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-177955695700604.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-09a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700604
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 8.7K Mar 6 17:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Mar 6 17:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 6 17:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 6 17:23 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 3.6K Mar 15 09:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 09:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 17:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Mar 6 17:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 17:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K Mar 6 17:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:25 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 566K 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-09a-LTLFireability-00
FORMULA_NAME DLCround-PT-09a-LTLFireability-01
FORMULA_NAME DLCround-PT-09a-LTLFireability-02
FORMULA_NAME DLCround-PT-09a-LTLFireability-03
FORMULA_NAME DLCround-PT-09a-LTLFireability-04
FORMULA_NAME DLCround-PT-09a-LTLFireability-05
FORMULA_NAME DLCround-PT-09a-LTLFireability-06
FORMULA_NAME DLCround-PT-09a-LTLFireability-07
FORMULA_NAME DLCround-PT-09a-LTLFireability-08
FORMULA_NAME DLCround-PT-09a-LTLFireability-09
FORMULA_NAME DLCround-PT-09a-LTLFireability-10
FORMULA_NAME DLCround-PT-09a-LTLFireability-11
FORMULA_NAME DLCround-PT-09a-LTLFireability-12
FORMULA_NAME DLCround-PT-09a-LTLFireability-13
FORMULA_NAME DLCround-PT-09a-LTLFireability-14
FORMULA_NAME DLCround-PT-09a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779639055737

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-09a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 16:10:56] [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 16:10:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 16:10:57] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2026-05-24 16:10:57] [INFO ] Transformed 299 places.
[2026-05-24 16:10:57] [INFO ] Transformed 2243 transitions.
[2026-05-24 16:10:57] [INFO ] Found NUPN structural information;
[2026-05-24 16:10:57] [INFO ] Parsed PT model containing 299 places and 2243 transitions and 8689 arcs in 260 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 216 transitions
Reduce redundant transitions removed 216 transitions.
FORMULA DLCround-PT-09a-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09a-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09a-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 60 out of 299 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 299/299 places, 2027/2027 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 277 transition count 1721
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 277 transition count 1721
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 46 place count 277 transition count 1719
Drop transitions (Redundant composition of simpler transitions.) removed 522 transitions
Redundant transition composition rules discarded 522 transitions
Iterating global reduction 1 with 522 rules applied. Total rules applied 568 place count 277 transition count 1197
Applied a total of 568 rules in 100 ms. Remains 277 /299 variables (removed 22) and now considering 1197/2027 (removed 830) transitions.
[2026-05-24 16:10:57] [INFO ] Flow matrix only has 178 transitions (discarded 1019 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17895406923620368154.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10753271768021651320.kers'
[2026-05-24 16:10:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17895406923620368154.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10753271768021651320.kers]
Normalized transition count is 177 out of 178 initially.
Culling duplicate invariants (modulo rational): removing 170 columns.
Culled 170 columns in 0 ms.
// Phase 1: matrix 177 rows 107 cols 367 entries
Finished phase 1 with 93 SingleSign rule and 0 generalized
[2026-05-24 16:10:57] [INFO ] Computed 184 invariants in 1 ms
Computed 184 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10753271768021651320.kers
Total runtime 2 ms.
[2026-05-24 16:10:58] [INFO ] Implicit Places using invariants in 1179 ms returned [107, 108, 109, 110, 111, 112, 113, 114, 115, 117, 118, 119, 120, 121, 122, 124, 125, 126, 127, 128, 129, 131, 132, 134, 135, 136, 137, 138, 139, 141, 142, 143, 144, 145, 146, 147, 149, 150, 151, 153, 154, 155, 157, 158, 159, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 175, 176, 177, 178, 179, 180, 181, 183, 184, 185, 187, 188, 191, 192, 194, 196, 197, 198, 199, 200, 203, 204, 205, 207, 208, 209, 210, 211, 212, 213, 214, 215, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 232, 233, 234, 236, 237, 238, 239, 240, 241, 243, 244, 246, 247, 248, 249, 250, 251, 252, 254, 255, 256, 257, 258, 259, 260, 261, 262, 264, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276]
Discarding 142 places :
Ensure Unique test removed 776 transitions
Reduce isomorphic transitions removed 776 transitions.
Implicit Place search using SMT only with invariants took 1236 ms to find 142 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 135/299 places, 421/2027 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 190 transitions
Redundant transition composition rules discarded 190 transitions
Iterating global reduction 0 with 190 rules applied. Total rules applied 190 place count 135 transition count 231
Applied a total of 190 rules in 3 ms. Remains 135 /135 variables (removed 0) and now considering 231/421 (removed 190) transitions.
[2026-05-24 16:10:58] [INFO ] Flow matrix only has 178 transitions (discarded 53 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6627965316466736735.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9768653080482505389.kers'
[2026-05-24 16:10:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6627965316466736735.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9768653080482505389.kers]
Normalized transition count is 177 out of 178 initially.
