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-177955695600556.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-06a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600556
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 800K
-rw-r--r-- 1 mcc users 7.0K Mar 6 17:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 6 17:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 6 17:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 6 17:21 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 3.7K Mar 15 09:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Mar 6 17:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Mar 6 17:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 17:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Mar 6 17:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:23 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 325K 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-06a-LTLFireability-00
FORMULA_NAME DLCround-PT-06a-LTLFireability-01
FORMULA_NAME DLCround-PT-06a-LTLFireability-02
FORMULA_NAME DLCround-PT-06a-LTLFireability-03
FORMULA_NAME DLCround-PT-06a-LTLFireability-04
FORMULA_NAME DLCround-PT-06a-LTLFireability-05
FORMULA_NAME DLCround-PT-06a-LTLFireability-06
FORMULA_NAME DLCround-PT-06a-LTLFireability-07
FORMULA_NAME DLCround-PT-06a-LTLFireability-08
FORMULA_NAME DLCround-PT-06a-LTLFireability-09
FORMULA_NAME DLCround-PT-06a-LTLFireability-10
FORMULA_NAME DLCround-PT-06a-LTLFireability-11
FORMULA_NAME DLCround-PT-06a-LTLFireability-12
FORMULA_NAME DLCround-PT-06a-LTLFireability-13
FORMULA_NAME DLCround-PT-06a-LTLFireability-14
FORMULA_NAME DLCround-PT-06a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779632090845

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-06a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 14:14:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 14:14:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 14:14:52] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2026-05-24 14:14:52] [INFO ] Transformed 197 places.
[2026-05-24 14:14:52] [INFO ] Transformed 1313 transitions.
[2026-05-24 14:14:52] [INFO ] Found NUPN structural information;
[2026-05-24 14:14:52] [INFO ] Parsed PT model containing 197 places and 1313 transitions and 5002 arcs in 217 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 135 transitions
Reduce redundant transitions removed 135 transitions.
FORMULA DLCround-PT-06a-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06a-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06a-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06a-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06a-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 43 out of 197 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 1178/1178 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 183 transition count 1034
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 183 transition count 1034
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 31 place count 183 transition count 1031
Drop transitions (Redundant composition of simpler transitions.) removed 326 transitions
Redundant transition composition rules discarded 326 transitions
Iterating global reduction 1 with 326 rules applied. Total rules applied 357 place count 183 transition count 705
Applied a total of 357 rules in 63 ms. Remains 183 /197 variables (removed 14) and now considering 705/1178 (removed 473) transitions.
[2026-05-24 14:14:52] [INFO ] Flow matrix only has 137 transitions (discarded 568 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13769263295920002090.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15609486352180317151.kers'
[2026-05-24 14:14:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13769263295920002090.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15609486352180317151.kers]
Normalized transition count is 136 out of 137 initially.
Culling duplicate invariants (modulo rational): removing 98 columns.
Culled 98 columns in 0 ms.
// Phase 1: matrix 136 rows 85 cols 282 entries
Finished phase 1 with 74 SingleSign rule and 0 generalized
[2026-05-24 14:14:52] [INFO ] Computed 109 invariants in 0 ms
Computed 109 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15609486352180317151.kers
Total runtime 1 ms.
[2026-05-24 14:14:53] [INFO ] Implicit Places using invariants in 619 ms returned [85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 97, 98, 99, 100, 101, 102, 103, 104, 106, 107, 108, 109, 111, 112, 114, 117, 118, 119, 120, 121, 122, 123, 124, 125, 127, 129, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 143, 144, 145, 146, 148, 150, 151, 152, 154, 155, 156, 157, 158, 159, 161, 162, 165, 166, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180]
Discarding 79 places :
Ensure Unique test removed 401 transitions
Reduce isomorphic transitions removed 401 transitions.
Implicit Place search using SMT only with invariants took 654 ms to find 79 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/197 places, 304/1178 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 124 transitions
Redundant transition composition rules discarded 124 transitions
Iterating global reduction 0 with 124 rules applied. Total rules applied 124 place count 104 transition count 180
Applied a total of 124 rules in 5 ms. Remains 104 /104 variables (removed 0) and now considering 180/304 (removed 124) transitions.
[2026-05-24 14:14:53] [INFO ] Flow matrix only has 137 transitions (discarded 43 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4727390142537797106.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15529183331722794909.kers'
[2026-05-24 14:14:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4727390142537797106.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15529183331722794909.kers]
Normalized transition count is 136 out of 137 initially.
Culling duplicate invariants (modulo rational): removing 19 columns.
Culled 19 columns in 0 ms.
// Phase 1: matrix 136 rows 85 cols 282 entries
Finished phase 1 with 74 SingleSign rule and 0 generalized
[2026-05-24 14:14:53] [INFO ] Computed 30 invariants in 0 ms
Computed 30 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15529183331722794909.kers
Total runtime 0 ms.
