About the Execution of ITS-Tools for ERK-PT-001000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 493.256 | 14892.00 | 29584.00 | 211.70 | FFFFTFFFFTFTFFTF | 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-177955740600387.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-001000, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740600387
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 8.1K Mar 7 04:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 7 04:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Mar 7 04:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 7 04:49 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 4.1K Mar 15 09:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 09:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 09:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 04:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Mar 7 04:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Mar 7 04:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Mar 7 04:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:52 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-001000-LTLCardinality-00
FORMULA_NAME ERK-PT-001000-LTLCardinality-01
FORMULA_NAME ERK-PT-001000-LTLCardinality-02
FORMULA_NAME ERK-PT-001000-LTLCardinality-03
FORMULA_NAME ERK-PT-001000-LTLCardinality-04
FORMULA_NAME ERK-PT-001000-LTLCardinality-05
FORMULA_NAME ERK-PT-001000-LTLCardinality-06
FORMULA_NAME ERK-PT-001000-LTLCardinality-07
FORMULA_NAME ERK-PT-001000-LTLCardinality-08
FORMULA_NAME ERK-PT-001000-LTLCardinality-09
FORMULA_NAME ERK-PT-001000-LTLCardinality-10
FORMULA_NAME ERK-PT-001000-LTLCardinality-11
FORMULA_NAME ERK-PT-001000-LTLCardinality-12
FORMULA_NAME ERK-PT-001000-LTLCardinality-13
FORMULA_NAME ERK-PT-001000-LTLCardinality-14
FORMULA_NAME ERK-PT-001000-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779839960032
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-001000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-26 23:59:22] [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]
[2026-05-26 23:59:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 23:59:22] [INFO ] Load time of PNML (sax parser for PT used): 47 ms
[2026-05-26 23:59:22] [INFO ] Transformed 11 places.
[2026-05-26 23:59:22] [INFO ] Transformed 11 transitions.
[2026-05-26 23:59:22] [INFO ] Parsed PT model containing 11 places and 11 transitions and 34 arcs in 205 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA ERK-PT-001000-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ERK-PT-001000-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ERK-PT-001000-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ERK-PT-001000-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ERK-PT-001000-LTLCardinality-14 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 10 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-13632359373759331595.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3909598354696590454.kers'
[2026-05-26 23:59:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13632359373759331595.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3909598354696590454.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
[2026-05-26 23:59:22] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3909598354696590454.kers
Total runtime 1 ms.
[2026-05-26 23:59:23] [INFO ] Implicit Places using invariants in 238 ms returned []
[2026-05-26 23:59:23] [INFO ] Invariant cache hit.
[2026-05-26 23:59:23] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 368 ms to find 0 implicit places.
Running 9 sub problems to find dead transitions.
[2026-05-26 23:59:23] [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 366 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 332 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 732ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 752ms
Finished structural reductions in LTL mode , in 1 iterations and 1187 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.
[2026-05-26 23:59:23] [INFO ] Invariant cache hit.
[2026-05-26 23:59:23] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-26 23:59:23] [INFO ] Invariant cache hit.
[2026-05-26 23:59:24] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 74 ms. Remains : 11/11 places, 11/11 transitions.
Support contains 11 out of 11 places after structural reductions.
[2026-05-26 23:59:24] [INFO ] Flatten gal took : 28 ms
[2026-05-26 23:59:24] [INFO ] Flatten gal took : 7 ms
[2026-05-26 23:59:24] [INFO ] Input system was already deterministic with 11 transitions.
RANDOM walk for 40048 steps (8 resets) in 255 ms. (156 steps per ms) remains 8/28 properties
BEST_FIRST walk for 40004 steps (8 resets) in 524 ms. (76 steps per ms) remains 5/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 417 ms. (95 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 366 ms. (109 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (8 resets) in 249 ms. (160 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 207 ms. (192 steps per ms) remains 5/5 properties
[2026-05-26 23:59:25] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp27 is UNSAT
After SMT solving in domain Real declared 11/22 variables, and 5 constraints, problems are : Problem set: 5 solved, 0 unsolved in 99 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/11 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 113ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 5 atomic propositions for a total of 11 simplifications.
