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.r098-tall-177955695600507.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 DLCround-PT-03a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600507
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 632K
-rw-r--r-- 1 mcc users 6.2K Mar 6 17:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 6 17:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 6 17:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 6 17:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 09:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Mar 6 17:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Mar 6 17:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 17:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 117K Mar 6 17:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 148K 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 DLCround-PT-03a-LTLCardinality-00
FORMULA_NAME DLCround-PT-03a-LTLCardinality-01
FORMULA_NAME DLCround-PT-03a-LTLCardinality-02
FORMULA_NAME DLCround-PT-03a-LTLCardinality-03
FORMULA_NAME DLCround-PT-03a-LTLCardinality-04
FORMULA_NAME DLCround-PT-03a-LTLCardinality-05
FORMULA_NAME DLCround-PT-03a-LTLCardinality-06
FORMULA_NAME DLCround-PT-03a-LTLCardinality-07
FORMULA_NAME DLCround-PT-03a-LTLCardinality-08
FORMULA_NAME DLCround-PT-03a-LTLCardinality-09
FORMULA_NAME DLCround-PT-03a-LTLCardinality-10
FORMULA_NAME DLCround-PT-03a-LTLCardinality-11
FORMULA_NAME DLCround-PT-03a-LTLCardinality-12
FORMULA_NAME DLCround-PT-03a-LTLCardinality-13
FORMULA_NAME DLCround-PT-03a-LTLCardinality-14
FORMULA_NAME DLCround-PT-03a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779624952817

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-03a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 12:15:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 12:15:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 12:15:54] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2026-05-24 12:15:54] [INFO ] Transformed 113 places.
[2026-05-24 12:15:54] [INFO ] Transformed 617 transitions.
[2026-05-24 12:15:54] [INFO ] Found NUPN structural information;
[2026-05-24 12:15:54] [INFO ] Parsed PT model containing 113 places and 617 transitions and 2269 arcs in 189 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 72 transitions
Reduce redundant transitions removed 72 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA DLCround-PT-03a-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03a-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03a-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03a-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03a-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03a-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 545/545 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 104 transition count 476
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 104 transition count 476
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 104 transition count 475
Drop transitions (Redundant composition of simpler transitions.) removed 130 transitions
Redundant transition composition rules discarded 130 transitions
Iterating global reduction 1 with 130 rules applied. Total rules applied 149 place count 104 transition count 345
Applied a total of 149 rules in 48 ms. Remains 104 /113 variables (removed 9) and now considering 345/545 (removed 200) transitions.
[2026-05-24 12:15:54] [INFO ] Flow matrix only has 96 transitions (discarded 249 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3240749959054480298.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12258446696294426078.kers'
[2026-05-24 12:15:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3240749959054480298.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12258446696294426078.kers]
Normalized transition count is 95 out of 96 initially.
Culling duplicate invariants (modulo rational): removing 44 columns.
Culled 44 columns in 0 ms.
// Phase 1: matrix 95 rows 60 cols 197 entries
Finished phase 1 with 52 SingleSign rule and 0 generalized
[2026-05-24 12:15:54] [INFO ] Computed 52 invariants in 1 ms
Computed 52 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12258446696294426078.kers
Total runtime 2 ms.
[2026-05-24 12:15:54] [INFO ] Implicit Places using invariants in 346 ms returned [61, 62, 63, 65, 66, 67, 68, 69, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 87, 88, 89, 90, 93, 95, 96, 97, 98, 100, 101, 103]
Discarding 34 places :
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 162 transitions.
Implicit Place search using SMT only with invariants took 382 ms to find 34 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 70/113 places, 183/545 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 57 transitions
Redundant transition composition rules discarded 57 transitions
Iterating global reduction 0 with 57 rules applied. Total rules applied 57 place count 70 transition count 126
Applied a total of 57 rules in 2 ms. Remains 70 /70 variables (removed 0) and now considering 126/183 (removed 57) transitions.
[2026-05-24 12:15:54] [INFO ] Flow matrix only has 96 transitions (discarded 30 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5001702279935247359.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9809906684036030321.kers'
[2026-05-24 12:15:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5001702279935247359.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9809906684036030321.kers]
Normalized transition count is 95 out of 96 initially.
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 95 rows 60 cols 197 entries
Finished phase 1 with 52 SingleSign rule and 0 generalized
[2026-05-24 12:15:54] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9809906684036030321.kers
Total runtime 0 ms.
