About the Execution of ITS-Tools for Dekker-PT-020
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1107.432 | 151485.00 | 204092.00 | 465.50 | TFTTFTFFFFFTFTTF | 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-177946993600265.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 Dekker-PT-020, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993600265
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 716K
-rw-r--r-- 1 mcc users 8.6K Mar 4 18:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Mar 4 18:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 4 18:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 4 18:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 08:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Mar 4 18:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Mar 4 18:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 4 18:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 4 18:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 08:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 08:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 247K 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 Dekker-PT-020-CTLCardinality-2024-00
FORMULA_NAME Dekker-PT-020-CTLCardinality-2024-01
FORMULA_NAME Dekker-PT-020-CTLCardinality-2024-02
FORMULA_NAME Dekker-PT-020-CTLCardinality-2024-03
FORMULA_NAME Dekker-PT-020-CTLCardinality-2024-04
FORMULA_NAME Dekker-PT-020-CTLCardinality-2024-05
FORMULA_NAME Dekker-PT-020-CTLCardinality-2024-06
FORMULA_NAME Dekker-PT-020-CTLCardinality-2024-07
FORMULA_NAME Dekker-PT-020-CTLCardinality-2024-08
FORMULA_NAME Dekker-PT-020-CTLCardinality-2024-09
FORMULA_NAME Dekker-PT-020-CTLCardinality-2024-10
FORMULA_NAME Dekker-PT-020-CTLCardinality-2024-11
FORMULA_NAME Dekker-PT-020-CTLCardinality-2024-12
FORMULA_NAME Dekker-PT-020-CTLCardinality-2024-13
FORMULA_NAME Dekker-PT-020-CTLCardinality-2024-14
FORMULA_NAME Dekker-PT-020-CTLCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1779637105932
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Dekker-PT-020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-24 15:38:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 15:38:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 15:38:28] [INFO ] Load time of PNML (sax parser for PT used): 241 ms
[2026-05-24 15:38:28] [INFO ] Transformed 100 places.
[2026-05-24 15:38:28] [INFO ] Transformed 440 transitions.
[2026-05-24 15:38:28] [INFO ] Found NUPN structural information;
[2026-05-24 15:38:28] [INFO ] Parsed PT model containing 100 places and 440 transitions and 3240 arcs in 472 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 35 ms.
FORMULA Dekker-PT-020-CTLCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 74 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 440/440 transitions.
Applied a total of 0 rules in 34 ms. Remains 100 /100 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:38:28] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18279943082969891963.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11776484267776513242.kers'
[2026-05-24 15:38:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18279943082969891963.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11776484267776513242.kers]
Culling duplicate invariants (modulo rational): removing 40 columns.
Culled 40 columns in 0 ms.
// Phase 1: matrix 80 rows 60 cols 160 entries
Finished phase 1 with 40 SingleSign rule and 0 generalized
[2026-05-24 15:38:28] [INFO ] Computed 60 invariants in 0 ms
Computed 60 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11776484267776513242.kers
Total runtime 2 ms.
[2026-05-24 15:38:29] [INFO ] Implicit Places using invariants in 449 ms returned [40, 46, 61, 70, 76, 85]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 523 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 94/100 places, 440/440 transitions.
Applied a total of 0 rules in 7 ms. Remains 94 /94 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 600 ms. Remains : 94/100 places, 440/440 transitions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 440/440 transitions.
Applied a total of 0 rules in 6 ms. Remains 94 /94 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:38:29] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4245138237691843966.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10531550075450945246.kers'
[2026-05-24 15:38:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4245138237691843966.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10531550075450945246.kers]
Culling duplicate invariants (modulo rational): removing 34 columns.
Culled 34 columns in 0 ms.
// Phase 1: matrix 80 rows 60 cols 160 entries
Finished phase 1 with 40 SingleSign rule and 0 generalized
[2026-05-24 15:38:29] [INFO ] Computed 54 invariants in 0 ms
Computed 54 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10531550075450945246.kers
Total runtime 1 ms.
[2026-05-24 15:38:29] [INFO ] Implicit Places using invariants in 176 ms returned []
[2026-05-24 15:38:29] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:38:29] [INFO ] Invariant cache hit.
[2026-05-24 15:38:29] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-24 15:38:29] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 447 ms to find 0 implicit places.
Running 420 sub problems to find dead transitions.
[2026-05-24 15:38:29] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:38:29] [INFO ] Invariant cache hit.
[2026-05-24 15:38:29] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 20/140 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 20/160 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 14/174 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/80 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 6 (OVERLAPS) 14/94 variables, 14/188 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/94 variables, 14/202 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/94 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 9 (OVERLAPS) 80/174 variables, 94/296 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 20/316 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 174/174 variables, and 316 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30054 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 94/94 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 54/54 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 420 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 54/174 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (OVERLAPS) 14/94 variables, 14/188 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 14/202 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/94 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (OVERLAPS) 80/174 variables, 94/296 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 20/316 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/174 variables, 420/736 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 20/756 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 20/776 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/174 variables, 20/796 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/174 variables, 20/816 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/174 variables, 11/827 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 174/174 variables, and 838 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30030 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 94/94 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 156/156 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60587ms problems are : Problem set: 0 solved, 420 unsolved
Search for dead transitions found 0 dead transitions in 60627ms
Finished structural reductions in LTL mode , in 1 iterations and 61134 ms. Remains : 94/94 places, 440/440 transitions.
