About the Execution of ITS-Tools for CANInsertWithFailure-PT-100
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 13138.680 | 3600000.00 | 5111965.00 | 11680.70 | FF????FFFF?FTF?F | 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-177946842200782.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-100, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842200782
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 61M
-rw-r--r-- 1 mcc users 12K Mar 6 10:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 106K Mar 6 10:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 6 10:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 6 10:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.2K Mar 15 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 15 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Mar 6 10:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 154K Mar 6 10:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 10:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Mar 6 10:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:56 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 60M 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-100-ReachabilityCardinality-2024-00
FORMULA_NAME CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-01
FORMULA_NAME CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-02
FORMULA_NAME CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-03
FORMULA_NAME CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-04
FORMULA_NAME CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-05
FORMULA_NAME CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-06
FORMULA_NAME CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-07
FORMULA_NAME CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-08
FORMULA_NAME CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-09
FORMULA_NAME CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-10
FORMULA_NAME CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-11
FORMULA_NAME CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-12
FORMULA_NAME CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-13
FORMULA_NAME CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-14
FORMULA_NAME CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1779700380255
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-25 09:13:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 09:13:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:13:02] [INFO ] Load time of PNML (sax parser for PT used): 1375 ms
[2026-05-25 09:13:02] [INFO ] Transformed 21204 places.
[2026-05-25 09:13:03] [INFO ] Transformed 60600 transitions.
[2026-05-25 09:13:03] [INFO ] Parsed PT model containing 21204 places and 60600 transitions and 162000 arcs in 1640 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (16 resets) in 6407 ms. (6 steps per ms) remains 12/16 properties
FORMULA CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 500 ms. (79 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 495 ms. (80 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 923 ms. (43 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 204 ms. (195 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 238 ms. (167 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 209 ms. (190 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 262 ms. (152 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 226 ms. (176 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 203 ms. (196 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 171 ms. (232 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 245 ms. (162 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-3672828825223562575.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1121102896868930746.kers'
[2026-05-25 09:13:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3672828825223562575.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1121102896868930746.kers]
[2026-05-25 09:13:06] [INFO ] Flatten gal took : 2209 ms
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 35 ms.
// Phase 1: matrix 60600 rows 21203 cols 122000 entries
[2026-05-25 09:13:07] [INFO ] Flatten gal took : 913 ms
[2026-05-25 09:13:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9971721019084396315.gal : 262 ms
[2026-05-25 09:13:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16608976091734705814.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9971721019084396315.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16608976091734705814.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Finished phase 1 with 21001 SingleSign rule and 100 generalized
[2026-05-25 09:13:11] [INFO ] Computed 103 invariants in 4817 ms
Computed 103 P flows in 4819 ms.
Exported basis to /tmp/petrispot-output-1121102896868930746.kers
Total runtime 4865 ms.
[2026-05-25 09:13:11] [INFO ] State equation strengthened by 19900 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 20688/21023 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 21023/81804 variables, and 12 constraints, problems are : Problem set: 0 solved, 12 unsolved in 5043 ms.
Refiners :[Positive P Invariants (semi-flows): 12/101 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/21204 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 12/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 20688/21023 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Loading property file /tmp/ReachabilityCardinality16608976091734705814.prop.
SMT process timed out in 16279ms, After SMT, problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 335 out of 21204 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21204/21204 places, 60600/60600 transitions.
Graph (complete) has 81501 edges and 21204 vertex of which 21203 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.58 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 674 transitions
Trivial Post-agglo rules discarded 674 transitions
Performed 674 trivial Post agglomeration. Transition count delta: 674
Iterating post reduction 0 with 674 rules applied. Total rules applied 675 place count 21203 transition count 59926
Reduce places removed 674 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 682 rules applied. Total rules applied 1357 place count 20529 transition count 59918
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1365 place count 20521 transition count 59918
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 1365 place count 20521 transition count 59910
Deduced a syphon composed of 8 places in 29 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 1381 place count 20513 transition count 59910
Performed 8877 Post agglomeration using F-continuation condition.Transition count delta: 8877
Deduced a syphon composed of 8877 places in 63 ms
Reduce places removed 8877 places and 0 transitions.
