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-177946842200751.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 ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842200751
=====================================================================

--------------------
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-ReachabilityFireability-2024-00
FORMULA_NAME CANInsertWithFailure-PT-060-ReachabilityFireability-2024-01
FORMULA_NAME CANInsertWithFailure-PT-060-ReachabilityFireability-2024-02
FORMULA_NAME CANInsertWithFailure-PT-060-ReachabilityFireability-2024-03
FORMULA_NAME CANInsertWithFailure-PT-060-ReachabilityFireability-2024-04
FORMULA_NAME CANInsertWithFailure-PT-060-ReachabilityFireability-2024-05
FORMULA_NAME CANInsertWithFailure-PT-060-ReachabilityFireability-2024-06
FORMULA_NAME CANInsertWithFailure-PT-060-ReachabilityFireability-2024-07
FORMULA_NAME CANInsertWithFailure-PT-060-ReachabilityFireability-2024-08
FORMULA_NAME CANInsertWithFailure-PT-060-ReachabilityFireability-2024-09
FORMULA_NAME CANInsertWithFailure-PT-060-ReachabilityFireability-2024-10
FORMULA_NAME CANInsertWithFailure-PT-060-ReachabilityFireability-2024-11
FORMULA_NAME CANInsertWithFailure-PT-060-ReachabilityFireability-2024-12
FORMULA_NAME CANInsertWithFailure-PT-060-ReachabilityFireability-2024-13
FORMULA_NAME CANInsertWithFailure-PT-060-ReachabilityFireability-2024-14
FORMULA_NAME CANInsertWithFailure-PT-060-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779684594628

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
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
ReachabilityFireability PT
Running Version 202604301425
[2026-05-25 04:49:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 04:49:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 04:49:56] [INFO ] Load time of PNML (sax parser for PT used): 616 ms
[2026-05-25 04:49:56] [INFO ] Transformed 7924 places.
[2026-05-25 04:49:56] [INFO ] Transformed 21960 transitions.
[2026-05-25 04:49:56] [INFO ] Parsed PT model containing 7924 places and 21960 transitions and 58800 arcs in 810 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (25 resets) in 3777 ms. (10 steps per ms) remains 7/16 properties
FORMULA CANInsertWithFailure-PT-060-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-060-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-060-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-060-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-060-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-060-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-060-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-060-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-060-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 435 ms. (91 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 309 ms. (129 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 449 ms. (88 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 425 ms. (93 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 367 ms. (108 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 549 ms. (72 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 708 ms. (56 steps per ms) remains 7/7 properties
[2026-05-25 04:49:59] [INFO ] Flatten gal took : 1492 ms
[2026-05-25 04:50:00] [INFO ] Flatten gal took : 574 ms
[2026-05-25 04:50:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12441112089996080454.gal : 170 ms
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11780129077468162311.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2845772967246126788.kers'
[2026-05-25 04:50:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13102671915701819734.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12441112089996080454.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13102671915701819734.prop' '--nowitness' '--gen-order' 'FOLLOW'
[2026-05-25 04:50:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11780129077468162311.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2845772967246126788.kers]

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
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 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 04:50:02] [INFO ] Computed 63 invariants in 690 ms
Computed 63 P flows in 691 ms.
Exported basis to /tmp/petrispot-output-2845772967246126788.kers
Total runtime 706 ms.
[2026-05-25 04:50:02] [INFO ] State equation strengthened by 7140 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Loading property file /tmp/ReachabilityCardinality13102671915701819734.prop.
At refinement iteration 1 (OVERLAPS) 7701/7869 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7869 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 52/7921 variables, 26/61 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7921 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 2/7923 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7923 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SMT process timed out in 8521ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 168 out of 7924 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7924/7924 places, 21960/21960 transitions.
Graph (complete) has 29701 edges and 7924 vertex of which 7923 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.34 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 366 transitions
Trivial Post-agglo rules discarded 366 transitions
Performed 366 trivial Post agglomeration. Transition count delta: 366
Iterating post reduction 0 with 366 rules applied. Total rules applied 367 place count 7923 transition count 21594
Reduce places removed 366 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 368 rules applied. Total rules applied 735 place count 7557 transition count 21592
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 737 place count 7555 transition count 21592
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 19 Pre rules applied. Total rules applied 737 place count 7555 transition count 21573
Deduced a syphon composed of 19 places in 11 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 775 place count 7536 transition count 21573
Performed 3444 Post agglomeration using F-continuation condition.Transition count delta: 3444
Deduced a syphon composed of 3444 places in 18 ms
Reduce places removed 3444 places and 0 transitions.