Support contains 74 out of 94 places after structural reductions.
[2026-05-24 15:39:30] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2026-05-24 15:39:30] [INFO ] Flatten gal took : 138 ms
[2026-05-24 15:39:30] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA Dekker-PT-020-CTLCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-CTLCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 15:39:31] [INFO ] Flatten gal took : 90 ms
[2026-05-24 15:39:31] [INFO ] Input system was already deterministic with 440 transitions.
Support contains 58 out of 94 places (down from 74) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 2333 ms. (17 steps per ms) remains 12/49 properties
BEST_FIRST walk for 40004 steps (8 resets) in 215 ms. (185 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 208 ms. (191 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 9/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 177 ms. (224 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 196 ms. (203 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 172 ms. (231 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 177 ms. (224 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 6/8 properties
[2026-05-24 15:39:32] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:39:32] [INFO ] Invariant cache hit.
[2026-05-24 15:39:32] [INFO ] State equation strengthened by 20 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 18/33 variables, 10/27 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 18/45 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/33 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 9/42 variables, 8/54 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/42 variables, 9/63 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/42 variables, 14/77 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/42 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 8/50 variables, 8/85 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/50 variables, 8/93 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/50 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 3/53 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/53 variables, 3/98 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/53 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 44/97 variables, 53/151 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/97 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 18/115 variables, 20/171 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/115 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/115 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (OVERLAPS) 50/165 variables, 32/204 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/165 variables, 32/236 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/165 variables, 9/245 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/165 variables, 5/250 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/165 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 27 (OVERLAPS) 9/174 variables, 9/259 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/174 variables, 9/268 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/174 variables, 9/277 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/174 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 31 (OVERLAPS) 0/174 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 277 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1213 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 94/94 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 18/33 variables, 10/27 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 18/45 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/33 variables, 14/60 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/33 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 9/42 variables, 8/68 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/42 variables, 9/77 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/42 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 8/50 variables, 8/85 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/50 variables, 8/93 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/50 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 3/53 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/53 variables, 3/98 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/53 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/53 variables, 14/113 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/53 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 44/97 variables, 53/166 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/97 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (OVERLAPS) 18/115 variables, 20/186 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/115 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (OVERLAPS) 50/165 variables, 32/218 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/165 variables, 32/250 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/165 variables, 9/259 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/165 variables, 5/264 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/165 variables, 6/270 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/165 variables, 10/280 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/165 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 30 (OVERLAPS) 9/174 variables, 9/289 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/174 variables, 9/298 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/174 variables, 9/307 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/174 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 34 (OVERLAPS) 0/174 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/174 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 36 (OVERLAPS) 0/174 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 308 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2171 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 94/94 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3393ms problems are : Problem set: 0 solved, 6 unsolved
Parikh walk visited 5 properties in 739 ms.
Support contains 5 out of 94 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 440/440 transitions.
Applied a total of 0 rules in 68 ms. Remains 94 /94 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 94/94 places, 440/440 transitions.
RANDOM walk for 40000 steps (8 resets) in 421 ms. (94 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1041285 steps, run timeout after 3001 ms. (steps per millisecond=346 ) properties seen :0 out of 1
Probabilistic random walk after 1041285 steps, saw 528527 distinct states, run finished after 3008 ms. (steps per millisecond=346 ) properties seen :0
[2026-05-24 15:39:39] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:39:39] [INFO ] Invariant cache hit.
[2026-05-24 15:39:39] [INFO ] State equation strengthened by 20 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/15 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/17 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/17 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4/21 variables, 4/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/21 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/21 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/24 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/24 variables, 3/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/24 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 20/44 variables, 24/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/44 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 30/74 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/74 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 85/159 variables, 55/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/159 variables, 55/192 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/159 variables, 15/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/159 variables, 10/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/159 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 15/174 variables, 15/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/174 variables, 15/247 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/174 variables, 15/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/174 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 0/174 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 262 constraints, problems are : Problem set: 0 solved, 1 unsolved in 141 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 94/94 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/15 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/17 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/17 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4/21 variables, 4/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/21 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/21 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/24 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/24 variables, 3/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/24 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/24 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 20/44 variables, 24/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/44 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 30/74 variables, 20/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/74 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 85/159 variables, 55/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/159 variables, 55/193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/159 variables, 15/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/159 variables, 10/218 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/159 variables, 1/219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/159 variables, 6/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/159 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 15/174 variables, 15/240 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/174 variables, 15/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/174 variables, 15/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/174 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 0/174 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 270 constraints, problems are : Problem set: 0 solved, 1 unsolved in 586 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 94/94 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 735ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 29 ms.
Support contains 5 out of 94 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 440/440 transitions.
Applied a total of 0 rules in 37 ms. Remains 94 /94 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 94/94 places, 440/440 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 440/440 transitions.
Applied a total of 0 rules in 22 ms. Remains 94 /94 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:39:40] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:39:40] [INFO ] Invariant cache hit.