Iterating global reduction 3 with 17754 rules applied. Total rules applied 19135 place count 11636 transition count 51033
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 19139 place count 11636 transition count 51029
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 19143 place count 11632 transition count 51029
Partial Free-agglomeration rule applied 11358 times.
Drop transitions (Partial Free agglomeration) removed 11358 transitions
Iterating global reduction 4 with 11358 rules applied. Total rules applied 30501 place count 11632 transition count 51029
Partial Free-agglomeration rule applied 861 times.
Drop transitions (Partial Free agglomeration) removed 861 transitions
Iterating global reduction 4 with 861 rules applied. Total rules applied 31362 place count 11632 transition count 51029
Applied a total of 31362 rules in 38434 ms. Remains 11632 /21204 variables (removed 9572) and now considering 51029/60600 (removed 9571) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38458 ms. Remains : 11632/21204 places, 51029/60600 transitions.
RANDOM walk for 40000 steps (59 resets) in 3537 ms. (11 steps per ms) remains 8/12 properties
FORMULA CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 189 ms. (210 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 308 ms. (129 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 264 ms. (150 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 196 ms. (203 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 261 ms. (152 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 320 ms. (124 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 216 ms. (184 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 440 ms. (90 steps per ms) remains 8/8 properties
[2026-05-25 09:14:03] [INFO ] Flow matrix only has 50890 transitions (discarded 139 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5108647987461843203.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2329005204494601672.kers'
[2026-05-25 09:14:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5108647987461843203.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2329005204494601672.kers]
Culled 0 columns in 30 ms.
// Phase 1: matrix 50890 rows 11632 cols 104578 entries
Finished phase 1 with 11430 SingleSign rule and 100 generalized
[2026-05-25 09:14:05] [INFO ] Computed 102 invariants in 2299 ms
Computed 102 P flows in 2299 ms.
Exported basis to /tmp/petrispot-output-2329005204494601672.kers
Total runtime 2347 ms.
[2026-05-25 09:14:05] [INFO ] State equation strengthened by 47452 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/290 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 11160/11450 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11450 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 178/11628 variables, 89/100 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11628 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 2/11630 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11630 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 62520/62522 variables, and 11732 constraints, problems are : Problem set: 0 solved, 8 unsolved in 45075 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 11630/11632 constraints, ReadFeed: 0/47452 constraints, PredecessorRefiner: 8/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/290 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 11160/11450 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11450 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11450 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 178/11628 variables, 89/120 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SMT process timed out in 110296ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 290 out of 11632 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11632/11632 places, 51029/51029 transitions.
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 11 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 0 with 50 rules applied. Total rules applied 50 place count 11607 transition count 51004
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 51 place count 11607 transition count 51003
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 52 place count 11606 transition count 51003
Partial Free-agglomeration rule applied 313 times.
Drop transitions (Partial Free agglomeration) removed 313 transitions
Iterating global reduction 1 with 313 rules applied. Total rules applied 365 place count 11606 transition count 51003
Applied a total of 365 rules in 16103 ms. Remains 11606 /11632 variables (removed 26) and now considering 51003/51029 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16104 ms. Remains : 11606/11632 places, 51003/51029 transitions.
RANDOM walk for 40000 steps (56 resets) in 2752 ms. (14 steps per ms) remains 7/8 properties
FORMULA CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 233 ms. (170 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 224 ms. (177 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 148 ms. (268 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 183 ms. (217 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 220 ms. (181 steps per ms) remains 7/7 properties
[2026-05-25 09:16:10] [INFO ] Flow matrix only has 50878 transitions (discarded 125 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10007963608851712088.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5535053125142193126.kers'
[2026-05-25 09:16:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10007963608851712088.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5535053125142193126.kers]
Culled 0 columns in 19 ms.
// Phase 1: matrix 50878 rows 11606 cols 104557 entries
Finished phase 1 with 11404 SingleSign rule and 100 generalized
[2026-05-25 09:16:13] [INFO ] Computed 102 invariants in 2412 ms
Computed 102 P flows in 2413 ms.
Exported basis to /tmp/petrispot-output-5535053125142193126.kers
Total runtime 2445 ms.
