About the Execution of ITS-Tools for CircadianClock-PT-001000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1170.760 | 143273.00 | 212900.00 | 552.60 | FFFFFFFFFFFFFTFF | 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.r050-smll-177946901100195.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 CircadianClock-PT-001000, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r050-smll-177946901100195
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 416K
-rw-r--r-- 1 mcc users 6.3K Mar 6 10:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Mar 6 10:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Mar 6 10:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 31K Mar 6 10:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 08:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 08:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 08:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K Mar 6 10:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Mar 6 10:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 10:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Mar 6 10:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 11K Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CircadianClock-PT-001000-LTLCardinality-00
FORMULA_NAME CircadianClock-PT-001000-LTLCardinality-01
FORMULA_NAME CircadianClock-PT-001000-LTLCardinality-02
FORMULA_NAME CircadianClock-PT-001000-LTLCardinality-03
FORMULA_NAME CircadianClock-PT-001000-LTLCardinality-04
FORMULA_NAME CircadianClock-PT-001000-LTLCardinality-05
FORMULA_NAME CircadianClock-PT-001000-LTLCardinality-06
FORMULA_NAME CircadianClock-PT-001000-LTLCardinality-07
FORMULA_NAME CircadianClock-PT-001000-LTLCardinality-08
FORMULA_NAME CircadianClock-PT-001000-LTLCardinality-09
FORMULA_NAME CircadianClock-PT-001000-LTLCardinality-10
FORMULA_NAME CircadianClock-PT-001000-LTLCardinality-11
FORMULA_NAME CircadianClock-PT-001000-LTLCardinality-12
FORMULA_NAME CircadianClock-PT-001000-LTLCardinality-13
FORMULA_NAME CircadianClock-PT-001000-LTLCardinality-14
FORMULA_NAME CircadianClock-PT-001000-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779556998510
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CircadianClock-PT-001000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 17:23:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 17:23:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 17:23:21] [INFO ] Load time of PNML (sax parser for PT used): 76 ms
[2026-05-23 17:23:21] [INFO ] Transformed 14 places.
[2026-05-23 17:23:21] [INFO ] Transformed 16 transitions.
[2026-05-23 17:23:21] [INFO ] Parsed PT model containing 14 places and 16 transitions and 58 arcs in 293 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA CircadianClock-PT-001000-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircadianClock-PT-001000-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 14 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 15 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-23 17:23:21] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8322746023037075866.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2590127264110260331.kers'
[2026-05-23 17:23:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8322746023037075866.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2590127264110260331.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 14 rows 7 cols 21 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-23 17:23:21] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2590127264110260331.kers
Total runtime 1 ms.
[2026-05-23 17:23:21] [INFO ] Implicit Places using invariants in 210 ms returned []
[2026-05-23 17:23:21] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:21] [INFO ] Invariant cache hit.
[2026-05-23 17:23:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 17:23:21] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 358 ms to find 0 implicit places.
Running 14 sub problems to find dead transitions.
[2026-05-23 17:23:21] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:21] [INFO ] Invariant cache hit.
[2026-05-23 17:23:21] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 14/28 variables, 14/21 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 0/28 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 28/28 variables, and 23 constraints, problems are : Problem set: 0 solved, 14 unsolved in 515 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 14/14 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 14/28 variables, 14/21 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 14/37 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 0/28 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 28/28 variables, and 37 constraints, problems are : Problem set: 0 solved, 14 unsolved in 434 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 14/14 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 996ms problems are : Problem set: 0 solved, 14 unsolved
Search for dead transitions found 0 dead transitions in 1015ms
Finished structural reductions in LTL mode , in 1 iterations and 1458 ms. Remains : 14/14 places, 16/16 transitions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-23 17:23:22] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:22] [INFO ] Invariant cache hit.
[2026-05-23 17:23:22] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-23 17:23:22] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:22] [INFO ] Invariant cache hit.
[2026-05-23 17:23:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 17:23:23] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 92 ms. Remains : 14/14 places, 16/16 transitions.
Support contains 14 out of 14 places after structural reductions.
