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-177955695700684.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 DLCshifumi-PT-2a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700684
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 676K
-rw-r--r-- 1 mcc users 6.3K Mar 6 17:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 6 17:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Mar 6 17:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 70K Mar 6 17:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 09:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Mar 6 17:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Mar 6 17:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Mar 6 17:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Mar 6 17:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 213K 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 DLCshifumi-PT-2a-LTLFireability-00
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-01
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-02
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-03
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-04
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-05
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-06
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-07
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-08
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-09
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-10
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-11
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-12
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-13
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-14
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779650642920

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-2a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 19:24:04] [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 19:24:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 19:24:04] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2026-05-24 19:24:04] [INFO ] Transformed 188 places.
[2026-05-24 19:24:04] [INFO ] Transformed 888 transitions.
[2026-05-24 19:24:04] [INFO ] Found NUPN structural information;
[2026-05-24 19:24:04] [INFO ] Parsed PT model containing 188 places and 888 transitions and 3166 arcs in 210 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
FORMULA DLCshifumi-PT-2a-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2a-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 48 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 760/760 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 160 transition count 661
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 160 transition count 661
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 68 place count 160 transition count 649
Drop transitions (Redundant composition of simpler transitions.) removed 204 transitions
Redundant transition composition rules discarded 204 transitions
Iterating global reduction 1 with 204 rules applied. Total rules applied 272 place count 160 transition count 445
Applied a total of 272 rules in 54 ms. Remains 160 /188 variables (removed 28) and now considering 445/760 (removed 315) transitions.
[2026-05-24 19:24:04] [INFO ] Flow matrix only has 144 transitions (discarded 301 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16662086120822333420.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7615302800936774886.kers'
[2026-05-24 19:24:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16662086120822333420.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7615302800936774886.kers]
Normalized transition count is 143 out of 144 initially.
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 0 ms.
// Phase 1: matrix 143 rows 98 cols 302 entries
Finished phase 1 with 81 SingleSign rule and 0 generalized
[2026-05-24 19:24:04] [INFO ] Computed 79 invariants in 0 ms
Computed 79 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7615302800936774886.kers
Total runtime 1 ms.
[2026-05-24 19:24:05] [INFO ] Implicit Places using invariants in 486 ms returned [98, 99, 101, 102, 104, 105, 106, 108, 110, 112, 116, 118, 119, 120, 122, 123, 126, 127, 128, 130, 131, 134, 135, 136, 137, 139, 140, 141, 142, 144, 147, 149, 150, 152, 153, 154, 155, 157]
Discarding 38 places :
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Implicit Place search using SMT only with invariants took 520 ms to find 38 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 122/188 places, 317/760 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 122 transitions
Redundant transition composition rules discarded 122 transitions
Iterating global reduction 0 with 122 rules applied. Total rules applied 122 place count 122 transition count 195
Applied a total of 122 rules in 6 ms. Remains 122 /122 variables (removed 0) and now considering 195/317 (removed 122) transitions.
[2026-05-24 19:24:05] [INFO ] Flow matrix only has 144 transitions (discarded 51 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17732645417694642087.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4704244684569898587.kers'
[2026-05-24 19:24:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17732645417694642087.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4704244684569898587.kers]
Normalized transition count is 143 out of 144 initially.
Culling duplicate invariants (modulo rational): removing 24 columns.
Culled 24 columns in 0 ms.
// Phase 1: matrix 143 rows 98 cols 302 entries
Finished phase 1 with 81 SingleSign rule and 0 generalized
[2026-05-24 19:24:05] [INFO ] Computed 41 invariants in 0 ms
Computed 41 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4704244684569898587.kers
Total runtime 1 ms.
[2026-05-24 19:24:05] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-24 19:24:05] [INFO ] Flow matrix only has 144 transitions (discarded 51 similar events)
[2026-05-24 19:24:05] [INFO ] Invariant cache hit.
[2026-05-24 19:24:05] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 19:24:05] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 122/188 places, 195/760 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 787 ms. Remains : 122/188 places, 195/760 transitions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 195/195 transitions.
