About the Execution of ITS-Tools for CANInsertWithFailure-PT-030
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16208.239 | 3600000.00 | 5513336.00 | 739642.80 | FFFFFFFTF?FFTFFF | 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.r034-tall-177946842100724.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-030, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842100724
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.2M
-rw-r--r-- 1 mcc users 11K Mar 6 10:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Mar 6 10:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 6 10:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 6 10:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Mar 15 07:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 15 07:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 28K Mar 6 10:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 241K Mar 6 10:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 10:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Mar 6 10:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 07:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:54 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 5.6M 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-030-LTLFireability-00
FORMULA_NAME CANInsertWithFailure-PT-030-LTLFireability-01
FORMULA_NAME CANInsertWithFailure-PT-030-LTLFireability-02
FORMULA_NAME CANInsertWithFailure-PT-030-LTLFireability-03
FORMULA_NAME CANInsertWithFailure-PT-030-LTLFireability-04
FORMULA_NAME CANInsertWithFailure-PT-030-LTLFireability-05
FORMULA_NAME CANInsertWithFailure-PT-030-LTLFireability-06
FORMULA_NAME CANInsertWithFailure-PT-030-LTLFireability-07
FORMULA_NAME CANInsertWithFailure-PT-030-LTLFireability-08
FORMULA_NAME CANInsertWithFailure-PT-030-LTLFireability-09
FORMULA_NAME CANInsertWithFailure-PT-030-LTLFireability-10
FORMULA_NAME CANInsertWithFailure-PT-030-LTLFireability-11
FORMULA_NAME CANInsertWithFailure-PT-030-LTLFireability-12
FORMULA_NAME CANInsertWithFailure-PT-030-LTLFireability-13
FORMULA_NAME CANInsertWithFailure-PT-030-LTLFireability-14
FORMULA_NAME CANInsertWithFailure-PT-030-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779670861864
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-030
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 01:01:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 01:01:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 01:01:03] [INFO ] Load time of PNML (sax parser for PT used): 256 ms
[2026-05-25 01:01:03] [INFO ] Transformed 2164 places.
[2026-05-25 01:01:03] [INFO ] Transformed 5580 transitions.
[2026-05-25 01:01:03] [INFO ] Parsed PT model containing 2164 places and 5580 transitions and 15000 arcs in 402 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA CANInsertWithFailure-PT-030-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 51 out of 2164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2164/2164 places, 5580/5580 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2163 transition count 5580
Applied a total of 1 rules in 277 ms. Remains 2163 /2164 variables (removed 1) and now considering 5580/5580 (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-8521351751941289163.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-353574591327523980.kers'
[2026-05-25 01:01:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8521351751941289163.kers, --Pflows, --basisKERS=/tmp/petrispot-output-353574591327523980.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 5580 rows 2163 cols 11400 entries
Finished phase 1 with 2101 SingleSign rule and 30 generalized
[2026-05-25 01:01:04] [INFO ] Computed 32 invariants in 62 ms
Computed 32 P flows in 63 ms.
Exported basis to /tmp/petrispot-output-353574591327523980.kers
Total runtime 67 ms.
[2026-05-25 01:01:05] [INFO ] Implicit Places using invariants in 1135 ms returned []
[2026-05-25 01:01:05] [INFO ] Invariant cache hit.
[2026-05-25 01:01:06] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-25 01:01:18] [INFO ] Implicit Places using invariants and state equation in 13267 ms returned []
Implicit Place search using SMT with State Equation took 14437 ms to find 0 implicit places.
Running 5550 sub problems to find dead transitions.
[2026-05-25 01:01:18] [INFO ] Invariant cache hit.
[2026-05-25 01:01:18] [INFO ] State equation strengthened by 1770 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2162 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 5550 unsolved
SMT process timed out in 33184ms, After SMT, problems are : Problem set: 0 solved, 5550 unsolved
Search for dead transitions found 0 dead transitions in 33237ms
Starting structural reductions in LTL mode, iteration 1 : 2163/2164 places, 5580/5580 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48016 ms. Remains : 2163/2164 places, 5580/5580 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2163/2163 places, 5580/5580 transitions.
Applied a total of 0 rules in 65 ms. Remains 2163 /2163 variables (removed 0) and now considering 5580/5580 (removed 0) transitions.
[2026-05-25 01:01:51] [INFO ] Invariant cache hit.
[2026-05-25 01:01:52] [INFO ] Implicit Places using invariants in 708 ms returned []
[2026-05-25 01:01:52] [INFO ] Invariant cache hit.
[2026-05-25 01:01:53] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-25 01:02:05] [INFO ] Implicit Places using invariants and state equation in 13007 ms returned []
Implicit Place search using SMT with State Equation took 13719 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 13788 ms. Remains : 2163/2163 places, 5580/5580 transitions.
Support contains 51 out of 2163 places after structural reductions.
[2026-05-25 01:02:05] [INFO ] Flatten gal took : 233 ms
[2026-05-25 01:02:06] [INFO ] Flatten gal took : 164 ms
[2026-05-25 01:02:06] [INFO ] Input system was already deterministic with 5580 transitions.
Support contains 49 out of 2163 places (down from 51) after GAL structural reductions.
RANDOM walk for 40000 steps (52 resets) in 1846 ms. (21 steps per ms) remains 1/37 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 1/1 properties
[2026-05-25 01:02:06] [INFO ] Invariant cache hit.
[2026-05-25 01:02:06] [INFO ] State equation strengthened by 1770 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) 2100/2103 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2103 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2103 variables, 7/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2103 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 56/2159 variables, 28/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2159 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/2161 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5819ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 2163 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2163/2163 places, 5580/5580 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 209 transitions
Trivial Post-agglo rules discarded 209 transitions
Performed 209 trivial Post agglomeration. Transition count delta: 209
Iterating post reduction 0 with 209 rules applied. Total rules applied 209 place count 2163 transition count 5371
Reduce places removed 209 places and 0 transitions.