Iterating global reduction 3 with 6888 rules applied. Total rules applied 7663 place count 4092 transition count 18129
Drop transitions (Redundant composition of simpler transitions.) removed 3347 transitions
Redundant transition composition rules discarded 3347 transitions
Iterating global reduction 3 with 3347 rules applied. Total rules applied 11010 place count 4092 transition count 14782
Free-agglomeration rule (complex) applied 31 times.
Iterating global reduction 3 with 31 rules applied. Total rules applied 11041 place count 4092 transition count 14751
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 3 with 31 rules applied. Total rules applied 11072 place count 4061 transition count 14751
Partial Free-agglomeration rule applied 3581 times.
Drop transitions (Partial Free agglomeration) removed 3581 transitions
Iterating global reduction 4 with 3581 rules applied. Total rules applied 14653 place count 4061 transition count 14751
Partial Free-agglomeration rule applied 1091 times.
Drop transitions (Partial Free agglomeration) removed 1091 transitions
Iterating global reduction 4 with 1091 rules applied. Total rules applied 15744 place count 4061 transition count 14751
Applied a total of 15744 rules in 8655 ms. Remains 4061 /7924 variables (removed 3863) and now considering 14751/21960 (removed 7209) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8675 ms. Remains : 4061/7924 places, 14751/21960 transitions.
RANDOM walk for 40000 steps (134 resets) in 1601 ms. (24 steps per ms) remains 5/7 properties
FORMULA CANInsertWithFailure-PT-060-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-060-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 121 ms. (327 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 546 ms. (73 steps per ms) remains 4/5 properties
FORMULA CANInsertWithFailure-PT-060-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 190 ms. (209 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 251 ms. (158 steps per ms) remains 4/4 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11419917116571554271.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13495028782404654082.kers'
[2026-05-25 04:50:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11419917116571554271.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13495028782404654082.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14751 rows 4061 cols 30099 entries
Finished phase 1 with 3939 SingleSign rule and 60 generalized
[2026-05-25 04:50:18] [INFO ] Computed 62 invariants in 272 ms
Computed 62 P flows in 272 ms.
Exported basis to /tmp/petrispot-output-13495028782404654082.kers
Total runtime 286 ms.
[2026-05-25 04:50:18] [INFO ] State equation strengthened by 14103 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 3854/3990 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3990 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 68/4058 variables, 34/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4058 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/4060 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4060 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 14751/18811 variables, 4060/4122 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/18811 variables, 14103/18225 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18811 variables, 0/18225 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1/18812 variables, 1/18226 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/18812 variables, 0/18226 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 18812/18812 variables, and 18226 constraints, problems are : Problem set: 0 solved, 4 unsolved in 45125 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 4061/4061 constraints, ReadFeed: 14103/14103 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 3854/3990 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3990 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3990 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 68/4058 variables, 34/61 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4058 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/4060 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4060 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 14751/18811 variables, 4060/4123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18811 variables, 14103/18226 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/18811 variables, 0/18226 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1/18812 variables, 1/18227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/18812 variables, 0/18227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 18812/18812 variables, and 18227 constraints, problems are : Problem set: 0 solved, 4 unsolved in 45053 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 4061/4061 constraints, ReadFeed: 14103/14103 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90650ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 136 out of 4061 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4061/4061 places, 14751/14751 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 3 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 0 with 34 rules applied. Total rules applied 34 place count 4044 transition count 14734
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 40 place count 4044 transition count 14734
Applied a total of 40 rules in 1873 ms. Remains 4044 /4061 variables (removed 17) and now considering 14734/14751 (removed 17) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1873 ms. Remains : 4044/4061 places, 14734/14751 transitions.
