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-177955695600572.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-07a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600572
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 816K
-rw-r--r-- 1 mcc users 6.5K Mar 6 16:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Mar 6 16:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 6 16:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Mar 6 16:59 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 4.0K Mar 15 09:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 09:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 17:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Mar 6 17:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 6 17:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 17:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:24 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 398K 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-07a-LTLFireability-00
FORMULA_NAME DLCround-PT-07a-LTLFireability-01
FORMULA_NAME DLCround-PT-07a-LTLFireability-02
FORMULA_NAME DLCround-PT-07a-LTLFireability-03
FORMULA_NAME DLCround-PT-07a-LTLFireability-04
FORMULA_NAME DLCround-PT-07a-LTLFireability-05
FORMULA_NAME DLCround-PT-07a-LTLFireability-06
FORMULA_NAME DLCround-PT-07a-LTLFireability-07
FORMULA_NAME DLCround-PT-07a-LTLFireability-08
FORMULA_NAME DLCround-PT-07a-LTLFireability-09
FORMULA_NAME DLCround-PT-07a-LTLFireability-10
FORMULA_NAME DLCround-PT-07a-LTLFireability-11
FORMULA_NAME DLCround-PT-07a-LTLFireability-12
FORMULA_NAME DLCround-PT-07a-LTLFireability-13
FORMULA_NAME DLCround-PT-07a-LTLFireability-14
FORMULA_NAME DLCround-PT-07a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779634643000

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-07a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 14:57:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 14:57:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 14:57:24] [INFO ] Load time of PNML (sax parser for PT used): 126 ms
[2026-05-24 14:57:24] [INFO ] Transformed 229 places.
[2026-05-24 14:57:24] [INFO ] Transformed 1597 transitions.
[2026-05-24 14:57:24] [INFO ] Found NUPN structural information;
[2026-05-24 14:57:24] [INFO ] Parsed PT model containing 229 places and 1597 transitions and 6125 arcs in 260 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
FORMULA DLCround-PT-07a-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-07a-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-07a-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 54 out of 229 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 229/229 places, 1437/1437 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 216 transition count 1284
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 216 transition count 1284
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 216 transition count 1283
Drop transitions (Redundant composition of simpler transitions.) removed 405 transitions
Redundant transition composition rules discarded 405 transitions
Iterating global reduction 1 with 405 rules applied. Total rules applied 432 place count 216 transition count 878
Applied a total of 432 rules in 86 ms. Remains 216 /229 variables (removed 13) and now considering 878/1437 (removed 559) transitions.
[2026-05-24 14:57:24] [INFO ] Flow matrix only has 156 transitions (discarded 722 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12012583384303021795.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8452522987862034442.kers'
[2026-05-24 14:57:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12012583384303021795.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8452522987862034442.kers]
Normalized transition count is 155 out of 156 initially.
Culling duplicate invariants (modulo rational): removing 120 columns.
Culled 120 columns in 0 ms.
// Phase 1: matrix 155 rows 96 cols 321 entries
Finished phase 1 with 84 SingleSign rule and 0 generalized
[2026-05-24 14:57:24] [INFO ] Computed 132 invariants in 0 ms
Computed 132 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8452522987862034442.kers
Total runtime 1 ms.
[2026-05-24 14:57:25] [INFO ] Implicit Places using invariants in 622 ms returned [97, 98, 99, 100, 101, 102, 103, 104, 107, 108, 109, 110, 111, 112, 113, 114, 116, 117, 118, 119, 120, 121, 122, 123, 125, 128, 132, 133, 134, 136, 137, 138, 139, 140, 141, 142, 143, 144, 146, 147, 148, 150, 151, 152, 153, 154, 155, 156, 158, 159, 160, 161, 162, 163, 164, 165, 166, 169, 170, 175, 176, 177, 178, 179, 180, 181, 182, 183, 185, 187, 189, 190, 191, 192, 194, 195, 196, 197, 198, 199, 201, 202, 203, 204, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215]
Discarding 94 places :
Ensure Unique test removed 505 transitions
Reduce isomorphic transitions removed 505 transitions.
Implicit Place search using SMT only with invariants took 654 ms to find 94 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 122/229 places, 373/1437 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 167 transitions
Redundant transition composition rules discarded 167 transitions
Iterating global reduction 0 with 167 rules applied. Total rules applied 167 place count 122 transition count 206
Applied a total of 167 rules in 5 ms. Remains 122 /122 variables (removed 0) and now considering 206/373 (removed 167) transitions.
[2026-05-24 14:57:25] [INFO ] Flow matrix only has 156 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17420364795685612997.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16616995153656495274.kers'
[2026-05-24 14:57:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17420364795685612997.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16616995153656495274.kers]
Normalized transition count is 155 out of 156 initially.
Culling duplicate invariants (modulo rational): removing 26 columns.
Culled 26 columns in 0 ms.
// Phase 1: matrix 155 rows 96 cols 321 entries
Finished phase 1 with 84 SingleSign rule and 0 generalized
[2026-05-24 14:57:25] [INFO ] Computed 38 invariants in 0 ms
Computed 38 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16616995153656495274.kers
Total runtime 1 ms.
[2026-05-24 14:57:25] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-24 14:57:25] [INFO ] Flow matrix only has 156 transitions (discarded 50 similar events)
[2026-05-24 14:57:25] [INFO ] Invariant cache hit.
