About the Execution of ITS-Tools for Dekker-PT-050
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1908.031 | 167636.00 | 228247.00 | 562.90 | TFFFFFTFFTFFFTFF | 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-177946993600275.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-050, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993600275
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 7.1K Mar 4 18:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 4 18:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 4 18:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 4 18:51 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 3.7K Mar 15 08:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 15 08:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 4 18:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 155K Mar 4 18:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Mar 4 18:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 100K Mar 4 18:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 08:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 08:53 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 1.5M 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-050-LTLCardinality-00
FORMULA_NAME Dekker-PT-050-LTLCardinality-01
FORMULA_NAME Dekker-PT-050-LTLCardinality-02
FORMULA_NAME Dekker-PT-050-LTLCardinality-03
FORMULA_NAME Dekker-PT-050-LTLCardinality-04
FORMULA_NAME Dekker-PT-050-LTLCardinality-05
FORMULA_NAME Dekker-PT-050-LTLCardinality-06
FORMULA_NAME Dekker-PT-050-LTLCardinality-07
FORMULA_NAME Dekker-PT-050-LTLCardinality-08
FORMULA_NAME Dekker-PT-050-LTLCardinality-09
FORMULA_NAME Dekker-PT-050-LTLCardinality-10
FORMULA_NAME Dekker-PT-050-LTLCardinality-11
FORMULA_NAME Dekker-PT-050-LTLCardinality-12
FORMULA_NAME Dekker-PT-050-LTLCardinality-13
FORMULA_NAME Dekker-PT-050-LTLCardinality-14
FORMULA_NAME Dekker-PT-050-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779638249953
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Dekker-PT-050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 15:57:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 15:57:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 15:57:33] [INFO ] Load time of PNML (sax parser for PT used): 557 ms
[2026-05-24 15:57:33] [INFO ] Transformed 250 places.
[2026-05-24 15:57:33] [INFO ] Transformed 2600 transitions.
[2026-05-24 15:57:33] [INFO ] Found NUPN structural information;
[2026-05-24 15:57:33] [INFO ] Parsed PT model containing 250 places and 2600 transitions and 20100 arcs in 830 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA Dekker-PT-050-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-050-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-050-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-050-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-050-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-050-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-050-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-050-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-050-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-050-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 17 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 2600/2600 transitions.
Applied a total of 0 rules in 122 ms. Remains 250 /250 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2026-05-24 15:57:33] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17427220347450748456.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3166192077968786025.kers'
[2026-05-24 15:57:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17427220347450748456.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3166192077968786025.kers]
Culling duplicate invariants (modulo rational): removing 100 columns.
Culled 100 columns in 0 ms.
// Phase 1: matrix 200 rows 150 cols 400 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-24 15:57:33] [INFO ] Computed 150 invariants in 1 ms
Computed 150 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3166192077968786025.kers
Total runtime 3 ms.
[2026-05-24 15:57:37] [INFO ] Implicit Places using invariants in 3260 ms returned [100, 103, 106, 109, 112, 118, 121, 124, 127, 130, 133, 136, 139, 142, 145, 148, 151, 154, 157, 160, 163, 169, 172, 175, 178, 181, 184, 187, 190, 193, 196, 199, 202, 205, 208, 211, 214, 217, 220, 223, 226, 229, 232, 235, 238, 241, 244]
Discarding 47 places :
Implicit Place search using SMT only with invariants took 3327 ms to find 47 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 203/250 places, 2600/2600 transitions.
Applied a total of 0 rules in 69 ms. Remains 203 /203 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3547 ms. Remains : 203/250 places, 2600/2600 transitions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 2600/2600 transitions.
Applied a total of 0 rules in 65 ms. Remains 203 /203 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2026-05-24 15:57:37] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7842394520323325904.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14183718556726131091.kers'
[2026-05-24 15:57:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7842394520323325904.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14183718556726131091.kers]
Culling duplicate invariants (modulo rational): removing 53 columns.
Culled 53 columns in 0 ms.
// Phase 1: matrix 200 rows 150 cols 400 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-24 15:57:37] [INFO ] Computed 103 invariants in 2 ms
Computed 103 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14183718556726131091.kers
Total runtime 2 ms.
[2026-05-24 15:57:38] [INFO ] Implicit Places using invariants in 887 ms returned []
[2026-05-24 15:57:38] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 15:57:38] [INFO ] Invariant cache hit.
[2026-05-24 15:57:38] [INFO ] State equation strengthened by 50 read => feed constraints.