FORMULA ERK-PT-001000-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA ERK-PT-001000-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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(F(p0))&&F((p1||G(p2)))))'
Support contains 5 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 2 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
[2026-05-26 23:59:25] [INFO ] Invariant cache hit.
[2026-05-26 23:59:25] [INFO ] Implicit Places using invariants in 45 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 63 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 1 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 66 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(F(p0))&&F((p1||G(p2)))))'
Stuttering acceptance computed with spot in 456 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ERK-PT-001000-LTLCardinality-00
Product exploration explored 100000 steps with 8 reset in 629 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 1 ms.
FORMULA ERK-PT-001000-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ERK-PT-001000-LTLCardinality-00 finished in 1294 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 (F(p1) U p2))))'
Support contains 5 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.
[2026-05-26 23:59:27] [INFO ] Invariant cache hit.
[2026-05-26 23:59:27] [INFO ] Implicit Places using invariants in 50 ms returned [0, 7, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 53 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 2 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 56 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((p0 U (F(p1) U p2))))'
Stuttering acceptance computed with spot in 185 ms :[(NOT p2), (NOT p2), (NOT p1), (NOT p2)]
Running random walk in product with property : ERK-PT-001000-LTLCardinality-03
Product exploration explored 100000 steps with 1843 reset in 219 ms.
Stack based approach found an accepted trace after 15 steps with 1 reset with depth 4 and stack size 4 in 0 ms.
FORMULA ERK-PT-001000-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ERK-PT-001000-LTLCardinality-03 finished in 509 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 1 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 11 transition count 9
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 7 transition count 9
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 7 place count 7 transition count 9
Applied a total of 7 rules in 21 ms. Remains 7 /11 variables (removed 4) and now considering 9/11 (removed 2) transitions.
[2026-05-26 23:59:27] [INFO ] Flow matrix only has 8 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6366728677673342404.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4287606109760740432.kers'
[2026-05-26 23:59:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6366728677673342404.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4287606109760740432.kers]
Normalized transition count is 7 out of 8 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 7 rows 7 cols 21 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-26 23:59:27] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4287606109760740432.kers
Total runtime 0 ms.
[2026-05-26 23:59:27] [INFO ] Implicit Places using invariants in 33 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 35 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/11 places, 9/11 transitions.
Graph (trivial) has 5 edges and 6 vertex of which 2 / 6 are part of one of the 1 SCC in 2 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 7 ms. Remains 5 /6 variables (removed 1) and now considering 8/9 (removed 1) transitions.
[2026-05-26 23:59:27] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13088509469142733418.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18170225296640487124.kers'
[2026-05-26 23:59:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13088509469142733418.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18170225296640487124.kers]
Normalized transition count is 5 out of 6 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 5 cols 14 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-26 23:59:27] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18170225296640487124.kers
Total runtime 1 ms.
[2026-05-26 23:59:27] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-26 23:59:27] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
[2026-05-26 23:59:27] [INFO ] Invariant cache hit.
[2026-05-26 23:59:27] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 5/11 places, 8/11 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 115 ms. Remains : 5/11 places, 8/11 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 111 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ERK-PT-001000-LTLCardinality-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ERK-PT-001000-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ERK-PT-001000-LTLCardinality-05 finished in 255 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((F(p0)&&(X(X(X(F(p1))))||G(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 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-2561971758128247963.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12145831130238598511.kers'
[2026-05-26 23:59:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2561971758128247963.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12145831130238598511.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
[2026-05-26 23:59:27] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12145831130238598511.kers
Total runtime 1 ms.
[2026-05-26 23:59:27] [INFO ] Implicit Places using invariants in 68 ms returned [7, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 82 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 82 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((F(p0)&&(X(X(X(F(p1))))||G(p2)))))'
Stuttering acceptance computed with spot in 450 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ERK-PT-001000-LTLCardinality-06
Product exploration explored 100000 steps with 5578 reset in 167 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 0 ms.
FORMULA ERK-PT-001000-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ERK-PT-001000-LTLCardinality-06 finished in 774 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(X(G((!p0&&X(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.
