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-177955695600523.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 DLCround-PT-04a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600523
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 5.5K Mar 6 17:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Mar 6 17:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 6 17:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Mar 6 17:09 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 3.8K Mar 15 09:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 17:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K Mar 6 17:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 6 17:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 17:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:22 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 200K 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-04a-LTLCardinality-00
FORMULA_NAME DLCround-PT-04a-LTLCardinality-01
FORMULA_NAME DLCround-PT-04a-LTLCardinality-02
FORMULA_NAME DLCround-PT-04a-LTLCardinality-03
FORMULA_NAME DLCround-PT-04a-LTLCardinality-04
FORMULA_NAME DLCround-PT-04a-LTLCardinality-05
FORMULA_NAME DLCround-PT-04a-LTLCardinality-06
FORMULA_NAME DLCround-PT-04a-LTLCardinality-07
FORMULA_NAME DLCround-PT-04a-LTLCardinality-08
FORMULA_NAME DLCround-PT-04a-LTLCardinality-09
FORMULA_NAME DLCround-PT-04a-LTLCardinality-10
FORMULA_NAME DLCround-PT-04a-LTLCardinality-11
FORMULA_NAME DLCround-PT-04a-LTLCardinality-12
FORMULA_NAME DLCround-PT-04a-LTLCardinality-13
FORMULA_NAME DLCround-PT-04a-LTLCardinality-14
FORMULA_NAME DLCround-PT-04a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779628068868

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-04a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 13:07:50] [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 13:07:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 13:07:50] [INFO ] Load time of PNML (sax parser for PT used): 96 ms
[2026-05-24 13:07:50] [INFO ] Transformed 139 places.
[2026-05-24 13:07:50] [INFO ] Transformed 823 transitions.
[2026-05-24 13:07:50] [INFO ] Found NUPN structural information;
[2026-05-24 13:07:50] [INFO ] Parsed PT model containing 139 places and 823 transitions and 3074 arcs in 189 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 91 transitions
Reduce redundant transitions removed 91 transitions.
FORMULA DLCround-PT-04a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 732/732 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 127 transition count 628
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 127 transition count 628
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 26 place count 127 transition count 626
Drop transitions (Redundant composition of simpler transitions.) removed 176 transitions
Redundant transition composition rules discarded 176 transitions
Iterating global reduction 1 with 176 rules applied. Total rules applied 202 place count 127 transition count 450
Applied a total of 202 rules in 61 ms. Remains 127 /139 variables (removed 12) and now considering 450/732 (removed 282) transitions.
[2026-05-24 13:07:50] [INFO ] Flow matrix only has 108 transitions (discarded 342 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13974700120408200790.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5571455625601019016.kers'
[2026-05-24 13:07:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13974700120408200790.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5571455625601019016.kers]
Normalized transition count is 107 out of 108 initially.
Culling duplicate invariants (modulo rational): removing 60 columns.
Culled 60 columns in 0 ms.
// Phase 1: matrix 107 rows 67 cols 222 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-24 13:07:50] [INFO ] Computed 69 invariants in 0 ms
Computed 69 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5571455625601019016.kers
Total runtime 1 ms.
[2026-05-24 13:07:50] [INFO ] Implicit Places using invariants in 368 ms returned [67, 69, 71, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 86, 87, 88, 89, 90, 91, 93, 95, 97, 98, 101, 104, 105, 106, 107, 108, 109, 110, 112, 113, 114, 115, 117, 119, 120, 121, 123, 124, 126]
Discarding 42 places :
Ensure Unique test removed 195 transitions
Reduce isomorphic transitions removed 195 transitions.
Implicit Place search using SMT only with invariants took 400 ms to find 42 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 85/139 places, 255/732 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 114 transitions
Redundant transition composition rules discarded 114 transitions
Iterating global reduction 0 with 114 rules applied. Total rules applied 114 place count 85 transition count 141
Applied a total of 114 rules in 3 ms. Remains 85 /85 variables (removed 0) and now considering 141/255 (removed 114) transitions.
[2026-05-24 13:07:50] [INFO ] Flow matrix only has 108 transitions (discarded 33 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12846516307050958226.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11692561885913356429.kers'
[2026-05-24 13:07:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12846516307050958226.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11692561885913356429.kers]
Normalized transition count is 107 out of 108 initially.