[2026-05-24 14:57:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:57:25] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 122/229 places, 206/1437 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 882 ms. Remains : 122/229 places, 206/1437 transitions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 206/206 transitions.
Applied a total of 0 rules in 2 ms. Remains 122 /122 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2026-05-24 14:57:25] [INFO ] Flow matrix only has 156 transitions (discarded 50 similar events)
[2026-05-24 14:57:25] [INFO ] Invariant cache hit.
[2026-05-24 14:57:25] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-24 14:57:25] [INFO ] Flow matrix only has 156 transitions (discarded 50 similar events)
[2026-05-24 14:57:25] [INFO ] Invariant cache hit.
[2026-05-24 14:57:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:57:25] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Running 205 sub problems to find dead transitions.
[2026-05-24 14:57:25] [INFO ] Flow matrix only has 156 transitions (discarded 50 similar events)
[2026-05-24 14:57:25] [INFO ] Invariant cache hit.
[2026-05-24 14:57:25] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (OVERLAPS) 1/96 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 3 (OVERLAPS) 26/122 variables, 26/38 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 5 (OVERLAPS) 155/277 variables, 122/160 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 7 (OVERLAPS) 1/278 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/278 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 9 (OVERLAPS) 0/278 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 205 unsolved
No progress, stopping.
After SMT solving in domain Real declared 278/278 variables, and 161 constraints, problems are : Problem set: 0 solved, 205 unsolved in 9639 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 122/122 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 205/205 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 205 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (OVERLAPS) 1/96 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 3 (OVERLAPS) 26/122 variables, 26/38 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 5 (OVERLAPS) 155/277 variables, 122/160 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 205/365 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/277 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 8 (OVERLAPS) 1/278 variables, 1/366 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/278 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 10 (OVERLAPS) 0/278 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 205 unsolved
No progress, stopping.
After SMT solving in domain Int declared 278/278 variables, and 366 constraints, problems are : Problem set: 0 solved, 205 unsolved in 9093 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 122/122 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 205/205 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18785ms problems are : Problem set: 0 solved, 205 unsolved
Search for dead transitions found 0 dead transitions in 18803ms
Finished structural reductions in LTL mode , in 1 iterations and 18934 ms. Remains : 122/122 places, 206/206 transitions.
Support contains 54 out of 122 places after structural reductions.
[2026-05-24 14:57:44] [INFO ] Flatten gal took : 33 ms
[2026-05-24 14:57:44] [INFO ] Flatten gal took : 12 ms
[2026-05-24 14:57:44] [INFO ] Input system was already deterministic with 206 transitions.
Reduction of identical properties reduced properties to check from 32 to 31
RANDOM walk for 3903 steps (0 resets) in 223 ms. (17 steps per ms) remains 0/31 properties
Computed a total of 27 stabilizing places and 1 stable transitions
Graph (complete) has 243 edges and 122 vertex of which 96 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.9 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))||(F(p0)&&p1))))'
Support contains 4 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 206/206 transitions.
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 98 transition count 206
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 35 place count 87 transition count 184
Iterating global reduction 1 with 11 rules applied. Total rules applied 46 place count 87 transition count 184
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 49 place count 87 transition count 181
Applied a total of 49 rules in 5 ms. Remains 87 /122 variables (removed 35) and now considering 181/206 (removed 25) transitions.
[2026-05-24 14:57:45] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13266293093707577824.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14591403243308295191.kers'
[2026-05-24 14:57:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13266293093707577824.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14591403243308295191.kers]
Normalized transition count is 141 out of 142 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 141 rows 85 cols 293 entries
Finished phase 1 with 73 SingleSign rule and 0 generalized
[2026-05-24 14:57:45] [INFO ] Computed 14 invariants in 1 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14591403243308295191.kers
Total runtime 1 ms.
[2026-05-24 14:57:45] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-24 14:57:45] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
[2026-05-24 14:57:45] [INFO ] Invariant cache hit.
[2026-05-24 14:57:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:57:45] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Running 180 sub problems to find dead transitions.
[2026-05-24 14:57:45] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
[2026-05-24 14:57:45] [INFO ] Invariant cache hit.
[2026-05-24 14:57:45] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 2/87 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 141/228 variables, 87/101 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (OVERLAPS) 1/229 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/229 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (OVERLAPS) 0/229 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Real declared 229/229 variables, and 102 constraints, problems are : Problem set: 0 solved, 180 unsolved in 6822 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 87/87 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 2/87 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 141/228 variables, 87/101 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 180/281 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/228 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (OVERLAPS) 1/229 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/229 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 10 (OVERLAPS) 0/229 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Int declared 229/229 variables, and 282 constraints, problems are : Problem set: 0 solved, 180 unsolved in 6068 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 87/87 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12903ms problems are : Problem set: 0 solved, 180 unsolved
Search for dead transitions found 0 dead transitions in 12905ms
Starting structural reductions in LTL mode, iteration 1 : 87/122 places, 181/206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13005 ms. Remains : 87/122 places, 181/206 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))||(F(p0)&&p1))))'
Stuttering acceptance computed with spot in 358 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-07a-LTLFireability-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 3 ms.
