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.r034-tall-177946842200756.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 CANInsertWithFailure-PT-070, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842200756
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 30M
-rw-r--r-- 1 mcc users 10K Mar 6 10:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Mar 6 10:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 6 10:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 6 10:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Mar 15 07:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 15 07:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 10:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 6 10:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 10:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 6 10:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 07:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 30M 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 CANInsertWithFailure-PT-070-LTLFireability-00
FORMULA_NAME CANInsertWithFailure-PT-070-LTLFireability-01
FORMULA_NAME CANInsertWithFailure-PT-070-LTLFireability-02
FORMULA_NAME CANInsertWithFailure-PT-070-LTLFireability-03
FORMULA_NAME CANInsertWithFailure-PT-070-LTLFireability-04
FORMULA_NAME CANInsertWithFailure-PT-070-LTLFireability-05
FORMULA_NAME CANInsertWithFailure-PT-070-LTLFireability-06
FORMULA_NAME CANInsertWithFailure-PT-070-LTLFireability-07
FORMULA_NAME CANInsertWithFailure-PT-070-LTLFireability-08
FORMULA_NAME CANInsertWithFailure-PT-070-LTLFireability-09
FORMULA_NAME CANInsertWithFailure-PT-070-LTLFireability-10
FORMULA_NAME CANInsertWithFailure-PT-070-LTLFireability-11
FORMULA_NAME CANInsertWithFailure-PT-070-LTLFireability-12
FORMULA_NAME CANInsertWithFailure-PT-070-LTLFireability-13
FORMULA_NAME CANInsertWithFailure-PT-070-LTLFireability-14
FORMULA_NAME CANInsertWithFailure-PT-070-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779687338145

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-070
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 05:35:39] [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]
[2026-05-25 05:35:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:35:40] [INFO ] Load time of PNML (sax parser for PT used): 785 ms
[2026-05-25 05:35:40] [INFO ] Transformed 10644 places.
[2026-05-25 05:35:40] [INFO ] Transformed 29820 transitions.
[2026-05-25 05:35:40] [INFO ] Parsed PT model containing 10644 places and 29820 transitions and 79800 arcs in 988 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CANInsertWithFailure-PT-070-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-070-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-070-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-070-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 10644 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10644/10644 places, 29820/29820 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 10643 transition count 29820
Applied a total of 1 rules in 2586 ms. Remains 10643 /10644 variables (removed 1) and now considering 29820/29820 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12496167391289733326.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13450000088909363244.kers'
[2026-05-25 05:35:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12496167391289733326.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13450000088909363244.kers]
Culled 0 columns in 12 ms.
// Phase 1: matrix 29820 rows 10643 cols 60200 entries
Finished phase 1 with 10501 SingleSign rule and 70 generalized
[2026-05-25 05:35:44] [INFO ] Computed 72 invariants in 1224 ms
Computed 72 P flows in 1226 ms.
Exported basis to /tmp/petrispot-output-13450000088909363244.kers
Total runtime 1245 ms.
[2026-05-25 05:35:58] [INFO ] Implicit Places using invariants in 14689 ms returned []
Implicit Place search using SMT only with invariants took 15019 ms to find 0 implicit places.
Running 29750 sub problems to find dead transitions.
[2026-05-25 05:35:58] [INFO ] Invariant cache hit.
[2026-05-25 05:35:58] [INFO ] State equation strengthened by 9730 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10642 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 29750 unsolved
SMT process timed out in 115417ms, After SMT, problems are : Problem set: 0 solved, 29750 unsolved
Search for dead transitions found 0 dead transitions in 115537ms
Starting structural reductions in LTL mode, iteration 1 : 10643/10644 places, 29820/29820 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 133272 ms. Remains : 10643/10644 places, 29820/29820 transitions.
Starting structural reductions in LTL mode, iteration 0 : 10643/10643 places, 29820/29820 transitions.
Applied a total of 0 rules in 2102 ms. Remains 10643 /10643 variables (removed 0) and now considering 29820/29820 (removed 0) transitions.
[2026-05-25 05:37:56] [INFO ] Invariant cache hit.
[2026-05-25 05:38:09] [INFO ] Implicit Places using invariants in 12985 ms returned []
Implicit Place search using SMT only with invariants took 12992 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 15102 ms. Remains : 10643/10643 places, 29820/29820 transitions.
Support contains 29 out of 10643 places after structural reductions.
[2026-05-25 05:38:10] [INFO ] Flatten gal took : 1117 ms
[2026-05-25 05:38:11] [INFO ] Flatten gal took : 495 ms
[2026-05-25 05:38:12] [INFO ] Input system was already deterministic with 29820 transitions.
RANDOM walk for 40000 steps (20 resets) in 4016 ms. (9 steps per ms) remains 15/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 14/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 14/14 properties
[2026-05-25 05:38:14] [INFO ] Invariant cache hit.
[2026-05-25 05:38:14] [INFO ] State equation strengthened by 9730 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 10488/10503 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10503/40463 variables, and 3 constraints, problems are : Problem set: 0 solved, 14 unsolved in 5157 ms.
Refiners :[Positive P Invariants (semi-flows): 2/70 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10643 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 10488/10503 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10503 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SMT process timed out in 10725ms, After SMT, problems are : Problem set: 0 solved, 14 unsolved
Fused 14 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 15 out of 10643 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10643/10643 places, 29820/29820 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 489 rules applied. Total rules applied 489 place count 10643 transition count 29331
Reduce places removed 489 places and 0 transitions.