[2026-05-24 15:57:39] [INFO ] Implicit Places using invariants and state equation in 1034 ms returned []
Implicit Place search using SMT with State Equation took 1926 ms to find 0 implicit places.
Running 2550 sub problems to find dead transitions.
[2026-05-24 15:57:39] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 15:57:39] [INFO ] Invariant cache hit.
[2026-05-24 15:57:39] [INFO ] State equation strengthened by 50 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 100/300 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 20/320 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/200 variables, 20/340 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 200/403 variables, and 340 constraints, problems are : Problem set: 0 solved, 2550 unsolved in 30154 ms.
Refiners :[Domain max(s): 200/203 constraints, Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/3 constraints, State Equation: 0/203 constraints, ReadFeed: 0/50 constraints, PredecessorRefiner: 2550/2500 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2550 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 100/300 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 40/340 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/200 variables, 20/360 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 20/380 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 20/400 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 20/420 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 20/440 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 200/403 variables, and 453 constraints, problems are : Problem set: 0 solved, 2550 unsolved in 30101 ms.
Refiners :[Domain max(s): 200/203 constraints, Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/3 constraints, State Equation: 0/203 constraints, ReadFeed: 0/50 constraints, PredecessorRefiner: 50/2500 constraints, Known Traps: 153/153 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62123ms problems are : Problem set: 0 solved, 2550 unsolved
Search for dead transitions found 0 dead transitions in 62220ms
Finished structural reductions in LTL mode , in 1 iterations and 64294 ms. Remains : 203/203 places, 2600/2600 transitions.
Support contains 17 out of 203 places after structural reductions.
[2026-05-24 15:58:42] [INFO ] Flatten gal took : 430 ms
[2026-05-24 15:58:42] [INFO ] Flatten gal took : 185 ms
[2026-05-24 15:58:42] [INFO ] Input system was already deterministic with 2600 transitions.
Support contains 15 out of 203 places (down from 17) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 10 to 9
RANDOM walk for 40000 steps (8 resets) in 2147 ms. (18 steps per ms) remains 1/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 1/1 properties
[2026-05-24 15:58:43] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 15:58:43] [INFO ] Invariant cache hit.
[2026-05-24 15:58:43] [INFO ] State equation strengthened by 50 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/4 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/5 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/6 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/6 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/6 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/9 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/9 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/9 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/9 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 8/17 variables, 9/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/17 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 96/113 variables, 50/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/113 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 242/355 variables, 146/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/355 variables, 146/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/355 variables, 48/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/355 variables, 2/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/355 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 48/403 variables, 48/464 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/403 variables, 48/512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/403 variables, 48/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/403 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 0/403 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 403/403 variables, and 560 constraints, problems are : Problem set: 0 solved, 1 unsolved in 440 ms.
Refiners :[Domain max(s): 203/203 constraints, Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 203/203 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/4 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/5 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/6 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/6 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/6 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/9 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/9 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/9 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/9 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 8/17 variables, 9/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/17 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 96/113 variables, 50/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/113 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 242/355 variables, 146/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/355 variables, 146/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/355 variables, 48/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/355 variables, 2/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/355 variables, 1/417 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/355 variables, 4/421 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/355 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 48/403 variables, 48/469 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/403 variables, 48/517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/403 variables, 48/565 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/403 variables, 1/566 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/403 variables, 3/569 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/403 variables, 3/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/403 variables, 2/574 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/403 variables, 0/574 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 0/403 variables, 2/576 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/403 variables, 0/576 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 0/403 variables, 2/578 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/403 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (OVERLAPS) 0/403 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 403/403 variables, and 578 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2789 ms.
Refiners :[Domain max(s): 203/203 constraints, Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 203/203 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3251ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 243 ms.
Support contains 2 out of 203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 203/203 places, 2600/2600 transitions.
Applied a total of 0 rules in 418 ms. Remains 203 /203 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 420 ms. Remains : 203/203 places, 2600/2600 transitions.
RANDOM walk for 40000 steps (8 resets) in 1002 ms. (39 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 186 ms. (213 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 488121 steps, run timeout after 3001 ms. (steps per millisecond=162 ) properties seen :0 out of 1
Probabilistic random walk after 488121 steps, saw 401509 distinct states, run finished after 3009 ms. (steps per millisecond=162 ) properties seen :0
[2026-05-24 15:58:50] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 15:58:50] [INFO ] Invariant cache hit.