[2026-05-24 12:15:54] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-24 12:15:54] [INFO ] Flow matrix only has 96 transitions (discarded 30 similar events)
[2026-05-24 12:15:54] [INFO ] Invariant cache hit.
[2026-05-24 12:15:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 12:15:54] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 70/113 places, 126/545 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 583 ms. Remains : 70/113 places, 126/545 transitions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 70 /70 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-24 12:15:54] [INFO ] Flow matrix only has 96 transitions (discarded 30 similar events)
[2026-05-24 12:15:54] [INFO ] Invariant cache hit.
[2026-05-24 12:15:54] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-24 12:15:54] [INFO ] Flow matrix only has 96 transitions (discarded 30 similar events)
[2026-05-24 12:15:54] [INFO ] Invariant cache hit.
[2026-05-24 12:15:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 12:15:55] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Running 125 sub problems to find dead transitions.
[2026-05-24 12:15:55] [INFO ] Flow matrix only has 96 transitions (discarded 30 similar events)
[2026-05-24 12:15:55] [INFO ] Invariant cache hit.
[2026-05-24 12:15:55] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (OVERLAPS) 1/60 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (OVERLAPS) 10/70 variables, 10/18 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (OVERLAPS) 95/165 variables, 70/88 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 7 (OVERLAPS) 1/166 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/166 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 9 (OVERLAPS) 0/166 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Real declared 166/166 variables, and 89 constraints, problems are : Problem set: 0 solved, 125 unsolved in 4083 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 70/70 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 125 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (OVERLAPS) 1/60 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (OVERLAPS) 10/70 variables, 10/18 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (OVERLAPS) 95/165 variables, 70/88 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 125/213 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/165 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 8 (OVERLAPS) 1/166 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/166 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 10 (OVERLAPS) 0/166 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Int declared 166/166 variables, and 214 constraints, problems are : Problem set: 0 solved, 125 unsolved in 4124 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 70/70 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8249ms problems are : Problem set: 0 solved, 125 unsolved
Search for dead transitions found 0 dead transitions in 8265ms
Finished structural reductions in LTL mode , in 1 iterations and 8376 ms. Remains : 70/70 places, 126/126 transitions.
Support contains 23 out of 70 places after structural reductions.
[2026-05-24 12:16:03] [INFO ] Flatten gal took : 24 ms
[2026-05-24 12:16:03] [INFO ] Flatten gal took : 10 ms
[2026-05-24 12:16:03] [INFO ] Input system was already deterministic with 126 transitions.
RANDOM walk for 40000 steps (8 resets) in 1233 ms. (32 steps per ms) remains 3/17 properties
BEST_FIRST walk for 40003 steps (8 resets) in 156 ms. (254 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 165 ms. (240 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 3/3 properties
[2026-05-24 12:16:04] [INFO ] Flow matrix only has 96 transitions (discarded 30 similar events)
[2026-05-24 12:16:04] [INFO ] Invariant cache hit.
[2026-05-24 12:16:04] [INFO ] State equation strengthened by 1 read => feed constraints.
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, 3 unsolved
Problem AtomicPropp11 is UNSAT
At refinement iteration 1 (OVERLAPS) 8/14 variables, 6/6 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 56/70 variables, 12/18 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/18 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 95/165 variables, 70/88 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 0/88 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/166 variables, 1/89 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/166 variables, 0/89 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/166 variables, 0/89 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 166/166 variables, and 89 constraints, problems are : Problem set: 1 solved, 2 unsolved in 82 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 70/70 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp16 is UNSAT
After SMT solving in domain Int declared 12/166 variables, and 4 constraints, problems are : Problem set: 3 solved, 0 unsolved in 21 ms.
Refiners :[Positive P Invariants (semi-flows): 4/18 constraints, State Equation: 0/70 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 106ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 8 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA DLCround-PT-03a-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03a-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03a-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 11 stabilizing places and 1 stable transitions
Graph (complete) has 143 edges and 70 vertex of which 60 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.5 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0&&F(G(!p0))) U p1))'
Support contains 3 out of 70 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70/70 places, 126/126 transitions.
Graph (trivial) has 118 edges and 70 vertex of which 54 / 70 are part of one of the 8 SCC in 2 ms
Free SCC test removed 46 places
Ensure Unique test removed 105 transitions
Reduce isomorphic transitions removed 105 transitions.
Graph (complete) has 38 edges and 24 vertex of which 15 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 15 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 14 transition count 20
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 9 place count 9 transition count 15
Iterating global reduction 2 with 5 rules applied. Total rules applied 14 place count 9 transition count 15
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 15 place count 9 transition count 14
Applied a total of 15 rules in 11 ms. Remains 9 /70 variables (removed 61) and now considering 14/126 (removed 112) transitions.
