About the Execution of ITS-Tools for CANInsertWithFailure-PT-060
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16203.472 | 3600000.00 | 5238086.00 | 354919.80 | FFF?FFFTFFFTFTFF | 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-177946842200747.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-060, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842200747
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 23M
-rw-r--r-- 1 mcc users 5.9K Mar 6 10:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 42K Mar 6 10:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Mar 6 10:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 6 10:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K 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 3.1K Mar 15 07:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 6 10:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Mar 6 10:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Mar 6 10:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 6 10:11 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 22M 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-060-LTLCardinality-00
FORMULA_NAME CANInsertWithFailure-PT-060-LTLCardinality-01
FORMULA_NAME CANInsertWithFailure-PT-060-LTLCardinality-02
FORMULA_NAME CANInsertWithFailure-PT-060-LTLCardinality-03
FORMULA_NAME CANInsertWithFailure-PT-060-LTLCardinality-04
FORMULA_NAME CANInsertWithFailure-PT-060-LTLCardinality-05
FORMULA_NAME CANInsertWithFailure-PT-060-LTLCardinality-06
FORMULA_NAME CANInsertWithFailure-PT-060-LTLCardinality-07
FORMULA_NAME CANInsertWithFailure-PT-060-LTLCardinality-08
FORMULA_NAME CANInsertWithFailure-PT-060-LTLCardinality-09
FORMULA_NAME CANInsertWithFailure-PT-060-LTLCardinality-10
FORMULA_NAME CANInsertWithFailure-PT-060-LTLCardinality-11
FORMULA_NAME CANInsertWithFailure-PT-060-LTLCardinality-12
FORMULA_NAME CANInsertWithFailure-PT-060-LTLCardinality-13
FORMULA_NAME CANInsertWithFailure-PT-060-LTLCardinality-14
FORMULA_NAME CANInsertWithFailure-PT-060-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779682287110
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-060
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 04:11:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 04:11:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 04:11:28] [INFO ] Load time of PNML (sax parser for PT used): 651 ms
[2026-05-25 04:11:28] [INFO ] Transformed 7924 places.
[2026-05-25 04:11:29] [INFO ] Transformed 21960 transitions.
[2026-05-25 04:11:29] [INFO ] Parsed PT model containing 7924 places and 21960 transitions and 58800 arcs in 819 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 29 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA CANInsertWithFailure-PT-060-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 54 out of 7924 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7924/7924 places, 21960/21960 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 7923 transition count 21960
Applied a total of 1 rules in 1937 ms. Remains 7923 /7924 variables (removed 1) and now considering 21960/21960 (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-7771138347121013868.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6974066740326705435.kers'
[2026-05-25 04:11:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7771138347121013868.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6974066740326705435.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 21960 rows 7923 cols 44400 entries
Finished phase 1 with 7801 SingleSign rule and 60 generalized
[2026-05-25 04:11:32] [INFO ] Computed 62 invariants in 699 ms
Computed 62 P flows in 700 ms.
Exported basis to /tmp/petrispot-output-6974066740326705435.kers
Total runtime 715 ms.
[2026-05-25 04:11:40] [INFO ] Implicit Places using invariants in 9058 ms returned []
Implicit Place search using SMT only with invariants took 9147 ms to find 0 implicit places.
Running 21900 sub problems to find dead transitions.
[2026-05-25 04:11:40] [INFO ] Invariant cache hit.
[2026-05-25 04:11:40] [INFO ] State equation strengthened by 7140 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/7922 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 21900 unsolved
SMT process timed out in 71107ms, After SMT, problems are : Problem set: 0 solved, 21900 unsolved
Search for dead transitions found 0 dead transitions in 71202ms
Starting structural reductions in LTL mode, iteration 1 : 7923/7924 places, 21960/21960 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 82405 ms. Remains : 7923/7924 places, 21960/21960 transitions.
Starting structural reductions in LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Applied a total of 0 rules in 1256 ms. Remains 7923 /7923 variables (removed 0) and now considering 21960/21960 (removed 0) transitions.
[2026-05-25 04:12:53] [INFO ] Invariant cache hit.
[2026-05-25 04:13:00] [INFO ] Implicit Places using invariants in 7608 ms returned []
Implicit Place search using SMT only with invariants took 7609 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8871 ms. Remains : 7923/7923 places, 21960/21960 transitions.
Support contains 54 out of 7923 places after structural reductions.
[2026-05-25 04:13:01] [INFO ] Flatten gal took : 705 ms
[2026-05-25 04:13:02] [INFO ] Flatten gal took : 390 ms
[2026-05-25 04:13:02] [INFO ] Input system was already deterministic with 21960 transitions.
RANDOM walk for 40000 steps (25 resets) in 2254 ms. (17 steps per ms) remains 24/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 23/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 23/23 properties
[2026-05-25 04:13:03] [INFO ] Invariant cache hit.
[2026-05-25 04:13:03] [INFO ] State equation strengthened by 7140 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp30 is UNSAT
At refinement iteration 1 (OVERLAPS) 7775/7809 variables, 5/5 constraints. Problems are: Problem set: 2 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7809 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 110/7919 variables, 55/60 constraints. Problems are: Problem set: 2 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7919 variables, 0/60 constraints. Problems are: Problem set: 2 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 2/7921 variables, 2/62 constraints. Problems are: Problem set: 2 solved, 21 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7921/29883 variables, and 62 constraints, problems are : Problem set: 2 solved, 21 unsolved in 5015 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/7923 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 21 unsolved
At refinement iteration 1 (OVERLAPS) 7773/7805 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 21 unsolved
SMT process timed out in 10340ms, After SMT, problems are : Problem set: 2 solved, 21 unsolved
Fused 21 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 32 out of 7923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 415 transitions
Trivial Post-agglo rules discarded 415 transitions
Performed 415 trivial Post agglomeration. Transition count delta: 415
Iterating post reduction 0 with 415 rules applied. Total rules applied 415 place count 7923 transition count 21545
Reduce places removed 415 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 416 rules applied. Total rules applied 831 place count 7508 transition count 21544
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 832 place count 7507 transition count 21544
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 832 place count 7507 transition count 21542
Deduced a syphon composed of 2 places in 13 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 836 place count 7505 transition count 21542
Performed 3522 Post agglomeration using F-continuation condition.Transition count delta: 3522
Deduced a syphon composed of 3522 places in 11 ms
Reduce places removed 3522 places and 0 transitions.
Iterating global reduction 3 with 7044 rules applied. Total rules applied 7880 place count 3983 transition count 18020
Drop transitions (Redundant composition of simpler transitions.) removed 3408 transitions
Redundant transition composition rules discarded 3408 transitions
Iterating global reduction 3 with 3408 rules applied. Total rules applied 11288 place count 3983 transition count 14612
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 11290 place count 3983 transition count 14610
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 11292 place count 3981 transition count 14610
Partial Free-agglomeration rule applied 3649 times.
Drop transitions (Partial Free agglomeration) removed 3649 transitions
Iterating global reduction 4 with 3649 rules applied. Total rules applied 14941 place count 3981 transition count 14610
Partial Free-agglomeration rule applied 119 times.
Drop transitions (Partial Free agglomeration) removed 119 transitions
Iterating global reduction 4 with 119 rules applied. Total rules applied 15060 place count 3981 transition count 14610
Applied a total of 15060 rules in 7033 ms. Remains 3981 /7923 variables (removed 3942) and now considering 14610/21960 (removed 7350) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7043 ms. Remains : 3981/7923 places, 14610/21960 transitions.
RANDOM walk for 40000 steps (140 resets) in 1294 ms. (30 steps per ms) remains 12/21 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 394 ms. (101 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 74 ms. (533 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 74 ms. (533 steps per ms) remains 12/12 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5348592541595073946.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12265075947809156325.kers'
[2026-05-25 04:13:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5348592541595073946.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12265075947809156325.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14610 rows 3981 cols 29878 entries
Finished phase 1 with 3859 SingleSign rule and 60 generalized
[2026-05-25 04:13:22] [INFO ] Computed 62 invariants in 260 ms
Computed 62 P flows in 260 ms.
Exported basis to /tmp/petrispot-output-12265075947809156325.kers
Total runtime 271 ms.
