About the Execution of ITS-Tools for DoubleLock-PT-p2s1
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16193.023 | 3600000.00 | 6743096.00 | 84877.90 | TFTFFFFFFFFFF?FF | normal |
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.r114-smll-177955740300028.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 DoubleLock-PT-p2s1, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740300028
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 6.7K Mar 6 18:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 6 18:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 6 18:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 6 18:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 09:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 09:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Mar 6 18:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 6 18:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 18:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K Mar 6 18:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 97K Mar 3 18:30 model.pnml
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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 DoubleLock-PT-p2s1-LTLFireability-00
FORMULA_NAME DoubleLock-PT-p2s1-LTLFireability-01
FORMULA_NAME DoubleLock-PT-p2s1-LTLFireability-02
FORMULA_NAME DoubleLock-PT-p2s1-LTLFireability-03
FORMULA_NAME DoubleLock-PT-p2s1-LTLFireability-04
FORMULA_NAME DoubleLock-PT-p2s1-LTLFireability-05
FORMULA_NAME DoubleLock-PT-p2s1-LTLFireability-06
FORMULA_NAME DoubleLock-PT-p2s1-LTLFireability-07
FORMULA_NAME DoubleLock-PT-p2s1-LTLFireability-08
FORMULA_NAME DoubleLock-PT-p2s1-LTLFireability-09
FORMULA_NAME DoubleLock-PT-p2s1-LTLFireability-10
FORMULA_NAME DoubleLock-PT-p2s1-LTLFireability-11
FORMULA_NAME DoubleLock-PT-p2s1-LTLFireability-12
FORMULA_NAME DoubleLock-PT-p2s1-LTLFireability-13
FORMULA_NAME DoubleLock-PT-p2s1-LTLFireability-14
FORMULA_NAME DoubleLock-PT-p2s1-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779597420144
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p2s1
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 04:37:02] [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 04:37:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 04:37:03] [INFO ] Load time of PNML (sax parser for PT used): 171 ms
[2026-05-24 04:37:03] [INFO ] Transformed 64 places.
[2026-05-24 04:37:03] [INFO ] Transformed 212 transitions.
[2026-05-24 04:37:03] [INFO ] Parsed PT model containing 64 places and 212 transitions and 860 arcs in 393 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 8 transitions.
FORMULA DoubleLock-PT-p2s1-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 204/204 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 52 transition count 204
Applied a total of 4 rules in 23 ms. Remains 52 /56 variables (removed 4) and now considering 204/204 (removed 0) transitions.
[2026-05-24 04:37:03] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6409365245468852151.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8917799189132217821.kers'
[2026-05-24 04:37:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6409365245468852151.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8917799189132217821.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 152 rows 52 cols 538 entries
Finished phase 1 with 49 SingleSign rule and 1 generalized
[2026-05-24 04:37:03] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8917799189132217821.kers
Total runtime 2 ms.
[2026-05-24 04:37:03] [INFO ] Implicit Places using invariants in 268 ms returned []
[2026-05-24 04:37:03] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
[2026-05-24 04:37:03] [INFO ] Invariant cache hit.
[2026-05-24 04:37:03] [INFO ] State equation strengthened by 27 read => feed constraints.
[2026-05-24 04:37:04] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 565 ms to find 0 implicit places.
Running 202 sub problems to find dead transitions.
[2026-05-24 04:37:04] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
[2026-05-24 04:37:04] [INFO ] Invariant cache hit.
[2026-05-24 04:37:04] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (OVERLAPS) 152/204 variables, 52/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 27/81 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 202 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/204 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 204/204 variables, and 81 constraints, problems are : Problem set: 0 solved, 202 unsolved in 8356 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 52/52 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (OVERLAPS) 152/204 variables, 52/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 27/81 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 202/283 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 7 (OVERLAPS) 0/204 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Int declared 204/204 variables, and 283 constraints, problems are : Problem set: 0 solved, 202 unsolved in 14049 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 52/52 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22815ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 22848ms
Starting structural reductions in LTL mode, iteration 1 : 52/56 places, 204/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 23525 ms. Remains : 52/56 places, 204/204 transitions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 52 /52 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2026-05-24 04:37:26] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
[2026-05-24 04:37:26] [INFO ] Invariant cache hit.
[2026-05-24 04:37:26] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-24 04:37:26] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
[2026-05-24 04:37:26] [INFO ] Invariant cache hit.
[2026-05-24 04:37:27] [INFO ] State equation strengthened by 27 read => feed constraints.
[2026-05-24 04:37:27] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 171 ms. Remains : 52/52 places, 204/204 transitions.
Support contains 32 out of 52 places after structural reductions.
[2026-05-24 04:37:27] [INFO ] Flatten gal took : 90 ms
[2026-05-24 04:37:27] [INFO ] Flatten gal took : 40 ms
[2026-05-24 04:37:27] [INFO ] Input system was already deterministic with 204 transitions.
Reduction of identical properties reduced properties to check from 31 to 30
RANDOM walk for 14142 steps (79 resets) in 571 ms. (24 steps per ms) remains 0/30 properties
FORMULA DoubleLock-PT-p2s1-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 4 stabilizing places and 24 stable 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 X(!p1)))'
Support contains 4 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 204/204 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 51 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 51 transition count 200
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 50 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 50 transition count 196
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 49 transition count 192
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 49 transition count 192
Applied a total of 6 rules in 15 ms. Remains 49 /52 variables (removed 3) and now considering 192/204 (removed 12) transitions.