[2026-05-24 14:14:53] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-24 14:14:53] [INFO ] Flow matrix only has 137 transitions (discarded 43 similar events)
[2026-05-24 14:14:53] [INFO ] Invariant cache hit.
[2026-05-24 14:14:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:14:53] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 104/197 places, 180/1178 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 840 ms. Remains : 104/197 places, 180/1178 transitions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 104 /104 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2026-05-24 14:14:53] [INFO ] Flow matrix only has 137 transitions (discarded 43 similar events)
[2026-05-24 14:14:53] [INFO ] Invariant cache hit.
[2026-05-24 14:14:53] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-24 14:14:53] [INFO ] Flow matrix only has 137 transitions (discarded 43 similar events)
[2026-05-24 14:14:53] [INFO ] Invariant cache hit.
[2026-05-24 14:14:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:14:53] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
Running 179 sub problems to find dead transitions.
[2026-05-24 14:14:53] [INFO ] Flow matrix only has 137 transitions (discarded 43 similar events)
[2026-05-24 14:14:53] [INFO ] Invariant cache hit.
[2026-05-24 14:14:53] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 3 (OVERLAPS) 19/104 variables, 19/30 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 5 (OVERLAPS) 136/240 variables, 104/134 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 7 (OVERLAPS) 1/241 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/241 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 9 (OVERLAPS) 0/241 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 179 unsolved
No progress, stopping.
After SMT solving in domain Real declared 241/241 variables, and 135 constraints, problems are : Problem set: 0 solved, 179 unsolved in 7569 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 104/104 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 179/179 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 179 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 3 (OVERLAPS) 19/104 variables, 19/30 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 5 (OVERLAPS) 136/240 variables, 104/134 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 179/313 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/240 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 8 (OVERLAPS) 1/241 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/241 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 10 (OVERLAPS) 0/241 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 179 unsolved
No progress, stopping.
After SMT solving in domain Int declared 241/241 variables, and 314 constraints, problems are : Problem set: 0 solved, 179 unsolved in 7011 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 104/104 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 179/179 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14629ms problems are : Problem set: 0 solved, 179 unsolved
Search for dead transitions found 0 dead transitions in 14644ms
Finished structural reductions in LTL mode , in 1 iterations and 14768 ms. Remains : 104/104 places, 180/180 transitions.
Support contains 43 out of 104 places after structural reductions.
[2026-05-24 14:15:08] [INFO ] Flatten gal took : 27 ms
[2026-05-24 14:15:08] [INFO ] Flatten gal took : 12 ms
[2026-05-24 14:15:08] [INFO ] Input system was already deterministic with 180 transitions.
RANDOM walk for 2503 steps (0 resets) in 79 ms. (31 steps per ms) remains 0/31 properties
Computed a total of 20 stabilizing places and 1 stable transitions
Graph (complete) has 209 edges and 104 vertex of which 85 are kept as prefixes of interest. Removing 19 places using SCC suffix rule.15 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1)&&X(G((p2||X(p3)))))))'
Support contains 7 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 180/180 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 88 transition count 180
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 23 place count 81 transition count 166
Iterating global reduction 1 with 7 rules applied. Total rules applied 30 place count 81 transition count 166
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 31 place count 81 transition count 165
Applied a total of 31 rules in 5 ms. Remains 81 /104 variables (removed 23) and now considering 165/180 (removed 15) transitions.
[2026-05-24 14:15:08] [INFO ] Flow matrix only has 129 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8352759272151630506.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7946446566455794706.kers'
[2026-05-24 14:15:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8352759272151630506.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7946446566455794706.kers]
Normalized transition count is 128 out of 129 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 128 rows 78 cols 266 entries
Finished phase 1 with 67 SingleSign rule and 0 generalized
[2026-05-24 14:15:08] [INFO ] Computed 14 invariants in 1 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7946446566455794706.kers
Total runtime 2 ms.
[2026-05-24 14:15:08] [INFO ] Implicit Places using invariants in 149 ms returned []
[2026-05-24 14:15:08] [INFO ] Flow matrix only has 129 transitions (discarded 36 similar events)
[2026-05-24 14:15:08] [INFO ] Invariant cache hit.
[2026-05-24 14:15:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:15:09] [INFO ] Implicit Places using invariants and state equation in 268 ms returned []
Implicit Place search using SMT with State Equation took 421 ms to find 0 implicit places.
Running 164 sub problems to find dead transitions.
[2026-05-24 14:15:09] [INFO ] Flow matrix only has 129 transitions (discarded 36 similar events)
[2026-05-24 14:15:09] [INFO ] Invariant cache hit.