[2026-05-26 23:59:28] [INFO ] Invariant cache hit.
[2026-05-26 23:59:28] [INFO ] Implicit Places using invariants in 38 ms returned [0, 7, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 42 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 4 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' '!(X(X(X(G((p0&&X(G(p1))))))))'
Stuttering acceptance computed with spot in 283 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ERK-PT-001000-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ERK-PT-001000-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ERK-PT-001000-LTLCardinality-07 finished in 377 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) U X(p1))&&G(F(p2))) U p3))'
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 0 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
[2026-05-26 23:59:29] [INFO ] Invariant cache hit.
[2026-05-26 23:59:29] [INFO ] Implicit Places using invariants in 64 ms returned [7, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 65 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 66 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' '!((((F(p0) U X(p1))&&G(F(p2))) U p3))'
Stuttering acceptance computed with spot in 269 ms :[(NOT p3), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : ERK-PT-001000-LTLCardinality-08
Product exploration explored 100000 steps with 2 reset in 112 ms.
Product exploration explored 100000 steps with 2 reset in 168 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 13 factoid took 232 ms. Reduced automaton from 6 states, 12 edges and 4 AP (stutter sensitive) to 6 states, 12 edges and 4 AP (stutter sensitive).
RANDOM walk for 40048 steps (8 resets) in 48 ms. (817 steps per ms) remains 1/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-997838523439817912.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12135965440461187243.kers'
[2026-05-26 23:59:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-997838523439817912.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12135965440461187243.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 11 rows 9 cols 28 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-26 23:59:30] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12135965440461187243.kers
Total runtime 3 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Real declared 6/20 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 105 ms.
Refiners :[Positive P Invariants (semi-flows): 2/3 constraints, State Equation: 0/9 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 115ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 14 factoid took 295 ms. Reduced automaton from 6 states, 12 edges and 4 AP (stutter sensitive) to 6 states, 11 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 301 ms :[(NOT p3), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
[2026-05-26 23:59:30] [INFO ] Invariant cache hit.
[2026-05-26 23:59:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned unsat
Proved EG (NOT p3) asserting that LTL formula F !(NOT p3) is false.
Negative knowledge disproves property using: (F p3)
Knowledge-based reduction took 1089 ms.
FORMULA ERK-PT-001000-LTLCardinality-08 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property ERK-PT-001000-LTLCardinality-08 finished in 1811 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(X(p0)))&&F(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-3983923389285288509.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3674016309165889470.kers'
[2026-05-26 23:59:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3983923389285288509.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3674016309165889470.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
[2026-05-26 23:59:30] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3674016309165889470.kers
Total runtime 0 ms.
[2026-05-26 23:59:30] [INFO ] Implicit Places using invariants in 32 ms returned [0, 7, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 34 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 34 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(X(p0)))&&F(p1)))'
Stuttering acceptance computed with spot in 243 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), (NOT p0), true]
Running random walk in product with property : ERK-PT-001000-LTLCardinality-10
Product exploration explored 100000 steps with 10164 reset in 104 ms.
Stack based approach found an accepted trace after 15 steps with 3 reset with depth 4 and stack size 4 in 1 ms.
FORMULA ERK-PT-001000-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ERK-PT-001000-LTLCardinality-10 finished in 410 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 4 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 2 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-12625540912062867894.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-738431817475238017.kers'
[2026-05-26 23:59:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12625540912062867894.kers, --Pflows, --basisKERS=/tmp/petrispot-output-738431817475238017.kers]
Normalized transition count is 10 out of 11 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 10 rows 9 cols 25 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-26 23:59:31] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-738431817475238017.kers
Total runtime 0 ms.
[2026-05-26 23:59:31] [INFO ] Implicit Places using invariants in 30 ms returned [0, 7]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 31 ms to find 2 implicit places.
Starting structural reductions in SI_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 SI_LTL mode , in 2 iterations and 35 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' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : ERK-PT-001000-LTLCardinality-13
Product exploration explored 100000 steps with 0 reset in 224 ms.