FORMULA DLCround-PT-07a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-07a-LTLFireability-00 finished in 13483 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0 U p1)&&F(p2)&&F((X(p0)&&p3)))))'
Support contains 8 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 206/206 transitions.
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 100 transition count 206
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 92 transition count 190
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 92 transition count 190
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 92 transition count 188
Applied a total of 40 rules in 3 ms. Remains 92 /122 variables (removed 30) and now considering 188/206 (removed 18) transitions.
[2026-05-24 14:57:58] [INFO ] Flow matrix only has 146 transitions (discarded 42 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3173057548739114432.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1167501750520901881.kers'
[2026-05-24 14:57:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3173057548739114432.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1167501750520901881.kers]
Normalized transition count is 145 out of 146 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 145 rows 88 cols 301 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-24 14:57:58] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1167501750520901881.kers
Total runtime 1 ms.
[2026-05-24 14:57:58] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-24 14:57:58] [INFO ] Flow matrix only has 146 transitions (discarded 42 similar events)
[2026-05-24 14:57:58] [INFO ] Invariant cache hit.
[2026-05-24 14:57:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:57:58] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Running 187 sub problems to find dead transitions.
[2026-05-24 14:57:58] [INFO ] Flow matrix only has 146 transitions (discarded 42 similar events)
[2026-05-24 14:57:58] [INFO ] Invariant cache hit.
[2026-05-24 14:57:58] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (OVERLAPS) 1/88 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (OVERLAPS) 4/92 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (OVERLAPS) 145/237 variables, 92/108 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/237 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 7 (OVERLAPS) 1/238 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 9 (OVERLAPS) 0/238 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 187 unsolved
No progress, stopping.
After SMT solving in domain Real declared 238/238 variables, and 109 constraints, problems are : Problem set: 0 solved, 187 unsolved in 7314 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 92/92 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 187 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (OVERLAPS) 1/88 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (OVERLAPS) 4/92 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (OVERLAPS) 145/237 variables, 92/108 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/237 variables, 187/295 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/237 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 8 (OVERLAPS) 1/238 variables, 1/296 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 10 (OVERLAPS) 0/238 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 187 unsolved
No progress, stopping.
After SMT solving in domain Int declared 238/238 variables, and 296 constraints, problems are : Problem set: 0 solved, 187 unsolved in 6495 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 92/92 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13823ms problems are : Problem set: 0 solved, 187 unsolved
Search for dead transitions found 0 dead transitions in 13824ms
Starting structural reductions in LTL mode, iteration 1 : 92/122 places, 188/206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13925 ms. Remains : 92/122 places, 188/206 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0 U p1)&&F(p2)&&F((X(p0)&&p3)))))'
Stuttering acceptance computed with spot in 244 ms :[(OR (NOT p1) (NOT p0) (NOT p2) (NOT p3)), (NOT p1), (NOT p2), (OR (NOT p3) (NOT p0)), (NOT p0)]
Running random walk in product with property : DLCround-PT-07a-LTLFireability-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-07a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-07a-LTLFireability-01 finished in 14227 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(!p0)&&X(!p1)) U (G((F(!p0)&&X(!p1)))||(F(!p0)&&X((!p1&&(G(!p2)||(!p2&&F(!p3)))))))))'
Support contains 8 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 206/206 transitions.
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 100 transition count 206
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 92 transition count 190
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 92 transition count 190
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 41 place count 92 transition count 187
Applied a total of 41 rules in 7 ms. Remains 92 /122 variables (removed 30) and now considering 187/206 (removed 19) transitions.
[2026-05-24 14:58:12] [INFO ] Flow matrix only has 145 transitions (discarded 42 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2724049730330833244.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9602349172552120934.kers'
[2026-05-24 14:58:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2724049730330833244.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9602349172552120934.kers]
Normalized transition count is 144 out of 145 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 144 rows 88 cols 299 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-24 14:58:12] [INFO ] Computed 16 invariants in 2 ms
Computed 16 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9602349172552120934.kers
Total runtime 3 ms.
[2026-05-24 14:58:12] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-24 14:58:12] [INFO ] Flow matrix only has 145 transitions (discarded 42 similar events)
[2026-05-24 14:58:12] [INFO ] Invariant cache hit.
[2026-05-24 14:58:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:58:12] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
Running 186 sub problems to find dead transitions.
[2026-05-24 14:58:12] [INFO ] Flow matrix only has 145 transitions (discarded 42 similar events)
[2026-05-24 14:58:12] [INFO ] Invariant cache hit.
[2026-05-24 14:58:12] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (OVERLAPS) 1/88 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 3 (OVERLAPS) 4/92 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (OVERLAPS) 144/236 variables, 92/108 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 7 (OVERLAPS) 1/237 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/237 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 9 (OVERLAPS) 0/237 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 186 unsolved
No progress, stopping.
After SMT solving in domain Real declared 237/237 variables, and 109 constraints, problems are : Problem set: 0 solved, 186 unsolved in 7296 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 92/92 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 186 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (OVERLAPS) 1/88 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 3 (OVERLAPS) 4/92 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (OVERLAPS) 144/236 variables, 92/108 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 186/294 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 8 (OVERLAPS) 1/237 variables, 1/295 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/237 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 10 (OVERLAPS) 0/237 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 186 unsolved
No progress, stopping.