[2026-05-24 15:58:50] [INFO ] State equation strengthened by 50 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/4 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/5 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/6 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/6 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/6 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/9 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/9 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/9 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/9 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 8/17 variables, 9/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/17 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 96/113 variables, 50/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/113 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 242/355 variables, 146/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/355 variables, 146/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/355 variables, 48/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/355 variables, 2/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/355 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 48/403 variables, 48/464 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/403 variables, 48/512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/403 variables, 48/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/403 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 0/403 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 403/403 variables, and 560 constraints, problems are : Problem set: 0 solved, 1 unsolved in 572 ms.
Refiners :[Domain max(s): 203/203 constraints, Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 203/203 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/4 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/5 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/6 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/6 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/6 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/9 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/9 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/9 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/9 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 8/17 variables, 9/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/17 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 96/113 variables, 50/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/113 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 242/355 variables, 146/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/355 variables, 146/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/355 variables, 48/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/355 variables, 2/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/355 variables, 1/417 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/355 variables, 4/421 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/355 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 48/403 variables, 48/469 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/403 variables, 48/517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/403 variables, 48/565 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/403 variables, 1/566 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/403 variables, 3/569 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/403 variables, 3/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/403 variables, 2/574 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/403 variables, 0/574 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 0/403 variables, 2/576 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/403 variables, 0/576 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 0/403 variables, 2/578 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/403 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (OVERLAPS) 0/403 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 403/403 variables, and 578 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2621 ms.
Refiners :[Domain max(s): 203/203 constraints, Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 203/203 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3212ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 130 ms.
Support contains 2 out of 203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 203/203 places, 2600/2600 transitions.
Applied a total of 0 rules in 155 ms. Remains 203 /203 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 203/203 places, 2600/2600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 203/203 places, 2600/2600 transitions.
Applied a total of 0 rules in 178 ms. Remains 203 /203 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2026-05-24 15:58:54] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 15:58:54] [INFO ] Invariant cache hit.
[2026-05-24 15:58:55] [INFO ] Implicit Places using invariants in 1083 ms returned [110, 145]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1092 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 201/203 places, 2600/2600 transitions.
Applied a total of 0 rules in 178 ms. Remains 201 /201 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1449 ms. Remains : 201/203 places, 2600/2600 transitions.
RANDOM walk for 40000 steps (8 resets) in 1390 ms. (28 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 187 ms. (212 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 501942 steps, run timeout after 3001 ms. (steps per millisecond=167 ) properties seen :0 out of 1
Probabilistic random walk after 501942 steps, saw 411282 distinct states, run finished after 3004 ms. (steps per millisecond=167 ) properties seen :0
[2026-05-24 15:58:59] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16224695508131632930.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2976355018567935467.kers'
[2026-05-24 15:58:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16224695508131632930.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2976355018567935467.kers]
Culling duplicate invariants (modulo rational): removing 51 columns.
Culled 51 columns in 0 ms.
// Phase 1: matrix 200 rows 150 cols 400 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-24 15:58:59] [INFO ] Computed 101 invariants in 1 ms
Computed 101 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2976355018567935467.kers
Total runtime 2 ms.
[2026-05-24 15:58:59] [INFO ] State equation strengthened by 50 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/4 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/5 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/6 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/6 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/6 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/9 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/9 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/9 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/9 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 8/17 variables, 9/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/17 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 96/113 variables, 50/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/113 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 240/353 variables, 144/218 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/353 variables, 144/362 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/353 variables, 48/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/353 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 48/401 variables, 48/458 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/401 variables, 48/506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/401 variables, 48/554 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/401 variables, 0/554 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 0/401 variables, 0/554 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 401/401 variables, and 554 constraints, problems are : Problem set: 0 solved, 1 unsolved in 542 ms.
Refiners :[Domain max(s): 201/201 constraints, Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 201/201 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/4 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/5 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/6 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/6 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/6 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/9 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/9 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/9 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/9 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 8/17 variables, 9/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/17 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 96/113 variables, 50/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/113 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 240/353 variables, 144/218 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/353 variables, 144/362 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/353 variables, 48/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/353 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/353 variables, 3/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/353 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/353 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 48/401 variables, 48/463 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/401 variables, 48/511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/401 variables, 48/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/401 variables, 3/562 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/401 variables, 0/562 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 0/401 variables, 4/566 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/401 variables, 0/566 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 0/401 variables, 3/569 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/401 variables, 0/569 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (OVERLAPS) 0/401 variables, 2/571 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/401 variables, 1/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/401 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (OVERLAPS) 0/401 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 401/401 variables, and 572 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2371 ms.