Iterating post reduction 1 with 489 rules applied. Total rules applied 978 place count 10154 transition count 29331
Performed 4818 Post agglomeration using F-continuation condition.Transition count delta: 4818
Deduced a syphon composed of 4818 places in 11 ms
Reduce places removed 4818 places and 0 transitions.
Iterating global reduction 2 with 9636 rules applied. Total rules applied 10614 place count 5336 transition count 24513
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10616 place count 5336 transition count 24511
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10618 place count 5334 transition count 24511
Partial Free-agglomeration rule applied 4969 times.
Drop transitions (Partial Free agglomeration) removed 4969 transitions
Iterating global reduction 3 with 4969 rules applied. Total rules applied 15587 place count 5334 transition count 24511
Applied a total of 15587 rules in 9467 ms. Remains 5334 /10643 variables (removed 5309) and now considering 24511/29820 (removed 5309) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9468 ms. Remains : 5334/10643 places, 24511/29820 transitions.
RANDOM walk for 40000 steps (93 resets) in 5071 ms. (7 steps per ms) remains 3/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 183 ms. (217 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 129 ms. (307 steps per ms) remains 3/3 properties
[2026-05-25 05:38:36] [INFO ] Flow matrix only has 24509 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-1614478371205794377.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2688511141168813459.kers'
[2026-05-25 05:38:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1614478371205794377.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2688511141168813459.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 24509 rows 5334 cols 49646 entries
Finished phase 1 with 5192 SingleSign rule and 70 generalized
[2026-05-25 05:38:37] [INFO ] Computed 72 invariants in 526 ms
Computed 72 P flows in 536 ms.
Exported basis to /tmp/petrispot-output-2688511141168813459.kers
Total runtime 551 ms.
[2026-05-25 05:38:37] [INFO ] State equation strengthened by 24262 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 5189/5192 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5192 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5192 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 138/5330 variables, 69/72 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5330 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 2/5332 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5332 variables, 3/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5332 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 24509/29841 variables, 5332/5409 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 29841/29843 variables, and 29671 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45060 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 5332/5334 constraints, ReadFeed: 24262/24262 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 5189/5192 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5192 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5192 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 138/5330 variables, 69/72 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5330 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 2/5332 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5332 variables, 3/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5332 variables, 2/79 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5332 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 24509/29841 variables, 5332/5411 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/29841 variables, 24262/29673 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/29841 variables, 3/29676 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 29841/29843 variables, and 29676 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45063 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 5332/5334 constraints, ReadFeed: 24262/24262 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90872ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 5334 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5334/5334 places, 24511/24511 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 8 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 5325 transition count 24502
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 5325 transition count 24502
Applied a total of 20 rules in 3984 ms. Remains 5325 /5334 variables (removed 9) and now considering 24502/24511 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3985 ms. Remains : 5325/5334 places, 24502/24511 transitions.
Computed a total of 282 stabilizing places and 490 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' '!(((p0||G((p1||G(!p0)))||(F(G(p2))&&(p1||G(!p0)))) U X(p1)))'
Support contains 3 out of 10643 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10643/10643 places, 29820/29820 transitions.
Applied a total of 0 rules in 1901 ms. Remains 10643 /10643 variables (removed 0) and now considering 29820/29820 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6591658579814235275.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17069403628495981686.kers'
[2026-05-25 05:40:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6591658579814235275.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17069403628495981686.kers]
Culled 0 columns in 12 ms.
// Phase 1: matrix 29820 rows 10643 cols 60200 entries
Finished phase 1 with 10501 SingleSign rule and 70 generalized
[2026-05-25 05:40:14] [INFO ] Computed 72 invariants in 1208 ms
Computed 72 P flows in 1221 ms.
Exported basis to /tmp/petrispot-output-17069403628495981686.kers
Total runtime 1239 ms.
[2026-05-25 05:40:29] [INFO ] Implicit Places using invariants in 16015 ms returned []
Implicit Place search using SMT only with invariants took 16016 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 17934 ms. Remains : 10643/10643 places, 29820/29820 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||G((p1||G(!p0)))||(F(G(p2))&&(p1||G(!p0)))) U X(p1)))'
Stuttering acceptance computed with spot in 540 ms :[(NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1) (NOT p2)), (NOT p1), true, p0, (NOT p2), (AND (NOT p2) p0)]
Running random walk in product with property : CANInsertWithFailure-PT-070-LTLFireability-00
Product exploration explored 100000 steps with 50000 reset in 4641 ms.
Product exploration explored 100000 steps with 50000 reset in 3905 ms.
Computed a total of 282 stabilizing places and 490 stable transitions
Computed a total of 282 stabilizing places and 490 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 10 factoid took 42 ms. Proved property starting from automaton with 8 states, 16 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 158 ms.
FORMULA CANInsertWithFailure-PT-070-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANInsertWithFailure-PT-070-LTLFireability-00 finished in 27361 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(((X(!p0)&&F(p1)) U (G(((X(!p0)&&F(p1))||X(G(!p0))))||(p2&&((X(!p0)&&F(p1))||X(G(!p0)))))))))'
Support contains 3 out of 10643 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10643/10643 places, 29820/29820 transitions.
Applied a total of 0 rules in 1994 ms. Remains 10643 /10643 variables (removed 0) and now considering 29820/29820 (removed 0) transitions.