[2026-05-24 12:16:04] [INFO ] Flow matrix only has 9 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13827885002664867860.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4334136102821092351.kers'
[2026-05-24 12:16:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13827885002664867860.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4334136102821092351.kers]
Normalized transition count is 8 out of 9 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 8 rows 7 cols 17 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-24 12:16:04] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4334136102821092351.kers
Total runtime 0 ms.
[2026-05-24 12:16:04] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-24 12:16:04] [INFO ] Flow matrix only has 9 transitions (discarded 5 similar events)
[2026-05-24 12:16:04] [INFO ] Invariant cache hit.
[2026-05-24 12:16:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 12:16:04] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2026-05-24 12:16:04] [INFO ] Redundant transitions in 0 ms returned []
Running 13 sub problems to find dead transitions.
[2026-05-24 12:16:04] [INFO ] Flow matrix only has 9 transitions (discarded 5 similar events)
[2026-05-24 12:16:04] [INFO ] Invariant cache hit.
[2026-05-24 12:16:04] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 1/9 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 8/17 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 1/18 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/18 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (OVERLAPS) 0/18 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18/18 variables, and 14 constraints, problems are : Problem set: 0 solved, 13 unsolved in 170 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 1/9 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 8/17 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17 variables, 13/26 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 1/18 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 0/18 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 18/18 variables, and 27 constraints, problems are : Problem set: 0 solved, 13 unsolved in 130 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 306ms problems are : Problem set: 0 solved, 13 unsolved
Search for dead transitions found 0 dead transitions in 306ms
Starting structural reductions in SI_LTL mode, iteration 1 : 9/70 places, 14/126 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 370 ms. Remains : 9/70 places, 14/126 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))&&p0) U p1))'
Stuttering acceptance computed with spot in 243 ms :[(NOT p1), true, p0]
Running random walk in product with property : DLCround-PT-03a-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 5 ms.
FORMULA DLCround-PT-03a-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03a-LTLCardinality-02 finished in 705 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||G(p1))))))'
Support contains 4 out of 70 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 126/126 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 60 transition count 126
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 15 place count 55 transition count 116
Iterating global reduction 1 with 5 rules applied. Total rules applied 20 place count 55 transition count 116
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 22 place count 55 transition count 114
Applied a total of 22 rules in 3 ms. Remains 55 /70 variables (removed 15) and now considering 114/126 (removed 12) transitions.
[2026-05-24 12:16:05] [INFO ] Flow matrix only has 89 transitions (discarded 25 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2882597773225494314.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15030304731038209806.kers'
[2026-05-24 12:16:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2882597773225494314.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15030304731038209806.kers]
Normalized transition count is 88 out of 89 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 88 rows 55 cols 183 entries
Finished phase 1 with 47 SingleSign rule and 0 generalized
[2026-05-24 12:16:05] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15030304731038209806.kers
Total runtime 0 ms.
[2026-05-24 12:16:05] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-24 12:16:05] [INFO ] Flow matrix only has 89 transitions (discarded 25 similar events)
[2026-05-24 12:16:05] [INFO ] Invariant cache hit.
[2026-05-24 12:16:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 12:16:05] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Running 113 sub problems to find dead transitions.
[2026-05-24 12:16:05] [INFO ] Flow matrix only has 89 transitions (discarded 25 similar events)
[2026-05-24 12:16:05] [INFO ] Invariant cache hit.
[2026-05-24 12:16:05] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 3 (OVERLAPS) 88/143 variables, 55/63 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 5 (OVERLAPS) 1/144 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 7 (OVERLAPS) 0/144 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 113 unsolved
No progress, stopping.
After SMT solving in domain Real declared 144/144 variables, and 64 constraints, problems are : Problem set: 0 solved, 113 unsolved in 2500 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 55/55 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 113/113 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 113 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 3 (OVERLAPS) 88/143 variables, 55/63 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 113/176 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 6 (OVERLAPS) 1/144 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 8 (OVERLAPS) 0/144 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 113 unsolved
No progress, stopping.
After SMT solving in domain Int declared 144/144 variables, and 177 constraints, problems are : Problem set: 0 solved, 113 unsolved in 2613 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 55/55 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 113/113 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5124ms problems are : Problem set: 0 solved, 113 unsolved
Search for dead transitions found 0 dead transitions in 5124ms
Starting structural reductions in LTL mode, iteration 1 : 55/70 places, 114/126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5195 ms. Remains : 55/70 places, 114/126 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(p0)||p1)))))'
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCround-PT-03a-LTLCardinality-03
Stuttering criterion allowed to conclude after 172 steps with 11 reset in 7 ms.