After SMT solving in domain Int declared 237/237 variables, and 295 constraints, problems are : Problem set: 0 solved, 186 unsolved in 6614 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 92/92 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13923ms problems are : Problem set: 0 solved, 186 unsolved
Search for dead transitions found 0 dead transitions in 13923ms
Starting structural reductions in LTL mode, iteration 1 : 92/122 places, 187/206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14035 ms. Remains : 92/122 places, 187/206 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(!p0)&&X(!p1)) U (G((F(!p0)&&X(!p1)))||(F(!p0)&&X((!p1&&(G(!p2)||(!p2&&F(!p3)))))))))'
Stuttering acceptance computed with spot in 396 ms :[(OR p1 p0), p0, (OR p1 (AND p0 p2)), true, (OR (AND p1 p2 p3) (AND p0 p2 p3)), p3, (AND p3 (NOT p1) p2), (OR (AND p0 p2 p3) (AND p1 p3)), (AND p0 p3)]
Running random walk in product with property : DLCround-PT-07a-LTLFireability-02
Stuttering criterion allowed to conclude after 28 steps with 2 reset in 3 ms.
FORMULA DLCround-PT-07a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-07a-LTLFireability-02 finished in 14483 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)))'
Support contains 2 out of 122 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 122/122 places, 206/206 transitions.
Graph (trivial) has 198 edges and 122 vertex of which 89 / 122 are part of one of the 11 SCC in 5 ms
Free SCC test removed 78 places
Ensure Unique test removed 183 transitions
Reduce isomorphic transitions removed 183 transitions.
Graph (complete) has 60 edges and 44 vertex of which 19 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.0 ms
Discarding 25 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 19 transition count 21
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 17 transition count 21
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 17 place count 6 transition count 9
Iterating global reduction 2 with 11 rules applied. Total rules applied 28 place count 6 transition count 9
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 29 place count 6 transition count 8
Applied a total of 29 rules in 17 ms. Remains 6 /122 variables (removed 116) and now considering 8/206 (removed 198) transitions.
[2026-05-24 14:58:27] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16669959131599938964.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16224478273110810846.kers'
[2026-05-24 14:58:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16669959131599938964.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16224478273110810846.kers]
Normalized transition count is 5 out of 6 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 5 rows 4 cols 10 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-24 14:58:27] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16224478273110810846.kers
Total runtime 0 ms.
[2026-05-24 14:58:27] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-24 14:58:27] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
[2026-05-24 14:58:27] [INFO ] Invariant cache hit.
[2026-05-24 14:58:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:58:27] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2026-05-24 14:58:27] [INFO ] Redundant transitions in 0 ms returned []
Running 7 sub problems to find dead transitions.
[2026-05-24 14:58:27] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
[2026-05-24 14:58:27] [INFO ] Invariant cache hit.
[2026-05-24 14:58:27] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1/6 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 5/11 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 1/12 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/12 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 0/12 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12/12 variables, and 10 constraints, problems are : Problem set: 0 solved, 7 unsolved in 89 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 6/6 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1/6 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 5/11 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/11 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 1/12 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/12 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 0/12 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 12/12 variables, and 17 constraints, problems are : Problem set: 0 solved, 7 unsolved in 79 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 6/6 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 173ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 173ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6/122 places, 8/206 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 235 ms. Remains : 6/122 places, 8/206 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)))'
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-07a-LTLFireability-03
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-07a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-07a-LTLFireability-03 finished in 324 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(X(G((F(p0) U X((F(G(p2))&&p1)))))) U p3)))'
Support contains 6 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 206/206 transitions.
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 99 transition count 206
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 34 place count 88 transition count 184
Iterating global reduction 1 with 11 rules applied. Total rules applied 45 place count 88 transition count 184
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 48 place count 88 transition count 181
Applied a total of 48 rules in 6 ms. Remains 88 /122 variables (removed 34) and now considering 181/206 (removed 25) transitions.
[2026-05-24 14:58:27] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17441906364246221142.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-238899566318764871.kers'
[2026-05-24 14:58:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17441906364246221142.kers, --Pflows, --basisKERS=/tmp/petrispot-output-238899566318764871.kers]
Normalized transition count is 141 out of 142 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 141 rows 85 cols 293 entries
Finished phase 1 with 73 SingleSign rule and 0 generalized
[2026-05-24 14:58:27] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-238899566318764871.kers
Total runtime 0 ms.
[2026-05-24 14:58:27] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-24 14:58:27] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
[2026-05-24 14:58:27] [INFO ] Invariant cache hit.
[2026-05-24 14:58:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:58:27] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Running 180 sub problems to find dead transitions.
[2026-05-24 14:58:27] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
[2026-05-24 14:58:27] [INFO ] Invariant cache hit.