[2026-05-24 15:39:40] [INFO ] Implicit Places using invariants in 260 ms returned [42, 47, 53, 56, 61, 64, 69, 74, 77, 82, 85, 88, 91]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 262 ms to find 13 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 81/94 places, 440/440 transitions.
Applied a total of 0 rules in 67 ms. Remains 81 /81 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 354 ms. Remains : 81/94 places, 440/440 transitions.
RANDOM walk for 40000 steps (8 resets) in 512 ms. (77 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1185807 steps, run timeout after 3001 ms. (steps per millisecond=395 ) properties seen :0 out of 1
Probabilistic random walk after 1185807 steps, saw 588106 distinct states, run finished after 3001 ms. (steps per millisecond=395 ) properties seen :0
[2026-05-24 15:39:44] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17084551254153822479.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12101845776358472444.kers'
[2026-05-24 15:39:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17084551254153822479.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12101845776358472444.kers]
Culling duplicate invariants (modulo rational): removing 21 columns.
Culled 21 columns in 0 ms.
// Phase 1: matrix 80 rows 60 cols 160 entries
Finished phase 1 with 40 SingleSign rule and 0 generalized
[2026-05-24 15:39:44] [INFO ] Computed 41 invariants in 0 ms
Computed 41 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12101845776358472444.kers
Total runtime 1 ms.
[2026-05-24 15:39:44] [INFO ] State equation strengthened by 20 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/15 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/17 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/17 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/18 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/18 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/21 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/21 variables, 3/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/21 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 20/41 variables, 21/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/41 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 30/71 variables, 20/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/71 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 75/146 variables, 45/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/146 variables, 45/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/146 variables, 15/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/146 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 15/161 variables, 15/193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/161 variables, 15/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/161 variables, 15/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/161 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/161 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 161/161 variables, and 223 constraints, problems are : Problem set: 0 solved, 1 unsolved in 129 ms.
Refiners :[Domain max(s): 81/81 constraints, Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/15 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/17 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/17 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/18 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/18 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/21 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/21 variables, 3/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/21 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 20/41 variables, 21/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/41 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 30/71 variables, 20/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/71 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 75/146 variables, 45/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/146 variables, 45/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/146 variables, 15/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/146 variables, 1/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/146 variables, 12/191 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/146 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 15/161 variables, 15/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/161 variables, 15/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/161 variables, 15/236 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/161 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 0/161 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 161/161 variables, and 236 constraints, problems are : Problem set: 0 solved, 1 unsolved in 740 ms.
Refiners :[Domain max(s): 81/81 constraints, Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 883ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 20 ms.
Support contains 5 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 440/440 transitions.
Applied a total of 0 rules in 15 ms. Remains 81 /81 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 81/81 places, 440/440 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 440/440 transitions.
Applied a total of 0 rules in 16 ms. Remains 81 /81 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:39:45] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:39:45] [INFO ] Invariant cache hit.
[2026-05-24 15:39:45] [INFO ] Implicit Places using invariants in 166 ms returned []
[2026-05-24 15:39:45] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:39:45] [INFO ] Invariant cache hit.
[2026-05-24 15:39:45] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-24 15:39:45] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
[2026-05-24 15:39:45] [INFO ] Redundant transitions in 31 ms returned []
Running 420 sub problems to find dead transitions.
[2026-05-24 15:39:45] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:39:45] [INFO ] Invariant cache hit.
[2026-05-24 15:39:45] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 20/140 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 20/160 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 14/174 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/80 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 6 (OVERLAPS) 1/81 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 9 (OVERLAPS) 80/161 variables, 81/257 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/161 variables, 20/277 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/161 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 12 (OVERLAPS) 0/161 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 420 unsolved
No progress, stopping.
After SMT solving in domain Real declared 161/161 variables, and 277 constraints, problems are : Problem set: 0 solved, 420 unsolved in 28428 ms.
Refiners :[Domain max(s): 81/81 constraints, Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 54/54 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 420 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 54/174 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (OVERLAPS) 1/81 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (OVERLAPS) 80/161 variables, 81/257 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/161 variables, 20/277 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/161 variables, 420/697 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/161 variables, 20/717 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/161 variables, 20/737 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/161 variables, 20/757 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/161 variables, 20/777 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/161 variables, 11/788 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/161 variables, 19/807 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 161/161 variables, and 812 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30022 ms.
Refiners :[Domain max(s): 81/81 constraints, Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 169/169 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58594ms problems are : Problem set: 0 solved, 420 unsolved
Search for dead transitions found 0 dead transitions in 58598ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59011 ms. Remains : 81/81 places, 440/440 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (complete) has 125 edges and 81 vertex of which 21 are kept as prefixes of interest. Removing 60 places using SCC suffix rule.2 ms
Discarding 60 places :
Also discarding 330 output transitions
Drop transitions (Output transitions of discarded places.) removed 330 transitions
Ensure Unique test removed 1 places
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 0 with 91 rules applied. Total rules applied 92 place count 20 transition count 20
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 95 place count 18 transition count 19
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 96 place count 18 transition count 18
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 99 place count 18 transition count 15
Ensure Unique test removed 3 places
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 108 place count 12 transition count 12
Applied a total of 108 rules in 68 ms. Remains 12 /81 variables (removed 69) and now considering 12/440 (removed 428) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9517398837544906528.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15765166258996241702.kers'
[2026-05-24 15:40:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9517398837544906528.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15765166258996241702.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 12 rows 7 cols 16 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-24 15:40:44] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15765166258996241702.kers
Total runtime 1 ms.