Iterating post reduction 1 with 209 rules applied. Total rules applied 418 place count 1954 transition count 5371
Performed 869 Post agglomeration using F-continuation condition.Transition count delta: 869
Deduced a syphon composed of 869 places in 2 ms
Reduce places removed 869 places and 0 transitions.
Iterating global reduction 2 with 1738 rules applied. Total rules applied 2156 place count 1085 transition count 4502
Drop transitions (Redundant composition of simpler transitions.) removed 811 transitions
Redundant transition composition rules discarded 811 transitions
Iterating global reduction 2 with 811 rules applied. Total rules applied 2967 place count 1085 transition count 3691
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2969 place count 1085 transition count 3689
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2971 place count 1083 transition count 3689
Partial Free-agglomeration rule applied 930 times.
Drop transitions (Partial Free agglomeration) removed 930 transitions
Iterating global reduction 3 with 930 rules applied. Total rules applied 3901 place count 1083 transition count 3689
Applied a total of 3901 rules in 773 ms. Remains 1083 /2163 variables (removed 1080) and now considering 3689/5580 (removed 1891) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 773 ms. Remains : 1083/2163 places, 3689/5580 transitions.
RANDOM walk for 40000 steps (281 resets) in 522 ms. (76 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 193827 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :0 out of 1
Probabilistic random walk after 193827 steps, saw 30677 distinct states, run finished after 3005 ms. (steps per millisecond=64 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4742508220707931775.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-271771852535169273.kers'
[2026-05-25 01:02:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4742508220707931775.kers, --Pflows, --basisKERS=/tmp/petrispot-output-271771852535169273.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3689 rows 1083 cols 7646 entries
Finished phase 1 with 1021 SingleSign rule and 30 generalized
[2026-05-25 01:02:16] [INFO ] Computed 32 invariants in 23 ms
Computed 32 P flows in 24 ms.
Exported basis to /tmp/petrispot-output-271771852535169273.kers
Total runtime 27 ms.
[2026-05-25 01:02:16] [INFO ] State equation strengthened by 3596 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) 1020/1023 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1023 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1023 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 56/1079 variables, 28/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1079 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1081 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1081 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1081 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1081 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 3689/4770 variables, 1081/1143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4770 variables, 3596/4739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4770 variables, 0/4739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/4772 variables, 2/4741 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4772 variables, 0/4741 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/4772 variables, 0/4741 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4772/4772 variables, and 4741 constraints, problems are : Problem set: 0 solved, 1 unsolved in 11431 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1083/1083 constraints, ReadFeed: 3596/3596 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 1020/1023 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1023 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1023 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 56/1079 variables, 28/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1079 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1081 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1081 variables, 28/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1081 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3689/4770 variables, 1081/1143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4770 variables, 3596/4739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4770 variables, 1/4740 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4770 variables, 0/4740 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/4772 variables, 2/4742 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4772 variables, 0/4742 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/4772 variables, 0/4742 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4772/4772 variables, and 4742 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2880 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1083/1083 constraints, ReadFeed: 3596/3596 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14396ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 14 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=14 )
Parikh walk visited 1 properties in 14 ms.
FORMULA CANInsertWithFailure-PT-030-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA CANInsertWithFailure-PT-030-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 122 stabilizing places and 210 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' '!(X((G(p0)||X(G(p1)))))'
Support contains 2 out of 2163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2163/2163 places, 5580/5580 transitions.
Applied a total of 0 rules in 52 ms. Remains 2163 /2163 variables (removed 0) and now considering 5580/5580 (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-17532214031594352009.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8624601783192609767.kers'
[2026-05-25 01:02:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17532214031594352009.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8624601783192609767.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 5580 rows 2163 cols 11400 entries
Finished phase 1 with 2101 SingleSign rule and 30 generalized
[2026-05-25 01:02:31] [INFO ] Computed 32 invariants in 62 ms
Computed 32 P flows in 63 ms.
Exported basis to /tmp/petrispot-output-8624601783192609767.kers
Total runtime 66 ms.
[2026-05-25 01:02:32] [INFO ] Implicit Places using invariants in 976 ms returned []
[2026-05-25 01:02:32] [INFO ] Invariant cache hit.
[2026-05-25 01:02:34] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-25 01:02:50] [INFO ] Implicit Places using invariants and state equation in 18003 ms returned []
Implicit Place search using SMT with State Equation took 18982 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 19040 ms. Remains : 2163/2163 places, 5580/5580 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(G(p1)))))'
Stuttering acceptance computed with spot in 357 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CANInsertWithFailure-PT-030-LTLFireability-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA CANInsertWithFailure-PT-030-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-030-LTLFireability-00 finished in 19493 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(X(p1) U ((X(p1)&&(!p2||G(p3)))||X(G(p1))))))'
Support contains 6 out of 2163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2163/2163 places, 5580/5580 transitions.
Applied a total of 0 rules in 58 ms. Remains 2163 /2163 variables (removed 0) and now considering 5580/5580 (removed 0) transitions.
[2026-05-25 01:02:51] [INFO ] Invariant cache hit.
[2026-05-25 01:02:52] [INFO ] Implicit Places using invariants in 844 ms returned []
[2026-05-25 01:02:52] [INFO ] Invariant cache hit.