Applied a total of 0 rules in 2 ms. Remains 122 /122 variables (removed 0) and now considering 195/195 (removed 0) transitions.
[2026-05-24 19:24:05] [INFO ] Flow matrix only has 144 transitions (discarded 51 similar events)
[2026-05-24 19:24:05] [INFO ] Invariant cache hit.
[2026-05-24 19:24:05] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-24 19:24:05] [INFO ] Flow matrix only has 144 transitions (discarded 51 similar events)
[2026-05-24 19:24:05] [INFO ] Invariant cache hit.
[2026-05-24 19:24:05] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 19:24:05] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2026-05-24 19:24:05] [INFO ] Flow matrix only has 144 transitions (discarded 51 similar events)
[2026-05-24 19:24:05] [INFO ] Invariant cache hit.
[2026-05-24 19:24:05] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (OVERLAPS) 1/106 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (OVERLAPS) 16/122 variables, 16/41 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 143/265 variables, 122/163 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/265 variables, 8/171 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/265 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 8 (OVERLAPS) 1/266 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/266 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 10 (OVERLAPS) 0/266 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 266/266 variables, and 172 constraints, problems are : Problem set: 0 solved, 194 unsolved in 9111 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 122/122 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (OVERLAPS) 1/106 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (OVERLAPS) 16/122 variables, 16/41 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 143/265 variables, 122/163 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/265 variables, 8/171 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/265 variables, 194/365 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/265 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 9 (OVERLAPS) 1/266 variables, 1/366 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/266 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 11 (OVERLAPS) 0/266 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 266/266 variables, and 366 constraints, problems are : Problem set: 0 solved, 194 unsolved in 8879 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 122/122 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18064ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 18082ms
Finished structural reductions in LTL mode , in 1 iterations and 18251 ms. Remains : 122/122 places, 195/195 transitions.
Support contains 48 out of 122 places after structural reductions.
[2026-05-24 19:24:23] [INFO ] Flatten gal took : 30 ms
[2026-05-24 19:24:23] [INFO ] Flatten gal took : 12 ms
[2026-05-24 19:24:23] [INFO ] Input system was already deterministic with 195 transitions.
Support contains 44 out of 122 places (down from 48) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 1184 ms. (33 steps per ms) remains 1/32 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 1/1 properties
[2026-05-24 19:24:24] [INFO ] Flow matrix only has 144 transitions (discarded 51 similar events)
[2026-05-24 19:24:24] [INFO ] Invariant cache hit.
[2026-05-24 19:24:24] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp23 is UNSAT
After SMT solving in domain Real declared 13/266 variables, and 3 constraints, problems are : Problem set: 1 solved, 0 unsolved in 24 ms.
Refiners :[Positive P Invariants (semi-flows): 3/41 constraints, State Equation: 0/122 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA DLCshifumi-PT-2a-LTLFireability-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DLCshifumi-PT-2a-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
FORMULA DLCshifumi-PT-2a-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 25 stabilizing places and 1 stable transitions
Graph (complete) has 259 edges and 122 vertex of which 106 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.8 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((F(p0)||X(p1)))) U (!p0 U X(p2)))))'
Support contains 6 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 195/195 transitions.
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 108 transition count 195
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 22 place count 100 transition count 179
Iterating global reduction 1 with 8 rules applied. Total rules applied 30 place count 100 transition count 179
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 32 place count 100 transition count 177
Applied a total of 32 rules in 7 ms. Remains 100 /122 variables (removed 22) and now considering 177/195 (removed 18) transitions.
[2026-05-24 19:24:24] [INFO ] Flow matrix only has 137 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-14760593176993124793.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10517431172206480925.kers'
[2026-05-24 19:24:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14760593176993124793.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10517431172206480925.kers]
Normalized transition count is 136 out of 137 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 136 rows 93 cols 288 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-24 19:24:24] [INFO ] Computed 24 invariants in 0 ms
Computed 24 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10517431172206480925.kers
Total runtime 1 ms.
[2026-05-24 19:24:24] [INFO ] Implicit Places using invariants in 47 ms returned [93, 95, 96, 97]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 48 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 96/122 places, 177/195 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 96 transition count 175
Applied a total of 2 rules in 4 ms. Remains 96 /96 variables (removed 0) and now considering 175/177 (removed 2) transitions.
