About the Execution of ITS-Tools for ERK-PT-010000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 570.315 | 57460.00 | 123655.00 | 302.00 | FFFTFFFFFFFFFTFT | 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.r114-smll-177955740600395.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 ERK-PT-010000, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740600395
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 9.7K Mar 7 04:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 7 04:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Mar 7 04:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 7 04:50 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 4.0K Mar 15 09:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 09:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 7 04:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Mar 7 04:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 7 04:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K Mar 7 04:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 6.7K 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 ERK-PT-010000-LTLCardinality-00
FORMULA_NAME ERK-PT-010000-LTLCardinality-01
FORMULA_NAME ERK-PT-010000-LTLCardinality-02
FORMULA_NAME ERK-PT-010000-LTLCardinality-03
FORMULA_NAME ERK-PT-010000-LTLCardinality-04
FORMULA_NAME ERK-PT-010000-LTLCardinality-05
FORMULA_NAME ERK-PT-010000-LTLCardinality-06
FORMULA_NAME ERK-PT-010000-LTLCardinality-07
FORMULA_NAME ERK-PT-010000-LTLCardinality-08
FORMULA_NAME ERK-PT-010000-LTLCardinality-09
FORMULA_NAME ERK-PT-010000-LTLCardinality-10
FORMULA_NAME ERK-PT-010000-LTLCardinality-11
FORMULA_NAME ERK-PT-010000-LTLCardinality-12
FORMULA_NAME ERK-PT-010000-LTLCardinality-13
FORMULA_NAME ERK-PT-010000-LTLCardinality-14
FORMULA_NAME ERK-PT-010000-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779844332881
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ERK-PT-010000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-27 01:12:15] [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]
[2026-05-27 01:12:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 01:12:15] [INFO ] Load time of PNML (sax parser for PT used): 72 ms
[2026-05-27 01:12:15] [INFO ] Transformed 11 places.
[2026-05-27 01:12:15] [INFO ] Transformed 11 transitions.
[2026-05-27 01:12:15] [INFO ] Parsed PT model containing 11 places and 11 transitions and 34 arcs in 329 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 31 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA ERK-PT-010000-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 11 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Applied a total of 0 rules in 15 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10076548987698595639.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9616083548799138955.kers'
[2026-05-27 01:12:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10076548987698595639.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9616083548799138955.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 11 rows 9 cols 28 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-27 01:12:16] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9616083548799138955.kers
Total runtime 1 ms.
[2026-05-27 01:12:16] [INFO ] Implicit Places using invariants in 248 ms returned []
[2026-05-27 01:12:16] [INFO ] Invariant cache hit.
[2026-05-27 01:12:16] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 408 ms to find 0 implicit places.
Running 9 sub problems to find dead transitions.
[2026-05-27 01:12:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 4/11 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 11/22 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/22 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 0/22 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22/22 variables, and 16 constraints, problems are : Problem set: 0 solved, 9 unsolved in 326 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 4/11 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 11/22 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/22 variables, 9/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/22 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 22/22 variables, and 25 constraints, problems are : Problem set: 0 solved, 9 unsolved in 271 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 620ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 637ms
Finished structural reductions in LTL mode , in 1 iterations and 1120 ms. Remains : 11/11 places, 11/11 transitions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
[2026-05-27 01:12:17] [INFO ] Invariant cache hit.
[2026-05-27 01:12:17] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-27 01:12:17] [INFO ] Invariant cache hit.
[2026-05-27 01:12:17] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 128 ms. Remains : 11/11 places, 11/11 transitions.
Support contains 11 out of 11 places after structural reductions.
[2026-05-27 01:12:17] [INFO ] Flatten gal took : 39 ms
[2026-05-27 01:12:17] [INFO ] Flatten gal took : 10 ms
[2026-05-27 01:12:17] [INFO ] Input system was already deterministic with 11 transitions.