[2026-05-25 01:02:53] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-25 01:03:09] [INFO ] Implicit Places using invariants and state equation in 17341 ms returned []
Implicit Place search using SMT with State Equation took 18192 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 18257 ms. Remains : 2163/2163 places, 5580/5580 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(X(p1) U ((X(p1)&&(!p2||G(p3)))||X(G(p1))))))'
Stuttering acceptance computed with spot in 359 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p3)), true, (AND (NOT p3) (NOT p1)), (NOT p3)]
Running random walk in product with property : CANInsertWithFailure-PT-030-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CANInsertWithFailure-PT-030-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-030-LTLFireability-01 finished in 18744 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 2163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2163/2163 places, 5580/5580 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 210 transitions
Trivial Post-agglo rules discarded 210 transitions
Performed 210 trivial Post agglomeration. Transition count delta: 210
Iterating post reduction 0 with 210 rules applied. Total rules applied 210 place count 2163 transition count 5370
Reduce places removed 210 places and 0 transitions.
Iterating post reduction 1 with 210 rules applied. Total rules applied 420 place count 1953 transition count 5370
Performed 869 Post agglomeration using F-continuation condition.Transition count delta: 869
Deduced a syphon composed of 869 places in 1 ms
Reduce places removed 869 places and 0 transitions.
Iterating global reduction 2 with 1738 rules applied. Total rules applied 2158 place count 1084 transition count 4501
Drop transitions (Redundant composition of simpler transitions.) removed 811 transitions
Redundant transition composition rules discarded 811 transitions
Iterating global reduction 2 with 811 rules applied. Total rules applied 2969 place count 1084 transition count 3690
Applied a total of 2969 rules in 453 ms. Remains 1084 /2163 variables (removed 1079) and now considering 3690/5580 (removed 1890) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16578230195843225068.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-734557986262552657.kers'
[2026-05-25 01:03:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16578230195843225068.kers, --Pflows, --basisKERS=/tmp/petrispot-output-734557986262552657.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3690 rows 1084 cols 7590 entries
Finished phase 1 with 1022 SingleSign rule and 30 generalized
[2026-05-25 01:03:10] [INFO ] Computed 32 invariants in 26 ms
Computed 32 P flows in 31 ms.
Exported basis to /tmp/petrispot-output-734557986262552657.kers
Total runtime 33 ms.
[2026-05-25 01:03:10] [INFO ] Implicit Places using invariants in 559 ms returned []
[2026-05-25 01:03:10] [INFO ] Invariant cache hit.
[2026-05-25 01:03:11] [INFO ] State equation strengthened by 2667 read => feed constraints.
[2026-05-25 01:03:20] [INFO ] Implicit Places using invariants and state equation in 10011 ms returned []
Implicit Place search using SMT with State Equation took 10574 ms to find 0 implicit places.
[2026-05-25 01:03:21] [INFO ] Redundant transitions in 291 ms returned []
Running 3660 sub problems to find dead transitions.
[2026-05-25 01:03:21] [INFO ] Invariant cache hit.
[2026-05-25 01:03:21] [INFO ] State equation strengthened by 2667 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1083 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 3660 unsolved
SMT process timed out in 31593ms, After SMT, problems are : Problem set: 0 solved, 3660 unsolved
Search for dead transitions found 0 dead transitions in 31601ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1084/2163 places, 3690/5580 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 42940 ms. Remains : 1084/2163 places, 3690/5580 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 51 ms :[(NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-030-LTLFireability-02
Stuttering criterion allowed to conclude after 137 steps with 0 reset in 3 ms.
FORMULA CANInsertWithFailure-PT-030-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-030-LTLFireability-02 finished in 43036 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 G((p1||X(G(p2))))) U p3))'
Support contains 5 out of 2163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2163/2163 places, 5580/5580 transitions.
Applied a total of 0 rules in 56 ms. Remains 2163 /2163 variables (removed 0) and now considering 5580/5580 (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-8717644501520720222.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10290270864489065260.kers'
[2026-05-25 01:03:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8717644501520720222.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10290270864489065260.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 5580 rows 2163 cols 11400 entries
Finished phase 1 with 2101 SingleSign rule and 30 generalized
[2026-05-25 01:03:53] [INFO ] Computed 32 invariants in 67 ms
Computed 32 P flows in 68 ms.
Exported basis to /tmp/petrispot-output-10290270864489065260.kers
Total runtime 72 ms.
[2026-05-25 01:03:54] [INFO ] Implicit Places using invariants in 1003 ms returned []
[2026-05-25 01:03:54] [INFO ] Invariant cache hit.
[2026-05-25 01:03:55] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-25 01:04:11] [INFO ] Implicit Places using invariants and state equation in 17021 ms returned []
Implicit Place search using SMT with State Equation took 18025 ms to find 0 implicit places.
Running 5550 sub problems to find dead transitions.
[2026-05-25 01:04:11] [INFO ] Invariant cache hit.
[2026-05-25 01:04:11] [INFO ] State equation strengthened by 1770 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2162 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 5550 unsolved
SMT process timed out in 32796ms, After SMT, problems are : Problem set: 0 solved, 5550 unsolved
Search for dead transitions found 0 dead transitions in 32810ms
Finished structural reductions in LTL mode , in 1 iterations and 50903 ms. Remains : 2163/2163 places, 5580/5580 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 G((p1||X(G(p2))))) U p3))'
Stuttering acceptance computed with spot in 178 ms :[(NOT p3), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-030-LTLFireability-04
Stuttering criterion allowed to conclude after 663 steps with 0 reset in 6 ms.
FORMULA CANInsertWithFailure-PT-030-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-030-LTLFireability-04 finished in 51145 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(((p1 U X(G(p2))) U (p0&&(p1 U X(G(p2)))))))) U p3))'
Support contains 5 out of 2163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2163/2163 places, 5580/5580 transitions.
Applied a total of 0 rules in 51 ms. Remains 2163 /2163 variables (removed 0) and now considering 5580/5580 (removed 0) transitions.
[2026-05-25 01:04:44] [INFO ] Invariant cache hit.
[2026-05-25 01:04:45] [INFO ] Implicit Places using invariants in 879 ms returned []
[2026-05-25 01:04:45] [INFO ] Invariant cache hit.