Culling duplicate invariants (modulo rational): removing 18 columns.
Culled 18 columns in 0 ms.
// Phase 1: matrix 107 rows 67 cols 222 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-24 13:07:50] [INFO ] Computed 27 invariants in 0 ms
Computed 27 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11692561885913356429.kers
Total runtime 0 ms.
[2026-05-24 13:07:50] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-24 13:07:50] [INFO ] Flow matrix only has 108 transitions (discarded 33 similar events)
[2026-05-24 13:07:50] [INFO ] Invariant cache hit.
[2026-05-24 13:07:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 13:07:50] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 85/139 places, 141/732 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 589 ms. Remains : 85/139 places, 141/732 transitions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 141/141 transitions.
Applied a total of 0 rules in 2 ms. Remains 85 /85 variables (removed 0) and now considering 141/141 (removed 0) transitions.
[2026-05-24 13:07:50] [INFO ] Flow matrix only has 108 transitions (discarded 33 similar events)
[2026-05-24 13:07:50] [INFO ] Invariant cache hit.
[2026-05-24 13:07:50] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-24 13:07:51] [INFO ] Flow matrix only has 108 transitions (discarded 33 similar events)
[2026-05-24 13:07:51] [INFO ] Invariant cache hit.
[2026-05-24 13:07:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 13:07:51] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
Running 140 sub problems to find dead transitions.
[2026-05-24 13:07:51] [INFO ] Flow matrix only has 108 transitions (discarded 33 similar events)
[2026-05-24 13:07:51] [INFO ] Invariant cache hit.
[2026-05-24 13:07:51] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (OVERLAPS) 1/67 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (OVERLAPS) 18/85 variables, 18/27 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 5 (OVERLAPS) 107/192 variables, 85/112 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 7 (OVERLAPS) 1/193 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 9 (OVERLAPS) 0/193 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Real declared 193/193 variables, and 113 constraints, problems are : Problem set: 0 solved, 140 unsolved in 5079 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 85/85 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 140 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (OVERLAPS) 1/67 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (OVERLAPS) 18/85 variables, 18/27 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 5 (OVERLAPS) 107/192 variables, 85/112 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 140/252 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/192 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 8 (OVERLAPS) 1/193 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 10 (OVERLAPS) 0/193 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Int declared 193/193 variables, and 253 constraints, problems are : Problem set: 0 solved, 140 unsolved in 4950 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 85/85 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10086ms problems are : Problem set: 0 solved, 140 unsolved
Search for dead transitions found 0 dead transitions in 10094ms
Finished structural reductions in LTL mode , in 1 iterations and 10244 ms. Remains : 85/85 places, 141/141 transitions.
Support contains 35 out of 85 places after structural reductions.
[2026-05-24 13:08:01] [INFO ] Flatten gal took : 26 ms
[2026-05-24 13:08:01] [INFO ] Flatten gal took : 10 ms
[2026-05-24 13:08:01] [INFO ] Input system was already deterministic with 141 transitions.
Support contains 32 out of 85 places (down from 35) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 1298 ms. (30 steps per ms) remains 7/19 properties
BEST_FIRST walk for 40004 steps (8 resets) in 168 ms. (236 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 169 ms. (235 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 119 ms. (333 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 7/7 properties
[2026-05-24 13:08:02] [INFO ] Flow matrix only has 108 transitions (discarded 33 similar events)
[2026-05-24 13:08:02] [INFO ] Invariant cache hit.
[2026-05-24 13:08:02] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AtomicPropp6 is UNSAT
At refinement iteration 1 (OVERLAPS) 11/24 variables, 13/13 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/13 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 61/85 variables, 14/27 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 0/27 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 107/192 variables, 85/112 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 0/112 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 1/193 variables, 1/113 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 0/113 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 0/193 variables, 0/113 constraints. Problems are: Problem set: 1 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 193/193 variables, and 113 constraints, problems are : Problem set: 1 solved, 6 unsolved in 149 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 85/85 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp17 is UNSAT
After SMT solving in domain Int declared 23/193 variables, and 12 constraints, problems are : Problem set: 7 solved, 0 unsolved in 40 ms.