[2026-05-23 17:23:23] [INFO ] Flatten gal took : 23 ms
[2026-05-23 17:23:23] [INFO ] Flatten gal took : 7 ms
[2026-05-23 17:23:23] [INFO ] Input system was already deterministic with 16 transitions.
Reduction of identical properties reduced properties to check from 35 to 34
RANDOM walk for 40050 steps (8 resets) in 267 ms. (149 steps per ms) remains 9/34 properties
BEST_FIRST walk for 40004 steps (8 resets) in 530 ms. (75 steps per ms) remains 7/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 313 ms. (127 steps per ms) remains 5/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 197 ms. (202 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 270 ms. (147 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 210 ms. (189 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 278 ms. (143 steps per ms) remains 5/5 properties
[2026-05-23 17:23:24] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:24] [INFO ] Invariant cache hit.
[2026-05-23 17:23:24] [INFO ] State equation strengthened by 2 read => feed constraints.
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp27 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 3/3 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 3/12 variables, 3/6 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/6 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 12/24 variables, 12/18 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/24 variables, 1/19 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/24 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 4/28 variables, 2/21 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/28 variables, 1/22 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/28 variables, 1/23 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/28 variables, 0/23 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/28 variables, 0/23 constraints. Problems are: Problem set: 3 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 28/28 variables, and 23 constraints, problems are : Problem set: 3 solved, 2 unsolved in 108 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 14/14 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/6 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 12/20 variables, 4/10 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 2/12 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/20 variables, 1/13 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/20 variables, 1/14 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/20 variables, 0/14 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/24 variables, 4/18 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/24 variables, 2/20 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/24 variables, 1/21 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/24 variables, 0/21 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1/25 variables, 1/22 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/25 variables, 0/22 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 3/28 variables, 2/24 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/28 variables, 1/25 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/28 variables, 0/25 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/28 variables, 0/25 constraints. Problems are: Problem set: 3 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 28/28 variables, and 25 constraints, problems are : Problem set: 3 solved, 2 unsolved in 127 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 14/14 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 2/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 243ms problems are : Problem set: 3 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 2998 steps, including 0 resets, run visited all 2 properties in 37 ms. (steps per millisecond=81 )
Parikh walk visited 2 properties in 45 ms.
FORMULA CircadianClock-PT-001000-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 13 simplifications.
FORMULA CircadianClock-PT-001000-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 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' '!(G(F(p0)))'
Support contains 2 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 6 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-23 17:23:24] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:24] [INFO ] Invariant cache hit.
[2026-05-23 17:23:24] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-23 17:23:24] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:24] [INFO ] Invariant cache hit.
[2026-05-23 17:23:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 17:23:25] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2026-05-23 17:23:25] [INFO ] Redundant transitions in 22 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 154 ms. Remains : 14/14 places, 16/16 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 339 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CircadianClock-PT-001000-LTLCardinality-00
Product exploration explored 100000 steps with 306 reset in 512 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 1 ms.
FORMULA CircadianClock-PT-001000-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property CircadianClock-PT-001000-LTLCardinality-00 finished in 1140 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((p1&&X(p2))))||G(p1))))'
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-23 17:23:25] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:25] [INFO ] Invariant cache hit.
[2026-05-23 17:23:26] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-23 17:23:26] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:26] [INFO ] Invariant cache hit.
[2026-05-23 17:23:26] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 17:23:26] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 96 ms. Remains : 14/14 places, 16/16 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((p1&&X(p2))))||G(p1))))'
Stuttering acceptance computed with spot in 415 ms :[(AND (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p2)), (NOT p1), (OR (NOT p1) (NOT p2)), true, (NOT p2), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : CircadianClock-PT-001000-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CircadianClock-PT-001000-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircadianClock-PT-001000-LTLCardinality-01 finished in 564 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((G(!p0)||(!p0&&F((X(p1)||G(p2)))))))))'
Support contains 3 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-23 17:23:26] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:26] [INFO ] Invariant cache hit.
[2026-05-23 17:23:26] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-23 17:23:26] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:26] [INFO ] Invariant cache hit.