[2026-05-25 09:16:13] [INFO ] State equation strengthened by 47827 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/247 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 11177/11424 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11424 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 178/11602 variables, 89/100 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11602 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 2/11604 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11604 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 50878/62482 variables, 11604/11706 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 62482/62484 variables, and 59533 constraints, problems are : Problem set: 0 solved, 7 unsolved in 75116 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 11604/11606 constraints, ReadFeed: 47827/47827 constraints, PredecessorRefiner: 7/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/247 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 11177/11424 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11424 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11424 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 178/11602 variables, 89/102 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/11602 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 2/11604 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SMT process timed out in 161764ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 247 out of 11606 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11606/11606 places, 51003/51003 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 11 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 11586 transition count 50983
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 41 place count 11586 transition count 50982
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 42 place count 11585 transition count 50982
Partial Free-agglomeration rule applied 22 times.
Drop transitions (Partial Free agglomeration) removed 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 64 place count 11585 transition count 50982
Applied a total of 64 rules in 16266 ms. Remains 11585 /11606 variables (removed 21) and now considering 50982/51003 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16266 ms. Remains : 11585/11606 places, 50982/51003 transitions.
RANDOM walk for 40000 steps (58 resets) in 2656 ms. (15 steps per ms) remains 6/7 properties
FORMULA CANInsertWithFailure-PT-100-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 232 ms. (171 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 225 ms. (177 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 181 ms. (219 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 161 ms. (246 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 221 ms. (180 steps per ms) remains 6/6 properties
[2026-05-25 09:19:09] [INFO ] Flow matrix only has 50877 transitions (discarded 105 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2803058025239732577.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13898984184360819977.kers'
[2026-05-25 09:19:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2803058025239732577.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13898984184360819977.kers]
Culled 0 columns in 18 ms.
// Phase 1: matrix 50877 rows 11585 cols 104751 entries
Finished phase 1 with 11383 SingleSign rule and 100 generalized
[2026-05-25 09:19:12] [INFO ] Computed 102 invariants in 2380 ms
Computed 102 P flows in 2381 ms.
Exported basis to /tmp/petrispot-output-13898984184360819977.kers
Total runtime 2411 ms.
[2026-05-25 09:19:12] [INFO ] State equation strengthened by 47909 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 11179/11403 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11403 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 178/11581 variables, 89/100 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11581 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2/11583 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11583 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 50877/62460 variables, 11583/11685 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/62460 variables, 47909/59594 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 62460/62462 variables, and 59594 constraints, problems are : Problem set: 0 solved, 6 unsolved in 90151 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 11583/11585 constraints, ReadFeed: 47909/47909 constraints, PredecessorRefiner: 6/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 11179/11403 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11403 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11403 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11403 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 178/11581 variables, 89/140 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11581 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 2/11583 variables, 2/142 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/11583 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/11583 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 62460/62462 variables, and 11726 constraints, problems are : Problem set: 0 solved, 6 unsolved in 90026 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 11583/11585 constraints, ReadFeed: 0/47909 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 41/41 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 182940ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 224 out of 11585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11585/11585 places, 50982/50982 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 11 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 11573 transition count 50970
Partial Free-agglomeration rule applied 14 times.
Drop transitions (Partial Free agglomeration) removed 14 transitions
Iterating global reduction 0 with 14 rules applied. Total rules applied 38 place count 11573 transition count 50970
Applied a total of 38 rules in 12230 ms. Remains 11573 /11585 variables (removed 12) and now considering 50970/50982 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12230 ms. Remains : 11573/11585 places, 50970/50982 transitions.
RANDOM walk for 40000 steps (58 resets) in 3045 ms. (13 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 216 ms. (184 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 244 ms. (163 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 175 ms. (227 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 150 ms. (264 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 195 ms. (204 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 69231 steps, run timeout after 3003 ms. (steps per millisecond=23 ) properties seen :0 out of 6
Probabilistic random walk after 69231 steps, saw 67454 distinct states, run finished after 3010 ms. (steps per millisecond=23 ) properties seen :0
[2026-05-25 09:22:29] [INFO ] Flow matrix only has 50872 transitions (discarded 98 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8548911806847185299.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2611051875703717598.kers'
[2026-05-25 09:22:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8548911806847185299.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2611051875703717598.kers]
Culled 0 columns in 19 ms.