[2026-05-25 05:40:41] [INFO ] Invariant cache hit.
[2026-05-25 05:40:54] [INFO ] Implicit Places using invariants in 13524 ms returned []
Implicit Place search using SMT only with invariants took 13534 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 15530 ms. Remains : 10643/10643 places, 29820/29820 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(((X(!p0)&&F(p1)) U (G(((X(!p0)&&F(p1))||X(G(!p0))))||(p2&&((X(!p0)&&F(p1))||X(G(!p0)))))))))'
Stuttering acceptance computed with spot in 236 ms :[true, (NOT p0), p0, p0, (AND (NOT p1) p0), true, (NOT p1)]
Running random walk in product with property : CANInsertWithFailure-PT-070-LTLFireability-01
Stuttering criterion allowed to conclude after 1717 steps with 0 reset in 30 ms.
FORMULA CANInsertWithFailure-PT-070-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-070-LTLFireability-01 finished in 15927 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(X(X(G(p0))))||!(p0 U !p1)))))'
Support contains 3 out of 10643 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10643/10643 places, 29820/29820 transitions.
Applied a total of 0 rules in 1900 ms. Remains 10643 /10643 variables (removed 0) and now considering 29820/29820 (removed 0) transitions.
[2026-05-25 05:40:56] [INFO ] Invariant cache hit.
[2026-05-25 05:41:10] [INFO ] Implicit Places using invariants in 13436 ms returned []
Implicit Place search using SMT only with invariants took 13438 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 15339 ms. Remains : 10643/10643 places, 29820/29820 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(X(X(G(p0))))||!(p0 U !p1)))))'
Stuttering acceptance computed with spot in 345 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CANInsertWithFailure-PT-070-LTLFireability-04
Product exploration explored 100000 steps with 57 reset in 2527 ms.
Entered a terminal (fully accepting) state of product in 24851 steps with 14 reset in 670 ms.
FORMULA CANInsertWithFailure-PT-070-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-070-LTLFireability-04 finished in 18986 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 10643 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10643/10643 places, 29820/29820 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 489 rules applied. Total rules applied 489 place count 10643 transition count 29331
Reduce places removed 489 places and 0 transitions.
Iterating post reduction 1 with 489 rules applied. Total rules applied 978 place count 10154 transition count 29331
Performed 4830 Post agglomeration using F-continuation condition.Transition count delta: 4830
Deduced a syphon composed of 4830 places in 10 ms
Reduce places removed 4830 places and 0 transitions.
Iterating global reduction 2 with 9660 rules applied. Total rules applied 10638 place count 5324 transition count 24501
Applied a total of 10638 rules in 5152 ms. Remains 5324 /10643 variables (removed 5319) and now considering 24501/29820 (removed 5319) transitions.
[2026-05-25 05:41:19] [INFO ] Flow matrix only has 19809 transitions (discarded 4692 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6739846370902508880.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17445956881723378104.kers'
[2026-05-25 05:41:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6739846370902508880.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17445956881723378104.kers]
Culled 0 columns in 6 ms.
// Phase 1: matrix 19809 rows 5324 cols 40108 entries
Finished phase 1 with 5182 SingleSign rule and 70 generalized
[2026-05-25 05:41:19] [INFO ] Computed 72 invariants in 452 ms
Computed 72 P flows in 453 ms.
Exported basis to /tmp/petrispot-output-17445956881723378104.kers
Total runtime 475 ms.
[2026-05-25 05:41:26] [INFO ] Implicit Places using invariants in 7575 ms returned []
Implicit Place search using SMT only with invariants took 7578 ms to find 0 implicit places.
Running 24431 sub problems to find dead transitions.
[2026-05-25 05:41:26] [INFO ] Flow matrix only has 19809 transitions (discarded 4692 similar events)
[2026-05-25 05:41:26] [INFO ] Invariant cache hit.
[2026-05-25 05:41:26] [INFO ] State equation strengthened by 14628 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/5323 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 24431 unsolved
SMT process timed out in 79032ms, After SMT, problems are : Problem set: 0 solved, 24431 unsolved
Search for dead transitions found 0 dead transitions in 79091ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5324/10643 places, 24501/29820 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 91900 ms. Remains : 5324/10643 places, 24501/29820 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-070-LTLFireability-06
Stuttering criterion allowed to conclude after 375 steps with 0 reset in 9 ms.
FORMULA CANInsertWithFailure-PT-070-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-070-LTLFireability-06 finished in 92032 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G((F(p0) U X(X(p1))))) U p2)))'
Support contains 3 out of 10643 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10643/10643 places, 29820/29820 transitions.
Applied a total of 0 rules in 1875 ms. Remains 10643 /10643 variables (removed 0) and now considering 29820/29820 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4747361713534658164.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18233571280451456922.kers'
[2026-05-25 05:42:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4747361713534658164.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18233571280451456922.kers]
Culled 0 columns in 11 ms.
// Phase 1: matrix 29820 rows 10643 cols 60200 entries
Finished phase 1 with 10501 SingleSign rule and 70 generalized
[2026-05-25 05:42:49] [INFO ] Computed 72 invariants in 1221 ms
Computed 72 P flows in 1223 ms.
Exported basis to /tmp/petrispot-output-18233571280451456922.kers
Total runtime 1246 ms.
[2026-05-25 05:43:02] [INFO ] Implicit Places using invariants in 14967 ms returned []
Implicit Place search using SMT only with invariants took 14969 ms to find 0 implicit places.