[2026-05-24 04:37:28] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8949268858814870406.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16436572028360105374.kers'
[2026-05-24 04:37:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8949268858814870406.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16436572028360105374.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 143 rows 49 cols 508 entries
Finished phase 1 with 46 SingleSign rule and 1 generalized
[2026-05-24 04:37:28] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16436572028360105374.kers
Total runtime 1 ms.
[2026-05-24 04:37:28] [INFO ] Implicit Places using invariants in 90 ms returned []
[2026-05-24 04:37:28] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2026-05-24 04:37:28] [INFO ] Invariant cache hit.
[2026-05-24 04:37:28] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-24 04:37:28] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
Running 190 sub problems to find dead transitions.
[2026-05-24 04:37:28] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2026-05-24 04:37:28] [INFO ] Invariant cache hit.
[2026-05-24 04:37:28] [INFO ] State equation strengthened by 26 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 143/192 variables, 49/51 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 26/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 77 constraints, problems are : Problem set: 0 solved, 190 unsolved in 6406 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 143/192 variables, 49/51 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 26/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 190/267 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (OVERLAPS) 0/192 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 267 constraints, problems are : Problem set: 0 solved, 190 unsolved in 12116 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18739ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 18741ms
Starting structural reductions in LTL mode, iteration 1 : 49/52 places, 192/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19082 ms. Remains : 49/52 places, 192/204 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 X(!p1)))'
Stuttering acceptance computed with spot in 418 ms :[p1, (AND (NOT p0) p1), p1, (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLFireability-00
Product exploration explored 100000 steps with 50000 reset in 491 ms.
Product exploration explored 100000 steps with 50000 reset in 327 ms.
Computed a total of 4 stabilizing places and 24 stable transitions
Computed a total of 4 stabilizing places and 24 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 7 factoid took 22 ms. Proved property starting from automaton with 4 states, 6 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 35 ms.
FORMULA DoubleLock-PT-p2s1-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DoubleLock-PT-p2s1-LTLFireability-00 finished in 20459 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((p0||F(p1))&&(p0||X(X(p0)))))))'
Support contains 6 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 204/204 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 51 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 51 transition count 200
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 50 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 50 transition count 196
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 49 transition count 192
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 49 transition count 192
Applied a total of 6 rules in 15 ms. Remains 49 /52 variables (removed 3) and now considering 192/204 (removed 12) transitions.
[2026-05-24 04:37:49] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2026-05-24 04:37:49] [INFO ] Invariant cache hit.
[2026-05-24 04:37:49] [INFO ] Implicit Places using invariants in 84 ms returned []
[2026-05-24 04:37:49] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2026-05-24 04:37:49] [INFO ] Invariant cache hit.
[2026-05-24 04:37:49] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-24 04:37:49] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 49/52 places, 192/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 354 ms. Remains : 49/52 places, 192/204 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(((F(p0)||p1)&&(X(X(p1))||p1)))))'
Stuttering acceptance computed with spot in 297 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLFireability-01
Stuttering criterion allowed to conclude after 283 steps with 2 reset in 6 ms.
FORMULA DoubleLock-PT-p2s1-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s1-LTLFireability-01 finished in 715 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))||G(!p1))) U X(X(!p2))))'
Support contains 6 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 204/204 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 51 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 51 transition count 200
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 50 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 50 transition count 196
Applied a total of 4 rules in 10 ms. Remains 50 /52 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2026-05-24 04:37:49] [INFO ] Flow matrix only has 147 transitions (discarded 49 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4122205892370046252.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12960151950150934138.kers'
[2026-05-24 04:37:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4122205892370046252.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12960151950150934138.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 147 rows 50 cols 524 entries
Finished phase 1 with 47 SingleSign rule and 1 generalized
[2026-05-24 04:37:49] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12960151950150934138.kers
Total runtime 1 ms.
[2026-05-24 04:37:49] [INFO ] Implicit Places using invariants in 129 ms returned []
[2026-05-24 04:37:49] [INFO ] Flow matrix only has 147 transitions (discarded 49 similar events)
[2026-05-24 04:37:49] [INFO ] Invariant cache hit.
[2026-05-24 04:37:49] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-24 04:37:50] [INFO ] Implicit Places using invariants and state equation in 259 ms returned []
Implicit Place search using SMT with State Equation took 395 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2026-05-24 04:37:50] [INFO ] Flow matrix only has 147 transitions (discarded 49 similar events)
[2026-05-24 04:37:50] [INFO ] Invariant cache hit.
[2026-05-24 04:37:50] [INFO ] State equation strengthened by 26 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (OVERLAPS) 147/197 variables, 50/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 26/78 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 194 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/197 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 78 constraints, problems are : Problem set: 0 solved, 194 unsolved in 6209 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 50/50 constraints, ReadFeed: 26/26 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) 0/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (OVERLAPS) 147/197 variables, 50/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 26/78 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 194/272 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 7 (OVERLAPS) 0/197 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 272 constraints, problems are : Problem set: 0 solved, 194 unsolved in 12369 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 50/50 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18693ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 18695ms
Starting structural reductions in LTL mode, iteration 1 : 50/52 places, 196/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19105 ms. Remains : 50/52 places, 196/204 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)||(!p1&&X(!p0)))) U X(X(!p2))))'
Stuttering acceptance computed with spot in 437 ms :[p2, (AND p0 p2), p2, (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), p2, (AND p0 p2), p0, p0]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLFireability-02
Product exploration explored 100000 steps with 39935 reset in 180 ms.