RANDOM walk for 40000 steps (135 resets) in 1455 ms. (27 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 250 ms. (159 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 300 ms. (132 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 53737 steps, run timeout after 3001 ms. (steps per millisecond=17 ) properties seen :0 out of 4
Probabilistic random walk after 53737 steps, saw 32768 distinct states, run finished after 3008 ms. (steps per millisecond=17 ) 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-18293023257020895239.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2203554186477113681.kers'
[2026-05-25 04:51:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18293023257020895239.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2203554186477113681.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14734 rows 4044 cols 30065 entries
Finished phase 1 with 3922 SingleSign rule and 60 generalized
[2026-05-25 04:51:54] [INFO ] Computed 62 invariants in 285 ms
Computed 62 P flows in 286 ms.
Exported basis to /tmp/petrispot-output-2203554186477113681.kers
Total runtime 297 ms.
[2026-05-25 04:51:54] [INFO ] State equation strengthened by 14135 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 3837/3973 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3973 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 68/4041 variables, 34/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4041 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/4043 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4043 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 14734/18777 variables, 4043/4105 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/18777 variables, 14135/18240 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18777 variables, 0/18240 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1/18778 variables, 1/18241 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/18778 variables, 0/18241 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/18778 variables, 0/18241 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18778/18778 variables, and 18241 constraints, problems are : Problem set: 0 solved, 4 unsolved in 46012 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 4044/4044 constraints, ReadFeed: 14135/14135 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 3837/3973 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3973 variables, 2/28 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3973 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 68/4041 variables, 34/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4041 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/4043 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4043 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 14734/18777 variables, 4043/4107 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18777 variables, 14135/18242 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/18777 variables, 0/18242 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1/18778 variables, 1/18243 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/18778 variables, 0/18243 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/18778 variables, 0/18243 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 18778/18778 variables, and 18243 constraints, problems are : Problem set: 0 solved, 4 unsolved in 57429 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 4044/4044 constraints, ReadFeed: 14135/14135 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 103870ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
FORMULA CANInsertWithFailure-PT-060-ReachabilityFireability-2024-07 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 857 ms.
Support contains 117 out of 4044 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4044/4044 places, 14734/14734 transitions.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :3 after 5
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 3 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 26 place count 4031 transition count 14721
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :5 after 7
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :7 after 9
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :9 after 11
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :11 after 13
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :13 after 17
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 31 place count 4031 transition count 14721
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :17 after 23
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :23 after 35
Applied a total of 31 rules in 2429 ms. Remains 4031 /4044 variables (removed 13) and now considering 14721/14734 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2429 ms. Remains : 4031/4044 places, 14721/14734 transitions.
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :35 after 57
RANDOM walk for 40000 steps (136 resets) in 2528 ms. (15 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 230 ms. (173 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 426 ms. (93 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 437 ms. (91 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 45123 steps, run timeout after 3001 ms. (steps per millisecond=15 ) properties seen :0 out of 3
Probabilistic random walk after 45123 steps, saw 30782 distinct states, run finished after 3001 ms. (steps per millisecond=15 ) 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-12132239479321476091.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6882018905115678892.kers'
[2026-05-25 04:53:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12132239479321476091.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6882018905115678892.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14721 rows 4031 cols 29980 entries
Finished phase 1 with 3909 SingleSign rule and 60 generalized
[2026-05-25 04:53:45] [INFO ] Computed 62 invariants in 305 ms
Computed 62 P flows in 305 ms.
Exported basis to /tmp/petrispot-output-6882018905115678892.kers
Total runtime 314 ms.
[2026-05-25 04:53:45] [INFO ] State equation strengthened by 14219 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3837/3954 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3954 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 74/4028 variables, 37/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4028 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2/4030 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4030 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :57 after 115
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :115 after 132
At refinement iteration 7 (OVERLAPS) 14721/18751 variables, 4030/4092 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,7 properties remain. new max is 16384
SDD size :132 after 162
At refinement iteration 8 (INCLUDED_ONLY) 0/18751 variables, 14219/18311 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18751 variables, 0/18311 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 1/18752 variables, 1/18312 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/18752 variables, 0/18312 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,7 properties remain. new max is 32768
SDD size :162 after 6552
SDD proceeding with computation,7 properties remain. new max is 65536
SDD size :6552 after 7650
At refinement iteration 12 (OVERLAPS) 0/18752 variables, 0/18312 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18752/18752 variables, and 18312 constraints, problems are : Problem set: 0 solved, 3 unsolved in 44289 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 4031/4031 constraints, ReadFeed: 14219/14219 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3837/3954 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3954 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3954 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 74/4028 variables, 37/62 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4028 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 2/4030 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4030 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 14721/18751 variables, 4030/4094 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18751 variables, 14219/18313 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/18751 variables, 0/18313 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1/18752 variables, 1/18314 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/18752 variables, 0/18314 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/18752 variables, 0/18314 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 18752/18752 variables, and 18314 constraints, problems are : Problem set: 0 solved, 3 unsolved in 40068 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 4031/4031 constraints, ReadFeed: 14219/14219 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 84828ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 738 ms.