[2026-05-24 14:15:09] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 1/78 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 3 (OVERLAPS) 3/81 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (OVERLAPS) 128/209 variables, 81/95 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 7 (OVERLAPS) 1/210 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/210 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 9 (OVERLAPS) 0/210 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 164 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 96 constraints, problems are : Problem set: 0 solved, 164 unsolved in 5745 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 81/81 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 164 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 1/78 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 3 (OVERLAPS) 3/81 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (OVERLAPS) 128/209 variables, 81/95 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 164/259 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/209 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 8 (OVERLAPS) 1/210 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/210 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 10 (OVERLAPS) 0/210 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 164 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 260 constraints, problems are : Problem set: 0 solved, 164 unsolved in 5347 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 81/81 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11106ms problems are : Problem set: 0 solved, 164 unsolved
Search for dead transitions found 0 dead transitions in 11107ms
Starting structural reductions in LTL mode, iteration 1 : 81/104 places, 165/180 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11535 ms. Remains : 81/104 places, 165/180 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1)&&X(G((p2||X(p3)))))))'
Stuttering acceptance computed with spot in 431 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p3)]
Running random walk in product with property : DLCround-PT-06a-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA DLCround-PT-06a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-06a-LTLFireability-00 finished in 12054 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G((X(p1)||p0)))))))'
Support contains 4 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 180/180 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 87 transition count 180
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 24 place count 80 transition count 166
Iterating global reduction 1 with 7 rules applied. Total rules applied 31 place count 80 transition count 166
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 32 place count 80 transition count 165
Applied a total of 32 rules in 4 ms. Remains 80 /104 variables (removed 24) and now considering 165/180 (removed 15) transitions.
[2026-05-24 14:15:20] [INFO ] Flow matrix only has 129 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2270670660604187334.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4654916283956495727.kers'
[2026-05-24 14:15:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2270670660604187334.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4654916283956495727.kers]
Normalized transition count is 128 out of 129 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 128 rows 78 cols 266 entries
Finished phase 1 with 67 SingleSign rule and 0 generalized
[2026-05-24 14:15:20] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4654916283956495727.kers
Total runtime 1 ms.
[2026-05-24 14:15:20] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-24 14:15:20] [INFO ] Flow matrix only has 129 transitions (discarded 36 similar events)
[2026-05-24 14:15:20] [INFO ] Invariant cache hit.
[2026-05-24 14:15:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:15:20] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
Running 164 sub problems to find dead transitions.
[2026-05-24 14:15:20] [INFO ] Flow matrix only has 129 transitions (discarded 36 similar events)
[2026-05-24 14:15:20] [INFO ] Invariant cache hit.
[2026-05-24 14:15:20] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 1/78 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 3 (OVERLAPS) 2/80 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (OVERLAPS) 128/208 variables, 80/93 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 7 (OVERLAPS) 1/209 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/209 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 9 (OVERLAPS) 0/209 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 164 unsolved
No progress, stopping.
After SMT solving in domain Real declared 209/209 variables, and 94 constraints, problems are : Problem set: 0 solved, 164 unsolved in 5694 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 80/80 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 164 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 1/78 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 3 (OVERLAPS) 2/80 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (OVERLAPS) 128/208 variables, 80/93 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 164/257 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/208 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 8 (OVERLAPS) 1/209 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/209 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 10 (OVERLAPS) 0/209 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 164 unsolved
No progress, stopping.
After SMT solving in domain Int declared 209/209 variables, and 258 constraints, problems are : Problem set: 0 solved, 164 unsolved in 5065 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 80/80 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10770ms problems are : Problem set: 0 solved, 164 unsolved
Search for dead transitions found 0 dead transitions in 10770ms
Starting structural reductions in LTL mode, iteration 1 : 80/104 places, 165/180 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10901 ms. Remains : 80/104 places, 165/180 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G((X(p1)||p0)))))))'
Stuttering acceptance computed with spot in 245 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-06a-LTLFireability-05
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-06a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-06a-LTLFireability-05 finished in 11180 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(X(p0))) U (G(F(p1)) U G(!p2)))))'
Support contains 6 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 180/180 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 88 transition count 180
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 24 place count 80 transition count 164
Iterating global reduction 1 with 8 rules applied. Total rules applied 32 place count 80 transition count 164
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 33 place count 80 transition count 163
Applied a total of 33 rules in 7 ms. Remains 80 /104 variables (removed 24) and now considering 163/180 (removed 17) transitions.
[2026-05-24 14:15:32] [INFO ] Flow matrix only has 128 transitions (discarded 35 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6860465946471587971.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13500533613653304180.kers'
[2026-05-24 14:15:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6860465946471587971.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13500533613653304180.kers]
Normalized transition count is 127 out of 128 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 127 rows 77 cols 264 entries
Finished phase 1 with 66 SingleSign rule and 0 generalized
[2026-05-24 14:15:32] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13500533613653304180.kers
Total runtime 0 ms.
[2026-05-24 14:15:32] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-24 14:15:32] [INFO ] Flow matrix only has 128 transitions (discarded 35 similar events)
[2026-05-24 14:15:32] [INFO ] Invariant cache hit.
[2026-05-24 14:15:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:15:32] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Running 162 sub problems to find dead transitions.