Product exploration explored 100000 steps with 40051 reset in 206 ms.
Computed a total of 4 stabilizing places and 24 stable transitions
Computed a total of 4 stabilizing places and 24 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 12 factoid took 19 ms. Proved property starting from automaton with 11 states, 27 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 25 ms.
FORMULA DoubleLock-PT-p2s1-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DoubleLock-PT-p2s1-LTLFireability-02 finished in 20016 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 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 204/204 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 51 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 51 transition count 200
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 50 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 50 transition count 196
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 49 transition count 192
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 49 transition count 192
Applied a total of 6 rules in 45 ms. Remains 49 /52 variables (removed 3) and now considering 192/204 (removed 12) transitions.
[2026-05-24 04:38:09] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16432341220166016209.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17573772916899313373.kers'
[2026-05-24 04:38:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16432341220166016209.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17573772916899313373.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 143 rows 49 cols 508 entries
Finished phase 1 with 46 SingleSign rule and 1 generalized
[2026-05-24 04:38:09] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17573772916899313373.kers
Total runtime 2 ms.
[2026-05-24 04:38:09] [INFO ] Implicit Places using invariants in 98 ms returned []
[2026-05-24 04:38:09] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2026-05-24 04:38:09] [INFO ] Invariant cache hit.
[2026-05-24 04:38:09] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-24 04:38:10] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 332 ms to find 0 implicit places.
[2026-05-24 04:38:10] [INFO ] Redundant transitions in 13 ms returned []
Running 190 sub problems to find dead transitions.
[2026-05-24 04:38:10] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2026-05-24 04:38:10] [INFO ] Invariant cache hit.
[2026-05-24 04:38:10] [INFO ] State equation strengthened by 26 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 143/192 variables, 49/51 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 26/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 77 constraints, problems are : Problem set: 0 solved, 190 unsolved in 6689 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 143/192 variables, 49/51 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 26/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 190/267 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (OVERLAPS) 0/192 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 267 constraints, problems are : Problem set: 0 solved, 190 unsolved in 11361 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18140ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 18141ms
Starting structural reductions in SI_LTL mode, iteration 1 : 49/52 places, 192/204 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18541 ms. Remains : 49/52 places, 192/204 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 40 ms :[(NOT p0)]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLFireability-03
Stuttering criterion allowed to conclude after 276 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p2s1-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s1-LTLFireability-03 finished in 18614 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' '!((p0 U G(!p0)))'
Support contains 2 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 204/204 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 51 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 51 transition count 200
Applied a total of 2 rules in 20 ms. Remains 51 /52 variables (removed 1) and now considering 200/204 (removed 4) transitions.
[2026-05-24 04:38:28] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8740783555502378652.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16725703190283739293.kers'
[2026-05-24 04:38:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8740783555502378652.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16725703190283739293.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 148 rows 51 cols 526 entries
Finished phase 1 with 48 SingleSign rule and 1 generalized
[2026-05-24 04:38:28] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16725703190283739293.kers
Total runtime 1 ms.
[2026-05-24 04:38:28] [INFO ] Implicit Places using invariants in 88 ms returned []
[2026-05-24 04:38:28] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
[2026-05-24 04:38:28] [INFO ] Invariant cache hit.
[2026-05-24 04:38:28] [INFO ] State equation strengthened by 27 read => feed constraints.
[2026-05-24 04:38:28] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
[2026-05-24 04:38:28] [INFO ] Redundant transitions in 14 ms returned []
Running 198 sub problems to find dead transitions.
[2026-05-24 04:38:28] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
[2026-05-24 04:38:28] [INFO ] Invariant cache hit.
[2026-05-24 04:38:28] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (OVERLAPS) 148/199 variables, 51/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 27/80 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/199 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 198 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/199 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 199/199 variables, and 80 constraints, problems are : Problem set: 0 solved, 198 unsolved in 7539 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 51/51 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (OVERLAPS) 148/199 variables, 51/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 27/80 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/199 variables, 198/278 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/199 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (OVERLAPS) 0/199 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 199/199 variables, and 278 constraints, problems are : Problem set: 0 solved, 198 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 51/51 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37634ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 37635ms
Starting structural reductions in SI_LTL mode, iteration 1 : 51/52 places, 200/204 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37985 ms. Remains : 51/52 places, 200/204 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' '!((p0 U G(!p0)))'
Stuttering acceptance computed with spot in 88 ms :[p0, true, p0]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLFireability-04
Entered a terminal (fully accepting) state of product in 467 steps with 4 reset in 2 ms.
FORMULA DoubleLock-PT-p2s1-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s1-LTLFireability-04 finished in 38107 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0||F(p1)))&&(G(F((G(F(!p2))||(!p3&&F(!p2)))))||(F(!p0)&&F((G(F(!p2))||(!p3&&F(!p2))))))))'
Support contains 8 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 204/204 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 51 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 51 transition count 200
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 50 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 50 transition count 196
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 49 transition count 192
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 49 transition count 192
Applied a total of 6 rules in 8 ms. Remains 49 /52 variables (removed 3) and now considering 192/204 (removed 12) transitions.