Running 29750 sub problems to find dead transitions.
[2026-05-25 05:43:03] [INFO ] Invariant cache hit.
[2026-05-25 05:43:03] [INFO ] State equation strengthened by 9730 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10642 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 29750 unsolved
SMT process timed out in 117001ms, After SMT, problems are : Problem set: 0 solved, 29750 unsolved
Search for dead transitions found 0 dead transitions in 117158ms
Finished structural reductions in LTL mode , in 1 iterations and 134067 ms. Remains : 10643/10643 places, 29820/29820 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G((F(p0) U X(X(p1))))) U p2)))'
Stuttering acceptance computed with spot in 309 ms :[(NOT p2), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Running random walk in product with property : CANInsertWithFailure-PT-070-LTLFireability-07
Stuttering criterion allowed to conclude after 1766 steps with 0 reset in 46 ms.
FORMULA CANInsertWithFailure-PT-070-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-070-LTLFireability-07 finished in 134541 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 U p1)&&F(p2)) U X(X(X(p0))))))'
Support contains 3 out of 10643 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10643/10643 places, 29820/29820 transitions.
Applied a total of 0 rules in 2036 ms. Remains 10643 /10643 variables (removed 0) and now considering 29820/29820 (removed 0) transitions.
[2026-05-25 05:45:02] [INFO ] Invariant cache hit.
[2026-05-25 05:45:16] [INFO ] Implicit Places using invariants in 14035 ms returned []
Implicit Place search using SMT only with invariants took 14038 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 16079 ms. Remains : 10643/10643 places, 29820/29820 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 U p1)&&F(p2)) U X(X(X(p0))))))'
Stuttering acceptance computed with spot in 1077 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p2), (AND (NOT p0) p1 p2), (AND (NOT p0) p1), (NOT p0), (NOT p0), true, (NOT p0), (AND p2 (NOT p0)), (NOT p0), (AND p1 p2 (NOT p0)), (AND p1 (NOT p0)), (AND (NOT p0) p2), (AND (NOT p0) p1 p2), (AND (NOT p0) p1), (NOT p0), (AND p2 (NOT p0)), (NOT p0), (AND (NOT p0) p2), (NOT p0), (AND p2 (NOT p0)), (AND p1 p2 (NOT p0)), (AND p1 (NOT p0)), p2]
Running random walk in product with property : CANInsertWithFailure-PT-070-LTLFireability-08
Entered a terminal (fully accepting) state of product in 28674 steps with 17 reset in 772 ms.
FORMULA CANInsertWithFailure-PT-070-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-070-LTLFireability-08 finished in 18073 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)||F(G(!p0))) U G(p1)))'
Support contains 2 out of 10643 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10643/10643 places, 29820/29820 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 490 rules applied. Total rules applied 490 place count 10643 transition count 29330
Reduce places removed 490 places and 0 transitions.
Iterating post reduction 1 with 490 rules applied. Total rules applied 980 place count 10153 transition count 29330
Performed 4828 Post agglomeration using F-continuation condition.Transition count delta: 4828
Deduced a syphon composed of 4828 places in 14 ms
Reduce places removed 4828 places and 0 transitions.
Iterating global reduction 2 with 9656 rules applied. Total rules applied 10636 place count 5325 transition count 24502
Applied a total of 10636 rules in 4975 ms. Remains 5325 /10643 variables (removed 5318) and now considering 24502/29820 (removed 5318) transitions.
[2026-05-25 05:45:23] [INFO ] Flow matrix only has 19812 transitions (discarded 4690 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13092398096962566196.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13105155427297669074.kers'
[2026-05-25 05:45:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13092398096962566196.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13105155427297669074.kers]
Culled 0 columns in 6 ms.
// Phase 1: matrix 19812 rows 5325 cols 40114 entries
Finished phase 1 with 5183 SingleSign rule and 70 generalized
[2026-05-25 05:45:24] [INFO ] Computed 72 invariants in 447 ms
Computed 72 P flows in 447 ms.
Exported basis to /tmp/petrispot-output-13105155427297669074.kers
Total runtime 465 ms.
[2026-05-25 05:45:31] [INFO ] Implicit Places using invariants in 7635 ms returned []
Implicit Place search using SMT only with invariants took 7636 ms to find 0 implicit places.
Running 24432 sub problems to find dead transitions.
[2026-05-25 05:45:31] [INFO ] Flow matrix only has 19812 transitions (discarded 4690 similar events)
[2026-05-25 05:45:31] [INFO ] Invariant cache hit.
[2026-05-25 05:45:31] [INFO ] State equation strengthened by 14626 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/5324 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 24432 unsolved
SMT process timed out in 81250ms, After SMT, problems are : Problem set: 0 solved, 24432 unsolved
Search for dead transitions found 0 dead transitions in 81298ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5325/10643 places, 24502/29820 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 93959 ms. Remains : 5325/10643 places, 24502/29820 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)||F(G(!p0))) U G(p1)))'
Stuttering acceptance computed with spot in 185 ms :[(NOT p1), p0, false, (AND p0 (NOT p1))]
Running random walk in product with property : CANInsertWithFailure-PT-070-LTLFireability-09
Product exploration explored 100000 steps with 283 reset in 2440 ms.
Stack based approach found an accepted trace after 61658 steps with 175 reset with depth 214 and stack size 214 in 1667 ms.