[2026-05-25 01:04:46] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-25 01:05:02] [INFO ] Implicit Places using invariants and state equation in 17859 ms returned []
Implicit Place search using SMT with State Equation took 18741 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 18794 ms. Remains : 2163/2163 places, 5580/5580 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(((p1 U X(G(p2))) U (p0&&(p1 U X(G(p2)))))))) U p3))'
Stuttering acceptance computed with spot in 198 ms :[(NOT p3), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2), true]
Running random walk in product with property : CANInsertWithFailure-PT-030-LTLFireability-05
Entered a terminal (fully accepting) state of product in 515 steps with 0 reset in 5 ms.
FORMULA CANInsertWithFailure-PT-030-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-030-LTLFireability-05 finished in 19058 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||X(p1)))))'
Support contains 3 out of 2163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2163/2163 places, 5580/5580 transitions.
Applied a total of 0 rules in 54 ms. Remains 2163 /2163 variables (removed 0) and now considering 5580/5580 (removed 0) transitions.
[2026-05-25 01:05:03] [INFO ] Invariant cache hit.
[2026-05-25 01:05:04] [INFO ] Implicit Places using invariants in 864 ms returned []
[2026-05-25 01:05:04] [INFO ] Invariant cache hit.
[2026-05-25 01:05:05] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-25 01:05:21] [INFO ] Implicit Places using invariants and state equation in 17036 ms returned []
Implicit Place search using SMT with State Equation took 17914 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 17970 ms. Remains : 2163/2163 places, 5580/5580 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||X(p1)))))'
Stuttering acceptance computed with spot in 161 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-030-LTLFireability-06
Stuttering criterion allowed to conclude after 893 steps with 0 reset in 6 ms.
FORMULA CANInsertWithFailure-PT-030-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-030-LTLFireability-06 finished in 18182 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((((p2 U p3)&&p1)||p0)))))'
Support contains 8 out of 2163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2163/2163 places, 5580/5580 transitions.
Applied a total of 0 rules in 55 ms. Remains 2163 /2163 variables (removed 0) and now considering 5580/5580 (removed 0) transitions.
[2026-05-25 01:05:21] [INFO ] Invariant cache hit.
[2026-05-25 01:05:22] [INFO ] Implicit Places using invariants in 820 ms returned []
[2026-05-25 01:05:22] [INFO ] Invariant cache hit.
[2026-05-25 01:05:23] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-25 01:05:36] [INFO ] Implicit Places using invariants and state equation in 14669 ms returned []
Implicit Place search using SMT with State Equation took 15490 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 15546 ms. Remains : 2163/2163 places, 5580/5580 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((((p2 U p3)&&p1)||p0)))))'
Stuttering acceptance computed with spot in 151 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p3)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3)))]
Running random walk in product with property : CANInsertWithFailure-PT-030-LTLFireability-07
Product exploration explored 100000 steps with 33333 reset in 718 ms.
Product exploration explored 100000 steps with 33333 reset in 740 ms.
Computed a total of 122 stabilizing places and 210 stable transitions
Computed a total of 122 stabilizing places and 210 stable transitions
Detected a total of 122/2163 stabilizing places and 210/5580 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge based reduction with 8 factoid took 55 ms. Proved property starting from automaton with 4 states, 6 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 83 ms.
FORMULA CANInsertWithFailure-PT-030-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANInsertWithFailure-PT-030-LTLFireability-07 finished in 17285 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(X(F(p0)))&&F(p1))))))'
Support contains 3 out of 2163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2163/2163 places, 5580/5580 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 208 transitions
Trivial Post-agglo rules discarded 208 transitions
Performed 208 trivial Post agglomeration. Transition count delta: 208
Iterating post reduction 0 with 208 rules applied. Total rules applied 208 place count 2163 transition count 5372
Reduce places removed 208 places and 0 transitions.
Iterating post reduction 1 with 208 rules applied. Total rules applied 416 place count 1955 transition count 5372
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 416 place count 1955 transition count 5371
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 418 place count 1954 transition count 5371
Performed 868 Post agglomeration using F-continuation condition.Transition count delta: 868
Deduced a syphon composed of 868 places in 1 ms
Reduce places removed 868 places and 0 transitions.
Iterating global reduction 2 with 1736 rules applied. Total rules applied 2154 place count 1086 transition count 4503
Drop transitions (Redundant composition of simpler transitions.) removed 811 transitions
Redundant transition composition rules discarded 811 transitions
Iterating global reduction 2 with 811 rules applied. Total rules applied 2965 place count 1086 transition count 3692
Applied a total of 2965 rules in 449 ms. Remains 1086 /2163 variables (removed 1077) and now considering 3692/5580 (removed 1888) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5666643453844657784.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11325184773231202485.kers'
[2026-05-25 01:05:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5666643453844657784.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11325184773231202485.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3692 rows 1086 cols 7595 entries
Finished phase 1 with 1024 SingleSign rule and 30 generalized
[2026-05-25 01:05:39] [INFO ] Computed 32 invariants in 28 ms
Computed 32 P flows in 29 ms.
Exported basis to /tmp/petrispot-output-11325184773231202485.kers
Total runtime 32 ms.
[2026-05-25 01:05:39] [INFO ] Implicit Places using invariants in 898 ms returned []
[2026-05-25 01:05:39] [INFO ] Invariant cache hit.
[2026-05-25 01:05:40] [INFO ] State equation strengthened by 2666 read => feed constraints.
[2026-05-25 01:05:50] [INFO ] Implicit Places using invariants and state equation in 10123 ms returned []
Implicit Place search using SMT with State Equation took 11024 ms to find 0 implicit places.
[2026-05-25 01:05:50] [INFO ] Redundant transitions in 205 ms returned []
Running 3662 sub problems to find dead transitions.