[2026-05-25 04:13:22] [INFO ] State equation strengthened by 14248 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3846/3861 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3861 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 116/3977 variables, 58/60 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3977 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 2/3979 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3979 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 14610/18589 variables, 3979/4041 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/18589 variables, 14248/18289 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18589 variables, 0/18289 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SMT process timed out in 45412ms, After SMT, problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 3981 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3981/3981 places, 14610/14610 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 3 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 3972 transition count 14601
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 27 place count 3972 transition count 14601
Applied a total of 27 rules in 2082 ms. Remains 3972 /3981 variables (removed 9) and now considering 14601/14610 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2082 ms. Remains : 3972/3981 places, 14601/14610 transitions.
RANDOM walk for 40000 steps (141 resets) in 2347 ms. (17 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 62354 steps, run timeout after 3001 ms. (steps per millisecond=20 ) properties seen :0 out of 11
Probabilistic random walk after 62354 steps, saw 31000 distinct states, run finished after 3030 ms. (steps per millisecond=20 ) 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-4855645823532955580.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5657577505072961075.kers'
[2026-05-25 04:14:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4855645823532955580.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5657577505072961075.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 14601 rows 3972 cols 29800 entries
Finished phase 1 with 3850 SingleSign rule and 60 generalized
[2026-05-25 04:14:14] [INFO ] Computed 62 invariants in 258 ms
Computed 62 P flows in 272 ms.
Exported basis to /tmp/petrispot-output-5657577505072961075.kers
Total runtime 281 ms.
[2026-05-25 04:14:14] [INFO ] State equation strengthened by 14331 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 3838/3852 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3852 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 116/3968 variables, 58/60 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3968 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 2/3970 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3970 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 14601/18571 variables, 3970/4032 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/18571 variables, 14331/18363 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18571 variables, 0/18363 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 2/18573 variables, 2/18365 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/18573 variables, 0/18365 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 0/18573 variables, 0/18365 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18573/18573 variables, and 18365 constraints, problems are : Problem set: 0 solved, 11 unsolved in 75035 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 3972/3972 constraints, ReadFeed: 14331/14331 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 3838/3852 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3852 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3852 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 116/3968 variables, 58/61 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3968 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 2/3970 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3970 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3970 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 14601/18571 variables, 3970/4035 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/18571 variables, 14331/18366 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/18571 variables, 11/18377 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 18571/18573 variables, and 18377 constraints, problems are : Problem set: 0 solved, 11 unsolved in 75128 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 3970/3972 constraints, ReadFeed: 14331/14331 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150522ms problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14 out of 3972 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3972/3972 places, 14601/14601 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 3971 transition count 14600
Applied a total of 2 rules in 1337 ms. Remains 3971 /3972 variables (removed 1) and now considering 14600/14601 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1337 ms. Remains : 3971/3972 places, 14600/14601 transitions.
FORMULA CANInsertWithFailure-PT-060-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA CANInsertWithFailure-PT-060-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA CANInsertWithFailure-PT-060-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 242 stabilizing places and 420 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(X((p0&&G(p1))))&&G(p2)))'
Support contains 4 out of 7923 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Applied a total of 0 rules in 1166 ms. Remains 7923 /7923 variables (removed 0) and now considering 21960/21960 (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-10301775903916308218.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14132249487563340849.kers'
[2026-05-25 04:16:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10301775903916308218.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14132249487563340849.kers]
Culled 0 columns in 23 ms.
// Phase 1: matrix 21960 rows 7923 cols 44400 entries
Finished phase 1 with 7801 SingleSign rule and 60 generalized
[2026-05-25 04:16:47] [INFO ] Computed 62 invariants in 713 ms
Computed 62 P flows in 714 ms.
Exported basis to /tmp/petrispot-output-14132249487563340849.kers
Total runtime 742 ms.
[2026-05-25 04:16:55] [INFO ] Implicit Places using invariants in 8448 ms returned []
Implicit Place search using SMT only with invariants took 8460 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 9629 ms. Remains : 7923/7923 places, 21960/21960 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((p0&&G(p1))))&&G(p2)))'
Stuttering acceptance computed with spot in 552 ms :[true, (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : CANInsertWithFailure-PT-060-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 5 ms.
FORMULA CANInsertWithFailure-PT-060-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-060-LTLCardinality-00 finished in 10339 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 2 out of 7923 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 420 transitions
Trivial Post-agglo rules discarded 420 transitions
Performed 420 trivial Post agglomeration. Transition count delta: 420
Iterating post reduction 0 with 420 rules applied. Total rules applied 420 place count 7923 transition count 21540
Reduce places removed 420 places and 0 transitions.
Iterating post reduction 1 with 420 rules applied. Total rules applied 840 place count 7503 transition count 21540
Performed 3538 Post agglomeration using F-continuation condition.Transition count delta: 3538
Deduced a syphon composed of 3538 places in 7 ms
Reduce places removed 3538 places and 0 transitions.
Iterating global reduction 2 with 7076 rules applied. Total rules applied 7916 place count 3965 transition count 18002
Drop transitions (Redundant composition of simpler transitions.) removed 3420 transitions
Redundant transition composition rules discarded 3420 transitions
Iterating global reduction 2 with 3420 rules applied. Total rules applied 11336 place count 3965 transition count 14582
Applied a total of 11336 rules in 4454 ms. Remains 3965 /7923 variables (removed 3958) and now considering 14582/21960 (removed 7378) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3977965196549825309.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6405431313922477577.kers'
[2026-05-25 04:17:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3977965196549825309.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6405431313922477577.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14582 rows 3965 cols 29584 entries
Finished phase 1 with 3843 SingleSign rule and 60 generalized
[2026-05-25 04:17:01] [INFO ] Computed 62 invariants in 251 ms
Computed 62 P flows in 252 ms.
Exported basis to /tmp/petrispot-output-6405431313922477577.kers
Total runtime 261 ms.
[2026-05-25 04:17:05] [INFO ] Implicit Places using invariants in 4212 ms returned []
Implicit Place search using SMT only with invariants took 4217 ms to find 0 implicit places.
Running 14522 sub problems to find dead transitions.
[2026-05-25 04:17:05] [INFO ] Invariant cache hit.
[2026-05-25 04:17:05] [INFO ] State equation strengthened by 10736 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3964 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 14522 unsolved
SMT process timed out in 50478ms, After SMT, problems are : Problem set: 0 solved, 14522 unsolved
Search for dead transitions found 0 dead transitions in 50507ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3965/7923 places, 14582/21960 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59243 ms. Remains : 3965/7923 places, 14582/21960 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 94 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CANInsertWithFailure-PT-060-LTLCardinality-02
Stuttering criterion allowed to conclude after 285 steps with 0 reset in 13 ms.
FORMULA CANInsertWithFailure-PT-060-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-060-LTLCardinality-02 finished in 59438 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)||G(p1)))'
Support contains 4 out of 7923 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 420 transitions
Trivial Post-agglo rules discarded 420 transitions
Performed 420 trivial Post agglomeration. Transition count delta: 420
Iterating post reduction 0 with 420 rules applied. Total rules applied 420 place count 7923 transition count 21540
Reduce places removed 420 places and 0 transitions.
Iterating post reduction 1 with 420 rules applied. Total rules applied 840 place count 7503 transition count 21540
Performed 3538 Post agglomeration using F-continuation condition.Transition count delta: 3538
Deduced a syphon composed of 3538 places in 6 ms
Reduce places removed 3538 places and 0 transitions.
Iterating global reduction 2 with 7076 rules applied. Total rules applied 7916 place count 3965 transition count 18002
Drop transitions (Redundant composition of simpler transitions.) removed 3420 transitions
Redundant transition composition rules discarded 3420 transitions
Iterating global reduction 2 with 3420 rules applied. Total rules applied 11336 place count 3965 transition count 14582
Applied a total of 11336 rules in 3536 ms. Remains 3965 /7923 variables (removed 3958) and now considering 14582/21960 (removed 7378) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-651041433513480863.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1899270254360850632.kers'
[2026-05-25 04:17:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-651041433513480863.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1899270254360850632.kers]
Culled 0 columns in 19 ms.
// Phase 1: matrix 14582 rows 3965 cols 29584 entries
Finished phase 1 with 3843 SingleSign rule and 60 generalized
[2026-05-25 04:17:59] [INFO ] Computed 62 invariants in 274 ms
Computed 62 P flows in 275 ms.
Exported basis to /tmp/petrispot-output-1899270254360850632.kers
Total runtime 283 ms.