Refiners :[Domain max(s): 201/201 constraints, Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 201/201 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2952ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 125 ms.
Support contains 2 out of 201 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 201/201 places, 2600/2600 transitions.
Applied a total of 0 rules in 131 ms. Remains 201 /201 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 201/201 places, 2600/2600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 201/201 places, 2600/2600 transitions.
Applied a total of 0 rules in 136 ms. Remains 201 /201 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2026-05-24 15:59:02] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 15:59:02] [INFO ] Invariant cache hit.
[2026-05-24 15:59:03] [INFO ] Implicit Places using invariants in 645 ms returned []
[2026-05-24 15:59:03] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 15:59:03] [INFO ] Invariant cache hit.
[2026-05-24 15:59:03] [INFO ] State equation strengthened by 50 read => feed constraints.
[2026-05-24 15:59:04] [INFO ] Implicit Places using invariants and state equation in 1080 ms returned []
Implicit Place search using SMT with State Equation took 1731 ms to find 0 implicit places.
[2026-05-24 15:59:04] [INFO ] Redundant transitions in 344 ms returned []
Running 2550 sub problems to find dead transitions.
[2026-05-24 15:59:04] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 15:59:04] [INFO ] Invariant cache hit.
[2026-05-24 15:59:04] [INFO ] State equation strengthened by 50 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 100/300 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 20/320 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/200 variables, 20/340 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 200/401 variables, and 340 constraints, problems are : Problem set: 0 solved, 2550 unsolved in 30095 ms.
Refiners :[Domain max(s): 200/201 constraints, Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/201 constraints, ReadFeed: 0/50 constraints, PredecessorRefiner: 2550/2500 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2550 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 100/300 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 40/340 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/200 variables, 20/360 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 20/380 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 20/400 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 20/420 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 20/440 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 200/401 variables, and 453 constraints, problems are : Problem set: 0 solved, 2550 unsolved in 30058 ms.
Refiners :[Domain max(s): 200/201 constraints, Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/201 constraints, ReadFeed: 0/50 constraints, PredecessorRefiner: 50/2500 constraints, Known Traps: 153/153 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61261ms problems are : Problem set: 0 solved, 2550 unsolved
Search for dead transitions found 0 dead transitions in 61289ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63527 ms. Remains : 201/201 places, 2600/2600 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (complete) has 305 edges and 201 vertex of which 9 are kept as prefixes of interest. Removing 192 places using SCC suffix rule.2 ms
Discarding 192 places :
Also discarding 2496 output transitions
Drop transitions (Output transitions of discarded places.) removed 2496 transitions
Ensure Unique test removed 1 places
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 0 with 97 rules applied. Total rules applied 98 place count 8 transition count 8
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 101 place count 6 transition count 7
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 102 place count 6 transition count 6
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 103 place count 6 transition count 5
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 106 place count 4 transition count 4
Applied a total of 106 rules in 47 ms. Remains 4 /201 variables (removed 197) and now considering 4/2600 (removed 2596) 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-13419959421491384806.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11322291408265982550.kers'
[2026-05-24 16:00:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13419959421491384806.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11322291408265982550.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 4 rows 2 cols 4 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-24 16:00:06] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11322291408265982550.kers
Total runtime 0 ms.
[2026-05-24 16:00:06] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-24 16:00:06] [INFO ] After 8ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-24 16:00:06] [INFO ] After 29ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
[2026-05-24 16:00:06] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 148 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||X(X(p1)))))))'
Support contains 4 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 2600/2600 transitions.
Applied a total of 0 rules in 26 ms. Remains 203 /203 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2026-05-24 16:00:06] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-327564964243525513.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10895954155363125570.kers'
[2026-05-24 16:00:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-327564964243525513.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10895954155363125570.kers]
Culling duplicate invariants (modulo rational): removing 53 columns.
Culled 53 columns in 0 ms.
// Phase 1: matrix 200 rows 150 cols 400 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-24 16:00:06] [INFO ] Computed 103 invariants in 2 ms
Computed 103 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10895954155363125570.kers
Total runtime 3 ms.
[2026-05-24 16:00:07] [INFO ] Implicit Places using invariants in 966 ms returned [110, 145]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 971 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 201/203 places, 2600/2600 transitions.
Applied a total of 0 rules in 25 ms. Remains 201 /201 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1024 ms. Remains : 201/203 places, 2600/2600 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(X(p0))||p1)))))'
Stuttering acceptance computed with spot in 493 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Dekker-PT-050-LTLCardinality-02
Product exploration explored 100000 steps with 1005 reset in 1883 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 1 ms.