[2026-05-25 01:05:50] [INFO ] Invariant cache hit.
[2026-05-25 01:05:50] [INFO ] State equation strengthened by 2666 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1085 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 3662 unsolved
SMT process timed out in 31294ms, After SMT, problems are : Problem set: 0 solved, 3662 unsolved
Search for dead transitions found 0 dead transitions in 31300ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1086/2163 places, 3692/5580 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43007 ms. Remains : 1086/2163 places, 3692/5580 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(X(F(p0)))&&F(p1))))))'
Stuttering acceptance computed with spot in 219 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-030-LTLFireability-08
Product exploration explored 100000 steps with 647 reset in 783 ms.
Stack based approach found an accepted trace after 93014 steps with 608 reset with depth 120 and stack size 120 in 771 ms.
FORMULA CANInsertWithFailure-PT-030-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property CANInsertWithFailure-PT-030-LTLFireability-08 finished in 44823 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 2163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2163/2163 places, 5580/5580 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 210 transitions
Trivial Post-agglo rules discarded 210 transitions
Performed 210 trivial Post agglomeration. Transition count delta: 210
Iterating post reduction 0 with 210 rules applied. Total rules applied 210 place count 2163 transition count 5370
Reduce places removed 210 places and 0 transitions.
Iterating post reduction 1 with 210 rules applied. Total rules applied 420 place count 1953 transition count 5370
Performed 870 Post agglomeration using F-continuation condition.Transition count delta: 870
Deduced a syphon composed of 870 places in 1 ms
Reduce places removed 870 places and 0 transitions.
Iterating global reduction 2 with 1740 rules applied. Total rules applied 2160 place count 1083 transition count 4500
Drop transitions (Redundant composition of simpler transitions.) removed 812 transitions
Redundant transition composition rules discarded 812 transitions
Iterating global reduction 2 with 812 rules applied. Total rules applied 2972 place count 1083 transition count 3688
Applied a total of 2972 rules in 337 ms. Remains 1083 /2163 variables (removed 1080) and now considering 3688/5580 (removed 1892) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6927630075877362301.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1460648895341464606.kers'
[2026-05-25 01:06:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6927630075877362301.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1460648895341464606.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3688 rows 1083 cols 7586 entries
Finished phase 1 with 1021 SingleSign rule and 30 generalized
[2026-05-25 01:06:23] [INFO ] Computed 32 invariants in 29 ms
Computed 32 P flows in 30 ms.
Exported basis to /tmp/petrispot-output-1460648895341464606.kers
Total runtime 33 ms.
[2026-05-25 01:06:24] [INFO ] Implicit Places using invariants in 549 ms returned []
[2026-05-25 01:06:24] [INFO ] Invariant cache hit.
[2026-05-25 01:06:25] [INFO ] State equation strengthened by 2668 read => feed constraints.
[2026-05-25 01:06:35] [INFO ] Implicit Places using invariants and state equation in 11195 ms returned []
Implicit Place search using SMT with State Equation took 11746 ms to find 0 implicit places.
[2026-05-25 01:06:35] [INFO ] Redundant transitions in 118 ms returned []
Running 3658 sub problems to find dead transitions.
[2026-05-25 01:06:35] [INFO ] Invariant cache hit.
[2026-05-25 01:06:35] [INFO ] State equation strengthened by 2668 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1082 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 3658 unsolved
SMT process timed out in 31308ms, After SMT, problems are : Problem set: 0 solved, 3658 unsolved
Search for dead transitions found 0 dead transitions in 31313ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1083/2163 places, 3688/5580 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43526 ms. Remains : 1083/2163 places, 3688/5580 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 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-030-LTLFireability-09
Product exploration explored 100000 steps with 668 reset in 655 ms.
Product exploration explored 100000 steps with 669 reset in 725 ms.
Computed a total of 93 stabilizing places and 150 stable transitions
Computed a total of 93 stabilizing places and 150 stable transitions
Knowledge based reduction with 3 factoid took 46 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 17681 steps (115 resets) in 208 ms. (84 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 58 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 312 ms.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 1083 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1083/1083 places, 3688/3688 transitions.
Applied a total of 0 rules in 62 ms. Remains 1083 /1083 variables (removed 0) and now considering 3688/3688 (removed 0) transitions.
[2026-05-25 01:07:08] [INFO ] Invariant cache hit.
[2026-05-25 01:07:09] [INFO ] Implicit Places using invariants in 533 ms returned []
[2026-05-25 01:07:09] [INFO ] Invariant cache hit.
[2026-05-25 01:07:10] [INFO ] State equation strengthened by 2668 read => feed constraints.
[2026-05-25 01:07:20] [INFO ] Implicit Places using invariants and state equation in 10996 ms returned []
Implicit Place search using SMT with State Equation took 11532 ms to find 0 implicit places.
[2026-05-25 01:07:20] [INFO ] Redundant transitions in 122 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11725 ms. Remains : 1083/1083 places, 3688/3688 transitions.
Computed a total of 93 stabilizing places and 150 stable transitions
Computed a total of 93 stabilizing places and 150 stable transitions
Knowledge based reduction with 3 factoid took 44 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 25898 steps (167 resets) in 276 ms. (93 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 58 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 294 ms.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 666 reset in 680 ms.
Product exploration explored 100000 steps with 662 reset in 679 ms.
Built C files in :
/tmp/ltsmin14287266779795727785
[2026-05-25 01:07:22] [INFO ] Too many transitions (3688) to apply POR reductions. Disabling POR matrices.
[2026-05-25 01:07:22] [INFO ] Built C files in 61ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14287266779795727785
Running compilation step : cd /tmp/ltsmin14287266779795727785;'/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/ltsmin14287266779795727785;'/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/ltsmin14287266779795727785;'/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 1 out of 1083 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1083/1083 places, 3688/3688 transitions.