Culling duplicate invariants (modulo rational): removing 28 columns.
Culled 28 columns in 0 ms.
// Phase 1: matrix 177 rows 107 cols 367 entries
Finished phase 1 with 93 SingleSign rule and 0 generalized
[2026-05-24 16:10:58] [INFO ] Computed 42 invariants in 1 ms
Computed 42 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9768653080482505389.kers
Total runtime 1 ms.
[2026-05-24 16:10:58] [INFO ] Implicit Places using invariants in 80 ms returned []
[2026-05-24 16:10:58] [INFO ] Flow matrix only has 178 transitions (discarded 53 similar events)
[2026-05-24 16:10:58] [INFO ] Invariant cache hit.
[2026-05-24 16:10:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 16:10:58] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 135/299 places, 231/2027 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1534 ms. Remains : 135/299 places, 231/2027 transitions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 231/231 transitions.
Applied a total of 0 rules in 1 ms. Remains 135 /135 variables (removed 0) and now considering 231/231 (removed 0) transitions.
[2026-05-24 16:10:58] [INFO ] Flow matrix only has 178 transitions (discarded 53 similar events)
[2026-05-24 16:10:58] [INFO ] Invariant cache hit.
[2026-05-24 16:10:58] [INFO ] Implicit Places using invariants in 60 ms returned []
[2026-05-24 16:10:58] [INFO ] Flow matrix only has 178 transitions (discarded 53 similar events)
[2026-05-24 16:10:58] [INFO ] Invariant cache hit.
[2026-05-24 16:10:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 16:10:59] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
Running 230 sub problems to find dead transitions.
[2026-05-24 16:10:59] [INFO ] Flow matrix only has 178 transitions (discarded 53 similar events)
[2026-05-24 16:10:59] [INFO ] Invariant cache hit.
[2026-05-24 16:10:59] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 3 (OVERLAPS) 28/135 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 5 (OVERLAPS) 177/312 variables, 135/177 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 7 (OVERLAPS) 1/313 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 9 (OVERLAPS) 0/313 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 230 unsolved
No progress, stopping.
After SMT solving in domain Real declared 313/313 variables, and 178 constraints, problems are : Problem set: 0 solved, 230 unsolved in 12487 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, State Equation: 135/135 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 230/230 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 230 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 3 (OVERLAPS) 28/135 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 5 (OVERLAPS) 177/312 variables, 135/177 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 230/407 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/312 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 8 (OVERLAPS) 1/313 variables, 1/408 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/313 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 10 (OVERLAPS) 0/313 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 230 unsolved
No progress, stopping.
After SMT solving in domain Int declared 313/313 variables, and 408 constraints, problems are : Problem set: 0 solved, 230 unsolved in 13816 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, State Equation: 135/135 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 230/230 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26429ms problems are : Problem set: 0 solved, 230 unsolved
Search for dead transitions found 0 dead transitions in 26463ms
Finished structural reductions in LTL mode , in 1 iterations and 26708 ms. Remains : 135/135 places, 231/231 transitions.
Support contains 60 out of 135 places after structural reductions.
[2026-05-24 16:11:25] [INFO ] Flatten gal took : 60 ms
[2026-05-24 16:11:25] [INFO ] Flatten gal took : 16 ms
[2026-05-24 16:11:25] [INFO ] Input system was already deterministic with 231 transitions.
Support contains 58 out of 135 places (down from 60) after GAL structural reductions.
RANDOM walk for 2923 steps (0 resets) in 210 ms. (13 steps per ms) remains 0/35 properties
FORMULA DLCround-PT-09a-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 29 stabilizing places and 1 stable transitions
Graph (complete) has 272 edges and 135 vertex of which 107 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.13 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(X(G((G(p2)||p1)))))))'
Support contains 4 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 231/231 transitions.
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 109 transition count 231
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 31 place count 104 transition count 221
Iterating global reduction 1 with 5 rules applied. Total rules applied 36 place count 104 transition count 221
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 37 place count 104 transition count 220
Applied a total of 37 rules in 5 ms. Remains 104 /135 variables (removed 31) and now considering 220/231 (removed 11) transitions.
[2026-05-24 16:11:26] [INFO ] Flow matrix only has 172 transitions (discarded 48 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9513382050040640225.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1100238903015121775.kers'
[2026-05-24 16:11:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9513382050040640225.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1100238903015121775.kers]
Normalized transition count is 171 out of 172 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 171 rows 102 cols 355 entries
Finished phase 1 with 88 SingleSign rule and 0 generalized
[2026-05-24 16:11:26] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1100238903015121775.kers
Total runtime 1 ms.