[2026-05-24 19:24:24] [INFO ] Flow matrix only has 137 transitions (discarded 38 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3125706291803449320.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17499465695330259042.kers'
[2026-05-24 19:24:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3125706291803449320.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17499465695330259042.kers]
Normalized transition count is 136 out of 137 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 136 rows 93 cols 288 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-24 19:24:24] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17499465695330259042.kers
Total runtime 1 ms.
[2026-05-24 19:24:24] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-24 19:24:24] [INFO ] Flow matrix only has 137 transitions (discarded 38 similar events)
[2026-05-24 19:24:24] [INFO ] Invariant cache hit.
[2026-05-24 19:24:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 19:24:24] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 96/122 places, 175/195 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 168 ms. Remains : 96/122 places, 175/195 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((F(p0)||X(p1)))) U (!p0 U X(p2)))))'
Stuttering acceptance computed with spot in 388 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCshifumi-PT-2a-LTLFireability-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 3 ms.
FORMULA DLCshifumi-PT-2a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2a-LTLFireability-00 finished in 662 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 p1))))'
Support contains 4 out of 122 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 122/122 places, 195/195 transitions.
Graph (trivial) has 167 edges and 122 vertex of which 76 / 122 are part of one of the 17 SCC in 3 ms
Free SCC test removed 59 places
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Graph (complete) has 132 edges and 63 vertex of which 48 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.1 ms
Discarding 15 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 6 place count 48 transition count 64
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 44 transition count 63
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 43 transition count 63
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 30 place count 25 transition count 41
Iterating global reduction 3 with 18 rules applied. Total rules applied 48 place count 25 transition count 41
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 51 place count 25 transition count 38
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 59 place count 21 transition count 34
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 61 place count 20 transition count 34
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 63 place count 20 transition count 32
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 69 place count 20 transition count 26
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 72 place count 17 transition count 26
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 75 place count 14 transition count 23
Iterating global reduction 6 with 3 rules applied. Total rules applied 78 place count 14 transition count 23
Applied a total of 78 rules in 22 ms. Remains 14 /122 variables (removed 108) and now considering 23/195 (removed 172) transitions.
[2026-05-24 19:24:25] [INFO ] Flow matrix only has 15 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3077748194641452380.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-607801648772202517.kers'
[2026-05-24 19:24:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3077748194641452380.kers, --Pflows, --basisKERS=/tmp/petrispot-output-607801648772202517.kers]
Normalized transition count is 14 out of 15 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 14 rows 10 cols 29 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-24 19:24:25] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-607801648772202517.kers
Total runtime 0 ms.
[2026-05-24 19:24:25] [INFO ] Implicit Places using invariants in 22 ms returned [13]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 23 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/122 places, 23/195 transitions.
Graph (trivial) has 12 edges and 13 vertex of which 2 / 13 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 12 transition count 19
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 11 transition count 18
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 11 transition count 18
Applied a total of 4 rules in 2 ms. Remains 11 /13 variables (removed 2) and now considering 18/23 (removed 5) transitions.
[2026-05-24 19:24:25] [INFO ] Flow matrix only has 13 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-3479279951922258749.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5010999244243091124.kers'
[2026-05-24 19:24:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3479279951922258749.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5010999244243091124.kers]
Normalized transition count is 12 out of 13 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 12 rows 8 cols 24 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-24 19:24:25] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5010999244243091124.kers
Total runtime 0 ms.
[2026-05-24 19:24:25] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-24 19:24:25] [INFO ] Flow matrix only has 13 transitions (discarded 5 similar events)
[2026-05-24 19:24:25] [INFO ] Invariant cache hit.