Applied a total of 0 rules in 50 ms. Remains 1083 /1083 variables (removed 0) and now considering 3688/3688 (removed 0) transitions.
[2026-05-25 01:07:25] [INFO ] Invariant cache hit.
[2026-05-25 01:07:26] [INFO ] Implicit Places using invariants in 491 ms returned []
[2026-05-25 01:07:26] [INFO ] Invariant cache hit.
[2026-05-25 01:07:26] [INFO ] State equation strengthened by 2668 read => feed constraints.
[2026-05-25 01:07:37] [INFO ] Implicit Places using invariants and state equation in 11031 ms returned []
Implicit Place search using SMT with State Equation took 11524 ms to find 0 implicit places.
[2026-05-25 01:07:37] [INFO ] Redundant transitions in 120 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11701 ms. Remains : 1083/1083 places, 3688/3688 transitions.
Built C files in :
/tmp/ltsmin2055087521074188406
[2026-05-25 01:07:37] [INFO ] Too many transitions (3688) to apply POR reductions. Disabling POR matrices.
[2026-05-25 01:07:37] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2055087521074188406
Running compilation step : cd /tmp/ltsmin2055087521074188406;'/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/ltsmin2055087521074188406;'/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/ltsmin2055087521074188406;'/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 01:07:40] [INFO ] Flatten gal took : 62 ms
[2026-05-25 01:07:40] [INFO ] Flatten gal took : 63 ms
[2026-05-25 01:07:40] [INFO ] Time to serialize gal into /tmp/LTL15008502613535312965.gal : 27 ms
[2026-05-25 01:07:40] [INFO ] Time to serialize properties into /tmp/LTL9683911490461554402.prop : 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/LTL15008502613535312965.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16397739303698453313.hoa' '-atoms' '/tmp/LTL9683911490461554402.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/LTL9683911490461554402.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16397739303698453313.hoa
Detected timeout of ITS tools.
[2026-05-25 01:07:55] [INFO ] Flatten gal took : 53 ms
[2026-05-25 01:07:55] [INFO ] Flatten gal took : 55 ms
[2026-05-25 01:07:55] [INFO ] Time to serialize gal into /tmp/LTL422665455928254077.gal : 17 ms
[2026-05-25 01:07:55] [INFO ] Time to serialize properties into /tmp/LTL4831281568210994595.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL422665455928254077.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4831281568210994595.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...274
Read 1 LTL properties
Checking formula 0 : !((G(F("(Node22requestsent19<1)"))))
Formula 0 simplified : FG!"(Node22requestsent19<1)"
Detected timeout of ITS tools.
[2026-05-25 01:08:10] [INFO ] Flatten gal took : 49 ms
[2026-05-25 01:08:10] [INFO ] Applying decomposition
[2026-05-25 01:08:11] [INFO ] Flatten gal took : 49 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/graph990325762129153299.txt' '-o' '/tmp/graph990325762129153299.bin' '-w' '/tmp/graph990325762129153299.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph990325762129153299.bin' '-l' '-1' '-v' '-w' '/tmp/graph990325762129153299.weights' '-q' '0' '-e' '0.001'
[2026-05-25 01:08:11] [INFO ] Decomposing Gal with order
[2026-05-25 01:08:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 01:08:11] [INFO ] Removed a total of 2701 redundant transitions.
[2026-05-25 01:08:11] [INFO ] Flatten gal took : 551 ms
[2026-05-25 01:08:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 1741 labels/synchronizations in 151 ms.
[2026-05-25 01:08:12] [INFO ] Time to serialize gal into /tmp/LTL2895806013264934309.gal : 27 ms
[2026-05-25 01:08:12] [INFO ] Time to serialize properties into /tmp/LTL5083410054550616322.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/LTL2895806013264934309.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5083410054550616322.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("(u23.Node22requestsent19<1)"))))
Formula 0 simplified : FG!"(u23.Node22requestsent19<1)"
Detected timeout of ITS tools.
Treatment of property CANInsertWithFailure-PT-030-LTLFireability-09 finished in 123750 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)||X(F(p2))))'
Support contains 5 out of 2163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2163/2163 places, 5580/5580 transitions.
Applied a total of 0 rules in 55 ms. Remains 2163 /2163 variables (removed 0) and now considering 5580/5580 (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-5500283291610293833.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12641981914447334258.kers'
[2026-05-25 01:08:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5500283291610293833.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12641981914447334258.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 5580 rows 2163 cols 11400 entries
Finished phase 1 with 2101 SingleSign rule and 30 generalized
[2026-05-25 01:08:27] [INFO ] Computed 32 invariants in 68 ms
Computed 32 P flows in 68 ms.
Exported basis to /tmp/petrispot-output-12641981914447334258.kers
Total runtime 79 ms.
[2026-05-25 01:08:28] [INFO ] Implicit Places using invariants in 964 ms returned []
[2026-05-25 01:08:28] [INFO ] Invariant cache hit.
[2026-05-25 01:08:29] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-25 01:08:43] [INFO ] Implicit Places using invariants and state equation in 15265 ms returned []
Implicit Place search using SMT with State Equation took 16233 ms to find 0 implicit places.
Running 5550 sub problems to find dead transitions.
[2026-05-25 01:08:43] [INFO ] Invariant cache hit.
[2026-05-25 01:08:43] [INFO ] State equation strengthened by 1770 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2162 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 5550 unsolved
SMT process timed out in 32614ms, After SMT, problems are : Problem set: 0 solved, 5550 unsolved
Search for dead transitions found 0 dead transitions in 32624ms
Finished structural reductions in LTL mode , in 1 iterations and 48924 ms. Remains : 2163/2163 places, 5580/5580 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)||X(F(p2))))'
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : CANInsertWithFailure-PT-030-LTLFireability-10
Stuttering criterion allowed to conclude after 658 steps with 0 reset in 4 ms.