// Phase 1: matrix 50872 rows 11573 cols 104746 entries
Finished phase 1 with 11371 SingleSign rule and 100 generalized
[2026-05-25 09:22:31] [INFO ] Computed 102 invariants in 2414 ms
Computed 102 P flows in 2415 ms.
Exported basis to /tmp/petrispot-output-2611051875703717598.kers
Total runtime 2452 ms.
[2026-05-25 09:22:32] [INFO ] State equation strengthened by 47951 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 11167/11391 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11391 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 178/11569 variables, 89/100 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11569 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2/11571 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11571 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 50872/62443 variables, 11571/11673 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 62443/62445 variables, and 59624 constraints, problems are : Problem set: 0 solved, 6 unsolved in 105186 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 11571/11573 constraints, ReadFeed: 47951/47951 constraints, PredecessorRefiner: 6/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 11167/11391 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11391 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11391 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 178/11569 variables, 89/106 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/11569 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 2/11571 variables, 2/108 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/11571 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/11571 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 50872/62443 variables, 11571/11680 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
SMT process timed out in 213155ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 13643 ms.
Support contains 224 out of 11573 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11573/11573 places, 50970/50970 transitions.
Applied a total of 0 rules in 3956 ms. Remains 11573 /11573 variables (removed 0) and now considering 50970/50970 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3957 ms. Remains : 11573/11573 places, 50970/50970 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11573/11573 places, 50970/50970 transitions.
Applied a total of 0 rules in 3936 ms. Remains 11573 /11573 variables (removed 0) and now considering 50970/50970 (removed 0) transitions.
[2026-05-25 09:26:24] [INFO ] Flow matrix only has 50872 transitions (discarded 98 similar events)
[2026-05-25 09:26:24] [INFO ] Invariant cache hit.
[2026-05-25 09:26:55] [INFO ] Performed 582/11573 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 09:27:05] [INFO ] Implicit Places using invariants in 40920 ms returned []
Implicit Place search using SMT only with invariants took 40932 ms to find 0 implicit places.
Running 50870 sub problems to find dead transitions.
[2026-05-25 09:27:05] [INFO ] Flow matrix only has 50872 transitions (discarded 98 similar events)
[2026-05-25 09:27:05] [INFO ] Invariant cache hit.
[2026-05-25 09:27:05] [INFO ] State equation strengthened by 47951 read => feed constraints.
SMT process timed out in 329074ms, After SMT, problems are : Problem set: 0 solved, 50870 unsolved
Search for dead transitions found 0 dead transitions in 329233ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 374299 ms. Remains : 11573/11573 places, 50970/50970 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 46651 edges and 11573 vertex of which 9513 / 11573 are part of one of the 2 SCC in 27 ms
Free SCC test removed 9511 places
Drop transitions (Empty/Sink Transition effects.) removed 33799 transitions
Ensure Unique test removed 9869 transitions
Reduce isomorphic transitions removed 43668 transitions.
Graph (complete) has 8155 edges and 2062 vertex of which 1782 are kept as prefixes of interest. Removing 280 places using SCC suffix rule.3 ms
Discarding 280 places :
Also discarding 87 output transitions
Drop transitions (Output transitions of discarded places.) removed 87 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1253 transitions
Reduce isomorphic transitions removed 1253 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 0 with 1257 rules applied. Total rules applied 1259 place count 1782 transition count 5958
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 1267 place count 1778 transition count 5954
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 1267 place count 1778 transition count 5947
Deduced a syphon composed of 7 places in 7 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 1281 place count 1771 transition count 5947
Discarding 1114 places :
Symmetric choice reduction at 2 with 1114 rule applications. Total rules 2395 place count 657 transition count 2801
Iterating global reduction 2 with 1114 rules applied. Total rules applied 3509 place count 657 transition count 2801
Ensure Unique test removed 836 transitions
Reduce isomorphic transitions removed 836 transitions.
Iterating post reduction 2 with 836 rules applied. Total rules applied 4345 place count 657 transition count 1965
Discarding 167 places :
Symmetric choice reduction at 3 with 167 rule applications. Total rules 4512 place count 490 transition count 1631
Iterating global reduction 3 with 167 rules applied. Total rules applied 4679 place count 490 transition count 1631
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 167 transitions.