[2026-05-24 19:24:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 19:24:25] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 11/122 places, 18/195 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 87 ms. Remains : 11/122 places, 18/195 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 p1))))'
Stuttering acceptance computed with spot in 87 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : DLCshifumi-PT-2a-LTLFireability-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-2a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2a-LTLFireability-01 finished in 214 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(F((p1&&X((p1 U (p2||G(p1)))))))))'
Support contains 4 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 195/195 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 107 transition count 195
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 24 place count 98 transition count 177
Iterating global reduction 1 with 9 rules applied. Total rules applied 33 place count 98 transition count 177
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 35 place count 98 transition count 175
Applied a total of 35 rules in 14 ms. Remains 98 /122 variables (removed 24) and now considering 175/195 (removed 20) transitions.
[2026-05-24 19:24:25] [INFO ] Flow matrix only has 137 transitions (discarded 38 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8813787909049941039.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1819606305302518269.kers'
[2026-05-24 19:24:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8813787909049941039.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1819606305302518269.kers]
Normalized transition count is 136 out of 137 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 136 rows 93 cols 288 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-24 19:24:25] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1819606305302518269.kers
Total runtime 1 ms.
[2026-05-24 19:24:25] [INFO ] Implicit Places using invariants in 47 ms returned [93, 94, 95, 96]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 48 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 94/122 places, 175/195 transitions.
Applied a total of 0 rules in 2 ms. Remains 94 /94 variables (removed 0) and now considering 175/175 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 65 ms. Remains : 94/122 places, 175/195 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(F((p1&&X((p1 U (p2||G(p1)))))))))'
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : DLCshifumi-PT-2a-LTLFireability-02
Stuttering criterion allowed to conclude after 62 steps with 1 reset in 5 ms.
FORMULA DLCshifumi-PT-2a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2a-LTLFireability-02 finished in 218 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(G(p0)))))'
Support contains 2 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 195/195 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 106 transition count 195
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 25 place count 97 transition count 177
Iterating global reduction 1 with 9 rules applied. Total rules applied 34 place count 97 transition count 177
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 37 place count 97 transition count 174
Applied a total of 37 rules in 3 ms. Remains 97 /122 variables (removed 25) and now considering 174/195 (removed 21) transitions.
[2026-05-24 19:24:25] [INFO ] Flow matrix only has 135 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-9557526083335456844.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4189895626765642399.kers'
[2026-05-24 19:24:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9557526083335456844.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4189895626765642399.kers]
Normalized transition count is 134 out of 135 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 134 rows 92 cols 284 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-24 19:24:25] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4189895626765642399.kers
Total runtime 0 ms.
[2026-05-24 19:24:25] [INFO ] Implicit Places using invariants in 40 ms returned [92, 93, 94, 96]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 41 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/122 places, 174/195 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 93 transition count 172
Applied a total of 2 rules in 3 ms. Remains 93 /93 variables (removed 0) and now considering 172/174 (removed 2) transitions.
[2026-05-24 19:24:25] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3198942301786745173.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11763523010282143409.kers'
[2026-05-24 19:24:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3198942301786745173.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11763523010282143409.kers]
Normalized transition count is 134 out of 135 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 134 rows 92 cols 284 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-24 19:24:25] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11763523010282143409.kers
Total runtime 1 ms.
[2026-05-24 19:24:25] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-24 19:24:25] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
[2026-05-24 19:24:25] [INFO ] Invariant cache hit.
[2026-05-24 19:24:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 19:24:25] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 93/122 places, 172/195 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 127 ms. Remains : 93/122 places, 172/195 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(G(p0)))))'
Stuttering acceptance computed with spot in 164 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-2a-LTLFireability-04
Entered a terminal (fully accepting) state of product in 8 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-2a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2a-LTLFireability-04 finished in 317 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(p0) U ((X(p0)&&(p1||X(p2)))||X(G(p0))))&&(X(!p3) U ((!p1&&X(!p3))||X(G(!p3)))))))'
Support contains 7 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 195/195 transitions.
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 108 transition count 195
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 23 place count 99 transition count 177
Iterating global reduction 1 with 9 rules applied. Total rules applied 32 place count 99 transition count 177
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 35 place count 99 transition count 174
Applied a total of 35 rules in 7 ms. Remains 99 /122 variables (removed 23) and now considering 174/195 (removed 21) transitions.