RANDOM walk for 40004 steps (0 resets) in 178 ms. (223 steps per ms) remains 35/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 253 ms. (15 steps per ms) remains 34/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 87 ms. (45 steps per ms) remains 19/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 110 ms. (36 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 121 ms. (32 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 92 ms. (43 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4001 steps (8 resets) in 53 ms. (74 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 19/19 properties
[2026-05-27 01:12:18] [INFO ] Invariant cache hit.
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp34 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 5/5 constraints. Problems are: Problem set: 3 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/11 variables, 0/5 constraints. Problems are: Problem set: 3 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 11/22 variables, 11/16 constraints. Problems are: Problem set: 3 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 0/16 constraints. Problems are: Problem set: 3 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 0/22 variables, 0/16 constraints. Problems are: Problem set: 3 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22/22 variables, and 16 constraints, problems are : Problem set: 3 solved, 16 unsolved in 288 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 5/5 constraints. Problems are: Problem set: 3 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/11 variables, 0/5 constraints. Problems are: Problem set: 3 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 11/22 variables, 11/16 constraints. Problems are: Problem set: 3 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 16/32 constraints. Problems are: Problem set: 3 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/32 constraints. Problems are: Problem set: 3 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 0/22 variables, 0/32 constraints. Problems are: Problem set: 3 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 22/22 variables, and 32 constraints, problems are : Problem set: 3 solved, 16 unsolved in 353 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 16/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 657ms problems are : Problem set: 3 solved, 16 unsolved
Fused 16 Parikh solutions to 12 different solutions.
Parikh walk visited 15 properties in 32282 ms.
Support contains 2 out of 11 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11/11 places, 11/11 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 11 transition count 10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 9 transition count 10
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 9 transition count 9
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 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 8 transition count 8
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 7 place count 8 transition count 7
Applied a total of 7 rules in 84 ms. Remains 8 /11 variables (removed 3) and now considering 7/11 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 8/11 places, 7/11 transitions.
RANDOM walk for 40006 steps (0 resets) in 99 ms. (400 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 3427046 steps, run timeout after 3001 ms. (steps per millisecond=1141 ) properties seen :0 out of 1
Probabilistic random walk after 3427046 steps, saw 1295330 distinct states, run finished after 3009 ms. (steps per millisecond=1138 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-157224300837303198.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9367697352248902098.kers'
[2026-05-27 01:12:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-157224300837303198.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9367697352248902098.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 7 rows 6 cols 16 entries
Finished phase 1 with 3 SingleSign rule and 1 generalized
[2026-05-27 01:12:54] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9367697352248902098.kers
Total runtime 0 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/5 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/7 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/8 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 7/15 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 12 constraints, problems are : Problem set: 0 solved, 1 unsolved in 71 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 8/8 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/5 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/7 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/8 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 7/15 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/15 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 1 unsolved in 57 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 136ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 50005 steps, including 0 resets, run visited all 1 properties in 60 ms. (steps per millisecond=833 )
Parikh walk visited 1 properties in 65 ms.
FORMULA ERK-PT-010000-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 14 simplifications.
FORMULA ERK-PT-010000-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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(((G(p0) U p1) U X(X(X(G(p2))))))))'
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11900954530879122412.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9977420058428875301.kers'
[2026-05-27 01:12:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11900954530879122412.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9977420058428875301.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 11 rows 9 cols 28 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-27 01:12:55] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9977420058428875301.kers
Total runtime 1 ms.
[2026-05-27 01:12:55] [INFO ] Implicit Places using invariants in 62 ms returned [0, 7, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 66 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 8/11 places, 11/11 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 67 ms. Remains : 8/11 places, 11/11 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(p0) U p1) U X(X(X(G(p2))))))))'
Stuttering acceptance computed with spot in 1012 ms :[(NOT p2), (NOT p2), (NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p2), (NOT p2), true, (AND (NOT p0) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0)), (AND p0 (NOT p1) (NOT p2)), (NOT p0), (NOT p1)]
Running random walk in product with property : ERK-PT-010000-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 359 ms.
Product exploration explored 100000 steps with 0 reset in 317 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 6 factoid took 236 ms. Reduced automaton from 14 states, 27 edges and 3 AP (stutter sensitive) to 14 states, 27 edges and 3 AP (stutter sensitive).