FORMULA CANInsertWithFailure-PT-070-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property CANInsertWithFailure-PT-070-LTLFireability-09 finished in 98325 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 U (p1||G(!p0))))))'
Support contains 3 out of 10643 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10643/10643 places, 29820/29820 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 489 rules applied. Total rules applied 489 place count 10643 transition count 29331
Reduce places removed 489 places and 0 transitions.
Iterating post reduction 1 with 489 rules applied. Total rules applied 978 place count 10154 transition count 29331
Performed 4829 Post agglomeration using F-continuation condition.Transition count delta: 4829
Deduced a syphon composed of 4829 places in 12 ms
Reduce places removed 4829 places and 0 transitions.
Iterating global reduction 2 with 9658 rules applied. Total rules applied 10636 place count 5325 transition count 24502
Applied a total of 10636 rules in 5011 ms. Remains 5325 /10643 variables (removed 5318) and now considering 24502/29820 (removed 5318) transitions.
[2026-05-25 05:47:01] [INFO ] Flow matrix only has 19811 transitions (discarded 4691 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4402136338135224993.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7562307633296756334.kers'
[2026-05-25 05:47:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4402136338135224993.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7562307633296756334.kers]
Culled 0 columns in 6 ms.
// Phase 1: matrix 19811 rows 5325 cols 40112 entries
Finished phase 1 with 5183 SingleSign rule and 70 generalized
[2026-05-25 05:47:02] [INFO ] Computed 72 invariants in 443 ms
Computed 72 P flows in 444 ms.
Exported basis to /tmp/petrispot-output-7562307633296756334.kers
Total runtime 461 ms.
[2026-05-25 05:47:09] [INFO ] Implicit Places using invariants in 7542 ms returned []
Implicit Place search using SMT only with invariants took 7569 ms to find 0 implicit places.
Running 24432 sub problems to find dead transitions.
[2026-05-25 05:47:09] [INFO ] Flow matrix only has 19811 transitions (discarded 4691 similar events)
[2026-05-25 05:47:09] [INFO ] Invariant cache hit.
[2026-05-25 05:47:09] [INFO ] State equation strengthened by 14627 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5324 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 24432 unsolved
SMT process timed out in 80085ms, After SMT, problems are : Problem set: 0 solved, 24432 unsolved
Search for dead transitions found 0 dead transitions in 80138ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5325/10643 places, 24502/29820 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 92757 ms. Remains : 5325/10643 places, 24502/29820 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 U (G(!p0)||p1)))))'
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : CANInsertWithFailure-PT-070-LTLFireability-11
Product exploration explored 100000 steps with 285 reset in 2345 ms.
Product exploration explored 100000 steps with 286 reset in 2138 ms.
Computed a total of 214 stabilizing places and 351 stable transitions
Computed a total of 214 stabilizing places and 351 stable transitions
Knowledge based reduction with 9 factoid took 96 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (112 resets) in 2006 ms. (19 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 222 ms. (179 steps per ms) remains 1/1 properties
[2026-05-25 05:48:35] [INFO ] Flow matrix only has 19811 transitions (discarded 4691 similar events)
[2026-05-25 05:48:35] [INFO ] Invariant cache hit.
[2026-05-25 05:48:35] [INFO ] State equation strengthened by 14627 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5182/5185 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5185 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5185 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 136/5321 variables, 68/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5321 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/5323 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 10663ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 5325 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5325/5325 places, 24502/24502 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 5325 transition count 24500
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 5323 transition count 24500
Partial Free-agglomeration rule applied 4970 times.
Drop transitions (Partial Free agglomeration) removed 4970 transitions
Iterating global reduction 1 with 4970 rules applied. Total rules applied 4974 place count 5323 transition count 24500
Applied a total of 4974 rules in 3482 ms. Remains 5323 /5325 variables (removed 2) and now considering 24500/24502 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3484 ms. Remains : 5323/5325 places, 24500/24502 transitions.
RANDOM walk for 32845 steps (77 resets) in 1161 ms. (28 steps per ms) remains 0/1 properties
Knowledge based reduction with 9 factoid took 111 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 89 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Knowledge-based reduction took 15601 ms.
Stuttering acceptance computed with spot in 84 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 3 out of 5325 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5325/5325 places, 24502/24502 transitions.
Applied a total of 0 rules in 1079 ms. Remains 5325 /5325 variables (removed 0) and now considering 24502/24502 (removed 0) transitions.
[2026-05-25 05:48:51] [INFO ] Flow matrix only has 19811 transitions (discarded 4691 similar events)
[2026-05-25 05:48:51] [INFO ] Invariant cache hit.
[2026-05-25 05:48:58] [INFO ] Implicit Places using invariants in 7515 ms returned []
Implicit Place search using SMT only with invariants took 7517 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8597 ms. Remains : 5325/5325 places, 24502/24502 transitions.
Computed a total of 214 stabilizing places and 351 stable transitions
Computed a total of 214 stabilizing places and 351 stable transitions
Knowledge based reduction with 9 factoid took 66 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 35989 steps (101 resets) in 1018 ms. (35 steps per ms) remains 0/4 properties
Knowledge based reduction with 9 factoid took 108 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Knowledge-based reduction took 711 ms.
Stuttering acceptance computed with spot in 85 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 81 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 282 reset in 2204 ms.
Product exploration explored 100000 steps with 286 reset in 2250 ms.