Product exploration explored 100000 steps with 0 reset in 262 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 3 factoid took 49 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 4004 steps (0 resets) in 6 ms. (572 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 54 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Knowledge-based reduction took 143 ms.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 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.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2327959965158415779.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17866686020730832519.kers'
[2026-05-26 23:59:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2327959965158415779.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17866686020730832519.kers]
Normalized transition count is 10 out of 11 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 10 rows 8 cols 22 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-26 23:59:32] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17866686020730832519.kers
Total runtime 0 ms.
[2026-05-26 23:59:32] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-26 23:59:32] [INFO ] Invariant cache hit.
[2026-05-26 23:59:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 23:59:32] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2026-05-26 23:59:32] [INFO ] Redundant transitions in 0 ms returned []
Running 9 sub problems to find dead transitions.
[2026-05-26 23:59:32] [INFO ] Invariant cache hit.
[2026-05-26 23:59:32] [INFO ] State equation strengthened by 1 read => feed constraints.
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) 2/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 10/19 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/19 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 1/20 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/20 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 0/20 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 20/20 variables, and 13 constraints, problems are : Problem set: 0 solved, 9 unsolved in 227 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 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) 2/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 10/19 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/19 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 1/20 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/20 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 0/20 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 20/20 variables, and 22 constraints, problems are : Problem set: 0 solved, 9 unsolved in 197 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 432ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 432ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 558 ms. Remains : 9/9 places, 11/11 transitions.
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 3 factoid took 54 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 4004 steps (0 resets) in 4 ms. (800 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Knowledge-based reduction took 177 ms.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 274 ms.
Product exploration explored 100000 steps with 0 reset in 501 ms.
Built C files in :
/tmp/ltsmin7374998281760074066
[2026-05-26 23:59:33] [INFO ] Computing symmetric may disable matrix : 11 transitions.
[2026-05-26 23:59:33] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 23:59:33] [INFO ] Computing symmetric may enable matrix : 11 transitions.
[2026-05-26 23:59:33] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 23:59:33] [INFO ] Computing Do-Not-Accords matrix : 11 transitions.
[2026-05-26 23:59:33] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 23:59:33] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7374998281760074066
Running compilation step : cd /tmp/ltsmin7374998281760074066;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 292 ms.
Running link step : cd /tmp/ltsmin7374998281760074066;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin7374998281760074066;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8956918437941562699.hoa' '--buchi-type=spotba'
LTSmin run took 65 ms.
FORMULA ERK-PT-001000-LTLCardinality-13 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ERK-PT-001000-LTLCardinality-13 finished in 2912 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)) U 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.
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 1 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-2173678802648263428.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17886087815433188621.kers'
[2026-05-26 23:59:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2173678802648263428.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17886087815433188621.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
[2026-05-26 23:59:34] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17886087815433188621.kers
Total runtime 0 ms.
[2026-05-26 23:59:34] [INFO ] Implicit Places using invariants in 26 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 27 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 29 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)) U p1))'
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : ERK-PT-001000-LTLCardinality-15
Product exploration explored 100000 steps with 0 reset in 86 ms.
Product exploration explored 100000 steps with 0 reset in 120 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 7 factoid took 52 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 10010 steps (0 resets) in 8 ms. (1112 steps per ms) remains 0/3 properties
Knowledge based reduction with 7 factoid took 83 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[(NOT p1), (NOT p0), (NOT p0)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4462439432759466942.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13380057909876462814.kers'
[2026-05-26 23:59:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4462439432759466942.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13380057909876462814.kers]
Normalized transition count is 9 out of 10 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 8 cols 24 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-26 23:59:34] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13380057909876462814.kers
Total runtime 1 ms.
[2026-05-26 23:59:34] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned unsat
Proved EG (NOT p1) asserting that LTL formula F !(NOT p1) is false.
Negative knowledge disproves property using: (F p1)
Knowledge-based reduction took 314 ms.
FORMULA ERK-PT-001000-LTLCardinality-15 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property ERK-PT-001000-LTLCardinality-15 finished in 686 ms.
All properties solved by simple procedures.
Total runtime 12551 ms.
BK_STOP 1779839974924
--------------------
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-001000"
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-001000, 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-177955740600387"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ERK-PT-001000.tgz
mv ERK-PT-001000 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 ;