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.r194-tall-177969914300707.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)
.......................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Peterson-PT-3, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914300707
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 51K Mar 8 07:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 244K Mar 8 07:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 31K Mar 8 07:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 161K Mar 8 07:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 19K Mar 16 08:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 16 08:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 15K Mar 16 08:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 16 08:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 66K Mar 8 07:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 311K Mar 8 07:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 99K Mar 8 07:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 481K Mar 8 07:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.4K Mar 16 08:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 12K Mar 16 08:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 143K 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 Peterson-PT-3-LTLCardinality-00
FORMULA_NAME Peterson-PT-3-LTLCardinality-01
FORMULA_NAME Peterson-PT-3-LTLCardinality-02
FORMULA_NAME Peterson-PT-3-LTLCardinality-03
FORMULA_NAME Peterson-PT-3-LTLCardinality-04
FORMULA_NAME Peterson-PT-3-LTLCardinality-05
FORMULA_NAME Peterson-PT-3-LTLCardinality-06
FORMULA_NAME Peterson-PT-3-LTLCardinality-07
FORMULA_NAME Peterson-PT-3-LTLCardinality-08
FORMULA_NAME Peterson-PT-3-LTLCardinality-09
FORMULA_NAME Peterson-PT-3-LTLCardinality-10
FORMULA_NAME Peterson-PT-3-LTLCardinality-11
FORMULA_NAME Peterson-PT-3-LTLCardinality-12
FORMULA_NAME Peterson-PT-3-LTLCardinality-13
FORMULA_NAME Peterson-PT-3-LTLCardinality-14
FORMULA_NAME Peterson-PT-3-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779817998883

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-PT-3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-26 17:53:19] [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 17:53:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 17:53:20] [INFO ] Load time of PNML (sax parser for PT used): 73 ms
[2026-05-26 17:53:20] [INFO ] Transformed 244 places.
[2026-05-26 17:53:20] [INFO ] Transformed 332 transitions.
[2026-05-26 17:53:20] [INFO ] Found NUPN structural information;
[2026-05-26 17:53:20] [INFO ] Parsed PT model containing 244 places and 332 transitions and 1016 arcs in 164 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA Peterson-PT-3-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-3-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-3-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-3-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-3-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-3-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-3-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 179 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 11 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 17:53:20] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4174022326873869102.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9607032973819017389.kers'
[2026-05-26 17:53:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4174022326873869102.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9607032973819017389.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 308 rows 236 cols 688 entries
Finished phase 1 with 228 SingleSign rule and 1 generalized
[2026-05-26 17:53:20] [INFO ] Computed 15 invariants in 1 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9607032973819017389.kers
Total runtime 2 ms.
[2026-05-26 17:53:20] [INFO ] Implicit Places using invariants in 287 ms returned []
[2026-05-26 17:53:20] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:53:20] [INFO ] Invariant cache hit.
[2026-05-26 17:53:20] [INFO ] State equation strengthened by 57 read => feed constraints.
[2026-05-26 17:53:20] [INFO ] Implicit Places using invariants and state equation in 295 ms returned []
Implicit Place search using SMT with State Equation took 633 ms to find 0 implicit places.
Running 328 sub problems to find dead transitions.
[2026-05-26 17:53:20] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:53:20] [INFO ] Invariant cache hit.
[2026-05-26 17:53:20] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 240/240 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 10/250 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 20/271 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 20/291 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 20/311 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 11/322 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/240 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/240 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/552 variables, and 324 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30028 ms.
Refiners :[Domain max(s): 240/244 constraints, Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 1/4 constraints, State Equation: 0/244 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 73/73 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 328 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 240/240 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 10/250 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 73/324 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/552 variables, and 327 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30022 ms.
Refiners :[Domain max(s): 240/244 constraints, Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 1/4 constraints, State Equation: 0/244 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 0/328 constraints, Known Traps: 76/76 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60135ms problems are : Problem set: 0 solved, 328 unsolved
Search for dead transitions found 0 dead transitions in 60152ms
Finished structural reductions in LTL mode , in 1 iterations and 60836 ms. Remains : 244/244 places, 332/332 transitions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 3 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 17:54:21] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:54:21] [INFO ] Invariant cache hit.