[2026-05-24 15:40:44] [INFO ] After 22ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-24 15:40:44] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2026-05-24 15:40:44] [INFO ] After 10ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-24 15:40:44] [INFO ] After 28ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-24 15:40:44] [INFO ] After 71ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 200 ms.
[2026-05-24 15:40:44] [INFO ] Flatten gal took : 51 ms
[2026-05-24 15:40:44] [INFO ] Flatten gal took : 50 ms
[2026-05-24 15:40:44] [INFO ] Input system was already deterministic with 440 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 440/440 transitions.
Applied a total of 0 rules in 3 ms. Remains 94 /94 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:40:44] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16776915472978539041.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12163177363878527608.kers'
[2026-05-24 15:40:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16776915472978539041.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12163177363878527608.kers]
Culling duplicate invariants (modulo rational): removing 34 columns.
Culled 34 columns in 0 ms.
// Phase 1: matrix 80 rows 60 cols 160 entries
Finished phase 1 with 40 SingleSign rule and 0 generalized
[2026-05-24 15:40:44] [INFO ] Computed 54 invariants in 0 ms
Computed 54 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12163177363878527608.kers
Total runtime 2 ms.
[2026-05-24 15:40:44] [INFO ] Implicit Places using invariants in 255 ms returned [42, 47, 50, 53, 56, 61, 69, 74, 77, 82, 85, 88, 91]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 259 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 81/94 places, 440/440 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 267 ms. Remains : 81/94 places, 440/440 transitions.
[2026-05-24 15:40:44] [INFO ] Flatten gal took : 31 ms
[2026-05-24 15:40:44] [INFO ] Flatten gal took : 33 ms
[2026-05-24 15:40:45] [INFO ] Input system was already deterministic with 440 transitions.
[2026-05-24 15:40:45] [INFO ] Flatten gal took : 29 ms
[2026-05-24 15:40:45] [INFO ] Flatten gal took : 29 ms
[2026-05-24 15:40:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality17190375944250436481.gal : 33 ms
[2026-05-24 15:40:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality2084215940914805055.ctl : 7 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/CTLCardinality17190375944250436481.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2084215940914805055.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,1.15343e+07,0.157847,8932,2,256,5,7678,6,0,767,3221,0
Converting to forward existential form...Done !
original formula: AX(AG(E(E((((p0_9==0)||(flag_1_7==1))||(p1_4==1)) U EX((flag_1_13==1))) U (p3_17==1))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(E(E((((p0_9==0)||(flag_1_7==1))||(p1_4==1)) U EX((flag_1_13==1))) U (p3_17==1))))] = F...159
Reverse transition relation is NOT exact ! Due to transitions t21, t43, t65, t87, t109, t131, t153, t175, t197, t219, t241, t263, t285, t307, t329, t351, t...278
(forward)formula 0,1,0.541712,15840,1,0,916,74854,906,448,6994,45143,903
FORMULA Dekker-PT-020-CTLCardinality-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 440/440 transitions.
Applied a total of 0 rules in 3 ms. Remains 94 /94 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:40:45] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:40:45] [INFO ] Invariant cache hit.
[2026-05-24 15:40:46] [INFO ] Implicit Places using invariants in 296 ms returned [42, 47, 50, 53, 56, 61, 64, 74, 77, 85, 88, 91]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 299 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 82/94 places, 440/440 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 305 ms. Remains : 82/94 places, 440/440 transitions.
[2026-05-24 15:40:46] [INFO ] Flatten gal took : 31 ms
[2026-05-24 15:40:46] [INFO ] Flatten gal took : 33 ms
[2026-05-24 15:40:46] [INFO ] Input system was already deterministic with 440 transitions.
[2026-05-24 15:40:46] [INFO ] Flatten gal took : 32 ms
[2026-05-24 15:40:46] [INFO ] Flatten gal took : 33 ms
[2026-05-24 15:40:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality1063626142262555526.gal : 15 ms
[2026-05-24 15:40:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality3766679152542380345.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/CTLCardinality1063626142262555526.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3766679152542380345.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,1.15343e+07,0.143958,9044,2,260,5,7889,6,0,771,3279,0
Converting to forward existential form...Done !
original formula: AG(AX(((EG(AG(((p3_18==0)&&(p0_16==1)))) + (flag_0_3==1)) + AF(((flag_1_0==0)||(p0_11==1))))))
=> equivalent forward existential formula: [FwdG((EY(FwdU(Init,TRUE)) * !((EG(!(E(TRUE U !(((p3_18==0)&&(p0_16==1)))))) + (flag_0_3==1)))),!(((flag_1_0==0)...179
Reverse transition relation is NOT exact ! Due to transitions t21, t43, t65, t87, t109, t131, t153, t175, t197, t219, t241, t263, t285, t307, t329, t351, t...278
Hit Full ! (commute/partial/dont) 380/59/60
(forward)formula 0,0,0.568073,16644,1,0,913,80163,919,446,7318,48740,898
FORMULA Dekker-PT-020-CTLCardinality-2024-01 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 : 94/94 places, 440/440 transitions.