[2026-05-24 14:58:27] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 3/88 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 141/229 variables, 88/103 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (OVERLAPS) 1/230 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/230 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (OVERLAPS) 0/230 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Real declared 230/230 variables, and 104 constraints, problems are : Problem set: 0 solved, 180 unsolved in 6752 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 88/88 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 3/88 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 141/229 variables, 88/103 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 180/283 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/229 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (OVERLAPS) 1/230 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/230 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 10 (OVERLAPS) 0/230 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Int declared 230/230 variables, and 284 constraints, problems are : Problem set: 0 solved, 180 unsolved in 6368 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 88/88 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13133ms problems are : Problem set: 0 solved, 180 unsolved
Search for dead transitions found 0 dead transitions in 13134ms
Starting structural reductions in LTL mode, iteration 1 : 88/122 places, 181/206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13224 ms. Remains : 88/122 places, 181/206 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(X(G((F(p0) U X((F(G(p2))&&p1)))))) U p3)))'
Stuttering acceptance computed with spot in 364 ms :[(NOT p3), (OR (NOT p3) (NOT p2) (NOT p1)), (AND p1 (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : DLCround-PT-07a-LTLFireability-04
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA DLCround-PT-07a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-07a-LTLFireability-04 finished in 13689 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 122 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 122/122 places, 206/206 transitions.
Graph (trivial) has 193 edges and 122 vertex of which 87 / 122 are part of one of the 12 SCC in 1 ms
Free SCC test removed 75 places
Ensure Unique test removed 174 transitions
Reduce isomorphic transitions removed 174 transitions.
Graph (complete) has 69 edges and 47 vertex of which 23 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.0 ms
Discarding 24 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 23 transition count 31
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 22 transition count 31
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 13 place count 13 transition count 22
Iterating global reduction 2 with 9 rules applied. Total rules applied 22 place count 13 transition count 22
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 24 place count 13 transition count 20
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 25 place count 13 transition count 20
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 26 place count 12 transition count 19
Iterating global reduction 2 with 1 rules applied. Total rules applied 27 place count 12 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 28 place count 12 transition count 18
Applied a total of 28 rules in 9 ms. Remains 12 /122 variables (removed 110) and now considering 18/206 (removed 188) transitions.
[2026-05-24 14:58:41] [INFO ] Flow matrix only has 12 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4083075438741210396.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3214981552444527503.kers'
[2026-05-24 14:58:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4083075438741210396.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3214981552444527503.kers]
Normalized transition count is 11 out of 12 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 11 rows 9 cols 23 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-24 14:58:41] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3214981552444527503.kers
Total runtime 1 ms.
[2026-05-24 14:58:41] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-24 14:58:41] [INFO ] Flow matrix only has 12 transitions (discarded 6 similar events)
[2026-05-24 14:58:41] [INFO ] Invariant cache hit.
[2026-05-24 14:58:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:58:41] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2026-05-24 14:58:41] [INFO ] Redundant transitions in 0 ms returned []
Running 17 sub problems to find dead transitions.
[2026-05-24 14:58:41] [INFO ] Flow matrix only has 12 transitions (discarded 6 similar events)
[2026-05-24 14:58:41] [INFO ] Invariant cache hit.
[2026-05-24 14:58:41] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 2/12 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 11/23 variables, 12/17 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 1/24 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/24 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (OVERLAPS) 0/24 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 24/24 variables, and 18 constraints, problems are : Problem set: 0 solved, 17 unsolved in 173 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 12/12 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 2/12 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 11/23 variables, 12/17 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 17/34 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 1/24 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/24 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 10 (OVERLAPS) 0/24 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 24/24 variables, and 35 constraints, problems are : Problem set: 0 solved, 17 unsolved in 183 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 12/12 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 360ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 361ms
Starting structural reductions in SI_LTL mode, iteration 1 : 12/122 places, 18/206 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 428 ms. Remains : 12/122 places, 18/206 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 90 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-07a-LTLFireability-05
Stuttering criterion allowed to conclude after 19 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-07a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-07a-LTLFireability-05 finished in 551 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)) U (G((!p1||X(!p1)))||X(F(!p2)))))'
Support contains 6 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 206/206 transitions.
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 99 transition count 206
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 32 place count 90 transition count 188
Iterating global reduction 1 with 9 rules applied. Total rules applied 41 place count 90 transition count 188
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 43 place count 90 transition count 186
Applied a total of 43 rules in 6 ms. Remains 90 /122 variables (removed 32) and now considering 186/206 (removed 20) transitions.
[2026-05-24 14:58:41] [INFO ] Flow matrix only has 145 transitions (discarded 41 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9862402099036466824.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16990813988444325156.kers'
[2026-05-24 14:58:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9862402099036466824.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16990813988444325156.kers]
Normalized transition count is 144 out of 145 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 144 rows 87 cols 299 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-24 14:58:41] [INFO ] Computed 15 invariants in 1 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16990813988444325156.kers
Total runtime 1 ms.
[2026-05-24 14:58:41] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-24 14:58:41] [INFO ] Flow matrix only has 145 transitions (discarded 41 similar events)
[2026-05-24 14:58:41] [INFO ] Invariant cache hit.
[2026-05-24 14:58:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:58:42] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
Running 185 sub problems to find dead transitions.
[2026-05-24 14:58:42] [INFO ] Flow matrix only has 145 transitions (discarded 41 similar events)
[2026-05-24 14:58:42] [INFO ] Invariant cache hit.
[2026-05-24 14:58:42] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 3 (OVERLAPS) 3/90 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 5 (OVERLAPS) 144/234 variables, 90/105 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/234 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 7 (OVERLAPS) 1/235 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/235 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 9 (OVERLAPS) 0/235 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 185 unsolved
No progress, stopping.