Iterating post reduction 3 with 167 rules applied. Total rules applied 4846 place count 490 transition count 1464
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 4854 place count 486 transition count 1460
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 4856 place count 485 transition count 1459
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 4857 place count 485 transition count 1458
Drop transitions (Redundant composition of simpler transitions.) removed 104 transitions
Redundant transition composition rules discarded 104 transitions
Iterating global reduction 5 with 104 rules applied. Total rules applied 4961 place count 485 transition count 1354
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 5 with 26 rules applied. Total rules applied 4987 place count 485 transition count 1328
Reduce places removed 26 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 6 with 36 rules applied. Total rules applied 5023 place count 459 transition count 1318
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 5033 place count 449 transition count 1318
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 5037 place count 445 transition count 1312
Iterating global reduction 8 with 4 rules applied. Total rules applied 5041 place count 445 transition count 1312
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 8 with 48 rules applied. Total rules applied 5089 place count 421 transition count 1288
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 8 with 22 rules applied. Total rules applied 5111 place count 421 transition count 1266
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 5117 place count 418 transition count 1265
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 5121 place count 418 transition count 1261
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 10 with 10 rules applied. Total rules applied 5131 place count 418 transition count 1251
Free-agglomeration rule applied 64 times.
Iterating global reduction 10 with 64 rules applied. Total rules applied 5195 place count 418 transition count 1187
Reduce places removed 64 places and 0 transitions.
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Iterating post reduction 10 with 150 rules applied. Total rules applied 5345 place count 354 transition count 1101
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 11 with 8 rules applied. Total rules applied 5353 place count 354 transition count 1093
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 11 with 11 rules applied. Total rules applied 5364 place count 354 transition count 1093
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 11 with 31 rules applied. Total rules applied 5395 place count 343 transition count 1073
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 5397 place count 343 transition count 1071
Partial Free-agglomeration rule applied 108 times.
Drop transitions (Partial Free agglomeration) removed 108 transitions
Iterating global reduction 12 with 108 rules applied. Total rules applied 5505 place count 343 transition count 1071
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 12 with 39 rules applied. Total rules applied 5544 place count 343 transition count 1032
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 5550 place count 337 transition count 1019
Iterating global reduction 13 with 6 rules applied. Total rules applied 5556 place count 337 transition count 1019
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 5560 place count 337 transition count 1015
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 5562 place count 337 transition count 1015
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 5563 place count 336 transition count 1014
Iterating global reduction 14 with 1 rules applied. Total rules applied 5564 place count 336 transition count 1014
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 5566 place count 336 transition count 1012
Reduce places removed 5 places and 5 transitions.
Iterating global reduction 14 with 5 rules applied. Total rules applied 5571 place count 331 transition count 1007
Applied a total of 5571 rules in 3799 ms. Remains 331 /11573 variables (removed 11242) and now considering 1007/50970 (removed 49963) transitions.
Running SMT prover for 6 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5463064738018849704.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17675546641314823914.kers'
[2026-05-25 09:32:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5463064738018849704.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17675546641314823914.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 1007 rows 330 cols 2064 entries
Finished phase 1 with 323 SingleSign rule and 0 generalized
[2026-05-25 09:32:38] [INFO ] Computed 8 invariants in 7 ms
Computed 8 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-17675546641314823914.kers
Total runtime 8 ms.
[2026-05-25 09:32:38] [INFO ] After 78ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2026-05-25 09:32:38] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2026-05-25 09:32:38] [INFO ] After 268ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
TRAPS : Iteration 0
[2026-05-25 09:32:39] [INFO ] After 523ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
[2026-05-25 09:32:39] [INFO ] After 795ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
[2026-05-25 09:32:39] [INFO ] Flatten gal took : 11 ms
[2026-05-25 09:32:39] [INFO ] Flatten gal took : 11 ms
[2026-05-25 09:32:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10632653660056137235.gal : 5 ms
[2026-05-25 09:32:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11865268203900896101.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10632653660056137235.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11865268203900896101.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11865268203900896101.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :10 after 26
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :26 after 371
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :371 after 516
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :516 after 774
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :774 after 6352
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :6352 after 35114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :35114 after 257830
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :257830 after 3.57865e+06
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :3.57865e+06 after 7.90551e+07
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :7.90551e+07 after 1.1557e+09
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :1.1557e+09 after 3.26898e+11
Detected timeout of ITS tools.