RANDOM walk for 40004 steps (0 resets) in 19 ms. (2000 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 228 ms. (174 steps per ms) remains 4/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 334 ms. (119 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 171 ms. (232 steps per ms) remains 4/4 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15798093603897316956.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12748023183059477861.kers'
[2026-05-27 01:12:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15798093603897316956.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12748023183059477861.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 11 rows 8 cols 25 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-27 01:12:57] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12748023183059477861.kers
Total runtime 1 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 11/19 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/19 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19/19 variables, and 10 constraints, problems are : Problem set: 0 solved, 4 unsolved in 83 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 11/19 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/19 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/19 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 19/19 variables, and 14 constraints, problems are : Problem set: 0 solved, 4 unsolved in 97 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 188ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Finished Parikh walk after 1749924 steps, including 85 resets, run visited all 4 properties in 1916 ms. (steps per millisecond=913 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 4 properties in 1916 ms.
Knowledge based reduction with 6 factoid took 399 ms. Reduced automaton from 14 states, 27 edges and 3 AP (stutter sensitive) to 14 states, 27 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 705 ms :[(NOT p2), (NOT p2), (NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p2), (NOT p2), true, (AND (NOT p0) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0)), (AND p0 (NOT p1) (NOT p2)), (NOT p0), (NOT p1)]
[2026-05-27 01:13:00] [INFO ] Invariant cache hit.
Proved EG (NOT p2) asserting that LTL formula F !(NOT p2) is false.
Negative knowledge disproves property using: (F p2)
Knowledge-based reduction took 3887 ms.
FORMULA ERK-PT-010000-LTLCardinality-00 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property ERK-PT-010000-LTLCardinality-00 finished in 5822 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 (G(p1)&&F(p2))))'
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17130693598936622861.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15948685694406820960.kers'
[2026-05-27 01:13:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17130693598936622861.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15948685694406820960.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 11 rows 9 cols 28 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-27 01:13:00] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15948685694406820960.kers
Total runtime 0 ms.
[2026-05-27 01:13:01] [INFO ] Implicit Places using invariants in 46 ms returned [7, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 48 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 9/11 places, 11/11 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 49 ms. Remains : 9/11 places, 11/11 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 (G(p1)&&F(p2))))'
Stuttering acceptance computed with spot in 270 ms :[(OR (NOT p1) (NOT p2)), p0, (NOT p1), (NOT p2), true, (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ERK-PT-010000-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ERK-PT-010000-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ERK-PT-010000-LTLCardinality-01 finished in 367 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' '!(F(G(p0)))'
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 11 transition count 10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 9 transition count 10
Applied a total of 3 rules in 6 ms. Remains 9 /11 variables (removed 2) and now considering 10/11 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1340849740424068673.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6798329175481764662.kers'
[2026-05-27 01:13:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1340849740424068673.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6798329175481764662.kers]
Normalized transition count is 9 out of 10 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 9 rows 8 cols 24 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-27 01:13:01] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6798329175481764662.kers
Total runtime 0 ms.
[2026-05-27 01:13:01] [INFO ] Implicit Places using invariants in 42 ms returned [0, 8]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 46 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/11 places, 10/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 10/10 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 53 ms. Remains : 7/11 places, 10/11 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' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : ERK-PT-010000-LTLCardinality-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ERK-PT-010000-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ERK-PT-010000-LTLCardinality-02 finished in 134 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(F(p0))||G(p1))))'
Support contains 2 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8297762646069537910.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14434409320289275378.kers'
[2026-05-27 01:13:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8297762646069537910.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14434409320289275378.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 11 rows 9 cols 28 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-27 01:13:01] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14434409320289275378.kers
Total runtime 0 ms.
[2026-05-27 01:13:01] [INFO ] Implicit Places using invariants in 44 ms returned [7, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 46 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 9/11 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48 ms. Remains : 9/11 places, 11/11 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))||G(p1))))'
Stuttering acceptance computed with spot in 197 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ERK-PT-010000-LTLCardinality-03
Product exploration explored 100000 steps with 33333 reset in 417 ms.