After SMT solving in domain Real declared 235/235 variables, and 106 constraints, problems are : Problem set: 0 solved, 185 unsolved in 7152 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 90/90 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 185/185 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 185 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 3 (OVERLAPS) 3/90 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 5 (OVERLAPS) 144/234 variables, 90/105 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/234 variables, 185/290 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/234 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 8 (OVERLAPS) 1/235 variables, 1/291 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/235 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 10 (OVERLAPS) 0/235 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 185 unsolved
No progress, stopping.
After SMT solving in domain Int declared 235/235 variables, and 291 constraints, problems are : Problem set: 0 solved, 185 unsolved in 6116 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 90/90 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 185/185 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13280ms problems are : Problem set: 0 solved, 185 unsolved
Search for dead transitions found 0 dead transitions in 13281ms
Starting structural reductions in LTL mode, iteration 1 : 90/122 places, 186/206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13383 ms. Remains : 90/122 places, 186/206 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)) U (G((!p1||X(!p1)))||X(F(!p2)))))'
Stuttering acceptance computed with spot in 175 ms :[(AND p1 p2), (AND p1 p2), (AND p1 p2), (AND p2 (NOT p0))]
Running random walk in product with property : DLCround-PT-07a-LTLFireability-06
Stuttering criterion allowed to conclude after 223 steps with 19 reset in 9 ms.
FORMULA DLCround-PT-07a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-07a-LTLFireability-06 finished in 13621 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))||G(p1))))'
Support contains 6 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 206/206 transitions.
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 99 transition count 206
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 32 place count 90 transition count 188
Iterating global reduction 1 with 9 rules applied. Total rules applied 41 place count 90 transition count 188
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 43 place count 90 transition count 186
Applied a total of 43 rules in 3 ms. Remains 90 /122 variables (removed 32) and now considering 186/206 (removed 20) transitions.
[2026-05-24 14:58:55] [INFO ] Flow matrix only has 145 transitions (discarded 41 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15891284067323353037.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2392423928263173036.kers'
[2026-05-24 14:58:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15891284067323353037.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2392423928263173036.kers]
Normalized transition count is 144 out of 145 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 144 rows 87 cols 299 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-24 14:58:55] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2392423928263173036.kers
Total runtime 1 ms.
[2026-05-24 14:58:55] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-24 14:58:55] [INFO ] Flow matrix only has 145 transitions (discarded 41 similar events)
[2026-05-24 14:58:55] [INFO ] Invariant cache hit.
[2026-05-24 14:58:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:58:55] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 90/122 places, 186/206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 96 ms. Remains : 90/122 places, 186/206 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))||G(p1))))'
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-07a-LTLFireability-07
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-07a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-07a-LTLFireability-07 finished in 242 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&&X((!p2&&X(p0))))) U p3)))'
Support contains 8 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 206/206 transitions.
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 100 transition count 206
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 32 place count 90 transition count 186
Iterating global reduction 1 with 10 rules applied. Total rules applied 42 place count 90 transition count 186
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 45 place count 90 transition count 183
Applied a total of 45 rules in 6 ms. Remains 90 /122 variables (removed 32) and now considering 183/206 (removed 23) transitions.
[2026-05-24 14:58:55] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-29827265592280717.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14575210025254834864.kers'
[2026-05-24 14:58:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-29827265592280717.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14575210025254834864.kers]
Normalized transition count is 142 out of 143 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 142 rows 86 cols 295 entries
Finished phase 1 with 74 SingleSign rule and 0 generalized
[2026-05-24 14:58:55] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14575210025254834864.kers
Total runtime 2 ms.
[2026-05-24 14:58:55] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-24 14:58:55] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
[2026-05-24 14:58:55] [INFO ] Invariant cache hit.
[2026-05-24 14:58:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:58:55] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Running 182 sub problems to find dead transitions.
[2026-05-24 14:58:55] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
[2026-05-24 14:58:55] [INFO ] Invariant cache hit.
[2026-05-24 14:58:55] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 4/90 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 142/232 variables, 90/106 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (OVERLAPS) 1/233 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/233 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (OVERLAPS) 0/233 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 233/233 variables, and 107 constraints, problems are : Problem set: 0 solved, 182 unsolved in 6787 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 90/90 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 4/90 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 142/232 variables, 90/106 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 182/288 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/232 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (OVERLAPS) 1/233 variables, 1/289 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/233 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (OVERLAPS) 0/233 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 233/233 variables, and 289 constraints, problems are : Problem set: 0 solved, 182 unsolved in 6227 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 90/90 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13025ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 13025ms
Starting structural reductions in LTL mode, iteration 1 : 90/122 places, 183/206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13123 ms. Remains : 90/122 places, 183/206 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&&X((!p2&&X(p0))))) U p3)))'
Stuttering acceptance computed with spot in 285 ms :[(NOT p3), (NOT p3), true, (NOT p0), (OR (NOT p0) p2), (OR (NOT p0) p2 p1), (OR (NOT p0) p2), (NOT p0)]
Running random walk in product with property : DLCround-PT-07a-LTLFireability-08
Product exploration explored 100000 steps with 50000 reset in 326 ms.
Product exploration explored 100000 steps with 50000 reset in 200 ms.
Computed a total of 5 stabilizing places and 1 stable transitions
Graph (complete) has 198 edges and 90 vertex of which 86 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Computed a total of 5 stabilizing places and 1 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 21 factoid took 20 ms. Proved property starting from automaton with 8 states, 23 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 25 ms.