[2026-05-24 16:11:26] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-24 16:11:26] [INFO ] Flow matrix only has 172 transitions (discarded 48 similar events)
[2026-05-24 16:11:26] [INFO ] Invariant cache hit.
[2026-05-24 16:11:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 16:11:26] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Running 219 sub problems to find dead transitions.
[2026-05-24 16:11:26] [INFO ] Flow matrix only has 172 transitions (discarded 48 similar events)
[2026-05-24 16:11:26] [INFO ] Invariant cache hit.
[2026-05-24 16:11:26] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (OVERLAPS) 1/102 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (OVERLAPS) 2/104 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (OVERLAPS) 171/275 variables, 104/120 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (OVERLAPS) 1/276 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 9 (OVERLAPS) 0/276 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Real declared 276/276 variables, and 121 constraints, problems are : Problem set: 0 solved, 219 unsolved in 9873 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 104/104 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (OVERLAPS) 1/102 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (OVERLAPS) 2/104 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (OVERLAPS) 171/275 variables, 104/120 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 219/339 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/275 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 8 (OVERLAPS) 1/276 variables, 1/340 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/276 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 10 (OVERLAPS) 0/276 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Int declared 276/276 variables, and 340 constraints, problems are : Problem set: 0 solved, 219 unsolved in 8700 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 104/104 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18603ms problems are : Problem set: 0 solved, 219 unsolved
Search for dead transitions found 0 dead transitions in 18604ms
Starting structural reductions in LTL mode, iteration 1 : 104/135 places, 220/231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18716 ms. Remains : 104/135 places, 220/231 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(X(G((G(p2)||p1)))))))'
Stuttering acceptance computed with spot in 434 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : DLCround-PT-09a-LTLFireability-00
Entered a terminal (fully accepting) state of product in 213 steps with 0 reset in 4 ms.
FORMULA DLCround-PT-09a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-09a-LTLFireability-00 finished in 19228 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((G(p1)||p0))))'
Support contains 4 out of 135 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 135/135 places, 231/231 transitions.
Graph (trivial) has 218 edges and 135 vertex of which 98 / 135 are part of one of the 14 SCC in 4 ms
Free SCC test removed 84 places
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 197 transitions.
Graph (complete) has 75 edges and 51 vertex of which 25 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.0 ms
Discarding 26 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 25 transition count 33
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 24 transition count 33
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 16 place count 12 transition count 20
Iterating global reduction 2 with 12 rules applied. Total rules applied 28 place count 12 transition count 20
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 12 transition count 18
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 31 place count 12 transition count 18
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 32 place count 11 transition count 17
Iterating global reduction 2 with 1 rules applied. Total rules applied 33 place count 11 transition count 17
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 34 place count 11 transition count 16
Applied a total of 34 rules in 16 ms. Remains 11 /135 variables (removed 124) and now considering 16/231 (removed 215) transitions.
[2026-05-24 16:11:45] [INFO ] Flow matrix only has 11 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17496842087814485061.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7339061281624407635.kers'
[2026-05-24 16:11:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17496842087814485061.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7339061281624407635.kers]
Normalized transition count is 10 out of 11 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 10 rows 8 cols 21 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-24 16:11:45] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7339061281624407635.kers
Total runtime 0 ms.
[2026-05-24 16:11:45] [INFO ] Implicit Places using invariants in 76 ms returned []
[2026-05-24 16:11:45] [INFO ] Flow matrix only has 11 transitions (discarded 5 similar events)
[2026-05-24 16:11:45] [INFO ] Invariant cache hit.
[2026-05-24 16:11:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 16:11:45] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
[2026-05-24 16:11:45] [INFO ] Redundant transitions in 1 ms returned []
Running 15 sub problems to find dead transitions.
[2026-05-24 16:11:45] [INFO ] Flow matrix only has 11 transitions (discarded 5 similar events)
[2026-05-24 16:11:45] [INFO ] Invariant cache hit.
[2026-05-24 16:11:45] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 1/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 2/11 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 10/21 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 1/22 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/22 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 0/22 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22/22 variables, and 17 constraints, problems are : Problem set: 0 solved, 15 unsolved in 452 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 11/11 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 1/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 2/11 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 10/21 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 15/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/21 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 1/22 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/22 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 0/22 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 22/22 variables, and 32 constraints, problems are : Problem set: 0 solved, 15 unsolved in 205 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 11/11 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 678ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 678ms
Starting structural reductions in SI_LTL mode, iteration 1 : 11/135 places, 16/231 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 840 ms. Remains : 11/135 places, 16/231 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(p1)||p0))))'
Stuttering acceptance computed with spot in 859 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-09a-LTLFireability-01
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-09a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-09a-LTLFireability-01 finished in 1722 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((G(p0)||X(p0)||(!(p0 U p1)&&p2))))'
Support contains 4 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 231/231 transitions.