[2026-05-24 19:24:26] [INFO ] Flow matrix only has 135 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-4903109047569059381.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16344817567320039669.kers'
[2026-05-24 19:24:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4903109047569059381.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16344817567320039669.kers]
Normalized transition count is 134 out of 135 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 134 rows 92 cols 284 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-24 19:24:26] [INFO ] Computed 24 invariants in 0 ms
Computed 24 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16344817567320039669.kers
Total runtime 1 ms.
[2026-05-24 19:24:26] [INFO ] Implicit Places using invariants in 39 ms returned [92, 93, 94, 95]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 40 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 95/122 places, 174/195 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 95 transition count 172
Applied a total of 2 rules in 2 ms. Remains 95 /95 variables (removed 0) and now considering 172/174 (removed 2) transitions.
[2026-05-24 19:24:26] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14544451473587007423.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10450163211418503895.kers'
[2026-05-24 19:24:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14544451473587007423.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10450163211418503895.kers]
Normalized transition count is 134 out of 135 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 134 rows 92 cols 284 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-24 19:24:26] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10450163211418503895.kers
Total runtime 1 ms.
[2026-05-24 19:24:26] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-24 19:24:26] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
[2026-05-24 19:24:26] [INFO ] Invariant cache hit.
[2026-05-24 19:24:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 19:24:26] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 95/122 places, 172/195 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 134 ms. Remains : 95/122 places, 172/195 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(p0) U ((X(p0)&&(p1||X(p2)))||X(G(p0))))&&(X(!p3) U ((!p1&&X(!p3))||X(G(!p3)))))))'
Stuttering acceptance computed with spot in 304 ms :[(OR (NOT p0) p3), (OR (NOT p0) p3), (NOT p0), (AND (NOT p0) (NOT p2)), p3, p3, true]
Running random walk in product with property : DLCshifumi-PT-2a-LTLFireability-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-2a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2a-LTLFireability-05 finished in 485 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((F(p0)&&X(X((p1&&G(F(p2))))))))))'
Support contains 4 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 195/195 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 107 transition count 195
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 23 place count 99 transition count 179
Iterating global reduction 1 with 8 rules applied. Total rules applied 31 place count 99 transition count 179
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 34 place count 99 transition count 176
Applied a total of 34 rules in 7 ms. Remains 99 /122 variables (removed 23) and now considering 176/195 (removed 19) transitions.
[2026-05-24 19:24:26] [INFO ] Flow matrix only has 136 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-1023048317075330422.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4668598945594726643.kers'
[2026-05-24 19:24:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1023048317075330422.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4668598945594726643.kers]
Normalized transition count is 135 out of 136 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 135 rows 93 cols 286 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-24 19:24:26] [INFO ] Computed 23 invariants in 0 ms
Computed 23 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4668598945594726643.kers
Total runtime 0 ms.
[2026-05-24 19:24:26] [INFO ] Implicit Places using invariants in 425 ms returned [93, 94, 95, 96]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 426 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 95/122 places, 176/195 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 95 transition count 174
Applied a total of 2 rules in 2 ms. Remains 95 /95 variables (removed 0) and now considering 174/176 (removed 2) transitions.
[2026-05-24 19:24:26] [INFO ] Flow matrix only has 136 transitions (discarded 38 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7230389458796899731.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15754230890011601140.kers'
[2026-05-24 19:24:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7230389458796899731.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15754230890011601140.kers]
Normalized transition count is 135 out of 136 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 135 rows 93 cols 286 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-24 19:24:26] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-15754230890011601140.kers
Total runtime 4 ms.
[2026-05-24 19:24:27] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-24 19:24:27] [INFO ] Flow matrix only has 136 transitions (discarded 38 similar events)
[2026-05-24 19:24:27] [INFO ] Invariant cache hit.
[2026-05-24 19:24:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 19:24:27] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 95/122 places, 174/195 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 594 ms. Remains : 95/122 places, 174/195 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((F(p0)&&X(X((p1&&G(F(p2))))))))))'
Stuttering acceptance computed with spot in 404 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p2), (NOT p2)]
Running random walk in product with property : DLCshifumi-PT-2a-LTLFireability-07
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-2a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2a-LTLFireability-07 finished in 1038 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)))'
Support contains 4 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 195/195 transitions.