[2026-05-23 17:23:26] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 17:23:26] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 116 ms. Remains : 14/14 places, 16/16 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((G(p0)||(F((X(p1)||G(p2)))&&p0))))))'
Stuttering acceptance computed with spot in 325 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CircadianClock-PT-001000-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA CircadianClock-PT-001000-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircadianClock-PT-001000-LTLCardinality-02 finished in 486 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)))&&F((G(F(!p1))||(F(!p1)&&X(p2))))))'
Support contains 5 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-23 17:23:27] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:27] [INFO ] Invariant cache hit.
[2026-05-23 17:23:27] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-23 17:23:27] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:27] [INFO ] Invariant cache hit.
[2026-05-23 17:23:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 17:23:27] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 101 ms. Remains : 14/14 places, 16/16 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&X(p1)))&&F((G(F(!p1))||(F(!p1)&&X(p2))))))'
Stuttering acceptance computed with spot in 235 ms :[true, (OR (NOT p0) (NOT p1)), (AND (NOT p2) p1), p1, (NOT p1)]
Running random walk in product with property : CircadianClock-PT-001000-LTLCardinality-03
Product exploration explored 100000 steps with 76 reset in 353 ms.
Stack based approach found an accepted trace after 22 steps with 8 reset with depth 6 and stack size 6 in 1 ms.
FORMULA CircadianClock-PT-001000-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property CircadianClock-PT-001000-LTLCardinality-03 finished in 763 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&&X(X(F(p1))))))'
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-23 17:23:27] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:27] [INFO ] Invariant cache hit.
[2026-05-23 17:23:27] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-23 17:23:27] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:27] [INFO ] Invariant cache hit.
[2026-05-23 17:23:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 17:23:27] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 95 ms. Remains : 14/14 places, 16/16 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&&X(X(F(p1))))))'
Stuttering acceptance computed with spot in 218 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : CircadianClock-PT-001000-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CircadianClock-PT-001000-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircadianClock-PT-001000-LTLCardinality-04 finished in 348 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 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 4 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-23 17:23:28] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:28] [INFO ] Invariant cache hit.
[2026-05-23 17:23:28] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-23 17:23:28] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:28] [INFO ] Invariant cache hit.
[2026-05-23 17:23:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 17:23:28] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2026-05-23 17:23:28] [INFO ] Redundant transitions in 16 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 112 ms. Remains : 14/14 places, 16/16 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 51 ms :[(NOT p0)]
Running random walk in product with property : CircadianClock-PT-001000-LTLCardinality-05
Product exploration explored 100000 steps with 0 reset in 298 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 11 in 0 ms.
FORMULA CircadianClock-PT-001000-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property CircadianClock-PT-001000-LTLCardinality-05 finished in 498 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U (F(p1)&&X(X(p2)))))'
Support contains 6 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-23 17:23:28] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:28] [INFO ] Invariant cache hit.
[2026-05-23 17:23:28] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-23 17:23:28] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:28] [INFO ] Invariant cache hit.
[2026-05-23 17:23:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 17:23:28] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 81 ms. Remains : 14/14 places, 16/16 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U (F(p1)&&X(X(p2)))))'
Stuttering acceptance computed with spot in 243 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p0)]
Running random walk in product with property : CircadianClock-PT-001000-LTLCardinality-06
Product exploration explored 100000 steps with 1 reset in 139 ms.
Stack based approach found an accepted trace after 9 steps with 0 reset with depth 10 and stack size 10 in 0 ms.
FORMULA CircadianClock-PT-001000-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property CircadianClock-PT-001000-LTLCardinality-06 finished in 520 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)&&F(G(p1)))))'
Support contains 3 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-23 17:23:29] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:29] [INFO ] Invariant cache hit.
[2026-05-23 17:23:29] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-23 17:23:29] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:29] [INFO ] Invariant cache hit.
[2026-05-23 17:23:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 17:23:29] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2026-05-23 17:23:29] [INFO ] Redundant transitions in 17 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 114 ms. Remains : 14/14 places, 16/16 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)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CircadianClock-PT-001000-LTLCardinality-07
Product exploration explored 100000 steps with 2887 reset in 209 ms.
