] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-23 19:23:25] [INFO ] Invariant cache hit.
[2026-05-23 19:23:26] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-23 19:23:26] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 348 ms to find 0 implicit places.
Running 107 sub problems to find dead transitions.
[2026-05-23 19:23:26] [INFO ] Invariant cache hit.
[2026-05-23 19:23:26] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 108/195 variables, 87/89 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/195 variables, 33/122 constraints. Problems are: Problem set: 0 solved, 107 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/195 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (OVERLAPS) 0/195 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Real declared 195/195 variables, and 122 constraints, problems are : Problem set: 0 solved, 107 unsolved in 3787 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 87/87 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 107 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 108/195 variables, 87/89 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/195 variables, 33/122 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/195 variables, 107/229 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (OVERLAPS) 0/195 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Int declared 195/195 variables, and 229 constraints, problems are : Problem set: 0 solved, 107 unsolved in 18105 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 87/87 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21921ms problems are : Problem set: 0 solved, 107 unsolved
Search for dead transitions found 0 dead transitions in 21922ms
Starting structural reductions in LTL mode, iteration 1 : 87/122 places, 108/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22279 ms. Remains : 87/122 places, 108/176 transitions.
[2026-05-23 19:23:48] [INFO ] Flatten gal took : 15 ms
[2026-05-23 19:23:48] [INFO ] Flatten gal took : 10 ms
[2026-05-23 19:23:48] [INFO ] Input system was already deterministic with 108 transitions.
[2026-05-23 19:23:48] [INFO ] Flatten gal took : 8 ms
[2026-05-23 19:23:48] [INFO ] Flatten gal took : 6 ms
[2026-05-23 19:23:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality18327235650831106881.gal : 3 ms
[2026-05-23 19:23:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality15724795213378032495.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/CTLCardinality18327235650831106881.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15724795213378032495.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,10775,0.252698,12272,2,2843,5,27872,6,0,456,22054,0
Converting to forward existential form...Done !
original formula: AX(AX(EF((p77>0))))
=> equivalent forward existential formula: [(EY(EY(Init)) * !(E(TRUE U (p77>0))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t11, t12, t39, t45, t46, t47, t51, t54, t68, t75, t76, t77, t78, t79, t80, t81, t...391
(forward)formula 0,0,1.18076,37516,1,0,241,140193,237,100,3165,77129,267
FORMULA DBSingleClientW-PT-d1m04-CTLCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 122/122 places, 176/176 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 108 transition count 155
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 108 transition count 155
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 30 place count 108 transition count 153
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 42 place count 96 transition count 138
Iterating global reduction 1 with 12 rules applied. Total rules applied 54 place count 96 transition count 138
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 61 place count 96 transition count 131
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 65 place count 92 transition count 125
Iterating global reduction 2 with 4 rules applied. Total rules applied 69 place count 92 transition count 125
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 71 place count 92 transition count 123
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 74 place count 89 transition count 114
Iterating global reduction 3 with 3 rules applied. Total rules applied 77 place count 89 transition count 114
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 79 place count 87 transition count 112
Iterating global reduction 3 with 2 rules applied. Total rules applied 81 place count 87 transition count 112
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 83 place count 87 transition count 110
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 84 place count 86 transition count 109
Iterating global reduction 4 with 1 rules applied. Total rules applied 85 place count 86 transition count 109
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 86 place count 86 transition count 108
Applied a total of 86 rules in 28 ms. Remains 86 /122 variables (removed 36) and now considering 108/176 (removed 68) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6023291117606568727.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6047948533593138349.kers'
[2026-05-23 19:23:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6023291117606568727.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6047948533593138349.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 108 rows 86 cols 354 entries
Finished phase 1 with 82 SingleSign rule and 2 generalized
[2026-05-23 19:23:49] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6047948533593138349.kers
Total runtime 0 ms.
[2026-05-23 19:23:49] [INFO ] Implicit Places using invariants in 113 ms returned []
[2026-05-23 19:23:49] [INFO ] Invariant cache hit.
[2026-05-23 19:23:49] [INFO ] State equation strengthened by 34 read => feed constraints.
[2026-05-23 19:23:49] [INFO ] Implicit Places using invariants and state equation in 254 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
[2026-05-23 19:23:49] [INFO ] Redundant transitions in 2 ms returned []
Running 107 sub problems to find dead transitions.
[2026-05-23 19:23:49] [INFO ] Invariant cache hit.
[2026-05-23 19:23:49] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 108/194 variables, 86/88 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 34/122 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (OVERLAPS) 0/194 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 122 constraints, problems are : Problem set: 0 solved, 107 unsolved in 3721 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 86/86 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 107 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 108/194 variables, 86/88 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 34/122 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 107/229 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/194 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (OVERLAPS) 0/194 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 229 constraints, problems are : Problem set: 0 solved, 107 unsolved in 18362 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 86/86 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22115ms problems are : Problem set: 0 solved, 107 unsolved
Search for dead transitions found 0 dead transitions in 22116ms
Starting structural reductions in SI_CTL mode, iteration 1 : 86/122 places, 108/176 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 22523 ms. Remains : 86/122 places, 108/176 transitions.
[2026-05-23 19:24:11] [INFO ] Flatten gal took : 9 ms
[2026-05-23 19:24:11] [INFO ] Flatten gal took : 6 ms
[2026-05-23 19:24:11] [INFO ] Input system was already deterministic with 108 transitions.
[2026-05-23 19:24:11] [INFO ] Flatten gal took : 6 ms
[2026-05-23 19:24:11] [INFO ] Flatten gal took : 6 ms
[2026-05-23 19:24:11] [INFO ] Time to serialize gal into /tmp/CTLCardinality14681894063366019323.gal : 2 ms
[2026-05-23 19:24:11] [INFO ] Time to serialize properties into /tmp/CTLCardinality14438196204221312135.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/CTLCardinality14681894063366019323.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14438196204221312135.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,9195,0.221271,10720,2,2604,5,24102,6,0,452,16214,0
Converting to forward existential form...Done !
original formula: EF(AG((p110<=0)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((p110<=0)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t11, t12, t39, t45, t46, t47, t67, t75, t76, t77, t78, t79, t80, t81, t82, t83, t...381
(forward)formula 0,1,1.03995,31744,1,0,238,122193,238,102,3047,60998,275
FORMULA DBSingleClientW-PT-d1m04-CTLCardinality-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 19:24:13] [INFO ] Flatten gal took : 13 ms
[2026-05-23 19:24:13] [INFO ] Flatten gal took : 9 ms
Total runtime 190044 ms.
BK_STOP 1779564253113
--------------------
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-d1m04"
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-d1m04, 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-177946993600137"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m04.tgz
mv DBSingleClientW-PT-d1m04 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 ;