[2026-05-24 04:39:06] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11050714096182108060.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-968296496035288193.kers'
[2026-05-24 04:39:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11050714096182108060.kers, --Pflows, --basisKERS=/tmp/petrispot-output-968296496035288193.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 143 rows 49 cols 508 entries
Finished phase 1 with 46 SingleSign rule and 1 generalized
[2026-05-24 04:39:06] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-968296496035288193.kers
Total runtime 1 ms.
[2026-05-24 04:39:06] [INFO ] Implicit Places using invariants in 66 ms returned []
[2026-05-24 04:39:06] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2026-05-24 04:39:06] [INFO ] Invariant cache hit.
[2026-05-24 04:39:06] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-24 04:39:06] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
Running 190 sub problems to find dead transitions.
[2026-05-24 04:39:06] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2026-05-24 04:39:06] [INFO ] Invariant cache hit.
[2026-05-24 04:39:06] [INFO ] State equation strengthened by 26 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 143/192 variables, 49/51 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 26/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 77 constraints, problems are : Problem set: 0 solved, 190 unsolved in 4384 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 143/192 variables, 49/51 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 26/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 190/267 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (OVERLAPS) 0/192 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 267 constraints, problems are : Problem set: 0 solved, 190 unsolved in 8217 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12651ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 12652ms
Starting structural reductions in LTL mode, iteration 1 : 49/52 places, 192/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12947 ms. Remains : 49/52 places, 192/204 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0||F(p1)))&&(G(F((G(F(p2))||(p3&&F(p2)))))||(F(!p0)&&F((G(F(p2))||(p3&&F(p2))))))))'
Stuttering acceptance computed with spot in 259 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p0)), (NOT p2), (NOT p2), (AND (NOT p2) p0), (AND (NOT p2) p0), (NOT p1)]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLFireability-05
Stuttering criterion allowed to conclude after 331 steps with 1 reset in 1 ms.
FORMULA DoubleLock-PT-p2s1-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s1-LTLFireability-05 finished in 13271 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(p0)||(p1&&F(p2)))))))'
Support contains 6 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 52 /52 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2026-05-24 04:39:19] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16488483607384130601.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17813722421547593816.kers'
[2026-05-24 04:39:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16488483607384130601.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17813722421547593816.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 152 rows 52 cols 538 entries
Finished phase 1 with 49 SingleSign rule and 1 generalized
[2026-05-24 04:39:19] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17813722421547593816.kers
Total runtime 1 ms.
[2026-05-24 04:39:19] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-24 04:39:19] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
[2026-05-24 04:39:19] [INFO ] Invariant cache hit.
[2026-05-24 04:39:19] [INFO ] State equation strengthened by 27 read => feed constraints.
[2026-05-24 04:39:19] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
Running 202 sub problems to find dead transitions.
[2026-05-24 04:39:19] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
[2026-05-24 04:39:19] [INFO ] Invariant cache hit.
[2026-05-24 04:39:19] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (OVERLAPS) 152/204 variables, 52/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 27/81 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 202 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/204 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 204/204 variables, and 81 constraints, problems are : Problem set: 0 solved, 202 unsolved in 7048 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 52/52 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (OVERLAPS) 152/204 variables, 52/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 27/81 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 202/283 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 7 (OVERLAPS) 0/204 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Int declared 204/204 variables, and 283 constraints, problems are : Problem set: 0 solved, 202 unsolved in 12701 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 52/52 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19795ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 19796ms
Finished structural reductions in LTL mode , in 1 iterations and 20021 ms. Remains : 52/52 places, 204/204 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(p0)||(F(p1)&&p2))))))'
Stuttering acceptance computed with spot in 195 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLFireability-06
Stuttering criterion allowed to conclude after 44 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p2s1-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s1-LTLFireability-06 finished in 20254 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((X(!(G(p0) U !p1))||G(X(p2)))))'
Support contains 5 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 204/204 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 51 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 51 transition count 200
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 50 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 50 transition count 196
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 49 transition count 192
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 49 transition count 192
Applied a total of 6 rules in 10 ms. Remains 49 /52 variables (removed 3) and now considering 192/204 (removed 12) transitions.
[2026-05-24 04:39:39] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15964333848458877072.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3247872225800546744.kers'
[2026-05-24 04:39:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15964333848458877072.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3247872225800546744.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 143 rows 49 cols 508 entries
Finished phase 1 with 46 SingleSign rule and 1 generalized
[2026-05-24 04:39:39] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3247872225800546744.kers
Total runtime 1 ms.
[2026-05-24 04:39:40] [INFO ] Implicit Places using invariants in 110 ms returned []
[2026-05-24 04:39:40] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2026-05-24 04:39:40] [INFO ] Invariant cache hit.
[2026-05-24 04:39:40] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-24 04:39:40] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 324 ms to find 0 implicit places.
Running 190 sub problems to find dead transitions.
[2026-05-24 04:39:40] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2026-05-24 04:39:40] [INFO ] Invariant cache hit.