Stack based approach found an accepted trace after 9 steps with 0 reset with depth 10 and stack size 10 in 1 ms.
FORMULA CircadianClock-PT-001000-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property CircadianClock-PT-001000-LTLCardinality-07 finished in 493 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&G(p1))))'
Support contains 1 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-23 17:23:29] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:29] [INFO ] Invariant cache hit.
[2026-05-23 17:23:29] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-23 17:23:29] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:29] [INFO ] Invariant cache hit.
[2026-05-23 17:23:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 17:23:29] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 85 ms. Remains : 14/14 places, 16/16 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&G(p1))))'
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CircadianClock-PT-001000-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 141 ms.
Product exploration explored 100000 steps with 0 reset in 358 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 9 factoid took 69 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 36049 steps (7 resets) in 44 ms. (801 steps per ms) remains 0/1 properties
Negative knowledge disproves property using: (G p1)
Knowledge based reduction with 9 factoid took 44 ms. Proved property starting from automaton with 4 states, 5 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 143 ms.
FORMULA CircadianClock-PT-001000-LTLCardinality-08 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property CircadianClock-PT-001000-LTLCardinality-08 finished in 887 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)&&F(G((p1&&(G(p2) U G(p3))))))))'
Support contains 5 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-23 17:23:30] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:30] [INFO ] Invariant cache hit.
[2026-05-23 17:23:30] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-23 17:23:30] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:30] [INFO ] Invariant cache hit.
[2026-05-23 17:23:30] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 17:23:30] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2026-05-23 17:23:30] [INFO ] Redundant transitions in 21 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 112 ms. Remains : 14/14 places, 16/16 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)&&F(G((p1&&(G(p2) U G(p3))))))))'
Stuttering acceptance computed with spot in 320 ms :[(OR (NOT p0) (NOT p1) (NOT p3)), (NOT p0), (OR (NOT p3) (NOT p1)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p3))), (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : CircadianClock-PT-001000-LTLCardinality-09
Product exploration explored 100000 steps with 0 reset in 224 ms.
Product exploration explored 100000 steps with 0 reset in 490 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 35 factoid took 140 ms. Reduced automaton from 7 states, 35 edges and 4 AP (stutter insensitive) to 7 states, 34 edges and 4 AP (stutter insensitive).
RANDOM walk for 40050 steps (8 resets) in 26 ms. (1483 steps per ms) remains 5/18 properties
BEST_FIRST walk for 40003 steps (8 resets) in 137 ms. (289 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 179 ms. (222 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 197 ms. (202 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 203 ms. (196 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 237 ms. (168 steps per ms) remains 5/5 properties
[2026-05-23 17:23:32] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:32] [INFO ] Invariant cache hit.
[2026-05-23 17:23:32] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 4/8 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 10/18 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 6/24 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/24 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/24 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 1/25 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/25 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 3/28 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/28 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/28 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 0/28 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 28/28 variables, and 23 constraints, problems are : Problem set: 0 solved, 5 unsolved in 117 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 14/14 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 4/8 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 10/18 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 6/24 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/24 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/24 variables, 5/24 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/24 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 1/25 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/25 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 3/28 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/28 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/28 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/28 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 28/28 variables, and 28 constraints, problems are : Problem set: 0 solved, 5 unsolved in 231 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 14/14 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 360ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Finished Parikh walk after 302710 steps, including 59 resets, run visited all 1 properties in 369 ms. (steps per millisecond=820 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 5 properties in 1015 ms.
Knowledge based reduction with 35 factoid took 563 ms. Reduced automaton from 7 states, 34 edges and 4 AP (stutter insensitive) to 7 states, 34 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 365 ms :[(OR (NOT p0) (NOT p1) (NOT p3)), (NOT p0), (OR (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p3))), (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3))]
Knowledge-based reduction took 2740 ms.
Stuttering acceptance computed with spot in 378 ms :[(OR (NOT p0) (NOT p1) (NOT p3)), (NOT p0), (OR (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p3))), (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3))]
Support contains 5 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-23 17:23:34] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:34] [INFO ] Invariant cache hit.