FORMULA DLCround-PT-03a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03a-LTLCardinality-03 finished in 5364 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(p1)&&(p1||X(p2))&&p0)))'
Support contains 6 out of 70 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 126/126 transitions.
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 63 transition count 126
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 12 place count 58 transition count 116
Iterating global reduction 1 with 5 rules applied. Total rules applied 17 place count 58 transition count 116
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 58 transition count 115
Applied a total of 18 rules in 4 ms. Remains 58 /70 variables (removed 12) and now considering 115/126 (removed 11) transitions.
[2026-05-24 12:16:10] [INFO ] Flow matrix only has 90 transitions (discarded 25 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6664256021392069715.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7492636892270833718.kers'
[2026-05-24 12:16:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6664256021392069715.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7492636892270833718.kers]
Normalized transition count is 89 out of 90 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 89 rows 55 cols 185 entries
Finished phase 1 with 47 SingleSign rule and 0 generalized
[2026-05-24 12:16:10] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7492636892270833718.kers
Total runtime 0 ms.
[2026-05-24 12:16:10] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-24 12:16:10] [INFO ] Flow matrix only has 90 transitions (discarded 25 similar events)
[2026-05-24 12:16:10] [INFO ] Invariant cache hit.
[2026-05-24 12:16:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 12:16:10] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Running 114 sub problems to find dead transitions.
[2026-05-24 12:16:10] [INFO ] Flow matrix only has 90 transitions (discarded 25 similar events)
[2026-05-24 12:16:10] [INFO ] Invariant cache hit.
[2026-05-24 12:16:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 3 (OVERLAPS) 3/58 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 5 (OVERLAPS) 89/147 variables, 58/69 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 7 (OVERLAPS) 1/148 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/148 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 9 (OVERLAPS) 0/148 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 114 unsolved
No progress, stopping.
After SMT solving in domain Real declared 148/148 variables, and 70 constraints, problems are : Problem set: 0 solved, 114 unsolved in 3093 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 58/58 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 114/114 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 114 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 3 (OVERLAPS) 3/58 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 5 (OVERLAPS) 89/147 variables, 58/69 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 114/183 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/147 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 8 (OVERLAPS) 1/148 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/148 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 10 (OVERLAPS) 0/148 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 114 unsolved
No progress, stopping.
After SMT solving in domain Int declared 148/148 variables, and 184 constraints, problems are : Problem set: 0 solved, 114 unsolved in 2820 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 58/58 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 114/114 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5920ms problems are : Problem set: 0 solved, 114 unsolved
Search for dead transitions found 0 dead transitions in 5921ms
Starting structural reductions in LTL mode, iteration 1 : 58/70 places, 115/126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5998 ms. Remains : 58/70 places, 115/126 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(p1)&&(p1||X(p2))&&p0)))'
Stuttering acceptance computed with spot in 173 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : DLCround-PT-03a-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-03a-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03a-LTLCardinality-05 finished in 6214 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X((G(F(!p0)) U p1))))'
Support contains 2 out of 70 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 126/126 transitions.
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 61 transition count 126
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 16 place count 54 transition count 112
Iterating global reduction 1 with 7 rules applied. Total rules applied 23 place count 54 transition count 112
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 26 place count 54 transition count 109
Applied a total of 26 rules in 2 ms. Remains 54 /70 variables (removed 16) and now considering 109/126 (removed 17) transitions.
[2026-05-24 12:16:16] [INFO ] Flow matrix only has 86 transitions (discarded 23 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8415420565104222994.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14051150169550520377.kers'
[2026-05-24 12:16:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8415420565104222994.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14051150169550520377.kers]
Normalized transition count is 85 out of 86 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 85 rows 53 cols 177 entries
Finished phase 1 with 45 SingleSign rule and 0 generalized
[2026-05-24 12:16:16] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14051150169550520377.kers
Total runtime 0 ms.
[2026-05-24 12:16:16] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-24 12:16:16] [INFO ] Flow matrix only has 86 transitions (discarded 23 similar events)
[2026-05-24 12:16:16] [INFO ] Invariant cache hit.
[2026-05-24 12:16:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 12:16:16] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2026-05-24 12:16:16] [INFO ] Flow matrix only has 86 transitions (discarded 23 similar events)
[2026-05-24 12:16:16] [INFO ] Invariant cache hit.