Product exploration explored 100000 steps with 33333 reset in 243 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 6 factoid took 12 ms. Proved property starting from automaton with 4 states, 6 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 18 ms.
FORMULA ERK-PT-010000-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ERK-PT-010000-LTLCardinality-03 finished in 962 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 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 11 transition count 11
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 11 transition count 10
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 3 place count 11 transition count 9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 10 transition count 9
Applied a total of 5 rules in 5 ms. Remains 10 /11 variables (removed 1) and now considering 9/11 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8474582016454038553.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7040960838329405195.kers'
[2026-05-27 01:13:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8474582016454038553.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7040960838329405195.kers]
Normalized transition count is 8 out of 9 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 8 rows 7 cols 18 entries
Finished phase 1 with 4 SingleSign rule and 1 generalized
[2026-05-27 01:13:02] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7040960838329405195.kers
Total runtime 0 ms.
[2026-05-27 01:13:02] [INFO ] Implicit Places using invariants in 43 ms returned [0, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 45 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/11 places, 9/11 transitions.
Applied a total of 0 rules in 2 ms. Remains 8 /8 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 52 ms. Remains : 8/11 places, 9/11 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 92 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ERK-PT-010000-LTLCardinality-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ERK-PT-010000-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ERK-PT-010000-LTLCardinality-05 finished in 181 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(!p0) U G(p1)))))'
Support contains 2 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Applied a total of 0 rules in 0 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13757062453567857137.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2265678523215547346.kers'
[2026-05-27 01:13:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13757062453567857137.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2265678523215547346.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 11 rows 9 cols 28 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-27 01:13:02] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2265678523215547346.kers
Total runtime 0 ms.
[2026-05-27 01:13:02] [INFO ] Implicit Places using invariants in 50 ms returned [0, 7, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 52 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 8/11 places, 11/11 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 54 ms. Remains : 8/11 places, 11/11 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(!p0) U G(p1)))))'
Stuttering acceptance computed with spot in 203 ms :[(NOT p1), (NOT p1), (NOT p1), true, (AND p1 p0), (NOT p1)]
Running random walk in product with property : ERK-PT-010000-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 268 steps with 52 reset in 0 ms.
FORMULA ERK-PT-010000-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ERK-PT-010000-LTLCardinality-06 finished in 292 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' '!(F((!G(X((X(F(G(p0)))&&p1))) U p2)))'
Support contains 2 out of 11 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 11 transition count 10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 9 transition count 10
Applied a total of 3 rules in 2 ms. Remains 9 /11 variables (removed 2) and now considering 10/11 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3186767455135137243.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11489533253597649061.kers'
[2026-05-27 01:13:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3186767455135137243.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11489533253597649061.kers]
Normalized transition count is 9 out of 10 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 9 rows 8 cols 24 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-27 01:13:02] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11489533253597649061.kers
Total runtime 0 ms.
[2026-05-27 01:13:02] [INFO ] Implicit Places using invariants in 50 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 51 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/11 places, 10/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 10/10 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 54 ms. Remains : 8/11 places, 10/11 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' '!(F((!G(X((X(F(G(p0)))&&p1))) U p2)))'
Stuttering acceptance computed with spot in 35 ms :[(NOT p2)]
Running random walk in product with property : ERK-PT-010000-LTLCardinality-07
Stuttering criterion allowed to conclude after 24 steps with 0 reset in 0 ms.
FORMULA ERK-PT-010000-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ERK-PT-010000-LTLCardinality-07 finished in 123 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 ((X(X(p0))&&G((p1&&X((p1 U (X(p0)||G(p1)))))))||X(X(G(p0))))))'
Support contains 4 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16301478238669690566.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7323600473134454216.kers'
[2026-05-27 01:13:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16301478238669690566.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7323600473134454216.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 11 rows 9 cols 28 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-27 01:13:03] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7323600473134454216.kers
Total runtime 0 ms.