[2026-05-25 04:18:03] [INFO ] Implicit Places using invariants in 4267 ms returned []
Implicit Place search using SMT only with invariants took 4294 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 3965/7923 places, 14582/21960 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7846 ms. Remains : 3965/7923 places, 14582/21960 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)||G(p1)))'
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-060-LTLCardinality-03
Product exploration explored 100000 steps with 329 reset in 1913 ms.
Product exploration explored 100000 steps with 326 reset in 1763 ms.
Computed a total of 183 stabilizing places and 300 stable transitions
Computed a total of 183 stabilizing places and 300 stable transitions
Knowledge based reduction with 13 factoid took 82 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 6 to 4
RANDOM walk for 40000 steps (131 resets) in 2053 ms. (19 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 155 ms. (256 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 182 ms. (218 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 60010 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :0 out of 4
Probabilistic random walk after 60010 steps, saw 33357 distinct states, run finished after 3013 ms. (steps per millisecond=19 ) properties seen :0
[2026-05-25 04:18:11] [INFO ] Invariant cache hit.
[2026-05-25 04:18:11] [INFO ] State equation strengthened by 10736 read => feed constraints.
Problem apf1 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3839/3843 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3843 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 118/3961 variables, 59/60 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3961 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2/3963 variables, 2/62 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3963 variables, 0/62 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 14582/18545 variables, 3963/4025 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 18545/18547 variables, and 14761 constraints, problems are : Problem set: 1 solved, 3 unsolved in 5027 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 3963/3965 constraints, ReadFeed: 10736/10736 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3839/3843 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3843 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3843 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 118/3961 variables, 59/61 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3961 variables, 0/61 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 2/3963 variables, 2/63 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SMT process timed out in 11648ms, After SMT, problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 3965 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3965/3965 places, 14582/14582 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 3965 transition count 14581
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3964 transition count 14581
Partial Free-agglomeration rule applied 3659 times.
Drop transitions (Partial Free agglomeration) removed 3659 transitions
Iterating global reduction 1 with 3659 rules applied. Total rules applied 3661 place count 3964 transition count 14581
Applied a total of 3661 rules in 2005 ms. Remains 3964 /3965 variables (removed 1) and now considering 14581/14582 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2005 ms. Remains : 3964/3965 places, 14581/14582 transitions.
RANDOM walk for 40000 steps (145 resets) in 1789 ms. (22 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 58434 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :0 out of 3
Probabilistic random walk after 58434 steps, saw 30174 distinct states, run finished after 3001 ms. (steps per millisecond=19 ) 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-9720629489552110961.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5105597381604171012.kers'
[2026-05-25 04:18:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9720629489552110961.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5105597381604171012.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14581 rows 3964 cols 29700 entries
Finished phase 1 with 3842 SingleSign rule and 60 generalized
[2026-05-25 04:18:29] [INFO ] Computed 62 invariants in 255 ms
Computed 62 P flows in 255 ms.
Exported basis to /tmp/petrispot-output-5105597381604171012.kers
Total runtime 269 ms.
[2026-05-25 04:18:29] [INFO ] State equation strengthened by 14394 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3838/3842 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3842 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 118/3960 variables, 59/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3960 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3960 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 2/3962 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3962 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 14581/18543 variables, 3962/4025 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18543 variables, 14394/18419 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/18543 variables, 0/18419 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 2/18545 variables, 2/18421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/18545 variables, 0/18421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/18545 variables, 0/18421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18545/18545 variables, and 18421 constraints, problems are : Problem set: 0 solved, 3 unsolved in 24631 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 3964/3964 constraints, ReadFeed: 14394/14394 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3838/3842 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3842 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3842 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 118/3960 variables, 59/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3960 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 2/3962 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 72766ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 3964 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3964/3964 places, 14581/14581 transitions.
Applied a total of 0 rules in 735 ms. Remains 3964 /3964 variables (removed 0) and now considering 14581/14581 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 735 ms. Remains : 3964/3964 places, 14581/14581 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3964/3964 places, 14581/14581 transitions.
Applied a total of 0 rules in 736 ms. Remains 3964 /3964 variables (removed 0) and now considering 14581/14581 (removed 0) transitions.
[2026-05-25 04:19:42] [INFO ] Invariant cache hit.
[2026-05-25 04:19:49] [INFO ] Implicit Places using invariants in 6361 ms returned []
Implicit Place search using SMT only with invariants took 6361 ms to find 0 implicit places.
Running 14521 sub problems to find dead transitions.
[2026-05-25 04:19:49] [INFO ] Invariant cache hit.
[2026-05-25 04:19:49] [INFO ] State equation strengthened by 14394 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3963 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 14521 unsolved
SMT process timed out in 50301ms, After SMT, problems are : Problem set: 0 solved, 14521 unsolved
Search for dead transitions found 0 dead transitions in 50330ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57464 ms. Remains : 3964/3964 places, 14581/14581 transitions.
Found 1 invariant AP formulas.
Knowledge based reduction with 14 factoid took 73 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 152505 ms.
Stuttering acceptance computed with spot in 115 ms :[true, (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 3965 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3965/3965 places, 14582/14582 transitions.
Applied a total of 0 rules in 618 ms. Remains 3965 /3965 variables (removed 0) and now considering 14582/14582 (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-1657163855823207158.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-821822867408667755.kers'
[2026-05-25 04:20:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1657163855823207158.kers, --Pflows, --basisKERS=/tmp/petrispot-output-821822867408667755.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14582 rows 3965 cols 29584 entries
Finished phase 1 with 3843 SingleSign rule and 60 generalized
[2026-05-25 04:20:40] [INFO ] Computed 62 invariants in 254 ms
Computed 62 P flows in 254 ms.
Exported basis to /tmp/petrispot-output-821822867408667755.kers
Total runtime 271 ms.
[2026-05-25 04:20:45] [INFO ] Implicit Places using invariants in 4341 ms returned []
Implicit Place search using SMT only with invariants took 4342 ms to find 0 implicit places.
Running 14522 sub problems to find dead transitions.
[2026-05-25 04:20:45] [INFO ] Invariant cache hit.
[2026-05-25 04:20:45] [INFO ] State equation strengthened by 10736 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3964 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 14522 unsolved
SMT process timed out in 49222ms, After SMT, problems are : Problem set: 0 solved, 14522 unsolved
Search for dead transitions found 0 dead transitions in 49250ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 54239 ms. Remains : 3965/3965 places, 14582/14582 transitions.
Computed a total of 183 stabilizing places and 300 stable transitions
Computed a total of 183 stabilizing places and 300 stable transitions
Knowledge based reduction with 13 factoid took 69 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 6 to 4
RANDOM walk for 40000 steps (130 resets) in 1061 ms. (37 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 106 ms. (373 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 58407 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :0 out of 4
Probabilistic random walk after 58407 steps, saw 33099 distinct states, run finished after 3001 ms. (steps per millisecond=19 ) properties seen :0
[2026-05-25 04:21:37] [INFO ] Invariant cache hit.
[2026-05-25 04:21:37] [INFO ] State equation strengthened by 10736 read => feed constraints.
Problem apf2 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3839/3843 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3843 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 118/3961 variables, 59/60 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SMT process timed out in 5492ms, After SMT, problems are : Problem set: 1 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3965 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3965/3965 places, 14582/14582 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 3965 transition count 14581
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3964 transition count 14581
Partial Free-agglomeration rule applied 3659 times.
Drop transitions (Partial Free agglomeration) removed 3659 transitions
Iterating global reduction 1 with 3659 rules applied. Total rules applied 3661 place count 3964 transition count 14581
Applied a total of 3661 rules in 2162 ms. Remains 3964 /3965 variables (removed 1) and now considering 14581/14582 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2162 ms. Remains : 3964/3965 places, 14581/14582 transitions.
RANDOM walk for 40000 steps (144 resets) in 1486 ms. (26 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 56464 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 3
Probabilistic random walk after 56464 steps, saw 29893 distinct states, run finished after 3001 ms. (steps per millisecond=18 ) 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-16476032042500688602.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-942518510090005620.kers'
[2026-05-25 04:21:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16476032042500688602.kers, --Pflows, --basisKERS=/tmp/petrispot-output-942518510090005620.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 14581 rows 3964 cols 29700 entries
Finished phase 1 with 3842 SingleSign rule and 60 generalized
[2026-05-25 04:21:49] [INFO ] Computed 62 invariants in 256 ms
Computed 62 P flows in 256 ms.