[2026-05-24 14:15:32] [INFO ] Flow matrix only has 128 transitions (discarded 35 similar events)
[2026-05-24 14:15:32] [INFO ] Invariant cache hit.
[2026-05-24 14:15:32] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (OVERLAPS) 3/80 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (OVERLAPS) 127/207 variables, 80/94 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 7 (OVERLAPS) 1/208 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 9 (OVERLAPS) 0/208 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 95 constraints, problems are : Problem set: 0 solved, 162 unsolved in 5458 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 80/80 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 162 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (OVERLAPS) 3/80 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (OVERLAPS) 127/207 variables, 80/94 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 162/256 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/207 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 8 (OVERLAPS) 1/208 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/208 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 10 (OVERLAPS) 0/208 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Int declared 208/208 variables, and 257 constraints, problems are : Problem set: 0 solved, 162 unsolved in 4985 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 80/80 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10453ms problems are : Problem set: 0 solved, 162 unsolved
Search for dead transitions found 0 dead transitions in 10453ms
Starting structural reductions in LTL mode, iteration 1 : 80/104 places, 163/180 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10573 ms. Remains : 80/104 places, 163/180 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(X(p0))) U (G(F(p1)) U G(!p2)))))'
Stuttering acceptance computed with spot in 491 ms :[p2, p2, (AND (NOT p0) p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) p2), (NOT p1), (AND (NOT p1) (NOT p2)), p2]
Running random walk in product with property : DLCround-PT-06a-LTLFireability-06
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-06a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-06a-LTLFireability-06 finished in 11126 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 5 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 180/180 transitions.
Graph (trivial) has 164 edges and 104 vertex of which 72 / 104 are part of one of the 11 SCC in 7 ms
Free SCC test removed 61 places
Ensure Unique test removed 139 transitions
Reduce isomorphic transitions removed 139 transitions.
Graph (complete) has 70 edges and 43 vertex of which 26 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.0 ms
Discarding 17 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 26 transition count 39
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 24 transition count 39
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 13 place count 17 transition count 32
Iterating global reduction 2 with 7 rules applied. Total rules applied 20 place count 17 transition count 32
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 24 place count 17 transition count 28
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 25 place count 17 transition count 28
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 26 place count 16 transition count 27
Iterating global reduction 2 with 1 rules applied. Total rules applied 27 place count 16 transition count 27
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 28 place count 16 transition count 26
Applied a total of 28 rules in 22 ms. Remains 16 /104 variables (removed 88) and now considering 26/180 (removed 154) transitions.
[2026-05-24 14:15:43] [INFO ] Flow matrix only has 17 transitions (discarded 9 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-409424545703659177.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12300079231641158700.kers'
[2026-05-24 14:15:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-409424545703659177.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12300079231641158700.kers]
Normalized transition count is 16 out of 17 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 16 rows 13 cols 34 entries
Finished phase 1 with 10 SingleSign rule and 0 generalized
[2026-05-24 14:15:43] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12300079231641158700.kers
Total runtime 0 ms.
[2026-05-24 14:15:43] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-24 14:15:43] [INFO ] Flow matrix only has 17 transitions (discarded 9 similar events)
[2026-05-24 14:15:43] [INFO ] Invariant cache hit.
[2026-05-24 14:15:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:15:43] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2026-05-24 14:15:43] [INFO ] Redundant transitions in 0 ms returned []
Running 25 sub problems to find dead transitions.
[2026-05-24 14:15:43] [INFO ] Flow matrix only has 17 transitions (discarded 9 similar events)
[2026-05-24 14:15:43] [INFO ] Invariant cache hit.
[2026-05-24 14:15:43] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 1/14 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 2/16 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (OVERLAPS) 16/32 variables, 16/22 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/32 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (OVERLAPS) 1/33 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/33 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 9 (OVERLAPS) 0/33 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Real declared 33/33 variables, and 23 constraints, problems are : Problem set: 0 solved, 25 unsolved in 328 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 16/16 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 25 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 1/14 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 2/16 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (OVERLAPS) 16/32 variables, 16/22 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/32 variables, 25/47 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/32 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (OVERLAPS) 1/33 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/33 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 10 (OVERLAPS) 0/33 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Int declared 33/33 variables, and 48 constraints, problems are : Problem set: 0 solved, 25 unsolved in 307 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 16/16 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 639ms problems are : Problem set: 0 solved, 25 unsolved
Search for dead transitions found 0 dead transitions in 639ms
Starting structural reductions in SI_LTL mode, iteration 1 : 16/104 places, 26/180 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 715 ms. Remains : 16/104 places, 26/180 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p0)||p1))))'
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCround-PT-06a-LTLFireability-07
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-06a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-06a-LTLFireability-07 finished in 841 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||X(F(p1)))))))'
Support contains 4 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 180/180 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 87 transition count 180
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 25 place count 79 transition count 164
Iterating global reduction 1 with 8 rules applied. Total rules applied 33 place count 79 transition count 164
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 34 place count 79 transition count 163
Applied a total of 34 rules in 6 ms. Remains 79 /104 variables (removed 25) and now considering 163/180 (removed 17) transitions.