Applied a total of 0 rules in 58 ms. Remains 94 /94 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:40:46] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:40:46] [INFO ] Invariant cache hit.
[2026-05-24 15:40:47] [INFO ] Implicit Places using invariants in 287 ms returned [42, 47, 50, 53, 56, 61, 64, 69, 74, 77, 82, 85, 88, 91]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 289 ms to find 14 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 80/94 places, 440/440 transitions.
Applied a total of 0 rules in 46 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 394 ms. Remains : 80/94 places, 440/440 transitions.
[2026-05-24 15:40:47] [INFO ] Flatten gal took : 28 ms
[2026-05-24 15:40:47] [INFO ] Flatten gal took : 29 ms
[2026-05-24 15:40:47] [INFO ] Input system was already deterministic with 440 transitions.
[2026-05-24 15:40:47] [INFO ] Flatten gal took : 25 ms
[2026-05-24 15:40:47] [INFO ] Flatten gal took : 25 ms
[2026-05-24 15:40:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality8909073316344440095.gal : 20 ms
[2026-05-24 15:40:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality952767086336193305.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/CTLCardinality8909073316344440095.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality952767086336193305.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,1.15343e+07,0.147297,9016,2,252,5,7566,6,0,763,3181,0
Converting to forward existential form...Done !
original formula: EF(AG(EF(((flag_1_5==0)&&(p1_14==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(E(TRUE U ((flag_1_5==0)&&(p1_14==1)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t21, t43, t65, t87, t109, t131, t153, t175, t197, t219, t241, t263, t285, t307, t329, t351, t...278
(forward)formula 0,1,0.497221,15304,1,0,912,74330,901,444,6908,43148,893
FORMULA Dekker-PT-020-CTLCardinality-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 440/440 transitions.
Applied a total of 0 rules in 3 ms. Remains 94 /94 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:40:48] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:40:48] [INFO ] Invariant cache hit.
[2026-05-24 15:40:48] [INFO ] Implicit Places using invariants in 242 ms returned [42, 50, 53, 56, 64, 69, 74, 77, 82, 85, 88, 91]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 245 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 82/94 places, 440/440 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 253 ms. Remains : 82/94 places, 440/440 transitions.
[2026-05-24 15:40:48] [INFO ] Flatten gal took : 25 ms
[2026-05-24 15:40:48] [INFO ] Flatten gal took : 26 ms
[2026-05-24 15:40:48] [INFO ] Input system was already deterministic with 440 transitions.
[2026-05-24 15:40:48] [INFO ] Flatten gal took : 26 ms
[2026-05-24 15:40:48] [INFO ] Flatten gal took : 27 ms
[2026-05-24 15:40:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality13343775055025318104.gal : 9 ms
[2026-05-24 15:40:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality18185088616871668421.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/CTLCardinality13343775055025318104.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18185088616871668421.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,1.15343e+07,0.138859,9048,2,260,5,7713,6,0,771,3247,0
Converting to forward existential form...Done !
original formula: EX(AG(A(EF((((p0_3==0)||(p0_8==1))||(flag_1_14==1))) U (EX((flag_0_17==0)) * (((p3_15==0)||(p1_8==1))||(!((flag_0_16==0)||(flag_0_6==1)))...160
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(!((E(!((EX((flag_0_17==0)) * (((p3_15==0)||(p1_8==1))||(!((flag_0_16==0)||(flag_0_6==1...420
Reverse transition relation is NOT exact ! Due to transitions t21, t43, t65, t87, t109, t131, t153, t175, t197, t219, t241, t263, t285, t307, t329, t351, t...278
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.580652,16692,1,0,920,76871,911,451,7178,47502,909
FORMULA Dekker-PT-020-CTLCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 94/94 places, 440/440 transitions.
Applied a total of 0 rules in 32 ms. Remains 94 /94 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:40:49] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:40:49] [INFO ] Invariant cache hit.
[2026-05-24 15:40:49] [INFO ] Implicit Places using invariants in 243 ms returned [42, 47, 50, 53, 56, 61, 64, 69, 74, 77, 82, 85, 88, 91]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 245 ms to find 14 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 80/94 places, 440/440 transitions.
Applied a total of 0 rules in 17 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 296 ms. Remains : 80/94 places, 440/440 transitions.
[2026-05-24 15:40:49] [INFO ] Flatten gal took : 11 ms
[2026-05-24 15:40:49] [INFO ] Flatten gal took : 14 ms
[2026-05-24 15:40:49] [INFO ] Input system was already deterministic with 440 transitions.
[2026-05-24 15:40:49] [INFO ] Flatten gal took : 13 ms
[2026-05-24 15:40:49] [INFO ] Flatten gal took : 12 ms
[2026-05-24 15:40:49] [INFO ] Time to serialize gal into /tmp/CTLCardinality12959293016250820917.gal : 5 ms
[2026-05-24 15:40:49] [INFO ] Time to serialize properties into /tmp/CTLCardinality8069013056156470192.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/CTLCardinality12959293016250820917.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8069013056156470192.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,1.15343e+07,0.214161,9016,2,252,5,7566,6,0,763,3181,0
Converting to forward existential form...Done !
original formula: AG(EF((flag_0_8==1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (flag_0_8==1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t21, t43, t65, t87, t109, t131, t153, t175, t197, t219, t241, t263, t285, t307, t329, t351, t...278
(forward)formula 0,1,0.735723,15280,1,0,910,73886,901,443,6912,42815,893
FORMULA Dekker-PT-020-CTLCardinality-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 440/440 transitions.