Exported basis to /tmp/petrispot-output-942518510090005620.kers
Total runtime 265 ms.
[2026-05-25 04:21:49] [INFO ] State equation strengthened by 14394 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3838/3842 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3842 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 118/3960 variables, 59/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3960 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3960 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 2/3962 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3962 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 14581/18543 variables, 3962/4025 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18543 variables, 14394/18419 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/18543 variables, 0/18419 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 2/18545 variables, 2/18421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/18545 variables, 0/18421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/18545 variables, 0/18421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18545/18545 variables, and 18421 constraints, problems are : Problem set: 0 solved, 3 unsolved in 19420 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 3964/3964 constraints, ReadFeed: 14394/14394 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3838/3842 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3842 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3842 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3842 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 118/3960 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3960 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 2/3962 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3962 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3962 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 14581/18543 variables, 3962/4027 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/18543 variables, 14394/18421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/18543 variables, 3/18424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 18543/18545 variables, and 18424 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45110 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 3962/3964 constraints, ReadFeed: 14394/14394 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64861ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3964 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3964/3964 places, 14581/14581 transitions.
Applied a total of 0 rules in 743 ms. Remains 3964 /3964 variables (removed 0) and now considering 14581/14581 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 743 ms. Remains : 3964/3964 places, 14581/14581 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3964/3964 places, 14581/14581 transitions.
Applied a total of 0 rules in 732 ms. Remains 3964 /3964 variables (removed 0) and now considering 14581/14581 (removed 0) transitions.
[2026-05-25 04:22:55] [INFO ] Invariant cache hit.
[2026-05-25 04:23:02] [INFO ] Implicit Places using invariants in 7082 ms returned []
Implicit Place search using SMT only with invariants took 7083 ms to find 0 implicit places.
Running 14521 sub problems to find dead transitions.
[2026-05-25 04:23:02] [INFO ] Invariant cache hit.
[2026-05-25 04:23:02] [INFO ] State equation strengthened by 14394 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3963 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 14521 unsolved
SMT process timed out in 53159ms, After SMT, problems are : Problem set: 0 solved, 14521 unsolved
Search for dead transitions found 0 dead transitions in 53187ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61059 ms. Remains : 3964/3964 places, 14581/14581 transitions.
Found 1 invariant AP formulas.
Knowledge based reduction with 14 factoid took 64 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 141749 ms.
Stuttering acceptance computed with spot in 163 ms :[true, (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 142 ms :[true, (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 331 reset in 1901 ms.
Product exploration explored 100000 steps with 329 reset in 2182 ms.
Built C files in :
/tmp/ltsmin39845564053344835
[2026-05-25 04:24:00] [INFO ] Too many transitions (14582) to apply POR reductions. Disabling POR matrices.
[2026-05-25 04:24:00] [INFO ] Built C files in 162ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin39845564053344835
Running compilation step : cd /tmp/ltsmin39845564053344835;'/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/ltsmin39845564053344835;'/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/ltsmin39845564053344835;'/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 4 out of 3965 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3965/3965 places, 14582/14582 transitions.
Applied a total of 0 rules in 621 ms. Remains 3965 /3965 variables (removed 0) and now considering 14582/14582 (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-3207083960969925320.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-949111047808752337.kers'
[2026-05-25 04:24:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3207083960969925320.kers, --Pflows, --basisKERS=/tmp/petrispot-output-949111047808752337.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14582 rows 3965 cols 29584 entries
Finished phase 1 with 3843 SingleSign rule and 60 generalized
[2026-05-25 04:24:04] [INFO ] Computed 62 invariants in 253 ms
Computed 62 P flows in 254 ms.
Exported basis to /tmp/petrispot-output-949111047808752337.kers
Total runtime 271 ms.
[2026-05-25 04:24:08] [INFO ] Implicit Places using invariants in 4386 ms returned []
Implicit Place search using SMT only with invariants took 4390 ms to find 0 implicit places.
Running 14522 sub problems to find dead transitions.
[2026-05-25 04:24:08] [INFO ] Invariant cache hit.
[2026-05-25 04:24:08] [INFO ] State equation strengthened by 10736 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3964 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 14522 unsolved
SMT process timed out in 51355ms, After SMT, problems are : Problem set: 0 solved, 14522 unsolved
Search for dead transitions found 0 dead transitions in 51376ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 56407 ms. Remains : 3965/3965 places, 14582/14582 transitions.
Built C files in :
/tmp/ltsmin859687176890126535
[2026-05-25 04:25:00] [INFO ] Too many transitions (14582) to apply POR reductions. Disabling POR matrices.
[2026-05-25 04:25:00] [INFO ] Built C files in 125ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin859687176890126535
Running compilation step : cd /tmp/ltsmin859687176890126535;'/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/ltsmin859687176890126535;'/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/ltsmin859687176890126535;'/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 04:25:04] [INFO ] Flatten gal took : 163 ms
[2026-05-25 04:25:04] [INFO ] Flatten gal took : 162 ms
[2026-05-25 04:25:04] [INFO ] Time to serialize gal into /tmp/LTL7765113869477126461.gal : 82 ms
[2026-05-25 04:25:04] [INFO ] Time to serialize properties into /tmp/LTL8422194171012122577.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/LTL7765113869477126461.gal' '-t' 'CGAL' '-hoa' '/tmp/aut860349740086253115.hoa' '-atoms' '/tmp/LTL8422194171012122577.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...316
Loading property file /tmp/LTL8422194171012122577.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut860349740086253115.hoa
Detected timeout of ITS tools.
[2026-05-25 04:25:19] [INFO ] Flatten gal took : 155 ms
[2026-05-25 04:25:19] [INFO ] Flatten gal took : 159 ms
[2026-05-25 04:25:19] [INFO ] Time to serialize gal into /tmp/LTL13426119088851885556.gal : 54 ms
[2026-05-25 04:25:19] [INFO ] Time to serialize properties into /tmp/LTL9849769219817284920.ltl : 3 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/LTL13426119088851885556.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9849769219817284920.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((G("((Node30requestsent18<3)||(Node44GiveAnswer53>Node29requestsent4))"))||(G("((Node30requestsent18>=3)||(Node3GiveAnswer14<3))"))...157
Formula 0 simplified : F!"((Node30requestsent18<3)||(Node44GiveAnswer53>Node29requestsent4))" & F!"((Node30requestsent18>=3)||(Node3GiveAnswer14<3))"
Detected timeout of ITS tools.
[2026-05-25 04:25:35] [INFO ] Flatten gal took : 290 ms
[2026-05-25 04:25:35] [INFO ] Applying decomposition
[2026-05-25 04:25:35] [INFO ] Flatten gal took : 168 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/graph11266642229673811661.txt' '-o' '/tmp/graph11266642229673811661.bin' '-w' '/tmp/graph11266642229673811661.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11266642229673811661.bin' '-l' '-1' '-v' '-w' '/tmp/graph11266642229673811661.weights' '-q' '0' '-e' '0.001'
[2026-05-25 04:25:36] [INFO ] Decomposing Gal with order
[2026-05-25 04:25:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 04:25:37] [INFO ] Removed a total of 10833 redundant transitions.
[2026-05-25 04:25:37] [INFO ] Flatten gal took : 1436 ms
[2026-05-25 04:25:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 7080 labels/synchronizations in 970 ms.
[2026-05-25 04:25:39] [INFO ] Time to serialize gal into /tmp/LTL5011876409487491634.gal : 81 ms
[2026-05-25 04:25:39] [INFO ] Time to serialize properties into /tmp/LTL4178098703841162851.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/LTL5011876409487491634.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4178098703841162851.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...275
Read 1 LTL properties
Checking formula 0 : !(((G("((gi0.gu31.Node30requestsent18<3)||(gu61.Node44GiveAnswer53>gu61.Node29requestsent4))"))||(G("((gi0.gu31.Node30requestsent18>=3...194
Formula 0 simplified : F!"((gi0.gu31.Node30requestsent18<3)||(gu61.Node44GiveAnswer53>gu61.Node29requestsent4))" & F!"((gi0.gu31.Node30requestsent18>=3)||(...186
Detected timeout of ITS tools.