[2026-05-24 14:15:43] [INFO ] Flow matrix only has 128 transitions (discarded 35 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2996802945612525517.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15091310407691392772.kers'
[2026-05-24 14:15:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2996802945612525517.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15091310407691392772.kers]
Normalized transition count is 127 out of 128 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 127 rows 77 cols 264 entries
Finished phase 1 with 66 SingleSign rule and 0 generalized
[2026-05-24 14:15:44] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15091310407691392772.kers
Total runtime 1 ms.
[2026-05-24 14:15:44] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-24 14:15:44] [INFO ] Flow matrix only has 128 transitions (discarded 35 similar events)
[2026-05-24 14:15:44] [INFO ] Invariant cache hit.
[2026-05-24 14:15:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:15:44] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Running 162 sub problems to find dead transitions.
[2026-05-24 14:15:44] [INFO ] Flow matrix only has 128 transitions (discarded 35 similar events)
[2026-05-24 14:15:44] [INFO ] Invariant cache hit.
[2026-05-24 14:15:44] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (OVERLAPS) 2/79 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (OVERLAPS) 127/206 variables, 79/92 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/206 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 7 (OVERLAPS) 1/207 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/207 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 9 (OVERLAPS) 0/207 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Real declared 207/207 variables, and 93 constraints, problems are : Problem set: 0 solved, 162 unsolved in 5594 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 79/79 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 162 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (OVERLAPS) 2/79 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (OVERLAPS) 127/206 variables, 79/92 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/206 variables, 162/254 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/206 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 8 (OVERLAPS) 1/207 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/207 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 10 (OVERLAPS) 0/207 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Int declared 207/207 variables, and 255 constraints, problems are : Problem set: 0 solved, 162 unsolved in 4924 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 79/79 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10538ms problems are : Problem set: 0 solved, 162 unsolved
Search for dead transitions found 0 dead transitions in 10539ms
Starting structural reductions in LTL mode, iteration 1 : 79/104 places, 163/180 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10626 ms. Remains : 79/104 places, 163/180 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((X(F(p0))||p1)))))'
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-06a-LTLFireability-09
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-06a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-06a-LTLFireability-09 finished in 10830 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((((!p0 U X(p1)) U p2) U p3)&&X(X(p2))))))'
Support contains 8 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 180/180 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 89 transition count 180
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 22 place count 82 transition count 166
Iterating global reduction 1 with 7 rules applied. Total rules applied 29 place count 82 transition count 166
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 30 place count 82 transition count 165
Applied a total of 30 rules in 5 ms. Remains 82 /104 variables (removed 22) and now considering 165/180 (removed 15) transitions.
[2026-05-24 14:15:54] [INFO ] Flow matrix only has 129 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5420103700040063100.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12696107825363050327.kers'
[2026-05-24 14:15:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5420103700040063100.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12696107825363050327.kers]
Normalized transition count is 128 out of 129 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 128 rows 78 cols 266 entries
Finished phase 1 with 67 SingleSign rule and 0 generalized
[2026-05-24 14:15:54] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12696107825363050327.kers
Total runtime 1 ms.
[2026-05-24 14:15:54] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-24 14:15:54] [INFO ] Flow matrix only has 129 transitions (discarded 36 similar events)
[2026-05-24 14:15:54] [INFO ] Invariant cache hit.
[2026-05-24 14:15:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:15:54] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Running 164 sub problems to find dead transitions.
[2026-05-24 14:15:54] [INFO ] Flow matrix only has 129 transitions (discarded 36 similar events)
[2026-05-24 14:15:54] [INFO ] Invariant cache hit.
[2026-05-24 14:15:54] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 1/78 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 3 (OVERLAPS) 4/82 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (OVERLAPS) 128/210 variables, 82/97 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/210 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 7 (OVERLAPS) 1/211 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/211 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 9 (OVERLAPS) 0/211 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 164 unsolved
No progress, stopping.
After SMT solving in domain Real declared 211/211 variables, and 98 constraints, problems are : Problem set: 0 solved, 164 unsolved in 5767 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 82/82 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 164 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 1/78 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 3 (OVERLAPS) 4/82 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (OVERLAPS) 128/210 variables, 82/97 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/210 variables, 164/261 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/210 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 8 (OVERLAPS) 1/211 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/211 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 10 (OVERLAPS) 0/211 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 164 unsolved
No progress, stopping.