[2026-05-26 17:54:21] [INFO ] Implicit Places using invariants in 107 ms returned []
[2026-05-26 17:54:21] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:54:21] [INFO ] Invariant cache hit.
[2026-05-26 17:54:21] [INFO ] State equation strengthened by 57 read => feed constraints.
[2026-05-26 17:54:21] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 329 ms. Remains : 244/244 places, 332/332 transitions.
Support contains 179 out of 244 places after structural reductions.
[2026-05-26 17:54:21] [INFO ] Flatten gal took : 53 ms
[2026-05-26 17:54:21] [INFO ] Flatten gal took : 19 ms
[2026-05-26 17:54:21] [INFO ] Input system was already deterministic with 332 transitions.
Reduction of identical properties reduced properties to check from 20 to 19
RANDOM walk for 40000 steps (8 resets) in 621 ms. (64 steps per ms) remains 1/19 properties
BEST_FIRST walk for 40004 steps (8 resets) in 61 ms. (645 steps per ms) remains 1/1 properties
[2026-05-26 17:54:22] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:54:22] [INFO ] Invariant cache hit.
[2026-05-26 17:54:22] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 55/56 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 55/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/58 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/58 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/58 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 77/135 variables, 58/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/135 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 39/174 variables, 12/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 12/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/174 variables, 3/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/174 variables, 3/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/174 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 81/255 variables, 18/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/255 variables, 18/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/255 variables, 54/239 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/255 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 150/405 variables, 3/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/405 variables, 150/392 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/405 variables, 2/394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/405 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 3/408 variables, 3/397 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/408 variables, 3/400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/408 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 3/411 variables, 3/403 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/411 variables, 3/406 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/411 variables, 0/406 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 141/552 variables, 156/562 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 30 (INCLUDED_ONLY) 0/552 variables, 0/562 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 0/552 variables, 0/562 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 552/552 variables, and 562 constraints, problems are : Problem set: 0 solved, 1 unsolved in 578 ms.
Refiners :[Domain max(s): 244/244 constraints, Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 244/244 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 55/56 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 55/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/58 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/58 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/58 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 77/135 variables, 58/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/135 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 39/174 variables, 12/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 12/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/174 variables, 3/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/174 variables, 3/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/174 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 81/255 variables, 18/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/255 variables, 18/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/255 variables, 54/239 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/255 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 150/405 variables, 3/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/405 variables, 150/392 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/405 variables, 2/394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/405 variables, 1/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/405 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 3/408 variables, 3/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/408 variables, 3/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/408 variables, 1/402 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/408 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 3/411 variables, 3/405 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/411 variables, 3/408 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/411 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 141/552 variables, 156/564 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/552 variables, 1/565 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/552 variables, 0/565 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 0/552 variables, 0/565 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 552/552 variables, and 565 constraints, problems are : Problem set: 0 solved, 1 unsolved in 574 ms.
Refiners :[Domain max(s): 244/244 constraints, Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 244/244 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1168ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 21 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=21 )
Parikh walk visited 1 properties in 4 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U (p1||X(p2)))))'
Support contains 96 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 7 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 17:54:23] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:54:23] [INFO ] Invariant cache hit.
[2026-05-26 17:54:23] [INFO ] Implicit Places using invariants in 116 ms returned [230, 231, 232, 233]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 120 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 10 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 139 ms. Remains : 240/244 places, 332/332 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) U (p1||X(p2)))))'
Stuttering acceptance computed with spot in 268 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : Peterson-PT-3-LTLCardinality-01
Product exploration explored 100000 steps with 33333 reset in 365 ms.
Product exploration explored 100000 steps with 33333 reset in 266 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 9 factoid took 15 ms. Proved property starting from automaton with 5 states, 7 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 25 ms.
FORMULA Peterson-PT-3-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-PT-3-LTLCardinality-01 finished in 1140 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&&F(p1)&&F(G(p2))))))'
Support contains 88 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 7 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 17:54:24] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:54:24] [INFO ] Invariant cache hit.
[2026-05-26 17:54:24] [INFO ] Implicit Places using invariants in 106 ms returned []
[2026-05-26 17:54:24] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:54:24] [INFO ] Invariant cache hit.
[2026-05-26 17:54:24] [INFO ] State equation strengthened by 57 read => feed constraints.