[2026-05-25 09:32:54] [INFO ] Flatten gal took : 10 ms
[2026-05-25 09:32:54] [INFO ] Applying decomposition
[2026-05-25 09:32:54] [INFO ] Flatten gal took : 10 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11859503615496251807.txt' '-o' '/tmp/graph11859503615496251807.bin' '-w' '/tmp/graph11859503615496251807.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11859503615496251807.bin' '-l' '-1' '-v' '-w' '/tmp/graph11859503615496251807.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:32:54] [INFO ] Decomposing Gal with order
[2026-05-25 09:32:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:32:54] [INFO ] Removed a total of 580 redundant transitions.
[2026-05-25 09:32:54] [INFO ] Flatten gal took : 112 ms
[2026-05-25 09:32:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 228 labels/synchronizations in 20 ms.
[2026-05-25 09:32:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8736105628825974710.gal : 8 ms
[2026-05-25 09:32:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16276123207124523636.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8736105628825974710.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16276123207124523636.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16276123207124523636.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 16
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :16 after 150
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :150 after 248
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :248 after 514
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :514 after 1432
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :1432 after 5832
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :5832 after 242112
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :242112 after 1.29167e+06
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :1.29167e+06 after 1.80013e+07
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 35377 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 09:33:11] [INFO ] Flatten gal took : 992 ms
[2026-05-25 09:33:11] [INFO ] Applying decomposition
[2026-05-25 09:33:11] [INFO ] Flatten gal took : 863 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/graph7161289567151096192.txt' '-o' '/tmp/graph7161289567151096192.bin' '-w' '/tmp/graph7161289567151096192.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7161289567151096192.bin' '-l' '-1' '-v' '-w' '/tmp/graph7161289567151096192.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:33:14] [INFO ] Decomposing Gal with order
[2026-05-25 09:33:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:33:25] [INFO ] Removed a total of 32076 redundant transitions.
[2026-05-25 09:33:26] [INFO ] Flatten gal took : 4594 ms
[2026-05-25 09:33:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 22790 labels/synchronizations in 6954 ms.
[2026-05-25 09:33:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1366291318901975690.gal : 228 ms
[2026-05-25 09:33:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15328409825903522254.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1366291318901975690.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15328409825903522254.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality15328409825903522254.prop.
Detected timeout of ITS tools.
[2026-05-25 10:03:41] [INFO ] Flatten gal took : 511 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10276915263971818956
[2026-05-25 10:03:41] [INFO ] Too many transitions (50970) to apply POR reductions. Disabling POR matrices.
[2026-05-25 10:03:41] [INFO ] Applying decomposition
[2026-05-25 10:03:41] [INFO ] Built C files in 441ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10276915263971818956
Running compilation step : cd /tmp/ltsmin10276915263971818956;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '120' '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 10:03:42] [INFO ] Flatten gal took : 546 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/graph16348218799008218895.txt' '-o' '/tmp/graph16348218799008218895.bin' '-w' '/tmp/graph16348218799008218895.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16348218799008218895.bin' '-l' '-1' '-v' '-w' '/tmp/graph16348218799008218895.weights' '-q' '0' '-e' '0.001'
[2026-05-25 10:03:44] [INFO ] Decomposing Gal with order
[2026-05-25 10:03:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 10:03:50] [INFO ] Removed a total of 59145 redundant transitions.
[2026-05-25 10:03:51] [INFO ] Flatten gal took : 4268 ms
[2026-05-25 10:03:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 38001 labels/synchronizations in 7455 ms.
[2026-05-25 10:04:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1114161270331076397.gal : 209 ms
[2026-05-25 10:04:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3638688698049506562.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1114161270331076397.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3638688698049506562.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality3638688698049506562.prop.
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/ltsmin10276915263971818956;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '120' '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 120 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10276915263971818956;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '120' '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 120 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CANInsertWithFailure-PT-100"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$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-100, examination is ReachabilityCardinality"
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-177946842200782"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-100.tgz
mv CANInsertWithFailure-PT-100 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;