Treatment of property CANInsertWithFailure-PT-060-LTLCardinality-03 finished in 478993 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 7923 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 418 transitions
Trivial Post-agglo rules discarded 418 transitions
Performed 418 trivial Post agglomeration. Transition count delta: 418
Iterating post reduction 0 with 418 rules applied. Total rules applied 418 place count 7923 transition count 21542
Reduce places removed 418 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 419 rules applied. Total rules applied 837 place count 7505 transition count 21541
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 838 place count 7504 transition count 21541
Performed 3539 Post agglomeration using F-continuation condition.Transition count delta: 3539
Deduced a syphon composed of 3539 places in 6 ms
Reduce places removed 3539 places and 0 transitions.
Iterating global reduction 3 with 7078 rules applied. Total rules applied 7916 place count 3965 transition count 18002
Drop transitions (Redundant composition of simpler transitions.) removed 3422 transitions
Redundant transition composition rules discarded 3422 transitions
Iterating global reduction 3 with 3422 rules applied. Total rules applied 11338 place count 3965 transition count 14580
Applied a total of 11338 rules in 3493 ms. Remains 3965 /7923 variables (removed 3958) and now considering 14580/21960 (removed 7380) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6369198925983632400.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2262115979401341481.kers'
[2026-05-25 04:25:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6369198925983632400.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2262115979401341481.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14580 rows 3965 cols 29581 entries
Finished phase 1 with 3843 SingleSign rule and 60 generalized
[2026-05-25 04:25:58] [INFO ] Computed 62 invariants in 259 ms
Computed 62 P flows in 260 ms.
Exported basis to /tmp/petrispot-output-2262115979401341481.kers
Total runtime 277 ms.
[2026-05-25 04:26:02] [INFO ] Implicit Places using invariants in 4294 ms returned []
Implicit Place search using SMT only with invariants took 4295 ms to find 0 implicit places.
Running 14520 sub problems to find dead transitions.
[2026-05-25 04:26:02] [INFO ] Invariant cache hit.
[2026-05-25 04:26:02] [INFO ] State equation strengthened by 10737 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3964 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 14520 unsolved
SMT process timed out in 50351ms, After SMT, problems are : Problem set: 0 solved, 14520 unsolved
Search for dead transitions found 0 dead transitions in 50372ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3965/7923 places, 14580/21960 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58184 ms. Remains : 3965/7923 places, 14580/21960 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 42 ms :[(NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-060-LTLCardinality-04
Stuttering criterion allowed to conclude after 3972 steps with 25 reset in 86 ms.
FORMULA CANInsertWithFailure-PT-060-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-060-LTLCardinality-04 finished in 58368 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)||(p1&&F(p2))) U X(X(p3))))'
Support contains 4 out of 7923 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Applied a total of 0 rules in 970 ms. Remains 7923 /7923 variables (removed 0) and now considering 21960/21960 (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-467279770482227810.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4287224835723495577.kers'
[2026-05-25 04:26:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-467279770482227810.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4287224835723495577.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 21960 rows 7923 cols 44400 entries
Finished phase 1 with 7801 SingleSign rule and 60 generalized
[2026-05-25 04:26:54] [INFO ] Computed 62 invariants in 691 ms
Computed 62 P flows in 695 ms.
Exported basis to /tmp/petrispot-output-4287224835723495577.kers
Total runtime 722 ms.
[2026-05-25 04:27:02] [INFO ] Implicit Places using invariants in 8312 ms returned []
Implicit Place search using SMT only with invariants took 8313 ms to find 0 implicit places.
Running 21900 sub problems to find dead transitions.
[2026-05-25 04:27:02] [INFO ] Invariant cache hit.
[2026-05-25 04:27:02] [INFO ] State equation strengthened by 7140 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/7922 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 21900 unsolved
SMT process timed out in 72904ms, After SMT, problems are : Problem set: 0 solved, 21900 unsolved
Search for dead transitions found 0 dead transitions in 72931ms
Finished structural reductions in LTL mode , in 1 iterations and 82241 ms. Remains : 7923/7923 places, 21960/21960 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)||(p1&&F(p2))) U X(X(p3))))'
Stuttering acceptance computed with spot in 474 ms :[(NOT p3), (AND (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CANInsertWithFailure-PT-060-LTLCardinality-05
Stuttering criterion allowed to conclude after 1510 steps with 0 reset in 29 ms.
FORMULA CANInsertWithFailure-PT-060-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-060-LTLCardinality-05 finished in 82835 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(F((p1&&X((F(!p0)||G(p1))))))))))'
Support contains 4 out of 7923 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Applied a total of 0 rules in 918 ms. Remains 7923 /7923 variables (removed 0) and now considering 21960/21960 (removed 0) transitions.
[2026-05-25 04:28:16] [INFO ] Invariant cache hit.
[2026-05-25 04:28:24] [INFO ] Implicit Places using invariants in 7583 ms returned []
Implicit Place search using SMT only with invariants took 7586 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8504 ms. Remains : 7923/7923 places, 21960/21960 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(F((p1&&X((F(!p0)||G(p1))))))))))'
Stuttering acceptance computed with spot in 214 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : CANInsertWithFailure-PT-060-LTLCardinality-06
Stuttering criterion allowed to conclude after 1505 steps with 0 reset in 30 ms.
FORMULA CANInsertWithFailure-PT-060-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-060-LTLCardinality-06 finished in 8830 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(p0))) U (X(X(p1)) U ((!p2&&X(X(p1)))||X(X(G(p1)))))))'
Support contains 5 out of 7923 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Applied a total of 0 rules in 928 ms. Remains 7923 /7923 variables (removed 0) and now considering 21960/21960 (removed 0) transitions.
[2026-05-25 04:28:25] [INFO ] Invariant cache hit.
[2026-05-25 04:28:33] [INFO ] Implicit Places using invariants in 7425 ms returned []
Implicit Place search using SMT only with invariants took 7425 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8354 ms. Remains : 7923/7923 places, 21960/21960 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(p0))) U (X(X(p1)) U (X(X(G(p1)))||(!p2&&X(X(p1)))))))'
Stuttering acceptance computed with spot in 694 ms :[(NOT p1), (NOT p1), (AND p0 (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-060-LTLCardinality-10
Product exploration explored 100000 steps with 24964 reset in 2274 ms.
Product exploration explored 100000 steps with 25051 reset in 2213 ms.
Computed a total of 242 stabilizing places and 420 stable transitions
Computed a total of 242 stabilizing places and 420 stable transitions
Knowledge based reduction with 26 factoid took 112 ms. Reduced automaton from 16 states, 49 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 40000 steps (24 resets) in 851 ms. (46 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 1/1 properties
[2026-05-25 04:28:38] [INFO ] Invariant cache hit.
[2026-05-25 04:28:38] [INFO ] State equation strengthened by 7140 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7797/7801 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7801 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 118/7919 variables, 59/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7919 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/7921 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7921 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 29881/29883 variables, and 7983 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5006 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 7921/7923 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7797/7801 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7801 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7801 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 118/7919 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/7919 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/7921 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 20238ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 7923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 420 transitions
Trivial Post-agglo rules discarded 420 transitions
Performed 420 trivial Post agglomeration. Transition count delta: 420
Iterating post reduction 0 with 420 rules applied. Total rules applied 420 place count 7923 transition count 21540
Reduce places removed 420 places and 0 transitions.
Iterating post reduction 1 with 420 rules applied. Total rules applied 840 place count 7503 transition count 21540
Performed 3539 Post agglomeration using F-continuation condition.Transition count delta: 3539
Deduced a syphon composed of 3539 places in 6 ms
Reduce places removed 3539 places and 0 transitions.
Iterating global reduction 2 with 7078 rules applied. Total rules applied 7918 place count 3964 transition count 18001
Drop transitions (Redundant composition of simpler transitions.) removed 3421 transitions
Redundant transition composition rules discarded 3421 transitions
Iterating global reduction 2 with 3421 rules applied. Total rules applied 11339 place count 3964 transition count 14580
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 11340 place count 3964 transition count 14579
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11341 place count 3963 transition count 14579
Partial Free-agglomeration rule applied 3658 times.
Drop transitions (Partial Free agglomeration) removed 3658 transitions
Iterating global reduction 3 with 3658 rules applied. Total rules applied 14999 place count 3963 transition count 14579
Applied a total of 14999 rules in 4961 ms. Remains 3963 /7923 variables (removed 3960) and now considering 14579/21960 (removed 7381) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4961 ms. Remains : 3963/7923 places, 14579/21960 transitions.