Applied a total of 0 rules in 2 ms. Remains 94 /94 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:40:50] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:40:50] [INFO ] Invariant cache hit.
[2026-05-24 15:40:50] [INFO ] Implicit Places using invariants in 325 ms returned [42, 47, 50, 53, 56, 61, 64, 69, 74, 77, 82, 85, 88, 91]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 326 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 80/94 places, 440/440 transitions.
Applied a total of 0 rules in 3 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 332 ms. Remains : 80/94 places, 440/440 transitions.
[2026-05-24 15:40:50] [INFO ] Flatten gal took : 11 ms
[2026-05-24 15:40:50] [INFO ] Flatten gal took : 26 ms
[2026-05-24 15:40:50] [INFO ] Input system was already deterministic with 440 transitions.
[2026-05-24 15:40:50] [INFO ] Flatten gal took : 12 ms
[2026-05-24 15:40:50] [INFO ] Flatten gal took : 25 ms
[2026-05-24 15:40:50] [INFO ] Time to serialize gal into /tmp/CTLCardinality15471109126330198631.gal : 4 ms
[2026-05-24 15:40:50] [INFO ] Time to serialize properties into /tmp/CTLCardinality9100005275968114870.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/CTLCardinality15471109126330198631.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9100005275968114870.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,1.15343e+07,0.136247,9016,2,252,5,7566,6,0,763,3181,0
Converting to forward existential form...Done !
original formula: EF((((p3_2==1) * E((p3_14!=0) U AG((p1_19==1)))) * AX(FALSE)))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * ((p3_2==1) * E((p3_14!=0) U !(E(TRUE U !((p1_19==1))))))) * !(EX(!(FALSE))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t21, t43, t65, t87, t109, t131, t153, t175, t197, t219, t241, t263, t285, t307, t329, t351, t...278
(forward)formula 0,0,0.448133,14060,1,0,909,66979,895,443,6858,39590,886
FORMULA Dekker-PT-020-CTLCardinality-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 94/94 places, 440/440 transitions.
Applied a total of 0 rules in 17 ms. Remains 94 /94 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:40:51] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:40:51] [INFO ] Invariant cache hit.
[2026-05-24 15:40:51] [INFO ] Implicit Places using invariants in 316 ms returned [42, 47, 50, 53, 56, 61, 64, 69, 74, 77, 82, 85, 88, 91]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 319 ms to find 14 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 80/94 places, 440/440 transitions.
Applied a total of 0 rules in 15 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 353 ms. Remains : 80/94 places, 440/440 transitions.
[2026-05-24 15:40:51] [INFO ] Flatten gal took : 11 ms
[2026-05-24 15:40:51] [INFO ] Flatten gal took : 13 ms
[2026-05-24 15:40:51] [INFO ] Input system was already deterministic with 440 transitions.
[2026-05-24 15:40:51] [INFO ] Flatten gal took : 19 ms
[2026-05-24 15:40:51] [INFO ] Flatten gal took : 19 ms
[2026-05-24 15:40:51] [INFO ] Time to serialize gal into /tmp/CTLCardinality10795450677387466862.gal : 5 ms
[2026-05-24 15:40:51] [INFO ] Time to serialize properties into /tmp/CTLCardinality6179712997188542212.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/CTLCardinality10795450677387466862.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6179712997188542212.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,1.15343e+07,0.134342,9008,2,252,5,7566,6,0,763,3181,0
Converting to forward existential form...Done !
original formula: EF(AG((flag_0_16==1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((flag_0_16==1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t21, t43, t65, t87, t109, t131, t153, t175, t197, t219, t241, t263, t285, t307, t329, t351, t...278
(forward)formula 0,0,0.469012,14812,1,0,910,71389,902,442,6909,41382,890
FORMULA Dekker-PT-020-CTLCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 440/440 transitions.
Applied a total of 0 rules in 3 ms. Remains 94 /94 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:40:52] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:40:52] [INFO ] Invariant cache hit.
[2026-05-24 15:40:52] [INFO ] Implicit Places using invariants in 255 ms returned [42, 47, 50, 61, 64, 69, 74, 77, 82, 85, 88, 91]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 257 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 82/94 places, 440/440 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 264 ms. Remains : 82/94 places, 440/440 transitions.
[2026-05-24 15:40:52] [INFO ] Flatten gal took : 17 ms
[2026-05-24 15:40:52] [INFO ] Flatten gal took : 20 ms
[2026-05-24 15:40:52] [INFO ] Input system was already deterministic with 440 transitions.