[2026-05-23 17:23:34] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-23 17:23:34] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:34] [INFO ] Invariant cache hit.
[2026-05-23 17:23:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 17:23:34] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2026-05-23 17:23:34] [INFO ] Redundant transitions in 23 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 127 ms. Remains : 14/14 places, 16/16 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 37 factoid took 294 ms. Reduced automaton from 7 states, 34 edges and 4 AP (stutter insensitive) to 7 states, 34 edges and 4 AP (stutter insensitive).
RANDOM walk for 40048 steps (8 resets) in 20 ms. (1907 steps per ms) remains 6/18 properties
BEST_FIRST walk for 40002 steps (8 resets) in 50 ms. (784 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 49 ms. (800 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 6/6 properties
[2026-05-23 17:23:35] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:35] [INFO ] Invariant cache hit.
[2026-05-23 17:23:35] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 4/8 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 10/18 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 6/24 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/24 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/24 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 1/25 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/25 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 3/28 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/28 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/28 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 0/28 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 28/28 variables, and 23 constraints, problems are : Problem set: 0 solved, 6 unsolved in 228 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 14/14 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 4/8 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 10/18 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 6/24 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/24 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/24 variables, 6/25 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/24 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 1/25 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/25 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 3/28 variables, 2/28 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/28 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/28 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 0/28 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 28/28 variables, and 29 constraints, problems are : Problem set: 0 solved, 6 unsolved in 377 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 14/14 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 611ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 5 different solutions.
Finished Parikh walk after 19605 steps, including 4 resets, run visited all 6 properties in 244 ms. (steps per millisecond=80 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 6 properties in 244 ms.
Knowledge based reduction with 37 factoid took 610 ms. Reduced automaton from 7 states, 34 edges and 4 AP (stutter insensitive) to 7 states, 34 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 421 ms :[(OR (NOT p0) (NOT p1) (NOT p3)), (NOT p0), (OR (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p3))), (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3))]
Knowledge-based reduction took 2291 ms.
Stuttering acceptance computed with spot in 412 ms :[(OR (NOT p0) (NOT p1) (NOT p3)), (NOT p0), (OR (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p3))), (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 406 ms :[(OR (NOT p0) (NOT p1) (NOT p3)), (NOT p0), (OR (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p3))), (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3))]
Product exploration explored 100000 steps with 0 reset in 309 ms.
Product exploration explored 100000 steps with 0 reset in 346 ms.
Built C files in :
/tmp/ltsmin7645090950710526472
[2026-05-23 17:23:38] [INFO ] Computing symmetric may disable matrix : 16 transitions.
[2026-05-23 17:23:38] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 17:23:38] [INFO ] Computing symmetric may enable matrix : 16 transitions.
[2026-05-23 17:23:38] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 17:23:38] [INFO ] Computing Do-Not-Accords matrix : 16 transitions.
[2026-05-23 17:23:38] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 17:23:38] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7645090950710526472
Running compilation step : cd /tmp/ltsmin7645090950710526472;'/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 437 ms.
Running link step : cd /tmp/ltsmin7645090950710526472;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 77 ms.
Running LTSmin : cd /tmp/ltsmin7645090950710526472;'/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/stateBased14661367157612616676.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 5 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-23 17:23:53] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:53] [INFO ] Invariant cache hit.
[2026-05-23 17:23:53] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-23 17:23:53] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:23:53] [INFO ] Invariant cache hit.
[2026-05-23 17:23:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 17:23:53] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2026-05-23 17:23:53] [INFO ] Redundant transitions in 15 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 98 ms. Remains : 14/14 places, 16/16 transitions.
Built C files in :
/tmp/ltsmin2174711886072777220
[2026-05-23 17:23:53] [INFO ] Computing symmetric may disable matrix : 16 transitions.
[2026-05-23 17:23:53] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 17:23:53] [INFO ] Computing symmetric may enable matrix : 16 transitions.
[2026-05-23 17:23:53] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 17:23:53] [INFO ] Computing Do-Not-Accords matrix : 16 transitions.
[2026-05-23 17:23:53] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 17:23:53] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2174711886072777220
Running compilation step : cd /tmp/ltsmin2174711886072777220;'/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 115 ms.