After SMT solving in domain Int declared 211/211 variables, and 262 constraints, problems are : Problem set: 0 solved, 164 unsolved in 5148 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 82/82 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10928ms problems are : Problem set: 0 solved, 164 unsolved
Search for dead transitions found 0 dead transitions in 10928ms
Starting structural reductions in LTL mode, iteration 1 : 82/104 places, 165/180 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11022 ms. Remains : 82/104 places, 165/180 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((((!p0 U X(p1)) U p2) U p3)&&X(X(p2))))))'
Stuttering acceptance computed with spot in 473 ms :[(OR (NOT p3) (NOT p2)), (OR (NOT p3) (NOT p2)), (OR (NOT p2) (NOT p3)), (NOT p1), (NOT p2), (NOT p3), (NOT p2), (NOT p1), true, (NOT p2)]
Running random walk in product with property : DLCround-PT-06a-LTLFireability-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-06a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-06a-LTLFireability-10 finished in 11560 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U ((G(p1) U G(p2)) U X(X(!p3)))))'
Support contains 7 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 180/180 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 88 transition count 180
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 83 transition count 170
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 83 transition count 170
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 27 place count 83 transition count 169
Applied a total of 27 rules in 5 ms. Remains 83 /104 variables (removed 21) and now considering 169/180 (removed 11) transitions.
[2026-05-24 14:16:06] [INFO ] Flow matrix only has 131 transitions (discarded 38 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2940404562085472758.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7352129387326250601.kers'
[2026-05-24 14:16:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2940404562085472758.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7352129387326250601.kers]
Normalized transition count is 130 out of 131 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 130 rows 80 cols 270 entries
Finished phase 1 with 69 SingleSign rule and 0 generalized
[2026-05-24 14:16:06] [INFO ] Computed 14 invariants in 1 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7352129387326250601.kers
Total runtime 1 ms.
[2026-05-24 14:16:06] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-24 14:16:06] [INFO ] Flow matrix only has 131 transitions (discarded 38 similar events)
[2026-05-24 14:16:06] [INFO ] Invariant cache hit.
[2026-05-24 14:16:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:16:06] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Running 168 sub problems to find dead transitions.
[2026-05-24 14:16:06] [INFO ] Flow matrix only has 131 transitions (discarded 38 similar events)
[2026-05-24 14:16:06] [INFO ] Invariant cache hit.
[2026-05-24 14:16:06] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/80 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (OVERLAPS) 3/83 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (OVERLAPS) 130/213 variables, 83/97 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/213 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (OVERLAPS) 1/214 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/214 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (OVERLAPS) 0/214 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Real declared 214/214 variables, and 98 constraints, problems are : Problem set: 0 solved, 168 unsolved in 5831 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 83/83 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 168 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/80 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (OVERLAPS) 3/83 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (OVERLAPS) 130/213 variables, 83/97 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/213 variables, 168/265 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/213 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (OVERLAPS) 1/214 variables, 1/266 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/214 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 10 (OVERLAPS) 0/214 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Int declared 214/214 variables, and 266 constraints, problems are : Problem set: 0 solved, 168 unsolved in 5427 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 83/83 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11271ms problems are : Problem set: 0 solved, 168 unsolved
Search for dead transitions found 0 dead transitions in 11271ms
Starting structural reductions in LTL mode, iteration 1 : 83/104 places, 169/180 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11365 ms. Remains : 83/104 places, 169/180 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U ((G(p1) U G(p2)) U X(X(!p3)))))'
Stuttering acceptance computed with spot in 847 ms :[p3, (AND (NOT p0) p3), p3, (AND (NOT p0) p3 p2 (NOT p1)), (AND (NOT p0) (NOT p2) p3), (AND (NOT p0) p3 (NOT p2)), (AND (NOT p0) p3), (AND (NOT p0) p3), p3, (AND (NOT p0) p3 p2 (NOT p1)), (AND (NOT p0) (NOT p2) p3), (AND (NOT p0) p3 (NOT p2)), (AND (NOT p0) p2 (NOT p1) p3), (AND (NOT p0) (NOT p2) p3), (AND (NOT p0) (NOT p2) p3), (NOT p0), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DLCround-PT-06a-LTLFireability-11
Stuttering criterion allowed to conclude after 152 steps with 50 reset in 7 ms.
FORMULA DLCround-PT-06a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-06a-LTLFireability-11 finished in 12303 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(p2)||p1)))))'
Support contains 3 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 180/180 transitions.
Graph (trivial) has 173 edges and 104 vertex of which 81 / 104 are part of one of the 11 SCC in 3 ms
Free SCC test removed 70 places
Ensure Unique test removed 161 transitions
Reduce isomorphic transitions removed 161 transitions.
Graph (complete) has 48 edges and 34 vertex of which 16 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.0 ms
Discarding 18 places :
Also discarding 0 output transitions
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 10 place count 8 transition count 11
Iterating global reduction 0 with 8 rules applied. Total rules applied 18 place count 8 transition count 11
Applied a total of 18 rules in 5 ms. Remains 8 /104 variables (removed 96) and now considering 11/180 (removed 169) transitions.