[2026-05-26 17:54:25] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 390 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 397 ms. Remains : 244/244 places, 332/332 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&&F(p1)&&F(G(p2))))))'
Stuttering acceptance computed with spot in 206 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : Peterson-PT-3-LTLCardinality-02
Product exploration explored 100000 steps with 1 reset in 128 ms.
Stack based approach found an accepted trace after 346 steps with 0 reset with depth 347 and stack size 338 in 1 ms.
FORMULA Peterson-PT-3-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-3-LTLCardinality-02 finished in 778 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((X(p0)||G(p1))))'
Support contains 124 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 6 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 17:54:25] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:54:25] [INFO ] Invariant cache hit.
[2026-05-26 17:54:25] [INFO ] Implicit Places using invariants in 152 ms returned []
[2026-05-26 17:54:25] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:54:25] [INFO ] Invariant cache hit.
[2026-05-26 17:54:25] [INFO ] State equation strengthened by 57 read => feed constraints.
[2026-05-26 17:54:25] [INFO ] Implicit Places using invariants and state equation in 362 ms returned []
Implicit Place search using SMT with State Equation took 519 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 526 ms. Remains : 244/244 places, 332/332 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((X(p0)||G(p1))))'
Stuttering acceptance computed with spot in 148 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Peterson-PT-3-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 64 steps with 0 reset in 4 ms.
FORMULA Peterson-PT-3-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-PT-3-LTLCardinality-03 finished in 712 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)&&F(G((p1 U X(X((G(F(p0)) U p2))))))))'
Support contains 112 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 3 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 17:54:26] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:54:26] [INFO ] Invariant cache hit.
[2026-05-26 17:54:26] [INFO ] Implicit Places using invariants in 115 ms returned [230, 231, 232, 233]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 116 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 3 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 122 ms. Remains : 240/244 places, 332/332 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)&&F(G((p1 U X(X((G(F(p0)) U p2))))))))'
Stuttering acceptance computed with spot in 560 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Peterson-PT-3-LTLCardinality-05
Product exploration explored 100000 steps with 10059 reset in 313 ms.
Stack based approach found an accepted trace after 1801 steps with 199 reset with depth 25 and stack size 25 in 6 ms.
FORMULA Peterson-PT-3-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-3-LTLCardinality-05 finished in 1065 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 20 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 244 transition count 236
Reduce places removed 96 places and 0 transitions.
Iterating post reduction 1 with 96 rules applied. Total rules applied 192 place count 148 transition count 236
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 192 place count 148 transition count 200
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 264 place count 112 transition count 200
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 288 place count 100 transition count 188
Applied a total of 288 rules in 32 ms. Remains 100 /244 variables (removed 144) and now considering 188/332 (removed 144) transitions.
[2026-05-26 17:54:27] [INFO ] Flow matrix only has 164 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-678271994144574277.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16975807810332547468.kers'
[2026-05-26 17:54:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-678271994144574277.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16975807810332547468.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 164 rows 92 cols 400 entries
Finished phase 1 with 84 SingleSign rule and 1 generalized
[2026-05-26 17:54:27] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16975807810332547468.kers
Total runtime 2 ms.
[2026-05-26 17:54:27] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-26 17:54:27] [INFO ] Flow matrix only has 164 transitions (discarded 24 similar events)
[2026-05-26 17:54:27] [INFO ] Invariant cache hit.
[2026-05-26 17:54:27] [INFO ] State equation strengthened by 57 read => feed constraints.
[2026-05-26 17:54:27] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2026-05-26 17:54:27] [INFO ] Redundant transitions in 10 ms returned []
Running 184 sub problems to find dead transitions.
[2026-05-26 17:54:27] [INFO ] Flow matrix only has 164 transitions (discarded 24 similar events)
[2026-05-26 17:54:27] [INFO ] Invariant cache hit.
[2026-05-26 17:54:27] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 10/106 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 20/127 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 11/158 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/97 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/97 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/97 variables, 5/167 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/97 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 13 (OVERLAPS) 3/100 variables, 3/170 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/100 variables, 3/173 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/100 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 16 (OVERLAPS) 164/264 variables, 100/273 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/264 variables, 57/330 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/264 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 19 (OVERLAPS) 0/264 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Real declared 264/264 variables, and 330 constraints, problems are : Problem set: 0 solved, 184 unsolved in 26592 ms.