Running link step : cd /tmp/ltsmin2174711886072777220;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin2174711886072777220;'/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/stateBased8814989963087393319.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-23 17:24:09] [INFO ] Flatten gal took : 5 ms
[2026-05-23 17:24:09] [INFO ] Flatten gal took : 4 ms
[2026-05-23 17:24:09] [INFO ] Time to serialize gal into /tmp/LTL3401625884880728660.gal : 1 ms
[2026-05-23 17:24:09] [INFO ] Time to serialize properties into /tmp/LTL6025994951000728108.prop : 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/LTL3401625884880728660.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2857252569379041263.hoa' '-atoms' '/tmp/LTL6025994951000728108.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...317
Loading property file /tmp/LTL6025994951000728108.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2857252569379041263.hoa
Detected timeout of ITS tools.
[2026-05-23 17:24:24] [INFO ] Flatten gal took : 4 ms
[2026-05-23 17:24:24] [INFO ] Flatten gal took : 3 ms
[2026-05-23 17:24:24] [INFO ] Time to serialize gal into /tmp/LTL12728338987609035378.gal : 1 ms
[2026-05-23 17:24:24] [INFO ] Time to serialize properties into /tmp/LTL11639476059309065625.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/LTL12728338987609035378.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11639476059309065625.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("(ma<3)"))&&(F(G(("(a_cap>dr)")&&((G("(ma_cap>=2)"))U(G("(c_cap>=3)")))))))))
Formula 0 simplified : F(G!"(ma<3)" | GF(!"(a_cap>dr)" | (F!"(ma_cap>=2)" R F!"(c_cap>=3)")))
Detected timeout of ITS tools.
[2026-05-23 17:24:39] [INFO ] Flatten gal took : 5 ms
[2026-05-23 17:24:39] [INFO ] Applying decomposition
[2026-05-23 17:24:39] [INFO ] Flatten gal took : 3 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/graph3509081246636254487.txt' '-o' '/tmp/graph3509081246636254487.bin' '-w' '/tmp/graph3509081246636254487.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3509081246636254487.bin' '-l' '-1' '-v' '-w' '/tmp/graph3509081246636254487.weights' '-q' '0' '-e' '0.001'
[2026-05-23 17:24:39] [INFO ] Decomposing Gal with order
[2026-05-23 17:24:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 17:24:39] [INFO ] Removed a total of 9 redundant transitions.
[2026-05-23 17:24:39] [INFO ] Flatten gal took : 104 ms
[2026-05-23 17:24:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 4 ms.
[2026-05-23 17:24:39] [INFO ] Time to serialize gal into /tmp/LTL16009468400664417030.gal : 2 ms
[2026-05-23 17:24:39] [INFO ] Time to serialize properties into /tmp/LTL8693084927788474775.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/LTL16009468400664417030.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8693084927788474775.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...276
Read 1 LTL properties
Checking formula 0 : !((G((F("(gi0.gi0.gu5.ma<3)"))&&(F(G(("(gu1.a_cap>gu1.dr)")&&((G("(gi0.gi0.gu5.ma_cap>=2)"))U(G("(gi0.gi1.gu6.c_cap>=3)")))))))))
Formula 0 simplified : F(G!"(gi0.gi0.gu5.ma<3)" | GF(!"(gu1.a_cap>gu1.dr)" | (F!"(gi0.gi0.gu5.ma_cap>=2)" R F!"(gi0.gi1.gu6.c_cap>=3)")))
Detected timeout of ITS tools.
Treatment of property CircadianClock-PT-001000-LTLCardinality-09 finished in 83942 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 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-23 17:24:54] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:24:54] [INFO ] Invariant cache hit.
[2026-05-23 17:24:54] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-23 17:24:54] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:24:54] [INFO ] Invariant cache hit.
[2026-05-23 17:24:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 17:24:54] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2026-05-23 17:24:54] [INFO ] Redundant transitions in 15 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 123 ms. Remains : 14/14 places, 16/16 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 35 ms :[(NOT p0)]
Running random walk in product with property : CircadianClock-PT-001000-LTLCardinality-11
Product exploration explored 100000 steps with 4255 reset in 141 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 0 ms.