Built C files in :
/tmp/ltsmin3587719350639528691
[2026-05-25 05:49:04] [INFO ] Too many transitions (24502) to apply POR reductions. Disabling POR matrices.
[2026-05-25 05:49:04] [INFO ] Built C files in 234ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3587719350639528691
Running compilation step : cd /tmp/ltsmin3587719350639528691;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3587719350639528691;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3587719350639528691;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 5325 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5325/5325 places, 24502/24502 transitions.
Applied a total of 0 rules in 961 ms. Remains 5325 /5325 variables (removed 0) and now considering 24502/24502 (removed 0) transitions.
[2026-05-25 05:49:08] [INFO ] Flow matrix only has 19811 transitions (discarded 4691 similar events)
[2026-05-25 05:49:08] [INFO ] Invariant cache hit.
[2026-05-25 05:49:15] [INFO ] Implicit Places using invariants in 6869 ms returned []
Implicit Place search using SMT only with invariants took 6872 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7835 ms. Remains : 5325/5325 places, 24502/24502 transitions.
Built C files in :
/tmp/ltsmin2402231887234956575
[2026-05-25 05:49:15] [INFO ] Too many transitions (24502) to apply POR reductions. Disabling POR matrices.
[2026-05-25 05:49:15] [INFO ] Built C files in 181ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2402231887234956575
Running compilation step : cd /tmp/ltsmin2402231887234956575;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2402231887234956575;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2402231887234956575;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 05:49:19] [INFO ] Flatten gal took : 261 ms
[2026-05-25 05:49:19] [INFO ] Flatten gal took : 247 ms
[2026-05-25 05:49:19] [INFO ] Time to serialize gal into /tmp/LTL6184476729435026208.gal : 125 ms
[2026-05-25 05:49:19] [INFO ] Time to serialize properties into /tmp/LTL14946517570215006144.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/LTL6184476729435026208.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13691825696033042405.hoa' '-atoms' '/tmp/LTL14946517570215006144.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...319
Loading property file /tmp/LTL14946517570215006144.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13691825696033042405.hoa
Detected timeout of ITS tools.
[2026-05-25 05:49:34] [INFO ] Flatten gal took : 228 ms
[2026-05-25 05:49:35] [INFO ] Flatten gal took : 237 ms
[2026-05-25 05:49:35] [INFO ] Time to serialize gal into /tmp/LTL10996502648569385234.gal : 79 ms
[2026-05-25 05:49:35] [INFO ] Time to serialize properties into /tmp/LTL18072604590455615543.ltl : 6 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/LTL10996502648569385234.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18072604590455615543.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((!("((Node0IsInserted>=1)&&(Node10requestsent0>=1))"))U((G(!("((Node0IsInserted>=1)&&(Node10requestsent0>=1))")))||("((Node19Gi...228
Formula 0 simplified : FG("((Node0IsInserted>=1)&&(Node10requestsent0>=1))" M !"((Node19GiveAnswer24<1)&&(!((Node0IsInserted>=1)&&(Node10requestsent0>=1)))...158
Detected timeout of ITS tools.
[2026-05-25 05:49:50] [INFO ] Flatten gal took : 248 ms
[2026-05-25 05:49:50] [INFO ] Applying decomposition
[2026-05-25 05:49:50] [INFO ] Flatten gal took : 309 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/graph14519291152984256759.txt' '-o' '/tmp/graph14519291152984256759.bin' '-w' '/tmp/graph14519291152984256759.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14519291152984256759.bin' '-l' '-1' '-v' '-w' '/tmp/graph14519291152984256759.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:49:51] [INFO ] Decomposing Gal with order
[2026-05-25 05:49:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:49:55] [INFO ] Removed a total of 19423 redundant transitions.
[2026-05-25 05:49:55] [INFO ] Flatten gal took : 3024 ms
[2026-05-25 05:49:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 14352 labels/synchronizations in 3598 ms.
[2026-05-25 05:49:59] [INFO ] Time to serialize gal into /tmp/LTL7731209999967073001.gal : 128 ms
[2026-05-25 05:49:59] [INFO ] Time to serialize properties into /tmp/LTL5134476670000186230.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/LTL7731209999967073001.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5134476670000186230.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...254
Read 1 LTL properties
Checking formula 0 : !((G(F((!("((u1.Node0IsInserted>=1)&&(u11.Node10requestsent0>=1))"))U((G(!("((u1.Node0IsInserted>=1)&&(u11.Node10requestsent0>=1))")))...253
Formula 0 simplified : FG("((u1.Node0IsInserted>=1)&&(u11.Node10requestsent0>=1))" M !"((u25.Node19GiveAnswer24<1)&&(!((u1.Node0IsInserted>=1)&&(u11.Node10...176
Detected timeout of ITS tools.
Treatment of property CANInsertWithFailure-PT-070-LTLFireability-11 finished in 197830 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 1 out of 10643 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10643/10643 places, 29820/29820 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 490 rules applied. Total rules applied 490 place count 10643 transition count 29330
Reduce places removed 490 places and 0 transitions.
Iterating post reduction 1 with 490 rules applied. Total rules applied 980 place count 10153 transition count 29330
Performed 4829 Post agglomeration using F-continuation condition.Transition count delta: 4829
Deduced a syphon composed of 4829 places in 10 ms
Reduce places removed 4829 places and 0 transitions.