[2026-05-24 14:16:18] [INFO ] Flow matrix only has 7 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16284476641092985631.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5594207212349070017.kers'
[2026-05-24 14:16:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16284476641092985631.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5594207212349070017.kers]
Normalized transition count is 6 out of 7 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 6 rows 6 cols 13 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-24 14:16:18] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5594207212349070017.kers
Total runtime 1 ms.
[2026-05-24 14:16:18] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-24 14:16:18] [INFO ] Flow matrix only has 7 transitions (discarded 4 similar events)
[2026-05-24 14:16:18] [INFO ] Invariant cache hit.
[2026-05-24 14:16:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:16:18] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2026-05-24 14:16:18] [INFO ] Redundant transitions in 0 ms returned []
Running 10 sub problems to find dead transitions.
[2026-05-24 14:16:18] [INFO ] Flow matrix only has 7 transitions (discarded 4 similar events)
[2026-05-24 14:16:18] [INFO ] Invariant cache hit.
[2026-05-24 14:16:18] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 1/8 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 6/14 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/14 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 1/15 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 10 unsolved in 100 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 1/8 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 6/14 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/14 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/14 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 1/15 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/15 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 0/15 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 23 constraints, problems are : Problem set: 0 solved, 10 unsolved in 105 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 207ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 207ms
Starting structural reductions in SI_LTL mode, iteration 1 : 8/104 places, 11/180 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 260 ms. Remains : 8/104 places, 11/180 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(p2)||p1)))))'
Stuttering acceptance computed with spot in 72 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : DLCround-PT-06a-LTLFireability-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-06a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-06a-LTLFireability-12 finished in 364 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 180/180 transitions.
Graph (trivial) has 176 edges and 104 vertex of which 81 / 104 are part of one of the 11 SCC in 1 ms
Free SCC test removed 70 places
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 162 transitions.
Graph (complete) has 47 edges and 34 vertex of which 16 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.1 ms
Discarding 18 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 16 transition count 17
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 15 transition count 17
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 13 place count 6 transition count 8
Iterating global reduction 2 with 9 rules applied. Total rules applied 22 place count 6 transition count 8
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 23 place count 6 transition count 7
Applied a total of 23 rules in 5 ms. Remains 6 /104 variables (removed 98) and now considering 7/180 (removed 173) transitions.
[2026-05-24 14:16:19] [INFO ] Flow matrix only has 5 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6452954781607927394.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13032952490385867363.kers'
[2026-05-24 14:16:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6452954781607927394.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13032952490385867363.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 4 cols 8 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-24 14:16:19] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13032952490385867363.kers
Total runtime 0 ms.
[2026-05-24 14:16:19] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-24 14:16:19] [INFO ] Flow matrix only has 5 transitions (discarded 2 similar events)
[2026-05-24 14:16:19] [INFO ] Invariant cache hit.
[2026-05-24 14:16:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:16:19] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2026-05-24 14:16:19] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2026-05-24 14:16:19] [INFO ] Flow matrix only has 5 transitions (discarded 2 similar events)
[2026-05-24 14:16:19] [INFO ] Invariant cache hit.
[2026-05-24 14:16:19] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1/6 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 4/10 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 1/11 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/11 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 0/11 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11/11 variables, and 10 constraints, problems are : Problem set: 0 solved, 6 unsolved in 85 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 6/6 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1/6 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 4/10 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/10 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 1/11 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/11 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/11 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 11/11 variables, and 16 constraints, problems are : Problem set: 0 solved, 6 unsolved in 62 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 6/6 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 170ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 170ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6/104 places, 7/180 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 219 ms. Remains : 6/104 places, 7/180 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-06a-LTLFireability-13
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-06a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-06a-LTLFireability-13 finished in 317 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||G(p1)))))'
Support contains 3 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 180/180 transitions.
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 86 transition count 180
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 25 place count 79 transition count 166
Iterating global reduction 1 with 7 rules applied. Total rules applied 32 place count 79 transition count 166
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 33 place count 79 transition count 165
Applied a total of 33 rules in 4 ms. Remains 79 /104 variables (removed 25) and now considering 165/180 (removed 15) transitions.
[2026-05-24 14:16:19] [INFO ] Flow matrix only has 129 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9738562589466044954.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4177268944241088602.kers'
[2026-05-24 14:16:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9738562589466044954.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4177268944241088602.kers]
Normalized transition count is 128 out of 129 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 128 rows 78 cols 266 entries
Finished phase 1 with 67 SingleSign rule and 0 generalized
[2026-05-24 14:16:19] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4177268944241088602.kers
Total runtime 0 ms.
[2026-05-24 14:16:19] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-24 14:16:19] [INFO ] Flow matrix only has 129 transitions (discarded 36 similar events)
[2026-05-24 14:16:19] [INFO ] Invariant cache hit.
[2026-05-24 14:16:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:16:19] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Running 164 sub problems to find dead transitions.
[2026-05-24 14:16:19] [INFO ] Flow matrix only has 129 transitions (discarded 36 similar events)
[2026-05-24 14:16:19] [INFO ] Invariant cache hit.