[2026-05-24 04:39:40] [INFO ] State equation strengthened by 26 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 143/192 variables, 49/51 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 26/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 77 constraints, problems are : Problem set: 0 solved, 190 unsolved in 6801 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 143/192 variables, 49/51 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 26/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 190/267 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (OVERLAPS) 0/192 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 267 constraints, problems are : Problem set: 0 solved, 190 unsolved in 12220 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19100ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 19102ms
Starting structural reductions in LTL mode, iteration 1 : 49/52 places, 192/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19437 ms. Remains : 49/52 places, 192/204 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((X(!(G(p0) U !p1))||G(X(p2)))))'
Stuttering acceptance computed with spot in 196 ms :[true, (AND (NOT p1) (NOT p2)), (OR (NOT p2) p0), (NOT p2), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1)))]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLFireability-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p2s1-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s1-LTLFireability-07 finished in 19686 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((X(!p1)||p0))||((p2||X(X(X(p2)))) U p1)))'
Support contains 4 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 204/204 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 51 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 51 transition count 200
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 50 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 50 transition count 196
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 49 transition count 192
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 49 transition count 192
Applied a total of 6 rules in 5 ms. Remains 49 /52 variables (removed 3) and now considering 192/204 (removed 12) transitions.
[2026-05-24 04:39:59] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2026-05-24 04:39:59] [INFO ] Invariant cache hit.
[2026-05-24 04:39:59] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-24 04:39:59] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2026-05-24 04:39:59] [INFO ] Invariant cache hit.
[2026-05-24 04:39:59] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-24 04:39:59] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 49/52 places, 192/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 262 ms. Remains : 49/52 places, 192/204 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((X(p1)||p0))||((p2||X(X(X(p2)))) U !p1)))'
Stuttering acceptance computed with spot in 471 ms :[false, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p2), (NOT p2), true, (AND (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLFireability-09
Product exploration explored 100000 steps with 758 reset in 329 ms.
Entered a terminal (fully accepting) state of product in 28849 steps with 231 reset in 126 ms.
FORMULA DoubleLock-PT-p2s1-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s1-LTLFireability-09 finished in 1232 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(p0)||X(X(G(p1)))))'
Support contains 4 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 204/204 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 51 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 51 transition count 200
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 50 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 50 transition count 196
Applied a total of 4 rules in 3 ms. Remains 50 /52 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2026-05-24 04:40:00] [INFO ] Flow matrix only has 147 transitions (discarded 49 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16133431590861235631.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11019640737468553492.kers'
[2026-05-24 04:40:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16133431590861235631.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11019640737468553492.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 147 rows 50 cols 524 entries
Finished phase 1 with 47 SingleSign rule and 1 generalized
[2026-05-24 04:40:00] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11019640737468553492.kers
Total runtime 2 ms.
[2026-05-24 04:40:00] [INFO ] Implicit Places using invariants in 97 ms returned []
[2026-05-24 04:40:00] [INFO ] Flow matrix only has 147 transitions (discarded 49 similar events)
[2026-05-24 04:40:00] [INFO ] Invariant cache hit.
[2026-05-24 04:40:01] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-24 04:40:01] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 312 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2026-05-24 04:40:01] [INFO ] Flow matrix only has 147 transitions (discarded 49 similar events)
[2026-05-24 04:40:01] [INFO ] Invariant cache hit.
[2026-05-24 04:40:01] [INFO ] State equation strengthened by 26 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (OVERLAPS) 147/197 variables, 50/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 26/78 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 194 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/197 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 78 constraints, problems are : Problem set: 0 solved, 194 unsolved in 7353 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 50/50 constraints, ReadFeed: 26/26 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) 0/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (OVERLAPS) 147/197 variables, 50/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 26/78 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 194/272 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 7 (OVERLAPS) 0/197 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 272 constraints, problems are : Problem set: 0 solved, 194 unsolved in 12325 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 50/50 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19738ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 19739ms
Starting structural reductions in LTL mode, iteration 1 : 50/52 places, 196/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20056 ms. Remains : 50/52 places, 196/204 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(p0)||X(X(G(p1)))))'
Stuttering acceptance computed with spot in 216 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLFireability-10
Entered a terminal (fully accepting) state of product in 91 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p2s1-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s1-LTLFireability-10 finished in 20302 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 2 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 204/204 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 51 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 51 transition count 200
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 50 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 50 transition count 196
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 49 transition count 192
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 49 transition count 192
Applied a total of 6 rules in 16 ms. Remains 49 /52 variables (removed 3) and now considering 192/204 (removed 12) transitions.
[2026-05-24 04:40:21] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4192119272865885844.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7082393709626236526.kers'
[2026-05-24 04:40:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4192119272865885844.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7082393709626236526.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 143 rows 49 cols 508 entries
Finished phase 1 with 46 SingleSign rule and 1 generalized
[2026-05-24 04:40:21] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7082393709626236526.kers
Total runtime 1 ms.
[2026-05-24 04:40:21] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-24 04:40:21] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2026-05-24 04:40:21] [INFO ] Invariant cache hit.
[2026-05-24 04:40:21] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-24 04:40:21] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 316 ms to find 0 implicit places.
[2026-05-24 04:40:21] [INFO ] Redundant transitions in 3 ms returned []
Running 190 sub problems to find dead transitions.
[2026-05-24 04:40:21] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2026-05-24 04:40:21] [INFO ] Invariant cache hit.