Iterating global reduction 2 with 9658 rules applied. Total rules applied 10638 place count 5324 transition count 24501
Applied a total of 10638 rules in 5210 ms. Remains 5324 /10643 variables (removed 5319) and now considering 24501/29820 (removed 5319) transitions.
[2026-05-25 05:50:20] [INFO ] Flow matrix only has 19810 transitions (discarded 4691 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1156288631896631528.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9449609719388433792.kers'
[2026-05-25 05:50:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1156288631896631528.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9449609719388433792.kers]
Culled 0 columns in 6 ms.
// Phase 1: matrix 19810 rows 5324 cols 40110 entries
Finished phase 1 with 5182 SingleSign rule and 70 generalized
[2026-05-25 05:50:20] [INFO ] Computed 72 invariants in 453 ms
Computed 72 P flows in 454 ms.
Exported basis to /tmp/petrispot-output-9449609719388433792.kers
Total runtime 480 ms.
[2026-05-25 05:50:27] [INFO ] Implicit Places using invariants in 7484 ms returned []
Implicit Place search using SMT only with invariants took 7486 ms to find 0 implicit places.
Running 24431 sub problems to find dead transitions.
[2026-05-25 05:50:27] [INFO ] Flow matrix only has 19810 transitions (discarded 4691 similar events)
[2026-05-25 05:50:27] [INFO ] Invariant cache hit.
[2026-05-25 05:50:27] [INFO ] State equation strengthened by 14627 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5323 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 24431 unsolved
SMT process timed out in 81444ms, After SMT, problems are : Problem set: 0 solved, 24431 unsolved
Search for dead transitions found 0 dead transitions in 81495ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5324/10643 places, 24501/29820 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 94246 ms. Remains : 5324/10643 places, 24501/29820 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 50 ms :[(NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-070-LTLFireability-12
Stuttering criterion allowed to conclude after 366 steps with 0 reset in 10 ms.
FORMULA CANInsertWithFailure-PT-070-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-070-LTLFireability-12 finished in 94385 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1)&&X((X(X(!p1))||(p1 U p2)))))'
Support contains 3 out of 10643 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10643/10643 places, 29820/29820 transitions.
Applied a total of 0 rules in 1914 ms. Remains 10643 /10643 variables (removed 0) and now considering 29820/29820 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7786594231937162156.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3150141828382714761.kers'
[2026-05-25 05:51:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7786594231937162156.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3150141828382714761.kers]
Culled 0 columns in 12 ms.
// Phase 1: matrix 29820 rows 10643 cols 60200 entries
Finished phase 1 with 10501 SingleSign rule and 70 generalized
[2026-05-25 05:51:52] [INFO ] Computed 72 invariants in 1222 ms
Computed 72 P flows in 1224 ms.
Exported basis to /tmp/petrispot-output-3150141828382714761.kers
Total runtime 1248 ms.
[2026-05-25 05:52:06] [INFO ] Implicit Places using invariants in 15062 ms returned []
Implicit Place search using SMT only with invariants took 15076 ms to find 0 implicit places.
Running 29750 sub problems to find dead transitions.
[2026-05-25 05:52:06] [INFO ] Invariant cache hit.
[2026-05-25 05:52:06] [INFO ] State equation strengthened by 9730 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10642 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 29750 unsolved
SMT process timed out in 120997ms, After SMT, problems are : Problem set: 0 solved, 29750 unsolved
Search for dead transitions found 0 dead transitions in 121050ms
Finished structural reductions in LTL mode , in 1 iterations and 138087 ms. Remains : 10643/10643 places, 29820/29820 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1)&&X((X(X(!p1))||(p1 U p2)))))'
Stuttering acceptance computed with spot in 390 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (AND p1 (NOT p2)), p1, (AND p1 (NOT p2)), p1, true, (AND p1 (NOT p2)), (NOT p2)]
Running random walk in product with property : CANInsertWithFailure-PT-070-LTLFireability-13
Stuttering criterion allowed to conclude after 1756 steps with 1 reset in 38 ms.
FORMULA CANInsertWithFailure-PT-070-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-070-LTLFireability-13 finished in 138607 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(p1)))'
Support contains 2 out of 10643 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10643/10643 places, 29820/29820 transitions.
Applied a total of 0 rules in 1872 ms. Remains 10643 /10643 variables (removed 0) and now considering 29820/29820 (removed 0) transitions.
[2026-05-25 05:54:09] [INFO ] Invariant cache hit.
[2026-05-25 05:54:23] [INFO ] Implicit Places using invariants in 13855 ms returned []
Implicit Place search using SMT only with invariants took 13856 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 15730 ms. Remains : 10643/10643 places, 29820/29820 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 170 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-070-LTLFireability-14
Stuttering criterion allowed to conclude after 1882 steps with 0 reset in 34 ms.
FORMULA CANInsertWithFailure-PT-070-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-070-LTLFireability-14 finished in 16015 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 1 out of 10643 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10643/10643 places, 29820/29820 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 490 rules applied. Total rules applied 490 place count 10643 transition count 29330
Reduce places removed 490 places and 0 transitions.
Iterating post reduction 1 with 490 rules applied. Total rules applied 980 place count 10153 transition count 29330
Performed 4829 Post agglomeration using F-continuation condition.Transition count delta: 4829
Deduced a syphon composed of 4829 places in 11 ms
Reduce places removed 4829 places and 0 transitions.