RANDOM walk for 40000 steps (142 resets) in 886 ms. (45 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 60076 steps, run timeout after 3001 ms. (steps per millisecond=20 ) properties seen :0 out of 1
Probabilistic random walk after 60076 steps, saw 30397 distinct states, run finished after 3001 ms. (steps per millisecond=20 ) 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-17316265199514372182.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16621679315606217106.kers'
[2026-05-25 04:29:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17316265199514372182.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16621679315606217106.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14579 rows 3963 cols 29696 entries
Finished phase 1 with 3841 SingleSign rule and 60 generalized
[2026-05-25 04:29:07] [INFO ] Computed 62 invariants in 267 ms
Computed 62 P flows in 267 ms.
Exported basis to /tmp/petrispot-output-16621679315606217106.kers
Total runtime 280 ms.
[2026-05-25 04:29:07] [INFO ] State equation strengthened by 14394 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3837/3841 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3841 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 118/3959 variables, 59/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3959 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/3961 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3961 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 14579/18540 variables, 3961/4023 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/18540 variables, 14394/18417 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18540 variables, 0/18417 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/18542 variables, 2/18419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/18542 variables, 0/18419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/18542 variables, 0/18419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18542/18542 variables, and 18419 constraints, problems are : Problem set: 0 solved, 1 unsolved in 12561 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 3963/3963 constraints, ReadFeed: 14394/14394 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3837/3841 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3841 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3841 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 118/3959 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3959 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/3961 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3961 variables, 2/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3961 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 14579/18540 variables, 3961/4027 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/18540 variables, 14394/18421 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 18540/18542 variables, and 18422 constraints, problems are : Problem set: 0 solved, 1 unsolved in 21943 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 3961/3963 constraints, ReadFeed: 14394/14394 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34855ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 100 ms.
Support contains 4 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14579/14579 transitions.
Applied a total of 0 rules in 732 ms. Remains 3963 /3963 variables (removed 0) and now considering 14579/14579 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 732 ms. Remains : 3963/3963 places, 14579/14579 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14579/14579 transitions.
Applied a total of 0 rules in 745 ms. Remains 3963 /3963 variables (removed 0) and now considering 14579/14579 (removed 0) transitions.
[2026-05-25 04:29:43] [INFO ] Invariant cache hit.
[2026-05-25 04:29:50] [INFO ] Implicit Places using invariants in 6360 ms returned []
Implicit Place search using SMT only with invariants took 6361 ms to find 0 implicit places.
Running 14519 sub problems to find dead transitions.
[2026-05-25 04:29:50] [INFO ] Invariant cache hit.
[2026-05-25 04:29:50] [INFO ] State equation strengthened by 14394 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3962 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 14519 unsolved
SMT process timed out in 52610ms, After SMT, problems are : Problem set: 0 solved, 14519 unsolved
Search for dead transitions found 0 dead transitions in 52637ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59768 ms. Remains : 3963/3963 places, 14579/14579 transitions.
Knowledge based reduction with 26 factoid took 115 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Knowledge-based reduction took 124760 ms.
Stuttering acceptance computed with spot in 137 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 4 out of 7923 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Applied a total of 0 rules in 913 ms. Remains 7923 /7923 variables (removed 0) and now considering 21960/21960 (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-4849666128459024711.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15467434276533746849.kers'
[2026-05-25 04:30:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4849666128459024711.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15467434276533746849.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 21960 rows 7923 cols 44400 entries
Finished phase 1 with 7801 SingleSign rule and 60 generalized
[2026-05-25 04:30:44] [INFO ] Computed 62 invariants in 698 ms
Computed 62 P flows in 699 ms.
Exported basis to /tmp/petrispot-output-15467434276533746849.kers
Total runtime 713 ms.
[2026-05-25 04:30:52] [INFO ] Implicit Places using invariants in 8446 ms returned []
Implicit Place search using SMT only with invariants took 8450 ms to find 0 implicit places.
Running 21900 sub problems to find dead transitions.
[2026-05-25 04:30:52] [INFO ] Invariant cache hit.
[2026-05-25 04:30:52] [INFO ] State equation strengthened by 7140 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/7922 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 21900 unsolved
SMT process timed out in 70529ms, After SMT, problems are : Problem set: 0 solved, 21900 unsolved
Search for dead transitions found 0 dead transitions in 70556ms
Finished structural reductions in LTL mode , in 1 iterations and 79949 ms. Remains : 7923/7923 places, 21960/21960 transitions.
Computed a total of 242 stabilizing places and 420 stable transitions
Computed a total of 242 stabilizing places and 420 stable transitions
Knowledge based reduction with 9 factoid took 77 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 40000 steps (26 resets) in 673 ms. (59 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 1/1 properties
[2026-05-25 04:32:03] [INFO ] Invariant cache hit.
[2026-05-25 04:32:03] [INFO ] State equation strengthened by 7140 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7797/7801 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7801 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 118/7919 variables, 59/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7919 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/7921 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7921 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 29881/29883 variables, and 7983 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5006 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 7921/7923 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7797/7801 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7801 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7801 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 118/7919 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/7919 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/7921 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 19755ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 7923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 420 transitions
Trivial Post-agglo rules discarded 420 transitions
Performed 420 trivial Post agglomeration. Transition count delta: 420
Iterating post reduction 0 with 420 rules applied. Total rules applied 420 place count 7923 transition count 21540
Reduce places removed 420 places and 0 transitions.
Iterating post reduction 1 with 420 rules applied. Total rules applied 840 place count 7503 transition count 21540
Performed 3539 Post agglomeration using F-continuation condition.Transition count delta: 3539
Deduced a syphon composed of 3539 places in 11 ms
Reduce places removed 3539 places and 0 transitions.
Iterating global reduction 2 with 7078 rules applied. Total rules applied 7918 place count 3964 transition count 18001
Drop transitions (Redundant composition of simpler transitions.) removed 3421 transitions
Redundant transition composition rules discarded 3421 transitions
Iterating global reduction 2 with 3421 rules applied. Total rules applied 11339 place count 3964 transition count 14580
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 11340 place count 3964 transition count 14579
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11341 place count 3963 transition count 14579
Partial Free-agglomeration rule applied 3658 times.
Drop transitions (Partial Free agglomeration) removed 3658 transitions
Iterating global reduction 3 with 3658 rules applied. Total rules applied 14999 place count 3963 transition count 14579
Applied a total of 14999 rules in 5287 ms. Remains 3963 /7923 variables (removed 3960) and now considering 14579/21960 (removed 7381) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5287 ms. Remains : 3963/7923 places, 14579/21960 transitions.
RANDOM walk for 40000 steps (143 resets) in 1150 ms. (34 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 59882 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :0 out of 1
Probabilistic random walk after 59882 steps, saw 30356 distinct states, run finished after 3001 ms. (steps per millisecond=19 ) 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-8464144189247046571.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15230908266593323730.kers'
[2026-05-25 04:32:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8464144189247046571.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15230908266593323730.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14579 rows 3963 cols 29696 entries
Finished phase 1 with 3841 SingleSign rule and 60 generalized
[2026-05-25 04:32:32] [INFO ] Computed 62 invariants in 261 ms
Computed 62 P flows in 261 ms.
Exported basis to /tmp/petrispot-output-15230908266593323730.kers
Total runtime 279 ms.
[2026-05-25 04:32:32] [INFO ] State equation strengthened by 14394 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3837/3841 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3841 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 118/3959 variables, 59/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3959 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/3961 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3961 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 14579/18540 variables, 3961/4023 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 18540/18542 variables, and 18417 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9920 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 3961/3963 constraints, ReadFeed: 14394/14394 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3837/3841 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3841 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3841 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 118/3959 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3959 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/3961 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3961 variables, 2/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3961 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 14579/18540 variables, 3961/4027 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/18540 variables, 14394/18421 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 18540/18542 variables, and 18422 constraints, problems are : Problem set: 0 solved, 1 unsolved in 21723 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 3961/3963 constraints, ReadFeed: 14394/14394 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31989ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 64 ms.
Support contains 4 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14579/14579 transitions.
Applied a total of 0 rules in 695 ms. Remains 3963 /3963 variables (removed 0) and now considering 14579/14579 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 695 ms. Remains : 3963/3963 places, 14579/14579 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14579/14579 transitions.
Applied a total of 0 rules in 708 ms. Remains 3963 /3963 variables (removed 0) and now considering 14579/14579 (removed 0) transitions.
[2026-05-25 04:33:05] [INFO ] Invariant cache hit.