[2026-05-27 01:13:03] [INFO ] Implicit Places using invariants in 53 ms returned [7, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 55 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 9/11 places, 11/11 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 56 ms. Remains : 9/11 places, 11/11 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(X(G(p0)))||(X(X(p0))&&G((p1&&X((p1 U (X(p0)||G(p1))))))))))'
Stuttering acceptance computed with spot in 334 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ERK-PT-010000-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ERK-PT-010000-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ERK-PT-010000-LTLCardinality-08 finished in 448 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' '!((F(p0)&&X((F(p1) U X((p2||F(p3)))))))'
Support contains 6 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Applied a total of 0 rules in 0 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
[2026-05-27 01:13:03] [INFO ] Invariant cache hit.
[2026-05-27 01:13:03] [INFO ] Implicit Places using invariants in 38 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 40 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 10/11 places, 11/11 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42 ms. Remains : 10/11 places, 11/11 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' '!((F(p0)&&X((F(p1) U X((p2||F(p3)))))))'
Stuttering acceptance computed with spot in 270 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (NOT p0), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : ERK-PT-010000-LTLCardinality-09
Product exploration explored 100000 steps with 5831 reset in 100 ms.
Stack based approach found an accepted trace after 20 steps with 1 reset with depth 10 and stack size 10 in 0 ms.
FORMULA ERK-PT-010000-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ERK-PT-010000-LTLCardinality-09 finished in 464 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' '!(((p0||X(G(p1))) U X(X(X(p2)))))'
Support contains 4 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
[2026-05-27 01:13:03] [INFO ] Invariant cache hit.
[2026-05-27 01:13:03] [INFO ] Implicit Places using invariants in 43 ms returned [0, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 46 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 9/11 places, 11/11 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47 ms. Remains : 9/11 places, 11/11 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' '!(((p0||X(G(p1))) U X(X(X(p2)))))'
Stuttering acceptance computed with spot in 632 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p2), true, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
Running random walk in product with property : ERK-PT-010000-LTLCardinality-10
Product exploration explored 100000 steps with 0 reset in 251 ms.
Product exploration explored 100000 steps with 0 reset in 344 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 5 factoid took 99 ms. Reduced automaton from 15 states, 26 edges and 3 AP (stutter sensitive) to 7 states, 11 edges and 2 AP (stutter sensitive).
RANDOM walk for 40004 steps (0 resets) in 11 ms. (3333 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 63 ms. (625 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 190 ms. (209 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 584478 steps, run timeout after 3001 ms. (steps per millisecond=194 ) properties seen :3 out of 5
Probabilistic random walk after 584478 steps, saw 292342 distinct states, run finished after 3001 ms. (steps per millisecond=194 ) properties seen :3
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4714527492092123056.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17810545773580778684.kers'
[2026-05-27 01:13:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4714527492092123056.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17810545773580778684.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 11 rows 8 cols 25 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-27 01:13:08] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17810545773580778684.kers
Total runtime 0 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/9 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 11/20 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/20 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 20/20 variables, and 12 constraints, problems are : Problem set: 0 solved, 2 unsolved in 72 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 9/9 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/9 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 11/20 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/20 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/20 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 20/20 variables, and 14 constraints, problems are : Problem set: 0 solved, 2 unsolved in 89 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 9/9 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 168ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 10004 steps, including 0 resets, run visited all 2 properties in 54 ms. (steps per millisecond=185 )
Parikh walk visited 2 properties in 53 ms.
Knowledge based reduction with 5 factoid took 107 ms. Reduced automaton from 7 states, 11 edges and 2 AP (stutter sensitive) to 7 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 225 ms :[(NOT p1), (NOT p2), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p2), true, (NOT p2)]
[2026-05-27 01:13:09] [INFO ] Invariant cache hit.
[2026-05-27 01:13:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned unsat
Proved EG (NOT p2) asserting that LTL formula F !(NOT p2) is false.
Negative knowledge disproves property using: (F p2)
Knowledge-based reduction took 3909 ms.