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 109 transition count 231
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 32 place count 103 transition count 219
Iterating global reduction 1 with 6 rules applied. Total rules applied 38 place count 103 transition count 219
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 40 place count 103 transition count 217
Applied a total of 40 rules in 6 ms. Remains 103 /135 variables (removed 32) and now considering 217/231 (removed 14) transitions.
[2026-05-24 16:11:47] [INFO ] Flow matrix only has 170 transitions (discarded 47 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-179208370613684661.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6191260298902199628.kers'
[2026-05-24 16:11:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-179208370613684661.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6191260298902199628.kers]
Normalized transition count is 169 out of 170 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 169 rows 101 cols 351 entries
Finished phase 1 with 87 SingleSign rule and 0 generalized
[2026-05-24 16:11:47] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6191260298902199628.kers
Total runtime 0 ms.
[2026-05-24 16:11:47] [INFO ] Implicit Places using invariants in 94 ms returned []
[2026-05-24 16:11:47] [INFO ] Flow matrix only has 170 transitions (discarded 47 similar events)
[2026-05-24 16:11:47] [INFO ] Invariant cache hit.
[2026-05-24 16:11:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 16:11:47] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
Running 216 sub problems to find dead transitions.
[2026-05-24 16:11:47] [INFO ] Flow matrix only has 170 transitions (discarded 47 similar events)
[2026-05-24 16:11:47] [INFO ] Invariant cache hit.
[2026-05-24 16:11:47] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 1 (OVERLAPS) 1/101 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 3 (OVERLAPS) 2/103 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 5 (OVERLAPS) 169/272 variables, 103/119 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 7 (OVERLAPS) 1/273 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/273 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 9 (OVERLAPS) 0/273 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 216 unsolved
No progress, stopping.
After SMT solving in domain Real declared 273/273 variables, and 120 constraints, problems are : Problem set: 0 solved, 216 unsolved in 9325 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 103/103 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 216/216 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 216 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 1 (OVERLAPS) 1/101 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 3 (OVERLAPS) 2/103 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 5 (OVERLAPS) 169/272 variables, 103/119 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 216/335 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/272 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 8 (OVERLAPS) 1/273 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/273 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 10 (OVERLAPS) 0/273 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 216 unsolved
No progress, stopping.
After SMT solving in domain Int declared 273/273 variables, and 336 constraints, problems are : Problem set: 0 solved, 216 unsolved in 8626 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 103/103 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 216/216 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17993ms problems are : Problem set: 0 solved, 216 unsolved
Search for dead transitions found 0 dead transitions in 17994ms
Starting structural reductions in LTL mode, iteration 1 : 103/135 places, 217/231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18174 ms. Remains : 103/135 places, 217/231 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((G(p0)||X(p0)||(!(p0 U p1)&&p2))))'
Stuttering acceptance computed with spot in 154 ms :[true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1))]
Running random walk in product with property : DLCround-PT-09a-LTLFireability-02
Entered a terminal (fully accepting) state of product in 144 steps with 0 reset in 3 ms.
FORMULA DLCround-PT-09a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-09a-LTLFireability-02 finished in 18374 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0) U (G(!p0)&&p1))))'
Support contains 4 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 231/231 transitions.
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 109 transition count 231
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 32 place count 103 transition count 219
Iterating global reduction 1 with 6 rules applied. Total rules applied 38 place count 103 transition count 219
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 40 place count 103 transition count 217
Applied a total of 40 rules in 8 ms. Remains 103 /135 variables (removed 32) and now considering 217/231 (removed 14) transitions.
[2026-05-24 16:12:05] [INFO ] Flow matrix only has 170 transitions (discarded 47 similar events)
[2026-05-24 16:12:05] [INFO ] Invariant cache hit.
[2026-05-24 16:12:05] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-24 16:12:05] [INFO ] Flow matrix only has 170 transitions (discarded 47 similar events)
[2026-05-24 16:12:05] [INFO ] Invariant cache hit.
[2026-05-24 16:12:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 16:12:05] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 103/135 places, 217/231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 96 ms. Remains : 103/135 places, 217/231 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0) U (G(!p0)&&p1))))'
Stuttering acceptance computed with spot in 129 ms :[p0, (OR (NOT p1) p0), true, (OR (NOT p1) p0)]
Running random walk in product with property : DLCround-PT-09a-LTLFireability-03
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-09a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-09a-LTLFireability-03 finished in 250 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 4 out of 135 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 135/135 places, 231/231 transitions.
Graph (trivial) has 221 edges and 135 vertex of which 99 / 135 are part of one of the 13 SCC in 1 ms
Free SCC test removed 86 places
Ensure Unique test removed 204 transitions
Reduce isomorphic transitions removed 204 transitions.