FORMULA CANInsertWithFailure-PT-030-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-030-LTLFireability-10 finished in 49098 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 U p2))))))'
Support contains 4 out of 2163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2163/2163 places, 5580/5580 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 209 transitions
Trivial Post-agglo rules discarded 209 transitions
Performed 209 trivial Post agglomeration. Transition count delta: 209
Iterating post reduction 0 with 209 rules applied. Total rules applied 209 place count 2163 transition count 5371
Reduce places removed 209 places and 0 transitions.
Iterating post reduction 1 with 209 rules applied. Total rules applied 418 place count 1954 transition count 5371
Performed 869 Post agglomeration using F-continuation condition.Transition count delta: 869
Deduced a syphon composed of 869 places in 1 ms
Reduce places removed 869 places and 0 transitions.
Iterating global reduction 2 with 1738 rules applied. Total rules applied 2156 place count 1085 transition count 4502
Drop transitions (Redundant composition of simpler transitions.) removed 811 transitions
Redundant transition composition rules discarded 811 transitions
Iterating global reduction 2 with 811 rules applied. Total rules applied 2967 place count 1085 transition count 3691
Applied a total of 2967 rules in 281 ms. Remains 1085 /2163 variables (removed 1078) and now considering 3691/5580 (removed 1889) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4610193356191509247.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8618019756147776054.kers'
[2026-05-25 01:09:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4610193356191509247.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8618019756147776054.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3691 rows 1085 cols 7592 entries
Finished phase 1 with 1023 SingleSign rule and 30 generalized
[2026-05-25 01:09:16] [INFO ] Computed 32 invariants in 24 ms
Computed 32 P flows in 36 ms.
Exported basis to /tmp/petrispot-output-8618019756147776054.kers
Total runtime 38 ms.
[2026-05-25 01:09:17] [INFO ] Implicit Places using invariants in 551 ms returned []
[2026-05-25 01:09:17] [INFO ] Invariant cache hit.
[2026-05-25 01:09:17] [INFO ] State equation strengthened by 2667 read => feed constraints.
[2026-05-25 01:09:28] [INFO ] Implicit Places using invariants and state equation in 11415 ms returned []
Implicit Place search using SMT with State Equation took 11971 ms to find 0 implicit places.
[2026-05-25 01:09:28] [INFO ] Redundant transitions in 130 ms returned []
Running 3661 sub problems to find dead transitions.
[2026-05-25 01:09:28] [INFO ] Invariant cache hit.
[2026-05-25 01:09:28] [INFO ] State equation strengthened by 2667 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1084 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 3661 unsolved
SMT process timed out in 31309ms, After SMT, problems are : Problem set: 0 solved, 3661 unsolved
Search for dead transitions found 0 dead transitions in 31314ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1085/2163 places, 3691/5580 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43709 ms. Remains : 1085/2163 places, 3691/5580 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 U p2))))))'
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2)]
Running random walk in product with property : CANInsertWithFailure-PT-030-LTLFireability-11
Stuttering criterion allowed to conclude after 176 steps with 0 reset in 3 ms.
FORMULA CANInsertWithFailure-PT-030-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-030-LTLFireability-11 finished in 43930 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(p1)&&p0) U X(X(p2))))'
Support contains 3 out of 2163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2163/2163 places, 5580/5580 transitions.
Applied a total of 0 rules in 55 ms. Remains 2163 /2163 variables (removed 0) and now considering 5580/5580 (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-15841371798195030101.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3610472283269588502.kers'
[2026-05-25 01:10:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15841371798195030101.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3610472283269588502.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 5580 rows 2163 cols 11400 entries
Finished phase 1 with 2101 SingleSign rule and 30 generalized
[2026-05-25 01:10:00] [INFO ] Computed 32 invariants in 67 ms
Computed 32 P flows in 67 ms.
Exported basis to /tmp/petrispot-output-3610472283269588502.kers
Total runtime 76 ms.
[2026-05-25 01:10:01] [INFO ] Implicit Places using invariants in 974 ms returned []
[2026-05-25 01:10:01] [INFO ] Invariant cache hit.
[2026-05-25 01:10:02] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-25 01:10:20] [INFO ] Implicit Places using invariants and state equation in 18761 ms returned []
Implicit Place search using SMT with State Equation took 19740 ms to find 0 implicit places.
Running 5550 sub problems to find dead transitions.
[2026-05-25 01:10:20] [INFO ] Invariant cache hit.
[2026-05-25 01:10:20] [INFO ] State equation strengthened by 1770 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2162 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 5550 unsolved
SMT process timed out in 32568ms, After SMT, problems are : Problem set: 0 solved, 5550 unsolved
Search for dead transitions found 0 dead transitions in 32576ms
Finished structural reductions in LTL mode , in 1 iterations and 52383 ms. Remains : 2163/2163 places, 5580/5580 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(p1)&&p0) U X(X(p2))))'
Stuttering acceptance computed with spot in 291 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (NOT p1)]
Running random walk in product with property : CANInsertWithFailure-PT-030-LTLFireability-13
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA CANInsertWithFailure-PT-030-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-030-LTLFireability-13 finished in 52724 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 2163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2163/2163 places, 5580/5580 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 208 transitions
Trivial Post-agglo rules discarded 208 transitions
Performed 208 trivial Post agglomeration. Transition count delta: 208
Iterating post reduction 0 with 208 rules applied. Total rules applied 208 place count 2163 transition count 5372
Reduce places removed 208 places and 0 transitions.
Iterating post reduction 1 with 208 rules applied. Total rules applied 416 place count 1955 transition count 5372
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 416 place count 1955 transition count 5371
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 418 place count 1954 transition count 5371
Performed 869 Post agglomeration using F-continuation condition.Transition count delta: 869
Deduced a syphon composed of 869 places in 1 ms
Reduce places removed 869 places and 0 transitions.