Refiners :[Domain max(s): 100/100 constraints, Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 100/100 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 58/58 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 184 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 10/106 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 58/165 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 9 (OVERLAPS) 3/100 variables, 3/171 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/100 variables, 3/174 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/100 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 12 (OVERLAPS) 164/264 variables, 100/274 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/264 variables, 57/331 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/264 variables, 184/515 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/264 variables, 0/515 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 16 (OVERLAPS) 0/264 variables, 0/515 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Int declared 264/264 variables, and 515 constraints, problems are : Problem set: 0 solved, 184 unsolved in 30013 ms.
Refiners :[Domain max(s): 100/100 constraints, Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 100/100 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 59/59 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56626ms problems are : Problem set: 0 solved, 184 unsolved
Search for dead transitions found 0 dead transitions in 56628ms
Starting structural reductions in SI_LTL mode, iteration 1 : 100/244 places, 188/332 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 56876 ms. Remains : 100/244 places, 188/332 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 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-PT-3-LTLCardinality-07
Product exploration explored 100000 steps with 4081 reset in 133 ms.
Stack based approach found an accepted trace after 15 steps with 4 reset with depth 8 and stack size 8 in 0 ms.
FORMULA Peterson-PT-3-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-3-LTLCardinality-07 finished in 57112 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((F(!p1)||G(!p2)))&&p0))))'
Support contains 4 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 7 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 17:55:24] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13391989315672329873.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8212696356727127122.kers'
[2026-05-26 17:55:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13391989315672329873.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8212696356727127122.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 308 rows 236 cols 688 entries
Finished phase 1 with 228 SingleSign rule and 1 generalized
[2026-05-26 17:55:24] [INFO ] Computed 15 invariants in 1 ms
Computed 15 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-8212696356727127122.kers
Total runtime 5 ms.
[2026-05-26 17:55:24] [INFO ] Implicit Places using invariants in 165 ms returned [230, 231, 232, 233]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 166 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 5 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 179 ms. Remains : 240/244 places, 332/332 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((F(p1)||G(p2)))&&p0))))'
Stuttering acceptance computed with spot in 182 ms :[true, (NOT p1), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : Peterson-PT-3-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Peterson-PT-3-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-PT-3-LTLCardinality-08 finished in 396 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(G(p1))))'
Support contains 3 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 5 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 17:55:24] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:55:24] [INFO ] Invariant cache hit.
[2026-05-26 17:55:24] [INFO ] Implicit Places using invariants in 141 ms returned [231, 232, 233]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 160 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 241/244 places, 332/332 transitions.
Applied a total of 0 rules in 2 ms. Remains 241 /241 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 169 ms. Remains : 241/244 places, 332/332 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(G(p1))))'
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Peterson-PT-3-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 75 steps with 0 reset in 0 ms.
FORMULA Peterson-PT-3-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-PT-3-LTLCardinality-10 finished in 306 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0 U p1))))'
Support contains 4 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 5 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 17:55:25] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:55:25] [INFO ] Invariant cache hit.
[2026-05-26 17:55:25] [INFO ] Implicit Places using invariants in 144 ms returned [230, 231, 232, 233]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 145 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 3 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 153 ms. Remains : 240/244 places, 332/332 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0 U p1))))'
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : Peterson-PT-3-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 31 steps with 2 reset in 1 ms.
FORMULA Peterson-PT-3-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-PT-3-LTLCardinality-11 finished in 295 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)))'
Support contains 1 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 4 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 17:55:25] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:55:25] [INFO ] Invariant cache hit.
[2026-05-26 17:55:25] [INFO ] Implicit Places using invariants in 147 ms returned [230, 231, 232, 233]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 149 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 2 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 155 ms. Remains : 240/244 places, 332/332 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)))'
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-PT-3-LTLCardinality-15
Product exploration explored 100000 steps with 0 reset in 112 ms.
Stack based approach found an accepted trace after 216 steps with 0 reset with depth 217 and stack size 217 in 0 ms.
FORMULA Peterson-PT-3-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-3-LTLCardinality-15 finished in 356 ms.
All properties solved by simple procedures.
Total runtime 125709 ms.

BK_STOP 1779818125713

--------------------
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="Peterson-PT-3"
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 Peterson-PT-3, 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 r194-tall-177969914300707"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-3.tgz
mv Peterson-PT-3 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;