Graph (complete) has 68 edges and 49 vertex of which 23 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.1 ms
Discarding 26 places :
Also discarding 0 output transitions
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 5 place count 23 transition count 24
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 20 transition count 22
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 21 place count 9 transition count 11
Iterating global reduction 2 with 11 rules applied. Total rules applied 32 place count 9 transition count 11
Applied a total of 32 rules in 12 ms. Remains 9 /135 variables (removed 126) and now considering 11/231 (removed 220) transitions.
[2026-05-24 16:12:05] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8849107020631384678.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15526783030929187840.kers'
[2026-05-24 16:12:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8849107020631384678.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15526783030929187840.kers]
Normalized transition count is 7 out of 8 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 7 rows 6 cols 15 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-24 16:12:05] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15526783030929187840.kers
Total runtime 0 ms.
[2026-05-24 16:12:05] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-24 16:12:05] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
[2026-05-24 16:12:05] [INFO ] Invariant cache hit.
[2026-05-24 16:12:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 16:12:06] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2026-05-24 16:12:06] [INFO ] Redundant transitions in 0 ms returned []
Running 10 sub problems to find dead transitions.
[2026-05-24 16:12:06] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
[2026-05-24 16:12:06] [INFO ] Invariant cache hit.
[2026-05-24 16:12:06] [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) 2/9 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 7/16 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 1/17 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/17 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 0/17 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 17/17 variables, and 15 constraints, problems are : Problem set: 0 solved, 10 unsolved in 101 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 9/9 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) 2/9 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 7/16 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 10/24 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/16 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 1/17 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/17 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 0/17 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 17/17 variables, and 25 constraints, problems are : Problem set: 0 solved, 10 unsolved in 98 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 201ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 202ms
Starting structural reductions in SI_LTL mode, iteration 1 : 9/135 places, 11/231 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 256 ms. Remains : 9/135 places, 11/231 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-09a-LTLFireability-04
Product exploration explored 100000 steps with 50000 reset in 135 ms.
Product exploration explored 100000 steps with 50000 reset in 157 ms.
Computed a total of 4 stabilizing places and 1 stable transitions
Graph (complete) has 15 edges and 9 vertex of which 7 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 4 stabilizing places and 1 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 16 ms. Proved property starting from automaton with 1 states, 1 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 20 ms.
FORMULA DLCround-PT-09a-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-09a-LTLFireability-04 finished in 629 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))&&F((p1||X(p2)))))'
Support contains 8 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 231/231 transitions.
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 111 transition count 231
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 30 place count 105 transition count 219
Iterating global reduction 1 with 6 rules applied. Total rules applied 36 place count 105 transition count 219
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 38 place count 105 transition count 217
Applied a total of 38 rules in 3 ms. Remains 105 /135 variables (removed 30) and now considering 217/231 (removed 14) transitions.
[2026-05-24 16:12:06] [INFO ] Flow matrix only has 170 transitions (discarded 47 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17963696739950386844.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4315689550091707989.kers'
[2026-05-24 16:12:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17963696739950386844.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4315689550091707989.kers]
Normalized transition count is 169 out of 170 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 169 rows 101 cols 351 entries
Finished phase 1 with 87 SingleSign rule and 0 generalized
[2026-05-24 16:12:06] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4315689550091707989.kers
Total runtime 4 ms.
[2026-05-24 16:12:06] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-24 16:12:06] [INFO ] Flow matrix only has 170 transitions (discarded 47 similar events)
[2026-05-24 16:12:06] [INFO ] Invariant cache hit.
[2026-05-24 16:12:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 16:12:06] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Running 216 sub problems to find dead transitions.
[2026-05-24 16:12:06] [INFO ] Flow matrix only has 170 transitions (discarded 47 similar events)
[2026-05-24 16:12:06] [INFO ] Invariant cache hit.
[2026-05-24 16:12:06] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 1 (OVERLAPS) 1/101 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 3 (OVERLAPS) 4/105 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 5 (OVERLAPS) 169/274 variables, 105/123 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/274 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 7 (OVERLAPS) 1/275 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/275 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 9 (OVERLAPS) 0/275 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 216 unsolved
No progress, stopping.
After SMT solving in domain Real declared 275/275 variables, and 124 constraints, problems are : Problem set: 0 solved, 216 unsolved in 9351 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 105/105 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 216/216 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 216 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 1 (OVERLAPS) 1/101 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 3 (OVERLAPS) 4/105 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 5 (OVERLAPS) 169/274 variables, 105/123 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/274 variables, 216/339 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/274 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 8 (OVERLAPS) 1/275 variables, 1/340 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/275 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 10 (OVERLAPS) 0/275 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 216 unsolved
No progress, stopping.