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 108 transition count 195
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 24 place count 98 transition count 175
Iterating global reduction 1 with 10 rules applied. Total rules applied 34 place count 98 transition count 175
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 37 place count 98 transition count 172
Applied a total of 37 rules in 4 ms. Remains 98 /122 variables (removed 24) and now considering 172/195 (removed 23) transitions.
[2026-05-24 19:24:27] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-793556545617172616.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8591213794832953098.kers'
[2026-05-24 19:24:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-793556545617172616.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8591213794832953098.kers]
Normalized transition count is 134 out of 135 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 134 rows 92 cols 284 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-24 19:24:27] [INFO ] Computed 23 invariants in 0 ms
Computed 23 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8591213794832953098.kers
Total runtime 1 ms.
[2026-05-24 19:24:27] [INFO ] Implicit Places using invariants in 45 ms returned [92, 93, 94, 96]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 46 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 94/122 places, 172/195 transitions.
Applied a total of 0 rules in 1 ms. Remains 94 /94 variables (removed 0) and now considering 172/172 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 51 ms. Remains : 94/122 places, 172/195 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)))'
Stuttering acceptance computed with spot in 137 ms :[(NOT p1), (NOT p1), true, p0]
Running random walk in product with property : DLCshifumi-PT-2a-LTLFireability-09
Product exploration explored 100000 steps with 50000 reset in 249 ms.
Product exploration explored 100000 steps with 50000 reset in 228 ms.
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 190 edges and 94 vertex of which 92 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 3 stabilizing places and 1 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 6 factoid took 18 ms. Proved property starting from automaton with 4 states, 7 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 25 ms.
FORMULA DLCshifumi-PT-2a-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCshifumi-PT-2a-LTLFireability-09 finished in 724 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U X(X(X(p1))))))'
Support contains 3 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 195/195 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 106 transition count 195
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 25 place count 97 transition count 177
Iterating global reduction 1 with 9 rules applied. Total rules applied 34 place count 97 transition count 177
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 37 place count 97 transition count 174
Applied a total of 37 rules in 2 ms. Remains 97 /122 variables (removed 25) and now considering 174/195 (removed 21) transitions.
[2026-05-24 19:24:28] [INFO ] Flow matrix only has 135 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-2207089993679230312.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1059065391767703616.kers'
[2026-05-24 19:24:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2207089993679230312.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1059065391767703616.kers]
Normalized transition count is 134 out of 135 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 134 rows 92 cols 284 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-24 19:24:28] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1059065391767703616.kers
Total runtime 0 ms.
[2026-05-24 19:24:28] [INFO ] Implicit Places using invariants in 76 ms returned [93, 94, 95, 96]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 77 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/122 places, 174/195 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 93 transition count 172
Applied a total of 2 rules in 1 ms. Remains 93 /93 variables (removed 0) and now considering 172/174 (removed 2) transitions.
[2026-05-24 19:24:28] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15341071918464107815.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5007279452560505812.kers'
[2026-05-24 19:24:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15341071918464107815.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5007279452560505812.kers]
Normalized transition count is 134 out of 135 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 134 rows 92 cols 284 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-24 19:24:28] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5007279452560505812.kers
Total runtime 1 ms.
[2026-05-24 19:24:28] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-24 19:24:28] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
[2026-05-24 19:24:28] [INFO ] Invariant cache hit.
[2026-05-24 19:24:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 19:24:28] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 93/122 places, 172/195 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 167 ms. Remains : 93/122 places, 172/195 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U X(X(X(p1))))))'
Stuttering acceptance computed with spot in 571 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-2a-LTLFireability-10
Stuttering criterion allowed to conclude after 2274 steps with 454 reset in 15 ms.
FORMULA DLCshifumi-PT-2a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2a-LTLFireability-10 finished in 793 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0||F(G(p1))))&&(G(p2)||X(p3)))))'
Support contains 4 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 195/195 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 106 transition count 195
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 25 place count 97 transition count 177
Iterating global reduction 1 with 9 rules applied. Total rules applied 34 place count 97 transition count 177
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 37 place count 97 transition count 174
Applied a total of 37 rules in 2 ms. Remains 97 /122 variables (removed 25) and now considering 174/195 (removed 21) transitions.