Refiners :[Positive P Invariants (semi-flows): 12/27 constraints, State Equation: 0/85 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 207ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA DLCround-PT-04a-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 7 atomic propositions for a total of 9 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA DLCround-PT-04a-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 19 stabilizing places and 1 stable transitions
Graph (complete) has 167 edges and 85 vertex of which 67 are kept as prefixes of interest. Removing 18 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' '!(F(p0))'
Support contains 1 out of 85 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 85/85 places, 141/141 transitions.
Graph (trivial) has 140 edges and 85 vertex of which 66 / 85 are part of one of the 9 SCC in 2 ms
Free SCC test removed 57 places
Ensure Unique test removed 131 transitions
Reduce isomorphic transitions removed 131 transitions.
Graph (complete) has 36 edges and 28 vertex of which 11 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.0 ms
Discarding 17 places :
Also discarding 0 output transitions
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 10 place count 3 transition count 2
Iterating global reduction 0 with 8 rules applied. Total rules applied 18 place count 3 transition count 2
Applied a total of 18 rules in 8 ms. Remains 3 /85 variables (removed 82) and now considering 2/141 (removed 139) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9726409162912337600.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15260940986043482004.kers'
[2026-05-24 13:08:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9726409162912337600.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15260940986043482004.kers]
Normalized transition count is 1 out of 2 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 1 rows 1 cols 1 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-24 13:08:02] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15260940986043482004.kers
Total runtime 0 ms.
[2026-05-24 13:08:02] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-24 13:08:02] [INFO ] Invariant cache hit.
[2026-05-24 13:08:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 13:08:02] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2026-05-24 13:08:02] [INFO ] Redundant transitions in 1 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-24 13:08:02] [INFO ] Invariant cache hit.
[2026-05-24 13:08:02] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/5 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5/5 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 30 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/5 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5/5 variables, and 7 constraints, problems are : Problem set: 0 solved, 1 unsolved in 23 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 56ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/85 places, 2/141 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 117 ms. Remains : 3/85 places, 2/141 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))'
Stuttering acceptance computed with spot in 155 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-04a-LTLCardinality-00
Product exploration explored 100000 steps with 50000 reset in 138 ms.
Product exploration explored 100000 steps with 50000 reset in 87 ms.
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 3 edges and 3 vertex of which 2 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 3 stabilizing places and 1 stable transitions
Detected a total of 3/3 stabilizing places and 1/2 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 4 factoid took 47 ms. Proved property starting from automaton with 1 states, 1 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 74 ms.
FORMULA DLCround-PT-04a-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-04a-LTLCardinality-00 finished in 637 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||G(p0))))'
Support contains 0 out of 85 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 85/85 places, 141/141 transitions.
Graph (trivial) has 129 edges and 85 vertex of which 58 / 85 are part of one of the 9 SCC in 1 ms
Free SCC test removed 49 places
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 113 transitions.
Graph (complete) has 54 edges and 36 vertex of which 18 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.1 ms
Discarding 18 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 14 rules applied. Total rules applied 16 place count 10 transition count 20
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 18 place count 9 transition count 19
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 19 place count 8 transition count 19
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 3 with 7 rules applied. Total rules applied 26 place count 8 transition count 12
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 3 with 1 rules applied. Total rules applied 27 place count 8 transition count 11
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 28 place count 7 transition count 11
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 29 place count 6 transition count 10
Iterating global reduction 5 with 1 rules applied. Total rules applied 30 place count 6 transition count 10
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 31 place count 6 transition count 9
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 33 place count 5 transition count 8
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 35 place count 5 transition count 6
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 36 place count 5 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 37 place count 4 transition count 5
Applied a total of 37 rules in 13 ms. Remains 4 /85 variables (removed 81) and now considering 5/141 (removed 136) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16344168534590602295.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2652391886968317597.kers'
[2026-05-24 13:08:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16344168534590602295.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2652391886968317597.kers]
Normalized transition count is 4 out of 5 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 4 rows 2 cols 4 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-24 13:08:03] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2652391886968317597.kers
Total runtime 0 ms.
[2026-05-24 13:08:03] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-24 13:08:03] [INFO ] Invariant cache hit.