[2026-05-24 15:40:52] [INFO ] Flatten gal took : 30 ms
[2026-05-24 15:40:52] [INFO ] Flatten gal took : 23 ms
[2026-05-24 15:40:52] [INFO ] Time to serialize gal into /tmp/CTLCardinality4258205977179644924.gal : 4 ms
[2026-05-24 15:40:52] [INFO ] Time to serialize properties into /tmp/CTLCardinality12851440035765510527.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/CTLCardinality4258205977179644924.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12851440035765510527.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,1.15343e+07,0.205369,9044,2,260,5,7713,6,0,771,3247,0
Converting to forward existential form...Done !
original formula: E(((flag_0_10==0)||(flag_0_6==1)) U ((!(((!((!(AG((p0_6==1))) + (p3_0==1))) * A((p3_4!=1) U EF((p1_4==1)))) * (((AF((flag_1_3==1)) + (fla...456
=> equivalent forward existential formula: [((((FwdU(Init,((flag_0_10==0)||(flag_0_6==1))) * (!(((!((!(!(E(TRUE U !((p0_6==1))))) + (p3_0==1))) * !((E(!(E(...903
Reverse transition relation is NOT exact ! Due to transitions t21, t43, t65, t87, t109, t131, t153, t175, t197, t219, t241, t263, t285, t307, t329, t351, t...278
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.997117,20520,1,0,938,96839,926,468,7191,66346,941
FORMULA Dekker-PT-020-CTLCardinality-2024-10 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 : 94/94 places, 440/440 transitions.
Applied a total of 0 rules in 2 ms. Remains 94 /94 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:40:53] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:40:53] [INFO ] Invariant cache hit.
[2026-05-24 15:40:53] [INFO ] Implicit Places using invariants in 200 ms returned [42, 47, 50, 53, 56, 61, 64, 69, 74, 77, 82, 85, 88, 91]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 201 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 80/94 places, 440/440 transitions.
Applied a total of 0 rules in 2 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 205 ms. Remains : 80/94 places, 440/440 transitions.
[2026-05-24 15:40:53] [INFO ] Flatten gal took : 16 ms
[2026-05-24 15:40:53] [INFO ] Flatten gal took : 11 ms
[2026-05-24 15:40:53] [INFO ] Input system was already deterministic with 440 transitions.
[2026-05-24 15:40:53] [INFO ] Flatten gal took : 11 ms
[2026-05-24 15:40:53] [INFO ] Flatten gal took : 12 ms
[2026-05-24 15:40:53] [INFO ] Time to serialize gal into /tmp/CTLCardinality8523365222780544357.gal : 4 ms
[2026-05-24 15:40:53] [INFO ] Time to serialize properties into /tmp/CTLCardinality3927388218093891242.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/CTLCardinality8523365222780544357.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3927388218093891242.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,1.15343e+07,0.126545,9016,2,252,5,7566,6,0,763,3181,0
Converting to forward existential form...Done !
original formula: AG(!(E((AF(((flag_0_11==0)||(p3_14==1))) + E(E(((p1_7==0)||(p3_6==1)) U ((p3_3==0)||(p1_10==1))) U AX(((p1_9==0)||(flag_1_0==1))))) U (((...232
=> equivalent forward existential formula: [(((FwdU(FwdU(Init,TRUE),(!(EG(!(((flag_0_11==0)||(p3_14==1))))) + E(E(((p1_7==0)||(p3_6==1)) U ((p3_3==0)||(p1_...299
Reverse transition relation is NOT exact ! Due to transitions t21, t43, t65, t87, t109, t131, t153, t175, t197, t219, t241, t263, t285, t307, t329, t351, t...278
(forward)formula 0,1,0.421014,14044,1,0,909,66979,895,443,6866,39590,886
FORMULA Dekker-PT-020-CTLCardinality-2024-11 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 : 94/94 places, 440/440 transitions.
Applied a total of 0 rules in 2 ms. Remains 94 /94 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:40:54] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:40:54] [INFO ] Invariant cache hit.
[2026-05-24 15:40:54] [INFO ] Implicit Places using invariants in 204 ms returned [47, 50, 53, 56, 61, 64, 69, 74, 77, 82, 88, 91]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 205 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 82/94 places, 440/440 transitions.
Applied a total of 0 rules in 1 ms. Remains 82 /82 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 208 ms. Remains : 82/94 places, 440/440 transitions.
[2026-05-24 15:40:54] [INFO ] Flatten gal took : 10 ms
[2026-05-24 15:40:54] [INFO ] Flatten gal took : 11 ms
[2026-05-24 15:40:54] [INFO ] Input system was already deterministic with 440 transitions.
[2026-05-24 15:40:54] [INFO ] Flatten gal took : 18 ms
[2026-05-24 15:40:54] [INFO ] Flatten gal took : 19 ms
[2026-05-24 15:40:54] [INFO ] Time to serialize gal into /tmp/CTLCardinality14714392393275581376.gal : 2 ms
[2026-05-24 15:40:54] [INFO ] Time to serialize properties into /tmp/CTLCardinality7689488726461331904.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/CTLCardinality14714392393275581376.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7689488726461331904.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,1.15343e+07,0.129112,9044,2,260,5,7785,6,0,771,3258,0
Converting to forward existential form...Done !
original formula: (EX((((p3_18==0)||(flag_1_6==1))||((flag_1_1==0)||(p0_1==1)))) * EF((AG((p3_11==1)) * (EF((((p1_18==0)&&(flag_1_5==1))&&(p0_17==1))) + ((...335
=> equivalent forward existential formula: ([(FwdU((FwdU((Init * EX((((p3_18==0)||(flag_1_6==1))||((flag_1_1==0)||(p0_1==1))))),TRUE) * !(E(TRUE U !((p3_11...643
Reverse transition relation is NOT exact ! Due to transitions t21, t43, t65, t87, t109, t131, t153, t175, t197, t219, t241, t263, t285, t307, t329, t351, t...278
(forward)formula 0,0,0.504456,15948,1,0,913,77855,905,444,7055,45087,899
FORMULA Dekker-PT-020-CTLCardinality-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 440/440 transitions.