[2026-05-24 19:24:29] [INFO ] Flow matrix only has 135 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-10572435591593780406.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15268031750766008853.kers'
[2026-05-24 19:24:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10572435591593780406.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15268031750766008853.kers]
Normalized transition count is 134 out of 135 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 134 rows 92 cols 284 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-24 19:24:29] [INFO ] Computed 22 invariants in 1 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15268031750766008853.kers
Total runtime 2 ms.
[2026-05-24 19:24:29] [INFO ] Implicit Places using invariants in 37 ms returned [92, 94, 95, 96]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 38 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/122 places, 174/195 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 93 transition count 172
Applied a total of 2 rules in 1 ms. Remains 93 /93 variables (removed 0) and now considering 172/174 (removed 2) transitions.
[2026-05-24 19:24:29] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8148389841321504604.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12556726524137429697.kers'
[2026-05-24 19:24:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8148389841321504604.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12556726524137429697.kers]
Normalized transition count is 134 out of 135 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 134 rows 92 cols 284 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-24 19:24:29] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12556726524137429697.kers
Total runtime 1 ms.
[2026-05-24 19:24:29] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-24 19:24:29] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
[2026-05-24 19:24:29] [INFO ] Invariant cache hit.
[2026-05-24 19:24:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 19:24:29] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 93/122 places, 172/195 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 127 ms. Remains : 93/122 places, 172/195 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0||F(G(p1))))&&(G(p2)||X(p3)))))'
Stuttering acceptance computed with spot in 332 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (NOT p3), (AND (NOT p2) (NOT p3)), (NOT p1), true, (NOT p2)]
Running random walk in product with property : DLCshifumi-PT-2a-LTLFireability-13
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-2a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2a-LTLFireability-13 finished in 495 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 4 out of 122 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 122/122 places, 195/195 transitions.
Graph (trivial) has 159 edges and 122 vertex of which 69 / 122 are part of one of the 17 SCC in 0 ms
Free SCC test removed 52 places
Ensure Unique test removed 110 transitions
Reduce isomorphic transitions removed 110 transitions.
Graph (complete) has 149 edges and 70 vertex of which 56 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.0 ms
Discarding 14 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 8 place count 56 transition count 79
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 14 place count 50 transition count 79
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 32 place count 32 transition count 56
Iterating global reduction 2 with 18 rules applied. Total rules applied 50 place count 32 transition count 56
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 53 place count 32 transition count 53
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 63 place count 27 transition count 48
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 64 place count 27 transition count 47
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 70 place count 27 transition count 41
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 73 place count 24 transition count 41
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 76 place count 21 transition count 38
Iterating global reduction 5 with 3 rules applied. Total rules applied 79 place count 21 transition count 38
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 81 place count 21 transition count 38
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 83 place count 19 transition count 36
Iterating global reduction 5 with 2 rules applied. Total rules applied 85 place count 19 transition count 36
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 87 place count 19 transition count 34
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 89 place count 19 transition count 32
Applied a total of 89 rules in 14 ms. Remains 19 /122 variables (removed 103) and now considering 32/195 (removed 163) transitions.
[2026-05-24 19:24:29] [INFO ] Flow matrix only has 20 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11681247869315790054.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16077436299741145010.kers'
[2026-05-24 19:24:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11681247869315790054.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16077436299741145010.kers]
Normalized transition count is 19 out of 20 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 19 rows 15 cols 40 entries
Finished phase 1 with 12 SingleSign rule and 0 generalized
[2026-05-24 19:24:29] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16077436299741145010.kers
Total runtime 0 ms.
[2026-05-24 19:24:29] [INFO ] Implicit Places using invariants in 23 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 24 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/122 places, 32/195 transitions.
Graph (trivial) has 19 edges and 18 vertex of which 2 / 18 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 16 transition count 28
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 16 transition count 28
Applied a total of 3 rules in 1 ms. Remains 16 /18 variables (removed 2) and now considering 28/32 (removed 4) transitions.