Iterating global reduction 2 with 9658 rules applied. Total rules applied 10638 place count 5324 transition count 24501
Applied a total of 10638 rules in 5024 ms. Remains 5324 /10643 variables (removed 5319) and now considering 24501/29820 (removed 5319) transitions.
[2026-05-25 05:54:28] [INFO ] Flow matrix only has 19810 transitions (discarded 4691 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12742002255795007147.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16777716803409983458.kers'
[2026-05-25 05:54:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12742002255795007147.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16777716803409983458.kers]
Culled 0 columns in 6 ms.
// Phase 1: matrix 19810 rows 5324 cols 40110 entries
Finished phase 1 with 5182 SingleSign rule and 70 generalized
[2026-05-25 05:54:29] [INFO ] Computed 72 invariants in 448 ms
Computed 72 P flows in 449 ms.
Exported basis to /tmp/petrispot-output-16777716803409983458.kers
Total runtime 464 ms.
[2026-05-25 05:54:36] [INFO ] Implicit Places using invariants in 7552 ms returned []
Implicit Place search using SMT only with invariants took 7555 ms to find 0 implicit places.
Running 24431 sub problems to find dead transitions.
[2026-05-25 05:54:36] [INFO ] Flow matrix only has 19810 transitions (discarded 4691 similar events)
[2026-05-25 05:54:36] [INFO ] Invariant cache hit.
[2026-05-25 05:54:36] [INFO ] State equation strengthened by 14627 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/5323 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 24431 unsolved
SMT process timed out in 83898ms, After SMT, problems are : Problem set: 0 solved, 24431 unsolved
Search for dead transitions found 0 dead transitions in 83933ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5324/10643 places, 24501/29820 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 96547 ms. Remains : 5324/10643 places, 24501/29820 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 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-070-LTLFireability-15
Stuttering criterion allowed to conclude after 386 steps with 0 reset in 12 ms.
FORMULA CANInsertWithFailure-PT-070-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-070-LTLFireability-15 finished in 96723 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 U (p1||G(!p0))))))'
Spot run failed in 77 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.
[2026-05-25 05:56:01] [INFO ] Flatten gal took : 414 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin14273899798997225106
[2026-05-25 05:56:01] [INFO ] Too many transitions (29820) to apply POR reductions. Disabling POR matrices.
[2026-05-25 05:56:01] [INFO ] Built C files in 209ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14273899798997225106
Running compilation step : cd /tmp/ltsmin14273899798997225106;'/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'
[2026-05-25 05:56:01] [INFO ] Applying decomposition
[2026-05-25 05:56:01] [INFO ] Flatten gal took : 380 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/graph8225795500535283806.txt' '-o' '/tmp/graph8225795500535283806.bin' '-w' '/tmp/graph8225795500535283806.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8225795500535283806.bin' '-l' '-1' '-v' '-w' '/tmp/graph8225795500535283806.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:56:03] [INFO ] Decomposing Gal with order
[2026-05-25 05:56:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:56:06] [INFO ] Removed a total of 14732 redundant transitions.
[2026-05-25 05:56:06] [INFO ] Flatten gal took : 1591 ms
[2026-05-25 05:56:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 20366 labels/synchronizations in 1824 ms.
[2026-05-25 05:56:08] [INFO ] Time to serialize gal into /tmp/LTLFireability4080535478872957992.gal : 164 ms
[2026-05-25 05:56:08] [INFO ] Time to serialize properties into /tmp/LTLFireability8762893073994962196.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/LTLFireability4080535478872957992.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability8762893073994962196.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...276
Read 1 LTL properties
Checking formula 0 : !((G(F((!("((i0.u0.Node0IsInserted>=1)&&(i13.u43.Node10requestsent0>=1))"))U(("((i27.u99.Node19GiveAnswer24<1)&&(!((i0.u0.Node0IsInser...278
Formula 0 simplified : FG("((i0.u0.Node0IsInserted>=1)&&(i13.u43.Node10requestsent0>=1))" M !"((i27.u99.Node19GiveAnswer24<1)&&(!((i0.u0.Node0IsInserted>=1...194
Compilation finished in 471511 ms.
Running link step : cd /tmp/ltsmin14273899798997225106;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 303 ms.
Running LTSmin : cd /tmp/ltsmin14273899798997225106;'/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) U ((LTLAPp1==true)||[](!(LTLAPp0==true))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-25 06:23:36] [INFO ] Flatten gal took : 2583 ms
[2026-05-25 06:23:37] [INFO ] Time to serialize gal into /tmp/LTLFireability10384691267043703092.gal : 372 ms
[2026-05-25 06:23:37] [INFO ] Time to serialize properties into /tmp/LTLFireability12484842586127106496.ltl : 8 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/LTLFireability10384691267043703092.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability12484842586127106496.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...299
Read 1 LTL properties
Checking formula 0 : !((G(F((!("((Node0IsInserted>=1)&&(Node10requestsent0>=1))"))U(("((Node19GiveAnswer24<1)&&(!((Node0IsInserted>=1)&&(Node10requestsent0...228
Formula 0 simplified : FG("((Node0IsInserted>=1)&&(Node10requestsent0>=1))" M !"((Node19GiveAnswer24<1)&&(!((Node0IsInserted>=1)&&(Node10requestsent0>=1)))...158

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="CANInsertWithFailure-PT-070"
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 CANInsertWithFailure-PT-070, 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 r034-tall-177946842200756"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-070.tgz
mv CANInsertWithFailure-PT-070 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;