FORMULA DLCround-PT-07a-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-07a-LTLFireability-08 finished in 14002 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 3 out of 122 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 122/122 places, 206/206 transitions.
Graph (trivial) has 198 edges and 122 vertex of which 87 / 122 are part of one of the 12 SCC in 1 ms
Free SCC test removed 75 places
Ensure Unique test removed 176 transitions
Reduce isomorphic transitions removed 176 transitions.
Graph (complete) has 67 edges and 47 vertex of which 22 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.1 ms
Discarding 25 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 22 transition count 29
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 21 transition count 29
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 14 place count 11 transition count 18
Iterating global reduction 2 with 10 rules applied. Total rules applied 24 place count 11 transition count 18
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 26 place count 11 transition count 16
Applied a total of 26 rules in 4 ms. Remains 11 /122 variables (removed 111) and now considering 16/206 (removed 190) transitions.
[2026-05-24 14:59:09] [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-3203143260433979174.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4422012830877573966.kers'
[2026-05-24 14:59:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3203143260433979174.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4422012830877573966.kers]
Normalized transition count is 10 out of 11 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 10 rows 9 cols 21 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-24 14:59:09] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4422012830877573966.kers
Total runtime 0 ms.
[2026-05-24 14:59:09] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-24 14:59:09] [INFO ] Flow matrix only has 11 transitions (discarded 5 similar events)
[2026-05-24 14:59:09] [INFO ] Invariant cache hit.
[2026-05-24 14:59:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:59:09] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2026-05-24 14:59:09] [INFO ] Redundant transitions in 1 ms returned []
Running 15 sub problems to find dead transitions.
[2026-05-24 14:59:09] [INFO ] Flow matrix only has 11 transitions (discarded 5 similar events)
[2026-05-24 14:59:09] [INFO ] Invariant cache hit.
[2026-05-24 14:59:09] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 1/11 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 10/21 variables, 11/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 1/22 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/22 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 0/22 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22/22 variables, and 16 constraints, problems are : Problem set: 0 solved, 15 unsolved in 149 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 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) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 1/11 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 10/21 variables, 11/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 15/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/21 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 1/22 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/22 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 0/22 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 22/22 variables, and 31 constraints, problems are : Problem set: 0 solved, 15 unsolved in 137 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 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 288ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 288ms
Starting structural reductions in SI_LTL mode, iteration 1 : 11/122 places, 16/206 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 338 ms. Remains : 11/122 places, 16/206 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 47 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-07a-LTLFireability-11
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-07a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-07a-LTLFireability-11 finished in 404 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 122 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 122/122 places, 206/206 transitions.
Graph (trivial) has 195 edges and 122 vertex of which 87 / 122 are part of one of the 12 SCC in 1 ms
Free SCC test removed 75 places
Ensure Unique test removed 174 transitions
Reduce isomorphic transitions removed 174 transitions.
Graph (complete) has 69 edges and 47 vertex of which 22 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.1 ms
Discarding 25 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 22 transition count 31
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 21 transition count 31
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 15 place count 10 transition count 19
Iterating global reduction 2 with 11 rules applied. Total rules applied 26 place count 10 transition count 19
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 27 place count 10 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 28 place count 10 transition count 18
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 29 place count 9 transition count 17
Iterating global reduction 2 with 1 rules applied. Total rules applied 30 place count 9 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 31 place count 9 transition count 16
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 32 place count 9 transition count 15
Applied a total of 32 rules in 13 ms. Remains 9 /122 variables (removed 113) and now considering 15/206 (removed 191) transitions.
[2026-05-24 14:59:10] [INFO ] Flow matrix only has 10 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-107321800000243934.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16160208756103530005.kers'
[2026-05-24 14:59:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-107321800000243934.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16160208756103530005.kers]
Normalized transition count is 9 out of 10 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 9 rows 7 cols 18 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-24 14:59:10] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16160208756103530005.kers
Total runtime 0 ms.
[2026-05-24 14:59:10] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-24 14:59:10] [INFO ] Flow matrix only has 10 transitions (discarded 5 similar events)
[2026-05-24 14:59:10] [INFO ] Invariant cache hit.
[2026-05-24 14:59:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:59:10] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2026-05-24 14:59:10] [INFO ] Redundant transitions in 0 ms returned []
Running 14 sub problems to find dead transitions.
[2026-05-24 14:59:10] [INFO ] Flow matrix only has 10 transitions (discarded 5 similar events)
[2026-05-24 14:59:10] [INFO ] Invariant cache hit.
[2026-05-24 14:59:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 1/9 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 9/18 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 1/19 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/19 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (OVERLAPS) 0/19 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19/19 variables, and 13 constraints, problems are : Problem set: 0 solved, 14 unsolved in 154 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 1/9 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 9/18 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 14/26 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/18 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (OVERLAPS) 1/19 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/19 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 10 (OVERLAPS) 0/19 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 19/19 variables, and 27 constraints, problems are : Problem set: 0 solved, 14 unsolved in 156 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 314ms problems are : Problem set: 0 solved, 14 unsolved
Search for dead transitions found 0 dead transitions in 314ms
Starting structural reductions in SI_LTL mode, iteration 1 : 9/122 places, 15/206 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 371 ms. Remains : 9/122 places, 15/206 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 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-07a-LTLFireability-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-07a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-07a-LTLFireability-12 finished in 469 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((p0 U !p1)))))'
Support contains 3 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 206/206 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 97 transition count 206
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 36 place count 86 transition count 184
Iterating global reduction 1 with 11 rules applied. Total rules applied 47 place count 86 transition count 184
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 50 place count 86 transition count 181
Applied a total of 50 rules in 7 ms. Remains 86 /122 variables (removed 36) and now considering 181/206 (removed 25) transitions.