[2026-05-24 12:16:16] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 1/53 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 1/54 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 85/139 variables, 54/63 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 1/140 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/140 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 9 (OVERLAPS) 0/140 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 140/140 variables, and 64 constraints, problems are : Problem set: 0 solved, 108 unsolved in 2601 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 54/54 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 1/53 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 1/54 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 85/139 variables, 54/63 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 108/171 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/139 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 1/140 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/140 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 10 (OVERLAPS) 0/140 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 140/140 variables, and 172 constraints, problems are : Problem set: 0 solved, 108 unsolved in 2562 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 54/54 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5170ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 5171ms
Starting structural reductions in LTL mode, iteration 1 : 54/70 places, 109/126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5240 ms. Remains : 54/70 places, 109/126 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X((G(F(!p0)) U p1))))'
Stuttering acceptance computed with spot in 222 ms :[(NOT p1), (NOT p1), (NOT p1), p0, p0]
Running random walk in product with property : DLCround-PT-03a-LTLCardinality-10
Product exploration explored 100000 steps with 50000 reset in 168 ms.
Product exploration explored 100000 steps with 50000 reset in 140 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 117 edges and 54 vertex of which 53 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.20 ms
Computed a total of 2 stabilizing places and 1 stable transitions
Detected a total of 2/54 stabilizing places and 1/109 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 10 factoid took 38 ms. Proved property starting from automaton with 5 states, 10 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 74 ms.
FORMULA DLCround-PT-03a-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-03a-LTLCardinality-10 finished in 5875 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(p1))))||G(p1))))'
Support contains 1 out of 70 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 126/126 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 60 transition count 126
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 16 place count 54 transition count 114
Iterating global reduction 1 with 6 rules applied. Total rules applied 22 place count 54 transition count 114
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 25 place count 54 transition count 111
Applied a total of 25 rules in 7 ms. Remains 54 /70 variables (removed 16) and now considering 111/126 (removed 15) transitions.
[2026-05-24 12:16:22] [INFO ] Flow matrix only has 87 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-5639125446781442145.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5311932185925004720.kers'
[2026-05-24 12:16:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5639125446781442145.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5311932185925004720.kers]
Normalized transition count is 86 out of 87 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 86 rows 54 cols 179 entries
Finished phase 1 with 46 SingleSign rule and 0 generalized
[2026-05-24 12:16:22] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5311932185925004720.kers
Total runtime 1 ms.
[2026-05-24 12:16:22] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-24 12:16:22] [INFO ] Flow matrix only has 87 transitions (discarded 24 similar events)
[2026-05-24 12:16:22] [INFO ] Invariant cache hit.
[2026-05-24 12:16:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 12:16:22] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Running 110 sub problems to find dead transitions.
[2026-05-24 12:16:22] [INFO ] Flow matrix only has 87 transitions (discarded 24 similar events)
[2026-05-24 12:16:22] [INFO ] Invariant cache hit.
[2026-05-24 12:16:22] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (OVERLAPS) 86/140 variables, 54/62 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (OVERLAPS) 1/141 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/141 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 7 (OVERLAPS) 0/141 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Real declared 141/141 variables, and 63 constraints, problems are : Problem set: 0 solved, 110 unsolved in 2615 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 54/54 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 110 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (OVERLAPS) 86/140 variables, 54/62 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 110/172 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (OVERLAPS) 1/141 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 8 (OVERLAPS) 0/141 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Int declared 141/141 variables, and 173 constraints, problems are : Problem set: 0 solved, 110 unsolved in 2504 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 54/54 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5127ms problems are : Problem set: 0 solved, 110 unsolved
Search for dead transitions found 0 dead transitions in 5127ms
Starting structural reductions in LTL mode, iteration 1 : 54/70 places, 111/126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5242 ms. Remains : 54/70 places, 111/126 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(p1))))||G(p1))))'
Stuttering acceptance computed with spot in 252 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : DLCround-PT-03a-LTLCardinality-11
Stuttering criterion allowed to conclude after 41 steps with 0 reset in 2 ms.
FORMULA DLCround-PT-03a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03a-LTLCardinality-11 finished in 5539 ms.
All properties solved by simple procedures.
Total runtime 34086 ms.

BK_STOP 1779624988146

--------------------
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="DLCround-PT-03a"
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 DLCround-PT-03a, 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 r098-tall-177955695600507"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-03a.tgz
mv DLCround-PT-03a 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 ;