FORMULA Dekker-PT-050-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-050-LTLCardinality-02 finished in 3546 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 203/203 places, 2600/2600 transitions.
Applied a total of 0 rules in 304 ms. Remains 203 /203 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2026-05-24 16:00:10] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 16:00:10] [INFO ] Invariant cache hit.
[2026-05-24 16:00:11] [INFO ] Implicit Places using invariants in 794 ms returned [110, 145, 200]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 797 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 200/203 places, 2600/2600 transitions.
Applied a total of 0 rules in 119 ms. Remains 200 /200 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1221 ms. Remains : 200/203 places, 2600/2600 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Dekker-PT-050-LTLCardinality-03
Product exploration explored 100000 steps with 970 reset in 1424 ms.
Stack based approach found an accepted trace after 1246 steps with 12 reset with depth 13 and stack size 13 in 20 ms.
FORMULA Dekker-PT-050-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-050-LTLCardinality-03 finished in 2807 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(!p0) U ((!p0&&X(!p0))||X(G(!p0))))))'
Support contains 2 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 2600/2600 transitions.
Applied a total of 0 rules in 16 ms. Remains 203 /203 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2026-05-24 16:00:12] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 16:00:12] [INFO ] Invariant cache hit.
[2026-05-24 16:00:13] [INFO ] Implicit Places using invariants in 967 ms returned [110, 200]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 973 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 201/203 places, 2600/2600 transitions.
Applied a total of 0 rules in 27 ms. Remains 201 /201 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1016 ms. Remains : 201/203 places, 2600/2600 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(!p0) U (X(G(!p0))||(!p0&&X(!p0))))))'
Stuttering acceptance computed with spot in 158 ms :[p0, p0, p0, true]
Running random walk in product with property : Dekker-PT-050-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA Dekker-PT-050-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-050-LTLCardinality-08 finished in 1232 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 2600/2600 transitions.
Applied a total of 0 rules in 25 ms. Remains 203 /203 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2026-05-24 16:00:14] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 16:00:14] [INFO ] Invariant cache hit.
[2026-05-24 16:00:14] [INFO ] Implicit Places using invariants in 759 ms returned [110, 145, 200]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 763 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 200/203 places, 2600/2600 transitions.
Applied a total of 0 rules in 23 ms. Remains 200 /200 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 814 ms. Remains : 200/203 places, 2600/2600 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 109 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Dekker-PT-050-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Dekker-PT-050-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-050-LTLCardinality-10 finished in 969 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X((p1&&G(p2)))||p0)))))'
Support contains 3 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 2600/2600 transitions.
Applied a total of 0 rules in 23 ms. Remains 203 /203 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2026-05-24 16:00:15] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 16:00:15] [INFO ] Invariant cache hit.
[2026-05-24 16:00:15] [INFO ] Implicit Places using invariants in 955 ms returned [110, 145, 200]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 960 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 200/203 places, 2600/2600 transitions.
Applied a total of 0 rules in 23 ms. Remains 200 /200 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1007 ms. Remains : 200/203 places, 2600/2600 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X((p1&&G(p2)))||p0)))))'
Stuttering acceptance computed with spot in 306 ms :[true, (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : Dekker-PT-050-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA Dekker-PT-050-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-050-LTLCardinality-11 finished in 1368 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U p1)))'
Support contains 3 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 2600/2600 transitions.
Applied a total of 0 rules in 24 ms. Remains 203 /203 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2026-05-24 16:00:16] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 16:00:16] [INFO ] Invariant cache hit.
[2026-05-24 16:00:17] [INFO ] Implicit Places using invariants in 972 ms returned [145, 200]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 978 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 201/203 places, 2600/2600 transitions.
Applied a total of 0 rules in 23 ms. Remains 201 /201 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1027 ms. Remains : 201/203 places, 2600/2600 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U p1)))'
Stuttering acceptance computed with spot in 97 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : Dekker-PT-050-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 51 steps with 25 reset in 3 ms.
FORMULA Dekker-PT-050-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-050-LTLCardinality-14 finished in 1170 ms.
All properties solved by simple procedures.
Total runtime 165083 ms.
BK_STOP 1779638417589
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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-050"
export BK_EXAMINATION="LTLCardinality"
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-050, examination is LTLCardinality"
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-177946993600275"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Dekker-PT-050.tgz
mv Dekker-PT-050 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;