FORMULA CircadianClock-PT-001000-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property CircadianClock-PT-001000-LTLCardinality-11 finished in 326 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&G(p1)&&F(p2))))'
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-23 17:24:54] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:24:54] [INFO ] Invariant cache hit.
[2026-05-23 17:24:54] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-23 17:24:54] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2026-05-23 17:24:54] [INFO ] Invariant cache hit.
[2026-05-23 17:24:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 17:24:54] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 103 ms. Remains : 14/14 places, 16/16 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&G(p1)&&F(p2))))'
Stuttering acceptance computed with spot in 287 ms :[(NOT p1), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0)), true, (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : CircadianClock-PT-001000-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CircadianClock-PT-001000-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircadianClock-PT-001000-LTLCardinality-14 finished in 437 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)&&F(G((p1&&(G(p2) U G(p3))))))))'
Spot run failed in 162 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.
[2026-05-23 17:24:55] [INFO ] Flatten gal took : 5 ms
Using solver Z3 to compute partial order matrices.
[2026-05-23 17:24:55] [INFO ] Applying decomposition
Built C files in :
/tmp/ltsmin17759985321700849125
[2026-05-23 17:24:55] [INFO ] Computing symmetric may disable matrix : 16 transitions.
[2026-05-23 17:24:55] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 17:24:55] [INFO ] Computing symmetric may enable matrix : 16 transitions.
[2026-05-23 17:24:55] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 17:24:55] [INFO ] Computing Do-Not-Accords matrix : 16 transitions.
[2026-05-23 17:24:55] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 17:24:55] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17759985321700849125
Running compilation step : cd /tmp/ltsmin17759985321700849125;'/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'
[2026-05-23 17:24:55] [INFO ] Flatten gal took : 10 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/graph14737199809553744249.txt' '-o' '/tmp/graph14737199809553744249.bin' '-w' '/tmp/graph14737199809553744249.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14737199809553744249.bin' '-l' '-1' '-v' '-w' '/tmp/graph14737199809553744249.weights' '-q' '0' '-e' '0.001'
[2026-05-23 17:24:55] [INFO ] Decomposing Gal with order
[2026-05-23 17:24:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 17:24:55] [INFO ] Removed a total of 9 redundant transitions.
[2026-05-23 17:24:55] [INFO ] Flatten gal took : 8 ms
[2026-05-23 17:24:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 2 ms.
[2026-05-23 17:24:55] [INFO ] Time to serialize gal into /tmp/LTLCardinality11419472287585754024.gal : 2 ms
[2026-05-23 17:24:55] [INFO ] Time to serialize properties into /tmp/LTLCardinality3865962588963348947.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/LTLCardinality11419472287585754024.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality3865962588963348947.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("(gi0.gi0.gu2.ma<3)"))&&(F(G(("(gu6.a_cap>gu6.dr)")&&((G("(gi0.gi0.gu2.ma_cap>=2)"))U(G("(gi0.gi1.gu5.c_cap>=3)")))))))))
Formula 0 simplified : F(G!"(gi0.gi0.gu2.ma<3)" | GF(!"(gu6.a_cap>gu6.dr)" | (F!"(gi0.gi0.gu2.ma_cap>=2)" R F!"(gi0.gi1.gu5.c_cap>=3)")))
Compilation finished in 184 ms.
Running link step : cd /tmp/ltsmin17759985321700849125;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin17759985321700849125;'/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))&&<>([](((LTLAPp1==true)&&([]((LTLAPp2==true)) U []((LTLAPp3==true))))))))' '--buchi-type=spotba'
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
4593 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,45.9677,206364,1,0,7,163369,24,0,10345,131237,21
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CircadianClock-PT-001000-LTLCardinality-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 140909 ms.
BK_STOP 1779557141783
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="CircadianClock-PT-001000"
export BK_EXAMINATION="LTLCardinality"
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 CircadianClock-PT-001000, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r050-smll-177946901100195"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CircadianClock-PT-001000.tgz
mv CircadianClock-PT-001000 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;