[2026-05-24 14:59:10] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1751823319728164196.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15323612609620132342.kers'
[2026-05-24 14:59:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1751823319728164196.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15323612609620132342.kers]
Normalized transition count is 141 out of 142 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 141 rows 85 cols 293 entries
Finished phase 1 with 73 SingleSign rule and 0 generalized
[2026-05-24 14:59:10] [INFO ] Computed 13 invariants in 1 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15323612609620132342.kers
Total runtime 1 ms.
[2026-05-24 14:59:10] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-24 14:59:10] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
[2026-05-24 14:59:10] [INFO ] Invariant cache hit.
[2026-05-24 14:59:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:59:10] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Running 180 sub problems to find dead transitions.
[2026-05-24 14:59:10] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
[2026-05-24 14:59:10] [INFO ] Invariant cache hit.
[2026-05-24 14:59:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 1/86 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 141/227 variables, 86/99 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (OVERLAPS) 1/228 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/228 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (OVERLAPS) 0/228 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 100 constraints, problems are : Problem set: 0 solved, 180 unsolved in 6734 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 86/86 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 1/86 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 141/227 variables, 86/99 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 180/279 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/227 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (OVERLAPS) 1/228 variables, 1/280 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/228 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 10 (OVERLAPS) 0/228 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Int declared 228/228 variables, and 280 constraints, problems are : Problem set: 0 solved, 180 unsolved in 6135 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 86/86 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12883ms problems are : Problem set: 0 solved, 180 unsolved
Search for dead transitions found 0 dead transitions in 12883ms
Starting structural reductions in LTL mode, iteration 1 : 86/122 places, 181/206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12968 ms. Remains : 86/122 places, 181/206 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((p0 U !p1)))))'
Stuttering acceptance computed with spot in 128 ms :[p1, p1, p1, p1, true]
Running random walk in product with property : DLCround-PT-07a-LTLFireability-13
Stuttering criterion allowed to conclude after 6 steps with 1 reset in 0 ms.
FORMULA DLCround-PT-07a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-07a-LTLFireability-13 finished in 13129 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(p1)))))'
Support contains 4 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 206/206 transitions.
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 98 transition count 206
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 33 place count 89 transition count 188
Iterating global reduction 1 with 9 rules applied. Total rules applied 42 place count 89 transition count 188
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 45 place count 89 transition count 185
Applied a total of 45 rules in 3 ms. Remains 89 /122 variables (removed 33) and now considering 185/206 (removed 21) transitions.
[2026-05-24 14:59:23] [INFO ] Flow matrix only has 144 transitions (discarded 41 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8288721630249371632.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3429176558600443749.kers'
[2026-05-24 14:59:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8288721630249371632.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3429176558600443749.kers]
Normalized transition count is 143 out of 144 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 143 rows 87 cols 297 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-24 14:59:23] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3429176558600443749.kers
Total runtime 0 ms.
[2026-05-24 14:59:23] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-24 14:59:23] [INFO ] Flow matrix only has 144 transitions (discarded 41 similar events)
[2026-05-24 14:59:23] [INFO ] Invariant cache hit.
[2026-05-24 14:59:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:59:23] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Running 184 sub problems to find dead transitions.
[2026-05-24 14:59:23] [INFO ] Flow matrix only has 144 transitions (discarded 41 similar events)
[2026-05-24 14:59:23] [INFO ] Invariant cache hit.
[2026-05-24 14:59:23] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (OVERLAPS) 2/89 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (OVERLAPS) 143/232 variables, 89/103 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (OVERLAPS) 1/233 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/233 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 9 (OVERLAPS) 0/233 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Real declared 233/233 variables, and 104 constraints, problems are : Problem set: 0 solved, 184 unsolved in 6978 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 89/89 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 184 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (OVERLAPS) 2/89 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (OVERLAPS) 143/232 variables, 89/103 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 184/287 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/232 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 8 (OVERLAPS) 1/233 variables, 1/288 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/233 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 10 (OVERLAPS) 0/233 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Int declared 233/233 variables, and 288 constraints, problems are : Problem set: 0 solved, 184 unsolved in 6237 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 89/89 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13244ms problems are : Problem set: 0 solved, 184 unsolved
Search for dead transitions found 0 dead transitions in 13245ms
Starting structural reductions in LTL mode, iteration 1 : 89/122 places, 185/206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13358 ms. Remains : 89/122 places, 185/206 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((X(p0)||p1))))'
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-07a-LTLFireability-14
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-07a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-07a-LTLFireability-14 finished in 13485 ms.
All properties solved by simple procedures.
Total runtime 133148 ms.

BK_STOP 1779634777292

--------------------
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-07a"
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-07a, 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-177955695600572"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-07a.tgz
mv DLCround-PT-07a 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 ;