[2026-05-24 04:40:21] [INFO ] State equation strengthened by 26 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 143/192 variables, 49/51 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 26/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 77 constraints, problems are : Problem set: 0 solved, 190 unsolved in 6597 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 143/192 variables, 49/51 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 26/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 190/267 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (OVERLAPS) 0/192 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 267 constraints, problems are : Problem set: 0 solved, 190 unsolved in 12346 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19006ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 19008ms
Starting structural reductions in SI_LTL mode, iteration 1 : 49/52 places, 192/204 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19352 ms. Remains : 49/52 places, 192/204 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 34 ms :[(NOT p0)]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLFireability-11
Stuttering criterion allowed to conclude after 172 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p2s1-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s1-LTLFireability-11 finished in 19411 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)||(F(p0)&&(F(!p1) U p2)))))'
Support contains 6 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 204/204 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 51 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 51 transition count 200
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 50 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 50 transition count 196
Applied a total of 4 rules in 4 ms. Remains 50 /52 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2026-05-24 04:40:40] [INFO ] Flow matrix only has 147 transitions (discarded 49 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11506271532129436060.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1188842404623115944.kers'
[2026-05-24 04:40:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11506271532129436060.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1188842404623115944.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 147 rows 50 cols 524 entries
Finished phase 1 with 47 SingleSign rule and 1 generalized
[2026-05-24 04:40:40] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1188842404623115944.kers
Total runtime 1 ms.
[2026-05-24 04:40:40] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-24 04:40:40] [INFO ] Flow matrix only has 147 transitions (discarded 49 similar events)
[2026-05-24 04:40:40] [INFO ] Invariant cache hit.
[2026-05-24 04:40:40] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-24 04:40:40] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2026-05-24 04:40:40] [INFO ] Flow matrix only has 147 transitions (discarded 49 similar events)
[2026-05-24 04:40:40] [INFO ] Invariant cache hit.
[2026-05-24 04:40:40] [INFO ] State equation strengthened by 26 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (OVERLAPS) 147/197 variables, 50/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 26/78 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 194 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/197 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 78 constraints, problems are : Problem set: 0 solved, 194 unsolved in 7197 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 50/50 constraints, ReadFeed: 26/26 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) 0/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (OVERLAPS) 147/197 variables, 50/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 26/78 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 194/272 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 7 (OVERLAPS) 0/197 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 272 constraints, problems are : Problem set: 0 solved, 194 unsolved in 11857 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 50/50 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19122ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 19123ms
Starting structural reductions in LTL mode, iteration 1 : 50/52 places, 196/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19400 ms. Remains : 50/52 places, 196/204 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)||(F(p0)&&(F(!p1) U p2)))))'
Stuttering acceptance computed with spot in 270 ms :[(NOT p0), (NOT p0), (NOT p0), p1, (NOT p2), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p0))]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLFireability-12
Stuttering criterion allowed to conclude after 331 steps with 3 reset in 1 ms.
FORMULA DoubleLock-PT-p2s1-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s1-LTLFireability-12 finished in 19714 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 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 204/204 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 51 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 51 transition count 200
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 50 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 50 transition count 196
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 49 transition count 192
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 49 transition count 192
Applied a total of 6 rules in 20 ms. Remains 49 /52 variables (removed 3) and now considering 192/204 (removed 12) transitions.
[2026-05-24 04:41:00] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11095559165822747143.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15402102944130046868.kers'
[2026-05-24 04:41:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11095559165822747143.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15402102944130046868.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 143 rows 49 cols 508 entries
Finished phase 1 with 46 SingleSign rule and 1 generalized
[2026-05-24 04:41:00] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15402102944130046868.kers
Total runtime 2 ms.
[2026-05-24 04:41:00] [INFO ] Implicit Places using invariants in 113 ms returned []
[2026-05-24 04:41:00] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2026-05-24 04:41:00] [INFO ] Invariant cache hit.
[2026-05-24 04:41:00] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-24 04:41:00] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 354 ms to find 0 implicit places.
[2026-05-24 04:41:00] [INFO ] Redundant transitions in 3 ms returned []
Running 190 sub problems to find dead transitions.
[2026-05-24 04:41:00] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2026-05-24 04:41:00] [INFO ] Invariant cache hit.
[2026-05-24 04:41:00] [INFO ] State equation strengthened by 26 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 143/192 variables, 49/51 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 26/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 77 constraints, problems are : Problem set: 0 solved, 190 unsolved in 6958 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 143/192 variables, 49/51 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 26/77 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 190/267 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (OVERLAPS) 0/192 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 267 constraints, problems are : Problem set: 0 solved, 190 unsolved in 12116 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19143ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 19144ms
Starting structural reductions in SI_LTL mode, iteration 1 : 49/52 places, 192/204 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19531 ms. Remains : 49/52 places, 192/204 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 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLFireability-13
Product exploration explored 100000 steps with 4242 reset in 196 ms.
Product exploration explored 100000 steps with 4318 reset in 676 ms.
Computed a total of 4 stabilizing places and 24 stable transitions
Computed a total of 4 stabilizing places and 24 stable transitions
Knowledge based reduction with 1 factoid took 97 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 1325 steps (6 resets) in 21 ms. (60 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 98 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 290 ms.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 192/192 transitions.