[2026-05-24 14:16:19] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 1/78 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 3 (OVERLAPS) 1/79 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (OVERLAPS) 128/207 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 7 (OVERLAPS) 1/208 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 9 (OVERLAPS) 0/208 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 164 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 92 constraints, problems are : Problem set: 0 solved, 164 unsolved in 5925 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 79/79 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 164 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 1/78 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 3 (OVERLAPS) 1/79 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (OVERLAPS) 128/207 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 164/255 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/207 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 8 (OVERLAPS) 1/208 variables, 1/256 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/208 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 10 (OVERLAPS) 0/208 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 164 unsolved
No progress, stopping.
After SMT solving in domain Int declared 208/208 variables, and 256 constraints, problems are : Problem set: 0 solved, 164 unsolved in 4995 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 79/79 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10937ms problems are : Problem set: 0 solved, 164 unsolved
Search for dead transitions found 0 dead transitions in 10938ms
Starting structural reductions in LTL mode, iteration 1 : 79/104 places, 165/180 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11032 ms. Remains : 79/104 places, 165/180 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||G(p1)))))'
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-06a-LTLFireability-14
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-06a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-06a-LTLFireability-14 finished in 11123 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((p1||G(p2)))))'
Support contains 6 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 180/180 transitions.
Graph (trivial) has 150 edges and 104 vertex of which 63 / 104 are part of one of the 10 SCC in 0 ms
Free SCC test removed 53 places
Ensure Unique test removed 122 transitions
Reduce isomorphic transitions removed 122 transitions.
Graph (complete) has 87 edges and 51 vertex of which 34 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.1 ms
Discarding 17 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 34 transition count 56
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 32 transition count 54
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10 place count 30 transition count 54
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 19 place count 21 transition count 43
Iterating global reduction 3 with 9 rules applied. Total rules applied 28 place count 21 transition count 43
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 29 place count 21 transition count 42
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 31 place count 21 transition count 40
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 33 place count 21 transition count 40
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 35 place count 19 transition count 38
Iterating global reduction 4 with 2 rules applied. Total rules applied 37 place count 19 transition count 38
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 39 place count 19 transition count 36
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 40 place count 19 transition count 35
Applied a total of 40 rules in 6 ms. Remains 19 /104 variables (removed 85) and now considering 35/180 (removed 145) transitions.
[2026-05-24 14:16:30] [INFO ] Flow matrix only has 23 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10440029512311961533.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14175630341180292782.kers'
[2026-05-24 14:16:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10440029512311961533.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14175630341180292782.kers]
Normalized transition count is 22 out of 23 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 22 rows 16 cols 46 entries
Finished phase 1 with 13 SingleSign rule and 0 generalized
[2026-05-24 14:16:30] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14175630341180292782.kers
Total runtime 0 ms.
[2026-05-24 14:16:30] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-24 14:16:30] [INFO ] Flow matrix only has 23 transitions (discarded 12 similar events)
[2026-05-24 14:16:30] [INFO ] Invariant cache hit.
[2026-05-24 14:16:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:16:30] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2026-05-24 14:16:30] [INFO ] Redundant transitions in 0 ms returned []
Running 34 sub problems to find dead transitions.
[2026-05-24 14:16:30] [INFO ] Flow matrix only has 23 transitions (discarded 12 similar events)
[2026-05-24 14:16:30] [INFO ] Invariant cache hit.
[2026-05-24 14:16:30] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 1/17 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (OVERLAPS) 2/19 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (OVERLAPS) 22/41 variables, 19/25 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (OVERLAPS) 1/42 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/42 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (OVERLAPS) 0/42 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Real declared 42/42 variables, and 26 constraints, problems are : Problem set: 0 solved, 34 unsolved in 439 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 19/19 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 34 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 1/17 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (OVERLAPS) 2/19 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (OVERLAPS) 22/41 variables, 19/25 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 34/59 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/41 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (OVERLAPS) 1/42 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/42 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 10 (OVERLAPS) 0/42 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Int declared 42/42 variables, and 60 constraints, problems are : Problem set: 0 solved, 34 unsolved in 457 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 19/19 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 914ms problems are : Problem set: 0 solved, 34 unsolved
Search for dead transitions found 0 dead transitions in 914ms
Starting structural reductions in SI_LTL mode, iteration 1 : 19/104 places, 35/180 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1018 ms. Remains : 19/104 places, 35/180 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)&&G((p1||G(p2)))))'
Stuttering acceptance computed with spot in 167 ms :[true, (OR (NOT p2) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p1)), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : DLCround-PT-06a-LTLFireability-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-06a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-06a-LTLFireability-15 finished in 1209 ms.
All properties solved by simple procedures.
Total runtime 99666 ms.

BK_STOP 1779632191749

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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-06a"
export BK_EXAMINATION="LTLFireability"
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-06a, examination is LTLFireability"
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-177955695600556"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-06a.tgz
mv DLCround-PT-06a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;