Support contains 117 out of 4031 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4031/4031 places, 14721/14721 transitions.
Applied a total of 0 rules in 644 ms. Remains 4031 /4031 variables (removed 0) and now considering 14721/14721 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 644 ms. Remains : 4031/4031 places, 14721/14721 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4031/4031 places, 14721/14721 transitions.
Applied a total of 0 rules in 631 ms. Remains 4031 /4031 variables (removed 0) and now considering 14721/14721 (removed 0) transitions.
[2026-05-25 04:55:12] [INFO ] Invariant cache hit.
[2026-05-25 04:55:17] [INFO ] Implicit Places using invariants in 5122 ms returned []
Implicit Place search using SMT only with invariants took 5135 ms to find 0 implicit places.
Running 14661 sub problems to find dead transitions.
[2026-05-25 04:55:17] [INFO ] Invariant cache hit.
[2026-05-25 04:55:17] [INFO ] State equation strengthened by 14219 read => feed constraints.
SDD proceeding with computation,7 properties remain. new max is 131072
SDD size :7650 after 381748
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/4030 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 14661 unsolved
SMT process timed out in 52378ms, After SMT, problems are : Problem set: 0 solved, 14661 unsolved
Search for dead transitions found 0 dead transitions in 52441ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58295 ms. Remains : 4031/4031 places, 14721/14721 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 12521 edges and 4031 vertex of which 2905 / 4031 are part of one of the 2 SCC in 13 ms
Free SCC test removed 2903 places
Drop transitions (Empty/Sink Transition effects.) removed 7714 transitions
Ensure Unique test removed 3418 transitions
Reduce isomorphic transitions removed 11132 transitions.
Graph (complete) has 3953 edges and 1128 vertex of which 1010 are kept as prefixes of interest. Removing 118 places using SCC suffix rule.1 ms
Discarding 118 places :
Also discarding 39 output transitions
Drop transitions (Output transitions of discarded places.) removed 39 transitions
Drop transitions (Empty/Sink Transition effects.) removed 526 transitions
Reduce isomorphic transitions removed 526 transitions.
Iterating post reduction 0 with 526 rules applied. Total rules applied 528 place count 1010 transition count 3024
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 8 Pre rules applied. Total rules applied 528 place count 1010 transition count 3016
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 544 place count 1002 transition count 3016
Discarding 602 places :
Symmetric choice reduction at 1 with 602 rule applications. Total rules 1146 place count 400 transition count 1632
Iterating global reduction 1 with 602 rules applied. Total rules applied 1748 place count 400 transition count 1632
Ensure Unique test removed 565 transitions
Reduce isomorphic transitions removed 565 transitions.
Iterating post reduction 1 with 565 rules applied. Total rules applied 2313 place count 400 transition count 1067
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2313 place count 400 transition count 1066
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2315 place count 399 transition count 1066
Drop transitions (Redundant composition of simpler transitions.) removed 57 transitions
Redundant transition composition rules discarded 57 transitions
Iterating global reduction 2 with 57 rules applied. Total rules applied 2372 place count 399 transition count 1009
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 2378 place count 396 transition count 1006
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 2 with 5 rules applied. Total rules applied 2383 place count 396 transition count 1001
Free-agglomeration rule applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 2393 place count 396 transition count 991
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 2404 place count 386 transition count 990
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2405 place count 386 transition count 989
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2406 place count 385 transition count 989
Partial Free-agglomeration rule applied 116 times.
Drop transitions (Partial Free agglomeration) removed 116 transitions
Iterating global reduction 4 with 116 rules applied. Total rules applied 2522 place count 385 transition count 989
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 2523 place count 385 transition count 988
Partial Post-agglomeration rule applied 62 times.