[2026-05-25 04:33:12] [INFO ] Implicit Places using invariants in 6470 ms returned []
Implicit Place search using SMT only with invariants took 6471 ms to find 0 implicit places.
Running 14519 sub problems to find dead transitions.
[2026-05-25 04:33:12] [INFO ] Invariant cache hit.
[2026-05-25 04:33:12] [INFO ] State equation strengthened by 14394 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3962 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 14519 unsolved
SMT process timed out in 51732ms, After SMT, problems are : Problem set: 0 solved, 14519 unsolved
Search for dead transitions found 0 dead transitions in 51755ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58954 ms. Remains : 3963/3963 places, 14579/14579 transitions.
Knowledge based reduction with 9 factoid took 119 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 203 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Knowledge-based reduction took 120859 ms.
Stuttering acceptance computed with spot in 197 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 183 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 20065 reset in 2116 ms.
Product exploration explored 100000 steps with 19978 reset in 2125 ms.
Spot run failed in 84 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/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin12791640498976909345
[2026-05-25 04:34:09] [INFO ] Built C files in 174ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12791640498976909345
Running compilation step : cd /tmp/ltsmin12791640498976909345;'/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/ltsmin12791640498976909345;'/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/ltsmin12791640498976909345;'/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 4 out of 7923 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Applied a total of 0 rules in 963 ms. Remains 7923 /7923 variables (removed 0) and now considering 21960/21960 (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-14807204785420953735.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9481343035926952025.kers'
[2026-05-25 04:34:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14807204785420953735.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9481343035926952025.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 21960 rows 7923 cols 44400 entries
Finished phase 1 with 7801 SingleSign rule and 60 generalized
[2026-05-25 04:34:13] [INFO ] Computed 62 invariants in 689 ms
Computed 62 P flows in 689 ms.
Exported basis to /tmp/petrispot-output-9481343035926952025.kers
Total runtime 711 ms.
[2026-05-25 04:34:21] [INFO ] Implicit Places using invariants in 8444 ms returned []
Implicit Place search using SMT only with invariants took 8445 ms to find 0 implicit places.
Running 21900 sub problems to find dead transitions.
[2026-05-25 04:34:21] [INFO ] Invariant cache hit.
[2026-05-25 04:34:21] [INFO ] State equation strengthened by 7140 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/7922 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 21900 unsolved
SMT process timed out in 72720ms, After SMT, problems are : Problem set: 0 solved, 21900 unsolved
Search for dead transitions found 0 dead transitions in 72756ms
Finished structural reductions in LTL mode , in 1 iterations and 82200 ms. Remains : 7923/7923 places, 21960/21960 transitions.
Built C files in :
/tmp/ltsmin3079075646880069095
[2026-05-25 04:35:34] [INFO ] Built C files in 153ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3079075646880069095
Running compilation step : cd /tmp/ltsmin3079075646880069095;'/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/ltsmin3079075646880069095;'/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/ltsmin3079075646880069095;'/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 04:35:38] [INFO ] Flatten gal took : 492 ms
[2026-05-25 04:35:38] [INFO ] Flatten gal took : 352 ms
[2026-05-25 04:35:38] [INFO ] Time to serialize gal into /tmp/LTL15360948040755047824.gal : 67 ms
[2026-05-25 04:35:38] [INFO ] Time to serialize properties into /tmp/LTL17391726758305374764.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/LTL15360948040755047824.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11242361971076471851.hoa' '-atoms' '/tmp/LTL17391726758305374764.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...320
Loading property file /tmp/LTL17391726758305374764.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11242361971076471851.hoa
Detected timeout of ITS tools.
[2026-05-25 04:35:54] [INFO ] Flatten gal took : 291 ms
[2026-05-25 04:35:54] [INFO ] Flatten gal took : 304 ms
[2026-05-25 04:35:54] [INFO ] Time to serialize gal into /tmp/LTL1904532108982936945.gal : 66 ms
[2026-05-25 04:35:54] [INFO ] Time to serialize properties into /tmp/LTL10925071745360569208.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/LTL1904532108982936945.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10925071745360569208.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((G(("(Node56requestsent59>=3)")&&(X("(Node56requestsent59>=3)"))))U((X(X("(Node1requestsent15<=Node0requestsent14)")))U((X(X(G("(No...349
Formula 0 simplified : F(!"(Node56requestsent59>=3)" | X!"(Node56requestsent59>=3)") R (XX!"(Node1requestsent15<=Node0requestsent14)" R (XXF!"(Node1request...325
Detected timeout of ITS tools.
[2026-05-25 04:36:09] [INFO ] Flatten gal took : 277 ms
[2026-05-25 04:36:09] [INFO ] Applying decomposition
[2026-05-25 04:36:10] [INFO ] Flatten gal took : 285 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/graph10500508895110252728.txt' '-o' '/tmp/graph10500508895110252728.bin' '-w' '/tmp/graph10500508895110252728.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10500508895110252728.bin' '-l' '-1' '-v' '-w' '/tmp/graph10500508895110252728.weights' '-q' '0' '-e' '0.001'
[2026-05-25 04:36:10] [INFO ] Decomposing Gal with order
[2026-05-25 04:36:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 04:36:12] [INFO ] Removed a total of 10839 redundant transitions.
[2026-05-25 04:36:13] [INFO ] Flatten gal took : 1188 ms
[2026-05-25 04:36:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 6956 labels/synchronizations in 968 ms.
[2026-05-25 04:36:15] [INFO ] Time to serialize gal into /tmp/LTL242894634732924953.gal : 72 ms
[2026-05-25 04:36:15] [INFO ] Time to serialize properties into /tmp/LTL3201436125049233909.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/LTL242894634732924953.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3201436125049233909.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(("(gi0.gi55.gu226.Node56requestsent59>=3)")&&(X("(gi0.gi55.gu226.Node56requestsent59>=3)"))))U((X(X("(gu239.Node1requestsent15<=...439
Formula 0 simplified : F(!"(gi0.gi55.gu226.Node56requestsent59>=3)" | X!"(gi0.gi55.gu226.Node56requestsent59>=3)") R (XX!"(gu239.Node1requestsent15<=gu239....415
Detected timeout of ITS tools.
Treatment of property CANInsertWithFailure-PT-060-LTLCardinality-10 finished in 485616 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F((p1||G(p2)))))'
Support contains 5 out of 7923 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Applied a total of 0 rules in 984 ms. Remains 7923 /7923 variables (removed 0) and now considering 21960/21960 (removed 0) transitions.
[2026-05-25 04:36:31] [INFO ] Invariant cache hit.
[2026-05-25 04:36:39] [INFO ] Implicit Places using invariants in 7684 ms returned []
Implicit Place search using SMT only with invariants took 7684 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8670 ms. Remains : 7923/7923 places, 21960/21960 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F((p1||G(p2)))))'
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), true]
Running random walk in product with property : CANInsertWithFailure-PT-060-LTLCardinality-11
Product exploration explored 100000 steps with 50000 reset in 3114 ms.
Product exploration explored 100000 steps with 50000 reset in 3058 ms.
Computed a total of 242 stabilizing places and 420 stable transitions
Computed a total of 242 stabilizing places and 420 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 10 factoid took 20 ms. Proved property starting from automaton with 4 states, 6 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 62 ms.
FORMULA CANInsertWithFailure-PT-060-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANInsertWithFailure-PT-060-LTLCardinality-11 finished in 15127 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(p0))&&F((p1||G(F(p2)))))))'
Support contains 4 out of 7923 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Applied a total of 0 rules in 980 ms. Remains 7923 /7923 variables (removed 0) and now considering 21960/21960 (removed 0) transitions.
[2026-05-25 04:36:46] [INFO ] Invariant cache hit.
[2026-05-25 04:36:54] [INFO ] Implicit Places using invariants in 7609 ms returned []
Implicit Place search using SMT only with invariants took 7610 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8591 ms. Remains : 7923/7923 places, 21960/21960 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(p0))&&F((p1||G(F(p2)))))))'
Stuttering acceptance computed with spot in 256 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), true]
Running random walk in product with property : CANInsertWithFailure-PT-060-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 511 steps with 3 reset in 11 ms.
FORMULA CANInsertWithFailure-PT-060-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-060-LTLCardinality-12 finished in 8925 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(((F(G(p0)) U p1)||X(p0))))||G(p2)))'
Support contains 6 out of 7923 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Applied a total of 0 rules in 1000 ms. Remains 7923 /7923 variables (removed 0) and now considering 21960/21960 (removed 0) transitions.