Applied a total of 0 rules in 3 ms. Remains 94 /94 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:40:55] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:40:55] [INFO ] Invariant cache hit.
[2026-05-24 15:40:55] [INFO ] Implicit Places using invariants in 225 ms returned [42, 47, 53, 56, 61, 64, 69, 74, 77, 82, 85, 91]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 226 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 82/94 places, 440/440 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 232 ms. Remains : 82/94 places, 440/440 transitions.
[2026-05-24 15:40:55] [INFO ] Flatten gal took : 10 ms
[2026-05-24 15:40:55] [INFO ] Flatten gal took : 11 ms
[2026-05-24 15:40:55] [INFO ] Input system was already deterministic with 440 transitions.
[2026-05-24 15:40:55] [INFO ] Flatten gal took : 11 ms
[2026-05-24 15:40:55] [INFO ] Flatten gal took : 12 ms
[2026-05-24 15:40:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality17973137052222058154.gal : 3 ms
[2026-05-24 15:40:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality15284879979422107024.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/CTLCardinality17973137052222058154.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15284879979422107024.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,1.15343e+07,0.210881,9044,2,260,5,7834,6,0,771,3267,0
Converting to forward existential form...Done !
original formula: AX(EX(((((p3_16==0) + EX(AX((p0_18==1)))) + ((flag_0_12==0)||(p0_4==1))) + ((flag_0_6==0)&&(p1_5==1)))))
=> equivalent forward existential formula: [(EY(Init) * !(EX(((((p3_16==0) + EX(!(EX(!((p0_18==1)))))) + ((flag_0_12==0)||(p0_4==1))) + ((flag_0_6==0)&&(p1...175
Reverse transition relation is NOT exact ! Due to transitions t21, t43, t65, t87, t109, t131, t153, t175, t197, t219, t241, t263, t285, t307, t329, t351, t...278
(forward)formula 0,1,0.73258,15072,1,0,916,72851,900,447,6973,44310,894
FORMULA Dekker-PT-020-CTLCardinality-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 94/94 places, 440/440 transitions.
Applied a total of 0 rules in 14 ms. Remains 94 /94 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:40:56] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:40:56] [INFO ] Invariant cache hit.
[2026-05-24 15:40:56] [INFO ] Implicit Places using invariants in 319 ms returned [42, 47, 50, 53, 56, 61, 64, 69, 74, 77, 82, 85, 88, 91]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 321 ms to find 14 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 80/94 places, 440/440 transitions.
Applied a total of 0 rules in 11 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 346 ms. Remains : 80/94 places, 440/440 transitions.
[2026-05-24 15:40:56] [INFO ] Flatten gal took : 12 ms
[2026-05-24 15:40:56] [INFO ] Flatten gal took : 13 ms
[2026-05-24 15:40:56] [INFO ] Input system was already deterministic with 440 transitions.
[2026-05-24 15:40:56] [INFO ] Flatten gal took : 17 ms
[2026-05-24 15:40:56] [INFO ] Flatten gal took : 17 ms
[2026-05-24 15:40:56] [INFO ] Time to serialize gal into /tmp/CTLCardinality7891392976690046698.gal : 4 ms
[2026-05-24 15:40:56] [INFO ] Time to serialize properties into /tmp/CTLCardinality5346499047987266908.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/CTLCardinality7891392976690046698.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5346499047987266908.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,1.15343e+07,0.128459,9012,2,252,5,7566,6,0,763,3181,0
Converting to forward existential form...Done !
original formula: E((((flag_0_8==0)||(flag_0_5==1)) + !(EG((p3_11!=1)))) U AG((EG(((p3_4==0)||(p1_14==1))) * A((flag_1_8==1) U (flag_1_0==1)))))
=> equivalent forward existential formula: [(FwdU(Init,(((flag_0_8==0)||(flag_0_5==1)) + !(EG((p3_11!=1))))) * !(E(TRUE U !((EG(((p3_4==0)||(p1_14==1))) * ...257
Reverse transition relation is NOT exact ! Due to transitions t21, t43, t65, t87, t109, t131, t153, t175, t197, t219, t241, t263, t285, t307, t329, t351, t...278
(forward)formula 0,0,0.629624,18620,1,0,928,87594,917,456,7002,57133,923
FORMULA Dekker-PT-020-CTLCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
[2026-05-24 15:40:57] [INFO ] Flatten gal took : 20 ms
[2026-05-24 15:40:57] [INFO ] Flatten gal took : 20 ms
Total runtime 149309 ms.
BK_STOP 1779637257417
--------------------
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="Dekker-PT-020"
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 Dekker-PT-020, 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-177946993600265"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Dekker-PT-020.tgz
mv Dekker-PT-020 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 ;