Applied a total of 0 rules in 8 ms. Remains 49 /49 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2026-05-24 04:41:21] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2026-05-24 04:41:21] [INFO ] Invariant cache hit.
[2026-05-24 04:41:21] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-24 04:41:21] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2026-05-24 04:41:21] [INFO ] Invariant cache hit.
[2026-05-24 04:41:21] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-24 04:41:21] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
[2026-05-24 04:41:21] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 297 ms. Remains : 49/49 places, 192/192 transitions.
Computed a total of 4 stabilizing places and 24 stable transitions
Computed a total of 4 stabilizing places and 24 stable transitions
Knowledge based reduction with 1 factoid took 131 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 482 steps (2 resets) in 7 ms. (60 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 143 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 383 ms.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4431 reset in 297 ms.
Product exploration explored 100000 steps with 4398 reset in 549 ms.
Built C files in :
/tmp/ltsmin9858873104218250672
[2026-05-24 04:41:22] [INFO ] Computing symmetric may disable matrix : 192 transitions.
[2026-05-24 04:41:22] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 04:41:22] [INFO ] Computing symmetric may enable matrix : 192 transitions.
[2026-05-24 04:41:22] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 04:41:23] [INFO ] Computing Do-Not-Accords matrix : 192 transitions.
[2026-05-24 04:41:23] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 04:41:23] [INFO ] Built C files in 105ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9858873104218250672
Running compilation step : cd /tmp/ltsmin9858873104218250672;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1134 ms.
Running link step : cd /tmp/ltsmin9858873104218250672;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 80 ms.
Running LTSmin : cd /tmp/ltsmin9858873104218250672;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9265938030767192052.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 192/192 transitions.
Applied a total of 0 rules in 7 ms. Remains 49 /49 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2026-05-24 04:41:37] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2026-05-24 04:41:37] [INFO ] Invariant cache hit.
[2026-05-24 04:41:38] [INFO ] Implicit Places using invariants in 59 ms returned []
[2026-05-24 04:41:38] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2026-05-24 04:41:38] [INFO ] Invariant cache hit.
[2026-05-24 04:41:38] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-24 04:41:38] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
[2026-05-24 04:41:38] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 226 ms. Remains : 49/49 places, 192/192 transitions.
Built C files in :
/tmp/ltsmin17945527753922393451
[2026-05-24 04:41:38] [INFO ] Computing symmetric may disable matrix : 192 transitions.
[2026-05-24 04:41:38] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 04:41:38] [INFO ] Computing symmetric may enable matrix : 192 transitions.
[2026-05-24 04:41:38] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 04:41:38] [INFO ] Computing Do-Not-Accords matrix : 192 transitions.
[2026-05-24 04:41:38] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 04:41:38] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17945527753922393451
Running compilation step : cd /tmp/ltsmin17945527753922393451;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 553 ms.
Running link step : cd /tmp/ltsmin17945527753922393451;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin17945527753922393451;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15790011318869626330.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-24 04:41:53] [INFO ] Flatten gal took : 18 ms
[2026-05-24 04:41:53] [INFO ] Flatten gal took : 16 ms
[2026-05-24 04:41:53] [INFO ] Time to serialize gal into /tmp/LTL6718629668892225253.gal : 6 ms
[2026-05-24 04:41:53] [INFO ] Time to serialize properties into /tmp/LTL14096933801530382076.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6718629668892225253.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6929596643926191156.hoa' '-atoms' '/tmp/LTL14096933801530382076.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL14096933801530382076.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6929596643926191156.hoa
Detected timeout of ITS tools.
[2026-05-24 04:42:08] [INFO ] Flatten gal took : 14 ms
[2026-05-24 04:42:08] [INFO ] Flatten gal took : 14 ms
[2026-05-24 04:42:08] [INFO ] Time to serialize gal into /tmp/LTL16156634294297535684.gal : 4 ms
[2026-05-24 04:42:08] [INFO ] Time to serialize properties into /tmp/LTL12615838524442803303.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16156634294297535684.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12615838524442803303.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("((s2<1)||(l1<1))"))))
Formula 0 simplified : FG!"((s2<1)||(l1<1))"
Detected timeout of ITS tools.
[2026-05-24 04:42:23] [INFO ] Flatten gal took : 14 ms
[2026-05-24 04:42:23] [INFO ] Applying decomposition
[2026-05-24 04:42:23] [INFO ] Flatten gal took : 14 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17148557486075157952.txt' '-o' '/tmp/graph17148557486075157952.bin' '-w' '/tmp/graph17148557486075157952.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17148557486075157952.bin' '-l' '-1' '-v' '-w' '/tmp/graph17148557486075157952.weights' '-q' '0' '-e' '0.001'
[2026-05-24 04:42:23] [INFO ] Decomposing Gal with order
[2026-05-24 04:42:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 04:42:23] [INFO ] Removed a total of 400 redundant transitions.
[2026-05-24 04:42:23] [INFO ] Flatten gal took : 99 ms
[2026-05-24 04:42:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 12 ms.
[2026-05-24 04:42:23] [INFO ] Time to serialize gal into /tmp/LTL3982468684039791595.gal : 5 ms
[2026-05-24 04:42:23] [INFO ] Time to serialize properties into /tmp/LTL13061561822330901430.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3982468684039791595.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13061561822330901430.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F("((i7.u2.s2<1)||(i2.u4.l1<1))"))))
Formula 0 simplified : FG!"((i7.u2.s2<1)||(i2.u4.l1<1))"
Detected timeout of ITS tools.