After SMT solving in domain Int declared 275/275 variables, and 340 constraints, problems are : Problem set: 0 solved, 216 unsolved in 8146 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 105/105 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 216/216 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17528ms problems are : Problem set: 0 solved, 216 unsolved
Search for dead transitions found 0 dead transitions in 17529ms
Starting structural reductions in LTL mode, iteration 1 : 105/135 places, 217/231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17637 ms. Remains : 105/135 places, 217/231 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))&&F((p1||X(p2)))))'
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DLCround-PT-09a-LTLFireability-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-09a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-09a-LTLFireability-05 finished in 17792 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!(G(p0) U (p1 U p2))&&X(p1))))'
Support contains 5 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 231/231 transitions.
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 109 transition count 231
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 105 transition count 223
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 105 transition count 223
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 35 place count 105 transition count 222
Applied a total of 35 rules in 4 ms. Remains 105 /135 variables (removed 30) and now considering 222/231 (removed 9) transitions.
[2026-05-24 16:12:24] [INFO ] Flow matrix only has 173 transitions (discarded 49 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2286011548098445784.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16491222948102153611.kers'
[2026-05-24 16:12:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2286011548098445784.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16491222948102153611.kers]
Normalized transition count is 172 out of 173 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 172 rows 103 cols 357 entries
Finished phase 1 with 89 SingleSign rule and 0 generalized
[2026-05-24 16:12:24] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16491222948102153611.kers
Total runtime 0 ms.
[2026-05-24 16:12:24] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-24 16:12:24] [INFO ] Flow matrix only has 173 transitions (discarded 49 similar events)
[2026-05-24 16:12:24] [INFO ] Invariant cache hit.
[2026-05-24 16:12:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 16:12:24] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Running 221 sub problems to find dead transitions.
[2026-05-24 16:12:24] [INFO ] Flow matrix only has 173 transitions (discarded 49 similar events)
[2026-05-24 16:12:24] [INFO ] Invariant cache hit.
[2026-05-24 16:12:24] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (OVERLAPS) 2/105 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (OVERLAPS) 172/277 variables, 105/121 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 7 (OVERLAPS) 1/278 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/278 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 9 (OVERLAPS) 0/278 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 221 unsolved
No progress, stopping.
After SMT solving in domain Real declared 278/278 variables, and 122 constraints, problems are : Problem set: 0 solved, 221 unsolved in 9859 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 105/105 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 221 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (OVERLAPS) 2/105 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (OVERLAPS) 172/277 variables, 105/121 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 221/342 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/277 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 8 (OVERLAPS) 1/278 variables, 1/343 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/278 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 10 (OVERLAPS) 0/278 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 221 unsolved
No progress, stopping.
After SMT solving in domain Int declared 278/278 variables, and 343 constraints, problems are : Problem set: 0 solved, 221 unsolved in 8455 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 105/105 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18358ms problems are : Problem set: 0 solved, 221 unsolved
Search for dead transitions found 0 dead transitions in 18359ms
Starting structural reductions in LTL mode, iteration 1 : 105/135 places, 222/231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18493 ms. Remains : 105/135 places, 222/231 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!(G(p0) U (p1 U p2))&&X(p1))))'
Stuttering acceptance computed with spot in 223 ms :[(OR (NOT p1) p2), (OR (NOT p1) p2), true, p2, (NOT p1), (AND p0 p2), p0]
Running random walk in product with property : DLCround-PT-09a-LTLFireability-07
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-09a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-09a-LTLFireability-07 finished in 18747 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((F(p0)&&X(p1)))&&F(p2)))'
Support contains 6 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 231/231 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 110 transition count 231
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 106 transition count 223
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 106 transition count 223
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 35 place count 106 transition count 221
Applied a total of 35 rules in 6 ms. Remains 106 /135 variables (removed 29) and now considering 221/231 (removed 10) transitions.
[2026-05-24 16:12:43] [INFO ] Flow matrix only has 172 transitions (discarded 49 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12534468012199598185.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3831852600373716972.kers'
[2026-05-24 16:12:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12534468012199598185.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3831852600373716972.kers]
Normalized transition count is 171 out of 172 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 171 rows 103 cols 355 entries
Finished phase 1 with 89 SingleSign rule and 0 generalized
[2026-05-24 16:12:43] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3831852600373716972.kers
Total runtime 1 ms.
[2026-05-24 16:12:43] [INFO ] Implicit Places using invariants in 88 ms returned []
[2026-05-24 16:12:43] [INFO ] Flow matrix only has 172 transitions (discarded 49 similar events)
[2026-05-24 16:12:43] [INFO ] Invariant cache hit.
[2026-05-24 16:12:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 16:12:43] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 310 ms to find 0 implicit places.
Running 220 sub problems to find dead transitions.
[2026-05-24 16:12:43] [INFO ] Flow matrix only has 172 transitions (discarded 49 similar events)
[2026-05-24 16:12:43] [INFO ] Invariant cache hit.