[2026-05-25 04:36:55] [INFO ] Invariant cache hit.
[2026-05-25 04:37:03] [INFO ] Implicit Places using invariants in 7703 ms returned []
Implicit Place search using SMT only with invariants took 7704 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8705 ms. Remains : 7923/7923 places, 21960/21960 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(((F(G(p0)) U p1)||X(p0))))||G(p2)))'
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : CANInsertWithFailure-PT-060-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 3060 ms.
Product exploration explored 100000 steps with 50000 reset in 3207 ms.
Computed a total of 242 stabilizing places and 420 stable transitions
Computed a total of 242 stabilizing places and 420 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 11 factoid took 12 ms. Proved property starting from automaton with 5 states, 8 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 279 ms.
FORMULA CANInsertWithFailure-PT-060-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANInsertWithFailure-PT-060-LTLCardinality-13 finished in 15536 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(G(p1))))'
Support contains 3 out of 7923 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Applied a total of 0 rules in 1587 ms. Remains 7923 /7923 variables (removed 0) and now considering 21960/21960 (removed 0) transitions.
[2026-05-25 04:37:11] [INFO ] Invariant cache hit.
[2026-05-25 04:37:19] [INFO ] Implicit Places using invariants in 8078 ms returned []
Implicit Place search using SMT only with invariants took 8080 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 9680 ms. Remains : 7923/7923 places, 21960/21960 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(G(p1))))'
Stuttering acceptance computed with spot in 78 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CANInsertWithFailure-PT-060-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA CANInsertWithFailure-PT-060-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-060-LTLCardinality-14 finished in 9861 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(p1))))'
Support contains 3 out of 7923 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 420 transitions
Trivial Post-agglo rules discarded 420 transitions
Performed 420 trivial Post agglomeration. Transition count delta: 420
Iterating post reduction 0 with 420 rules applied. Total rules applied 420 place count 7923 transition count 21540
Reduce places removed 420 places and 0 transitions.
Iterating post reduction 1 with 420 rules applied. Total rules applied 840 place count 7503 transition count 21540
Performed 3537 Post agglomeration using F-continuation condition.Transition count delta: 3537
Deduced a syphon composed of 3537 places in 6 ms
Reduce places removed 3537 places and 0 transitions.
Iterating global reduction 2 with 7074 rules applied. Total rules applied 7914 place count 3966 transition count 18003
Drop transitions (Redundant composition of simpler transitions.) removed 3419 transitions
Redundant transition composition rules discarded 3419 transitions
Iterating global reduction 2 with 3419 rules applied. Total rules applied 11333 place count 3966 transition count 14584
Applied a total of 11333 rules in 4439 ms. Remains 3966 /7923 variables (removed 3957) and now considering 14584/21960 (removed 7376) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1398760677810480535.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3631398195139218783.kers'
[2026-05-25 04:37:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1398760677810480535.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3631398195139218783.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 14584 rows 3966 cols 29588 entries
Finished phase 1 with 3844 SingleSign rule and 60 generalized
[2026-05-25 04:37:24] [INFO ] Computed 62 invariants in 267 ms
Computed 62 P flows in 268 ms.
Exported basis to /tmp/petrispot-output-3631398195139218783.kers
Total runtime 277 ms.
[2026-05-25 04:37:28] [INFO ] Implicit Places using invariants in 4378 ms returned []
Implicit Place search using SMT only with invariants took 4379 ms to find 0 implicit places.
Running 14524 sub problems to find dead transitions.
[2026-05-25 04:37:28] [INFO ] Invariant cache hit.
[2026-05-25 04:37:28] [INFO ] State equation strengthened by 10735 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3965 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 14524 unsolved
SMT process timed out in 53090ms, After SMT, problems are : Problem set: 0 solved, 14524 unsolved
Search for dead transitions found 0 dead transitions in 53152ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3966/7923 places, 14584/21960 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62028 ms. Remains : 3966/7923 places, 14584/21960 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(p1))))'
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CANInsertWithFailure-PT-060-LTLCardinality-15
Stuttering criterion allowed to conclude after 276 steps with 0 reset in 30 ms.
FORMULA CANInsertWithFailure-PT-060-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-060-LTLCardinality-15 finished in 62310 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)||G(p1)))'
Spot run failed in 40 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.
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(p0))) U (X(X(p1)) U ((!p2&&X(X(p1)))||X(X(G(p1)))))))'
Spot run failed in 41 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 04:38:23] [INFO ] Flatten gal took : 739 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8240591178986300639
[2026-05-25 04:38:23] [INFO ] Too many transitions (21960) to apply POR reductions. Disabling POR matrices.
[2026-05-25 04:38:23] [INFO ] Applying decomposition
[2026-05-25 04:38:23] [INFO ] Built C files in 259ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8240591178986300639
Running compilation step : cd /tmp/ltsmin8240591178986300639;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' '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 04:38:24] [INFO ] Flatten gal took : 361 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/graph1594475469346857531.txt' '-o' '/tmp/graph1594475469346857531.bin' '-w' '/tmp/graph1594475469346857531.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1594475469346857531.bin' '-l' '-1' '-v' '-w' '/tmp/graph1594475469346857531.weights' '-q' '0' '-e' '0.001'
[2026-05-25 04:38:25] [INFO ] Decomposing Gal with order
[2026-05-25 04:38:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 04:38:27] [INFO ] Removed a total of 10836 redundant transitions.
[2026-05-25 04:38:28] [INFO ] Flatten gal took : 1462 ms
[2026-05-25 04:38:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 6958 labels/synchronizations in 1119 ms.
[2026-05-25 04:38:30] [INFO ] Time to serialize gal into /tmp/LTLCardinality14518125845377648981.gal : 87 ms
[2026-05-25 04:38:30] [INFO ] Time to serialize properties into /tmp/LTLCardinality6813711413638581279.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/LTLCardinality14518125845377648981.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality6813711413638581279.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 2 LTL properties
Checking formula 0 : !(((G("((gi0.gi15.gu123.Node30requestsent18<3)||(gu242.Node44GiveAnswer53>gu242.Node29requestsent4))"))||(G("((gi0.gi15.gu123.Node30re...213
Formula 0 simplified : F!"((gi0.gi15.gu123.Node30requestsent18<3)||(gu242.Node44GiveAnswer53>gu242.Node29requestsent4))" & F!"((gi0.gi15.gu123.Node30reques...205
Compilation finished in 260063 ms.
Running link step : cd /tmp/ltsmin8240591178986300639;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 189 ms.
Running LTSmin : cd /tmp/ltsmin8240591178986300639;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '([]((LTLAPp0==true))||[]((LTLAPp1==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin8240591178986300639;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '([]((LTLAPp0==true))||[]((LTLAPp1==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin8240591178986300639;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '([](((LTLAPp2==true)&&X((LTLAPp2==true)))) U (X(X((LTLAPp3==true))) U ((!(LTLAPp4==true)&&X(X((LTLAPp3==true))))||X(X([]((LTLAPp3==true)))))))' '--buchi-type=spotba'
LTSmin run took 466918 ms.
FORMULA CANInsertWithFailure-PT-060-LTLCardinality-10 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin8240591178986300639;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '([]((LTLAPp0==true))||[]((LTLAPp1==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-25 05:07:46] [INFO ] Flatten gal took : 1352 ms
[2026-05-25 05:07:46] [INFO ] Time to serialize gal into /tmp/LTLCardinality1347209566117188658.gal : 149 ms
[2026-05-25 05:07:46] [INFO ] Time to serialize properties into /tmp/LTLCardinality812944387821297573.ltl : 4 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/LTLCardinality1347209566117188658.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality812944387821297573.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...296
Read 1 LTL properties
Checking formula 0 : !(((G("((Node30requestsent18<3)||(Node44GiveAnswer53>Node29requestsent4))"))||(G("((Node30requestsent18>=3)||(Node3GiveAnswer14<3))"))...157
Formula 0 simplified : F!"((Node30requestsent18<3)||(Node44GiveAnswer53>Node29requestsent4))" & F!"((Node30requestsent18>=3)||(Node3GiveAnswer14<3))"
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CANInsertWithFailure-PT-060"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is CANInsertWithFailure-PT-060, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r034-tall-177946842200747"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-060.tgz
mv CANInsertWithFailure-PT-060 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;