Treatment of property DoubleLock-PT-p2s1-LTLFireability-13 finished in 98470 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 X(X((X(p1)&&F(p2))))))'
Support contains 6 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 204/204 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 51 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 51 transition count 200
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 50 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 50 transition count 196
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 49 transition count 192
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 49 transition count 192
Applied a total of 6 rules in 4 ms. Remains 49 /52 variables (removed 3) and now considering 192/204 (removed 12) transitions.
[2026-05-24 04:42:38] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2026-05-24 04:42:38] [INFO ] Invariant cache hit.
[2026-05-24 04:42:38] [INFO ] Implicit Places using invariants in 92 ms returned []
[2026-05-24 04:42:38] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2026-05-24 04:42:38] [INFO ] Invariant cache hit.
[2026-05-24 04:42:39] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-24 04:42:39] [INFO ] Implicit Places using invariants and state equation in 281 ms returned []
Implicit Place search using SMT with State Equation took 375 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 49/52 places, 192/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 380 ms. Remains : 49/52 places, 192/204 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 X(X((X(p1)&&F(p2))))))'
Stuttering acceptance computed with spot in 508 ms :[(OR (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p2), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLFireability-15
Stuttering criterion allowed to conclude after 136 steps with 1 reset in 1 ms.
FORMULA DoubleLock-PT-p2s1-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s1-LTLFireability-15 finished in 939 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)))'
Spot run failed in 120 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-24 04:42:39] [INFO ] Flatten gal took : 26 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4602621963327681306
[2026-05-24 04:42:39] [INFO ] Computing symmetric may disable matrix : 204 transitions.
[2026-05-24 04:42:39] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 04:42:39] [INFO ] Computing symmetric may enable matrix : 204 transitions.
[2026-05-24 04:42:39] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 04:42:39] [INFO ] Applying decomposition
[2026-05-24 04:42:39] [INFO ] Computing Do-Not-Accords matrix : 204 transitions.
[2026-05-24 04:42:39] [INFO ] Computation of Completed DNA matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 04:42:39] [INFO ] Flatten gal took : 25 ms
[2026-05-24 04:42:39] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4602621963327681306
Running compilation step : cd /tmp/ltsmin4602621963327681306;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph904877381267908219.txt' '-o' '/tmp/graph904877381267908219.bin' '-w' '/tmp/graph904877381267908219.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph904877381267908219.bin' '-l' '-1' '-v' '-w' '/tmp/graph904877381267908219.weights' '-q' '0' '-e' '0.001'
[2026-05-24 04:42:39] [INFO ] Decomposing Gal with order
[2026-05-24 04:42:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 04:42:40] [INFO ] Removed a total of 415 redundant transitions.
[2026-05-24 04:42:40] [INFO ] Flatten gal took : 46 ms
[2026-05-24 04:42:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 10 ms.
[2026-05-24 04:42:40] [INFO ] Time to serialize gal into /tmp/LTLFireability18056221203312171596.gal : 7 ms
[2026-05-24 04:42:40] [INFO ] Time to serialize properties into /tmp/LTLFireability5407679558628663286.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability18056221203312171596.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability5407679558628663286.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("((i0.u3.s2<1)||(i1.u4.l1<1))"))))
Formula 0 simplified : FG!"((i0.u3.s2<1)||(i1.u4.l1<1))"
Compilation finished in 740 ms.
Running link step : cd /tmp/ltsmin4602621963327681306;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin4602621963327681306;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-24 05:04:32] [INFO ] Flatten gal took : 20 ms
[2026-05-24 05:04:32] [INFO ] Time to serialize gal into /tmp/LTLFireability1440826931492726736.gal : 3 ms
[2026-05-24 05:04:32] [INFO ] Time to serialize properties into /tmp/LTLFireability18250551035865892288.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability1440826931492726736.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability18250551035865892288.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 1 LTL properties
Checking formula 0 : !((G(F("((s2<1)||(l1<1))"))))
Formula 0 simplified : FG!"((s2<1)||(l1<1))"
Detected timeout of ITS tools.
[2026-05-24 05:26:30] [INFO ] Flatten gal took : 234 ms
[2026-05-24 05:26:31] [INFO ] Input system was already deterministic with 204 transitions.
[2026-05-24 05:26:31] [INFO ] Transformed 52 places.
[2026-05-24 05:26:31] [INFO ] Transformed 204 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-24 05:26:31] [INFO ] Time to serialize gal into /tmp/LTLFireability15179495740779396685.gal : 9 ms
[2026-05-24 05:26:31] [INFO ] Time to serialize properties into /tmp/LTLFireability8033156825802580431.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability15179495740779396685.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability8033156825802580431.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...343
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G(F("((s2<1)||(l1<1))"))))
Formula 0 simplified : FG!"((s2<1)||(l1<1))"
BK_TIME_CONFINEMENT_REACHED
--------------------
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="DoubleLock-PT-p2s1"
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 DoubleLock-PT-p2s1, 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 r114-smll-177955740300028"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p2s1.tgz
mv DoubleLock-PT-p2s1 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 '
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 ;