[2026-05-24 13:08:03] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2026-05-24 13:08:03] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2026-05-24 13:08:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/9 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 28 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/9 variables, and 8 constraints, problems are : Problem set: 0 solved, 2 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 69ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 70ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/85 places, 5/141 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 132 ms. Remains : 4/85 places, 5/141 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)))'
Stuttering acceptance computed with spot in 10 ms :[false]
Running random walk in product with property : DLCround-PT-04a-LTLCardinality-01
Initial state of product has no viable successors after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04a-LTLCardinality-01 TRUE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-LTLCardinality-01 finished in 198 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) U X(p1)))))'
Support contains 4 out of 85 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 141/141 transitions.
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 67 transition count 141
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 23 place count 62 transition count 131
Iterating global reduction 1 with 5 rules applied. Total rules applied 28 place count 62 transition count 131
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 30 place count 62 transition count 129
Applied a total of 30 rules in 7 ms. Remains 62 /85 variables (removed 23) and now considering 129/141 (removed 12) transitions.
[2026-05-24 13:08:03] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9896914798904493059.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3277921492012614653.kers'
[2026-05-24 13:08:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9896914798904493059.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3277921492012614653.kers]
Normalized transition count is 100 out of 101 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 100 rows 62 cols 208 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-24 13:08:03] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3277921492012614653.kers
Total runtime 0 ms.
[2026-05-24 13:08:03] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-24 13:08:03] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
[2026-05-24 13:08:03] [INFO ] Invariant cache hit.
[2026-05-24 13:08:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 13:08:03] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Running 128 sub problems to find dead transitions.
[2026-05-24 13:08:03] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
[2026-05-24 13:08:03] [INFO ] Invariant cache hit.
[2026-05-24 13:08:03] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 1 (OVERLAPS) 1/62 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 3 (OVERLAPS) 100/162 variables, 62/71 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 5 (OVERLAPS) 1/163 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 7 (OVERLAPS) 0/163 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 128 unsolved
No progress, stopping.
After SMT solving in domain Real declared 163/163 variables, and 72 constraints, problems are : Problem set: 0 solved, 128 unsolved in 3304 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 62/62 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 128/128 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 128 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 1 (OVERLAPS) 1/62 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 3 (OVERLAPS) 100/162 variables, 62/71 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 128/199 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 6 (OVERLAPS) 1/163 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/163 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 8 (OVERLAPS) 0/163 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 128 unsolved
No progress, stopping.
After SMT solving in domain Int declared 163/163 variables, and 200 constraints, problems are : Problem set: 0 solved, 128 unsolved in 2902 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 62/62 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 128/128 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6215ms problems are : Problem set: 0 solved, 128 unsolved
Search for dead transitions found 0 dead transitions in 6216ms
Starting structural reductions in LTL mode, iteration 1 : 62/85 places, 129/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6293 ms. Remains : 62/85 places, 129/141 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(!p0) U X(p1)))))'
Stuttering acceptance computed with spot in 1792 ms :[(OR (AND (NOT p0) (NOT p1)) (AND p0 (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND p0 (NOT p1))), (NOT p1), (NOT p1), (AND p0 (NOT p1)), p0]
Running random walk in product with property : DLCround-PT-04a-LTLCardinality-03
Stuttering criterion allowed to conclude after 1343 steps with 335 reset in 11 ms.
FORMULA DLCround-PT-04a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-LTLCardinality-03 finished in 8126 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 4 out of 85 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 85/85 places, 141/141 transitions.
Graph (trivial) has 133 edges and 85 vertex of which 61 / 85 are part of one of the 9 SCC in 1 ms
Free SCC test removed 52 places
Ensure Unique test removed 119 transitions
Reduce isomorphic transitions removed 119 transitions.
Graph (complete) has 48 edges and 33 vertex of which 17 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.0 ms
Discarding 16 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 17 transition count 21
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 16 transition count 21
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 10 place count 10 transition count 15
Iterating global reduction 2 with 6 rules applied. Total rules applied 16 place count 10 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 17 place count 10 transition count 14
Applied a total of 17 rules in 6 ms. Remains 10 /85 variables (removed 75) and now considering 14/141 (removed 127) transitions.
[2026-05-24 13:08:11] [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-13100342805556768520.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5751724269911937247.kers'
[2026-05-24 13:08:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13100342805556768520.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5751724269911937247.kers]
Normalized transition count is 8 out of 9 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 8 rows 7 cols 17 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-24 13:08:11] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5751724269911937247.kers
Total runtime 0 ms.