[2026-05-24 16:12:43] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 3 (OVERLAPS) 3/106 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 5 (OVERLAPS) 171/277 variables, 106/123 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 7 (OVERLAPS) 1/278 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/278 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 9 (OVERLAPS) 0/278 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 220 unsolved
No progress, stopping.
After SMT solving in domain Real declared 278/278 variables, and 124 constraints, problems are : Problem set: 0 solved, 220 unsolved in 9512 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 106/106 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 220/220 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 220 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 3 (OVERLAPS) 3/106 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 5 (OVERLAPS) 171/277 variables, 106/123 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 220/343 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/277 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 8 (OVERLAPS) 1/278 variables, 1/344 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/278 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 10 (OVERLAPS) 0/278 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 220 unsolved
No progress, stopping.
After SMT solving in domain Int declared 278/278 variables, and 344 constraints, problems are : Problem set: 0 solved, 220 unsolved in 8924 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 106/106 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 220/220 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18456ms problems are : Problem set: 0 solved, 220 unsolved
Search for dead transitions found 0 dead transitions in 18456ms
Starting structural reductions in LTL mode, iteration 1 : 106/135 places, 221/231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18774 ms. Remains : 106/135 places, 221/231 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((F(p0)&&X(p1)))&&F(p2)))'
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCround-PT-09a-LTLFireability-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-09a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-09a-LTLFireability-08 finished in 18988 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(!p1)) U (p1||G(p2)))&&F(p3)&&p0)))'
Support contains 8 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 231/231 transitions.
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 111 transition count 231
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 30 place count 105 transition count 219
Iterating global reduction 1 with 6 rules applied. Total rules applied 36 place count 105 transition count 219
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 38 place count 105 transition count 217
Applied a total of 38 rules in 2 ms. Remains 105 /135 variables (removed 30) and now considering 217/231 (removed 14) transitions.
[2026-05-24 16:13:02] [INFO ] Flow matrix only has 170 transitions (discarded 47 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7218827961005861379.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13958953975275208044.kers'
[2026-05-24 16:13:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7218827961005861379.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13958953975275208044.kers]
Normalized transition count is 169 out of 170 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 169 rows 101 cols 351 entries
Finished phase 1 with 87 SingleSign rule and 0 generalized
[2026-05-24 16:13:02] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13958953975275208044.kers
Total runtime 0 ms.
[2026-05-24 16:13:02] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-24 16:13:02] [INFO ] Flow matrix only has 170 transitions (discarded 47 similar events)
[2026-05-24 16:13:02] [INFO ] Invariant cache hit.
[2026-05-24 16:13:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 16:13:02] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
Running 216 sub problems to find dead transitions.
[2026-05-24 16:13:02] [INFO ] Flow matrix only has 170 transitions (discarded 47 similar events)
[2026-05-24 16:13:02] [INFO ] Invariant cache hit.
[2026-05-24 16:13:02] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 1 (OVERLAPS) 1/101 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 3 (OVERLAPS) 4/105 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 5 (OVERLAPS) 169/274 variables, 105/123 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/274 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 7 (OVERLAPS) 1/275 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/275 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 9 (OVERLAPS) 0/275 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 216 unsolved
No progress, stopping.
After SMT solving in domain Real declared 275/275 variables, and 124 constraints, problems are : Problem set: 0 solved, 216 unsolved in 9461 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 105/105 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 216/216 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 216 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 1 (OVERLAPS) 1/101 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 3 (OVERLAPS) 4/105 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 5 (OVERLAPS) 169/274 variables, 105/123 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/274 variables, 216/339 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/274 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 8 (OVERLAPS) 1/275 variables, 1/340 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/275 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 10 (OVERLAPS) 0/275 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 216 unsolved
No progress, stopping.
After SMT solving in domain Int declared 275/275 variables, and 340 constraints, problems are : Problem set: 0 solved, 216 unsolved in 8467 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 105/105 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 216/216 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17944ms problems are : Problem set: 0 solved, 216 unsolved
Search for dead transitions found 0 dead transitions in 17945ms
Starting structural reductions in LTL mode, iteration 1 : 105/135 places, 217/231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18051 ms. Remains : 105/135 places, 217/231 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(!p1)) U (p1||G(p2)))&&F(p3)&&p0)))'
Stuttering acceptance computed with spot in 355 ms :[(OR (NOT p0) (NOT p3) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p3) (AND (NOT p1) (NOT p2))), true, p1, (AND (NOT p1) (NOT p2)), (NOT p3), (AND p1 (NOT p2)), p1, (AND (NOT p2) p1), (NOT p2)]
Running random walk in product with property : DLCround-PT-09a-LTLFireability-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-09a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-09a-LTLFireability-10 finished in 18865 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G((X(F(!p0)) U (p1 U X(p2)))) U X(p3)))))'
Support contains 8 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 231/231 transitions.