FORMULA ERK-PT-010000-LTLCardinality-10 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property ERK-PT-010000-LTLCardinality-10 finished in 5226 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' '!(F(((!X(p0) U p1)&&X(p2))))'
Support contains 4 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10712485009174339619.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4597283293382913974.kers'
[2026-05-27 01:13:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10712485009174339619.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4597283293382913974.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 11 rows 9 cols 28 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-27 01:13:09] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4597283293382913974.kers
Total runtime 1 ms.
[2026-05-27 01:13:09] [INFO ] Implicit Places using invariants in 46 ms returned [0, 7, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 47 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 8/11 places, 11/11 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48 ms. Remains : 8/11 places, 11/11 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' '!(F(((!X(p0) U p1)&&X(p2))))'
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (OR (NOT p1) (AND p0 (NOT p2)))]
Running random walk in product with property : ERK-PT-010000-LTLCardinality-11
Product exploration explored 100000 steps with 33926 reset in 112 ms.
Stack based approach found an accepted trace after 13 steps with 4 reset with depth 3 and stack size 3 in 0 ms.
FORMULA ERK-PT-010000-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ERK-PT-010000-LTLCardinality-11 finished in 337 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)&&F(G(p1)))))'
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 11 transition count 11
Applied a total of 1 rules in 3 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1514326482129243189.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14047035945534213615.kers'
[2026-05-27 01:13:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1514326482129243189.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14047035945534213615.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 11 rows 9 cols 28 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-27 01:13:09] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14047035945534213615.kers
Total runtime 0 ms.
[2026-05-27 01:13:09] [INFO ] Implicit Places using invariants in 36 ms returned [0, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 37 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/11 places, 11/11 transitions.
Graph (trivial) has 2 edges and 9 vertex of which 2 / 9 are part of one of the 1 SCC in 3 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Applied a total of 1 rules in 9 ms. Remains 8 /9 variables (removed 1) and now considering 10/11 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3546290937405942108.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2594071607732875947.kers'
[2026-05-27 01:13:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3546290937405942108.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2594071607732875947.kers]
Normalized transition count is 9 out of 10 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 9 rows 7 cols 21 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-27 01:13:09] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2594071607732875947.kers
Total runtime 0 ms.
[2026-05-27 01:13:09] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-27 01:13:09] [INFO ] Invariant cache hit.
[2026-05-27 01:13:09] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 8/11 places, 10/11 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 115 ms. Remains : 8/11 places, 10/11 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)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 144 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ERK-PT-010000-LTLCardinality-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA ERK-PT-010000-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ERK-PT-010000-LTLCardinality-12 finished in 287 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((G((p0 U p1)) U X(X((!p2 U (p3||G(!p2)))))))))'
Support contains 6 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6519436138986933394.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14895149554570057772.kers'
[2026-05-27 01:13:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6519436138986933394.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14895149554570057772.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 11 rows 9 cols 28 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-27 01:13:09] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14895149554570057772.kers
Total runtime 0 ms.
[2026-05-27 01:13:09] [INFO ] Implicit Places using invariants in 30 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 31 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 10/11 places, 11/11 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 33 ms. Remains : 10/11 places, 11/11 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((G((p0 U p1)) U X(X((!p2 U (G(!p2)||p3))))))))'
Stuttering acceptance computed with spot in 370 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p3) p2), (AND p2 (NOT p3)), (AND (NOT p3) p2), true, (AND p2 (NOT p3)), (NOT p1), (NOT p1)]
Running random walk in product with property : ERK-PT-010000-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 2059 steps with 410 reset in 6 ms.
FORMULA ERK-PT-010000-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ERK-PT-010000-LTLCardinality-14 finished in 471 ms.
All properties solved by simple procedures.
Total runtime 54902 ms.
BK_STOP 1779844390341
--------------------
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="ERK-PT-010000"
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 ERK-PT-010000, 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 r114-smll-177955740600395"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ERK-PT-010000.tgz
mv ERK-PT-010000 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 ;