[2026-05-24 13:08:11] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-24 13:08:11] [INFO ] Flow matrix only has 9 transitions (discarded 5 similar events)
[2026-05-24 13:08:11] [INFO ] Invariant cache hit.
[2026-05-24 13:08:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 13:08:11] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2026-05-24 13:08:11] [INFO ] Redundant transitions in 0 ms returned []
Running 13 sub problems to find dead transitions.
[2026-05-24 13:08:11] [INFO ] Flow matrix only has 9 transitions (discarded 5 similar events)
[2026-05-24 13:08:11] [INFO ] Invariant cache hit.
[2026-05-24 13:08:11] [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) 2/10 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 8/18 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 1/19 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/19 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (OVERLAPS) 0/19 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19/19 variables, and 16 constraints, problems are : Problem set: 0 solved, 13 unsolved in 141 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 10/10 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) 2/10 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 8/18 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 13/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/18 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 1/19 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/19 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 0/19 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 19/19 variables, and 29 constraints, problems are : Problem set: 0 solved, 13 unsolved in 122 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 265ms problems are : Problem set: 0 solved, 13 unsolved
Search for dead transitions found 0 dead transitions in 265ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10/85 places, 14/141 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 318 ms. Remains : 10/85 places, 14/141 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)||G(p1))))'
Stuttering acceptance computed with spot in 55 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCround-PT-04a-LTLCardinality-09
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04a-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-LTLCardinality-09 finished in 405 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 85 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 141/141 transitions.
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 67 transition count 141
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 61 transition count 129
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 61 transition count 129
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 32 place count 61 transition count 127
Applied a total of 32 rules in 6 ms. Remains 61 /85 variables (removed 24) and now considering 127/141 (removed 14) transitions.
[2026-05-24 13:08:11] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6329611427407113863.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2128646444472803340.kers'
[2026-05-24 13:08:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6329611427407113863.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2128646444472803340.kers]
Normalized transition count is 99 out of 100 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 99 rows 61 cols 206 entries
Finished phase 1 with 52 SingleSign rule and 0 generalized
[2026-05-24 13:08:11] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2128646444472803340.kers
Total runtime 1 ms.
[2026-05-24 13:08:11] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-24 13:08:11] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2026-05-24 13:08:11] [INFO ] Invariant cache hit.
[2026-05-24 13:08:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 13:08:11] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Running 126 sub problems to find dead transitions.
[2026-05-24 13:08:11] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2026-05-24 13:08:11] [INFO ] Invariant cache hit.
[2026-05-24 13:08:11] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (OVERLAPS) 1/61 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (OVERLAPS) 99/160 variables, 61/70 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (OVERLAPS) 1/161 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/161 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 7 (OVERLAPS) 0/161 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Real declared 161/161 variables, and 71 constraints, problems are : Problem set: 0 solved, 126 unsolved in 3076 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 61/61 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 126 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (OVERLAPS) 1/61 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (OVERLAPS) 99/160 variables, 61/70 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 126/196 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/160 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (OVERLAPS) 1/161 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/161 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 8 (OVERLAPS) 0/161 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Int declared 161/161 variables, and 197 constraints, problems are : Problem set: 0 solved, 126 unsolved in 2948 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 61/61 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6040ms problems are : Problem set: 0 solved, 126 unsolved
Search for dead transitions found 0 dead transitions in 6040ms
Starting structural reductions in LTL mode, iteration 1 : 61/85 places, 127/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6117 ms. Remains : 61/85 places, 127/141 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-04a-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04a-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-LTLCardinality-12 finished in 6272 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 85 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 141/141 transitions.
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 67 transition count 141
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 23 place count 62 transition count 131
Iterating global reduction 1 with 5 rules applied. Total rules applied 28 place count 62 transition count 131
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 30 place count 62 transition count 129
Applied a total of 30 rules in 9 ms. Remains 62 /85 variables (removed 23) and now considering 129/141 (removed 12) transitions.
[2026-05-24 13:08:18] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7251044470121938866.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5770691317795695516.kers'
[2026-05-24 13:08:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7251044470121938866.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5770691317795695516.kers]
Normalized transition count is 100 out of 101 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 100 rows 62 cols 208 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-24 13:08:18] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5770691317795695516.kers
Total runtime 1 ms.