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 111 transition count 231
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 30 place count 105 transition count 219
Iterating global reduction 1 with 6 rules applied. Total rules applied 36 place count 105 transition count 219
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 38 place count 105 transition count 217
Applied a total of 38 rules in 2 ms. Remains 105 /135 variables (removed 30) and now considering 217/231 (removed 14) transitions.
[2026-05-24 16:13:21] [INFO ] Flow matrix only has 170 transitions (discarded 47 similar events)
[2026-05-24 16:13:21] [INFO ] Invariant cache hit.
[2026-05-24 16:13:21] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-24 16:13:21] [INFO ] Flow matrix only has 170 transitions (discarded 47 similar events)
[2026-05-24 16:13:21] [INFO ] Invariant cache hit.
[2026-05-24 16:13:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 16:13:21] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 105/135 places, 217/231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 108 ms. Remains : 105/135 places, 217/231 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G((X(F(!p0)) U (p1 U X(p2)))) U X(p3)))))'
Stuttering acceptance computed with spot in 351 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3), (AND p0 (NOT p3) (NOT p2)), p0, (AND p0 (NOT p2)), (NOT p2), false]
Running random walk in product with property : DLCround-PT-09a-LTLFireability-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-09a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-09a-LTLFireability-12 finished in 510 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(G((p0 U p1))))||G(X(p2))) U p3))'
Support contains 8 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 231/231 transitions.
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 111 transition count 231
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 30 place count 105 transition count 219
Iterating global reduction 1 with 6 rules applied. Total rules applied 36 place count 105 transition count 219
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 38 place count 105 transition count 217
Applied a total of 38 rules in 5 ms. Remains 105 /135 variables (removed 30) and now considering 217/231 (removed 14) transitions.
[2026-05-24 16:13:21] [INFO ] Flow matrix only has 170 transitions (discarded 47 similar events)
[2026-05-24 16:13:21] [INFO ] Invariant cache hit.
[2026-05-24 16:13:21] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-24 16:13:21] [INFO ] Flow matrix only has 170 transitions (discarded 47 similar events)
[2026-05-24 16:13:21] [INFO ] Invariant cache hit.
[2026-05-24 16:13:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 16:13:21] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 105/135 places, 217/231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 92 ms. Remains : 105/135 places, 217/231 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 U p1))))||G(X(p2))) U p3))'
Stuttering acceptance computed with spot in 185 ms :[(NOT p3), (OR (NOT p3) (AND p1 (NOT p2))), p1, p1, (AND p1 (NOT p2))]
Running random walk in product with property : DLCround-PT-09a-LTLFireability-13
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-09a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-09a-LTLFireability-13 finished in 309 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 135 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 135/135 places, 231/231 transitions.
Graph (trivial) has 227 edges and 135 vertex of which 104 / 135 are part of one of the 14 SCC in 1 ms
Free SCC test removed 90 places
Ensure Unique test removed 212 transitions
Reduce isomorphic transitions removed 212 transitions.
Graph (complete) has 60 edges and 45 vertex of which 18 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.1 ms
Discarding 27 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 18 transition count 18
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 17 transition count 17
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 17 place count 5 transition count 5
Iterating global reduction 2 with 12 rules applied. Total rules applied 29 place count 5 transition count 5
Applied a total of 29 rules in 7 ms. Remains 5 /135 variables (removed 130) and now considering 5/231 (removed 226) transitions.
[2026-05-24 16:13:21] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5627485687383494805.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13834145943534015026.kers'
[2026-05-24 16:13:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5627485687383494805.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13834145943534015026.kers]
Normalized transition count is 3 out of 4 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 3 rows 3 cols 6 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-24 16:13:21] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13834145943534015026.kers
Total runtime 0 ms.
[2026-05-24 16:13:21] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-24 16:13:21] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
[2026-05-24 16:13:21] [INFO ] Invariant cache hit.
[2026-05-24 16:13:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 16:13:21] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2026-05-24 16:13:21] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2026-05-24 16:13:21] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
[2026-05-24 16:13:21] [INFO ] Invariant cache hit.
[2026-05-24 16:13:21] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1/9 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9/9 variables, and 9 constraints, problems are : Problem set: 0 solved, 4 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 1/9 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/9 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/9 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9/9 variables, and 13 constraints, problems are : Problem set: 0 solved, 4 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 91ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/135 places, 5/231 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 156 ms. Remains : 5/135 places, 5/231 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 59 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-09a-LTLFireability-14
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-09a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-09a-LTLFireability-14 finished in 247 ms.
All properties solved by simple procedures.
Total runtime 145242 ms.

BK_STOP 1779639202345

--------------------
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-09a"
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-09a, 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-177955695700604"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-09a.tgz
mv DLCround-PT-09a 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 ;