[2026-05-24 19:24:29] [INFO ] Flow matrix only has 18 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3024528075589264190.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18183559772371860409.kers'
[2026-05-24 19:24:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3024528075589264190.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18183559772371860409.kers]
Normalized transition count is 17 out of 18 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 17 rows 13 cols 35 entries
Finished phase 1 with 11 SingleSign rule and 0 generalized
[2026-05-24 19:24:29] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18183559772371860409.kers
Total runtime 0 ms.
[2026-05-24 19:24:29] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-24 19:24:29] [INFO ] Flow matrix only has 18 transitions (discarded 10 similar events)
[2026-05-24 19:24:29] [INFO ] Invariant cache hit.
[2026-05-24 19:24:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 19:24:29] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/122 places, 28/195 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 93 ms. Remains : 16/122 places, 28/195 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 37 ms :[(NOT p0)]
Running random walk in product with property : DLCshifumi-PT-2a-LTLFireability-14
Stuttering criterion allowed to conclude after 53 steps with 0 reset in 1 ms.
FORMULA DLCshifumi-PT-2a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2a-LTLFireability-14 finished in 164 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, 195/195 transitions.
Graph (trivial) has 175 edges and 122 vertex of which 83 / 122 are part of one of the 17 SCC in 1 ms
Free SCC test removed 66 places
Ensure Unique test removed 143 transitions
Reduce isomorphic transitions removed 143 transitions.
Graph (complete) has 116 edges and 56 vertex of which 41 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.1 ms
Discarding 15 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 6 place count 41 transition count 48
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 10 place count 37 transition count 48
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 28 place count 19 transition count 26
Iterating global reduction 2 with 18 rules applied. Total rules applied 46 place count 19 transition count 26
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 49 place count 19 transition count 23
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 59 place count 14 transition count 18
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 60 place count 14 transition count 17
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 64 place count 14 transition count 13
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 67 place count 11 transition count 13
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 70 place count 8 transition count 10
Iterating global reduction 5 with 3 rules applied. Total rules applied 73 place count 8 transition count 10
Applied a total of 73 rules in 11 ms. Remains 8 /122 variables (removed 114) and now considering 10/195 (removed 185) transitions.
[2026-05-24 19:24:29] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4186261891313115102.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5850802998380495518.kers'
[2026-05-24 19:24:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4186261891313115102.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5850802998380495518.kers]
Normalized transition count is 5 out of 6 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 5 rows 5 cols 11 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-24 19:24:29] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5850802998380495518.kers
Total runtime 0 ms.
[2026-05-24 19:24:29] [INFO ] Implicit Places using invariants in 21 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 22 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/122 places, 10/195 transitions.
Graph (trivial) has 6 edges and 7 vertex of which 2 / 7 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 5 transition count 6
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 5 transition count 6
Applied a total of 3 rules in 1 ms. Remains 5 /7 variables (removed 2) and now considering 6/10 (removed 4) transitions.
[2026-05-24 19:24:29] [INFO ] Flow matrix only has 4 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-1283449257889938003.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7668680213354937463.kers'
[2026-05-24 19:24:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1283449257889938003.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7668680213354937463.kers]
Normalized transition count is 3 out of 4 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 3 rows 3 cols 6 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-24 19:24:29] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7668680213354937463.kers
Total runtime 0 ms.
[2026-05-24 19:24:29] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-24 19:24:29] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2026-05-24 19:24:29] [INFO ] Invariant cache hit.
[2026-05-24 19:24:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 19:24:29] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 5/122 places, 6/195 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 89 ms. Remains : 5/122 places, 6/195 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 : DLCshifumi-PT-2a-LTLFireability-15
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-2a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2a-LTLFireability-15 finished in 186 ms.
All properties solved by simple procedures.
Total runtime 25804 ms.

BK_STOP 1779650669944

--------------------
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
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
+ 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="DLCshifumi-PT-2a"
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 DLCshifumi-PT-2a, 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-177955695700684"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-2a.tgz
mv DLCshifumi-PT-2a 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 ;