[2026-05-24 13:08:18] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-24 13:08:18] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
[2026-05-24 13:08:18] [INFO ] Invariant cache hit.
[2026-05-24 13:08:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 13:08:18] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Running 128 sub problems to find dead transitions.
[2026-05-24 13:08:18] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
[2026-05-24 13:08:18] [INFO ] Invariant cache hit.
[2026-05-24 13:08:18] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 1 (OVERLAPS) 1/62 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 3 (OVERLAPS) 100/162 variables, 62/71 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 5 (OVERLAPS) 1/163 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 7 (OVERLAPS) 0/163 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 128 unsolved
No progress, stopping.
After SMT solving in domain Real declared 163/163 variables, and 72 constraints, problems are : Problem set: 0 solved, 128 unsolved in 3133 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 62/62 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 128/128 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 128 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 1 (OVERLAPS) 1/62 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 3 (OVERLAPS) 100/162 variables, 62/71 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 128/199 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 6 (OVERLAPS) 1/163 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/163 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 8 (OVERLAPS) 0/163 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 128 unsolved
No progress, stopping.
After SMT solving in domain Int declared 163/163 variables, and 200 constraints, problems are : Problem set: 0 solved, 128 unsolved in 2994 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 62/62 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 128/128 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6136ms problems are : Problem set: 0 solved, 128 unsolved
Search for dead transitions found 0 dead transitions in 6137ms
Starting structural reductions in LTL mode, iteration 1 : 62/85 places, 129/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6235 ms. Remains : 62/85 places, 129/141 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Stuttering acceptance computed with spot in 165 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-04a-LTLCardinality-14
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04a-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-LTLCardinality-14 finished in 6437 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 2 out of 85 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 141/141 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 68 transition count 141
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 22 place count 63 transition count 131
Iterating global reduction 1 with 5 rules applied. Total rules applied 27 place count 63 transition count 131
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 29 place count 63 transition count 129
Applied a total of 29 rules in 6 ms. Remains 63 /85 variables (removed 22) and now considering 129/141 (removed 12) transitions.
[2026-05-24 13:08:24] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14157975280268958271.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16349837093111214063.kers'
[2026-05-24 13:08:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14157975280268958271.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16349837093111214063.kers]
Normalized transition count is 100 out of 101 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 100 rows 62 cols 208 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-24 13:08:24] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16349837093111214063.kers
Total runtime 1 ms.
[2026-05-24 13:08:24] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-24 13:08:24] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
[2026-05-24 13:08:24] [INFO ] Invariant cache hit.
[2026-05-24 13:08:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 13:08:24] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Running 128 sub problems to find dead transitions.
[2026-05-24 13:08:24] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
[2026-05-24 13:08:24] [INFO ] Invariant cache hit.
[2026-05-24 13:08:24] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 1 (OVERLAPS) 1/62 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 3 (OVERLAPS) 1/63 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 5 (OVERLAPS) 100/163 variables, 63/73 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 7 (OVERLAPS) 1/164 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 9 (OVERLAPS) 0/164 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 128 unsolved
No progress, stopping.
After SMT solving in domain Real declared 164/164 variables, and 74 constraints, problems are : Problem set: 0 solved, 128 unsolved in 3725 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 63/63 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 128/128 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 128 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 1 (OVERLAPS) 1/62 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 3 (OVERLAPS) 1/63 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 5 (OVERLAPS) 100/163 variables, 63/73 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 128/201 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/163 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 8 (OVERLAPS) 1/164 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 10 (OVERLAPS) 0/164 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 128 unsolved
No progress, stopping.
After SMT solving in domain Int declared 164/164 variables, and 202 constraints, problems are : Problem set: 0 solved, 128 unsolved in 3389 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 63/63 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 128/128 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7124ms problems are : Problem set: 0 solved, 128 unsolved
Search for dead transitions found 0 dead transitions in 7125ms
Starting structural reductions in LTL mode, iteration 1 : 63/85 places, 129/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7209 ms. Remains : 63/85 places, 129/141 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 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-04a-LTLCardinality-15
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04a-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-LTLCardinality-15 finished in 7315 ms.
All properties solved by simple procedures.
Total runtime 41909 ms.

BK_STOP 1779628111996

--------------------
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-04a"
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-04a, 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-177955695600523"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-04a.tgz
mv DLCround-PT-04a 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 ;