Iterating global reduction 2 with 1738 rules applied. Total rules applied 2156 place count 1085 transition count 4502
Drop transitions (Redundant composition of simpler transitions.) removed 812 transitions
Redundant transition composition rules discarded 812 transitions
Iterating global reduction 2 with 812 rules applied. Total rules applied 2968 place count 1085 transition count 3690
Applied a total of 2968 rules in 308 ms. Remains 1085 /2163 variables (removed 1078) and now considering 3690/5580 (removed 1890) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10889331694846804127.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11739047620886950978.kers'
[2026-05-25 01:10:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10889331694846804127.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11739047620886950978.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3690 rows 1085 cols 7591 entries
Finished phase 1 with 1023 SingleSign rule and 30 generalized
[2026-05-25 01:10:53] [INFO ] Computed 32 invariants in 24 ms
Computed 32 P flows in 24 ms.
Exported basis to /tmp/petrispot-output-11739047620886950978.kers
Total runtime 29 ms.
[2026-05-25 01:10:53] [INFO ] Implicit Places using invariants in 545 ms returned []
[2026-05-25 01:10:53] [INFO ] Invariant cache hit.
[2026-05-25 01:10:54] [INFO ] State equation strengthened by 2667 read => feed constraints.
[2026-05-25 01:11:05] [INFO ] Implicit Places using invariants and state equation in 11446 ms returned []
Implicit Place search using SMT with State Equation took 11993 ms to find 0 implicit places.
[2026-05-25 01:11:05] [INFO ] Redundant transitions in 126 ms returned []
Running 3660 sub problems to find dead transitions.
[2026-05-25 01:11:05] [INFO ] Invariant cache hit.
[2026-05-25 01:11:05] [INFO ] State equation strengthened by 2667 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1084 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 3660 unsolved
SMT process timed out in 31280ms, After SMT, problems are : Problem set: 0 solved, 3660 unsolved
Search for dead transitions found 0 dead transitions in 31285ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1085/2163 places, 3690/5580 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43727 ms. Remains : 1085/2163 places, 3690/5580 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 45 ms :[(NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-030-LTLFireability-14
Product exploration explored 100000 steps with 643 reset in 652 ms.
Stack based approach found an accepted trace after 7056 steps with 46 reset with depth 129 and stack size 129 in 51 ms.
FORMULA CANInsertWithFailure-PT-030-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property CANInsertWithFailure-PT-030-LTLFireability-14 finished in 44514 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Spot run failed in 71 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 01:11:37] [INFO ] Flatten gal took : 78 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10023464493151932135
[2026-05-25 01:11:37] [INFO ] Too many transitions (5580) to apply POR reductions. Disabling POR matrices.
[2026-05-25 01:11:37] [INFO ] Applying decomposition
[2026-05-25 01:11:37] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10023464493151932135
Running compilation step : cd /tmp/ltsmin10023464493151932135;'/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 01:11:37] [INFO ] Flatten gal took : 94 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/graph15903674192290831152.txt' '-o' '/tmp/graph15903674192290831152.bin' '-w' '/tmp/graph15903674192290831152.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15903674192290831152.bin' '-l' '-1' '-v' '-w' '/tmp/graph15903674192290831152.weights' '-q' '0' '-e' '0.001'
[2026-05-25 01:11:38] [INFO ] Decomposing Gal with order
[2026-05-25 01:11:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 01:11:38] [INFO ] Removed a total of 2710 redundant transitions.
[2026-05-25 01:11:38] [INFO ] Flatten gal took : 279 ms
[2026-05-25 01:11:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 2726 labels/synchronizations in 116 ms.
[2026-05-25 01:11:38] [INFO ] Time to serialize gal into /tmp/LTLFireability8592276126852103918.gal : 33 ms
[2026-05-25 01:11:38] [INFO ] Time to serialize properties into /tmp/LTLFireability11125952201332681141.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/LTLFireability8592276126852103918.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability11125952201332681141.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("(i40.u91.Node22requestsent19<1)"))))
Formula 0 simplified : FG!"(i40.u91.Node22requestsent19<1)"
Compilation finished in 17799 ms.
Running link step : cd /tmp/ltsmin10023464493151932135;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 73 ms.
Running LTSmin : cd /tmp/ltsmin10023464493151932135;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-25 01:36:20] [INFO ] Flatten gal took : 682 ms
[2026-05-25 01:36:20] [INFO ] Time to serialize gal into /tmp/LTLFireability15807609867096868083.gal : 113 ms
[2026-05-25 01:36:20] [INFO ] Time to serialize properties into /tmp/LTLFireability9218857892565698288.ltl : 28 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/LTLFireability15807609867096868083.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability9218857892565698288.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("(Node22requestsent19<1)"))))
Formula 0 simplified : FG!"(Node22requestsent19<1)"
Detected timeout of ITS tools.
[2026-05-25 02:00:13] [INFO ] Flatten gal took : 1871 ms
[2026-05-25 02:00:15] [INFO ] Input system was already deterministic with 5580 transitions.
[2026-05-25 02:00:15] [INFO ] Transformed 2163 places.
[2026-05-25 02:00:15] [INFO ] Transformed 5580 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-25 02:00:16] [INFO ] Time to serialize gal into /tmp/LTLFireability14520263366559771984.gal : 26 ms
[2026-05-25 02:00:16] [INFO ] Time to serialize properties into /tmp/LTLFireability15660623524768007756.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/LTLFireability14520263366559771984.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability15660623524768007756.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...344
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G(F("(Node22requestsent19<1)"))))
Formula 0 simplified : FG!"(Node22requestsent19<1)"
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CANInsertWithFailure-PT-030"
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-030, 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-177946842100724"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-030.tgz
mv CANInsertWithFailure-PT-030 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;