Drop transitions (Partial Post agglomeration) removed 62 transitions
Iterating global reduction 4 with 62 rules applied. Total rules applied 2585 place count 385 transition count 988
Discarding 62 places :
Symmetric choice reduction at 4 with 62 rule applications. Total rules 2647 place count 323 transition count 926
Iterating global reduction 4 with 62 rules applied. Total rules applied 2709 place count 323 transition count 926
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 4 with 54 rules applied. Total rules applied 2763 place count 323 transition count 872
Drop transitions (Redundant composition of simpler transitions.) removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 5 with 33 rules applied. Total rules applied 2796 place count 323 transition count 839
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2797 place count 322 transition count 838
Applied a total of 2797 rules in 2985 ms. Remains 322 /4031 variables (removed 3709) and now considering 838/14721 (removed 13883) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11141208809767217975.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15272572600911916154.kers'
[2026-05-25 04:56:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11141208809767217975.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15272572600911916154.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 838 rows 322 cols 1770 entries
Finished phase 1 with 301 SingleSign rule and 0 generalized
[2026-05-25 04:56:12] [INFO ] Computed 21 invariants in 3 ms
Computed 21 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-15272572600911916154.kers
Total runtime 6 ms.
[2026-05-25 04:56:13] [INFO ] [Real]Absence check using 21 positive place invariants in 3 ms returned sat
[2026-05-25 04:56:13] [INFO ] After 78ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-25 04:56:13] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2026-05-25 04:56:13] [INFO ] After 232ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-25 04:56:13] [INFO ] After 353ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-25 04:56:13] [INFO ] After 506ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-25 04:56:13] [INFO ] Flatten gal took : 18 ms
[2026-05-25 04:56:13] [INFO ] Flatten gal took : 14 ms
[2026-05-25 04:56:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5448998004582632058.gal : 10 ms
[2026-05-25 04:56:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1739124836500801601.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/ReachabilityCardinality5448998004582632058.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1739124836500801601.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/ReachabilityCardinality1739124836500801601.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :9 after 13
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :13 after 24
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :24 after 39
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :39 after 314
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :314 after 824
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :824 after 8792
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :8792 after 32082
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :32082 after 663381
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :663381 after 1.18046e+07
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1.18046e+07 after 9.98769e+08
Detected timeout of ITS tools.
[2026-05-25 04:56:28] [INFO ] Flatten gal took : 11 ms
[2026-05-25 04:56:28] [INFO ] Applying decomposition
[2026-05-25 04:56:28] [INFO ] Flatten gal took : 12 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/graph2516105561678441565.txt' '-o' '/tmp/graph2516105561678441565.bin' '-w' '/tmp/graph2516105561678441565.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2516105561678441565.bin' '-l' '-1' '-v' '-w' '/tmp/graph2516105561678441565.weights' '-q' '0' '-e' '0.001'
[2026-05-25 04:56:28] [INFO ] Decomposing Gal with order
[2026-05-25 04:56:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 04:56:28] [INFO ] Removed a total of 429 redundant transitions.
[2026-05-25 04:56:28] [INFO ] Flatten gal took : 99 ms
[2026-05-25 04:56:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 87 labels/synchronizations in 16 ms.
[2026-05-25 04:56:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11142021847482628595.gal : 7 ms
[2026-05-25 04:56:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11809059535524613270.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/ReachabilityCardinality11142021847482628595.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11809059535524613270.prop' '--nowitness'

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 ...309
Loading property file /tmp/ReachabilityCardinality11809059535524613270.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 119
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :119 after 136
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :136 after 1360
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :1360 after 127296
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :127296 after 184416
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :184416 after 281350
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :281350 after 1.37209e+07
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1.37209e+07 after 3.8155e+07
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :3.8155e+07 after 1.01779e+09
Reachability property CANInsertWithFailure-PT-060-ReachabilityFireability-2024-04 is true.
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1.01779e+09 after 1.25918e+14
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1.25918e+14 after 1.52852e+17
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 34103 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 04:56:44] [INFO ] Flatten gal took : 327 ms
[2026-05-25 04:56:44] [INFO ] Applying decomposition
[2026-05-25 04:56:44] [INFO ] Flatten gal took : 276 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/graph18061446642830474683.txt' '-o' '/tmp/graph18061446642830474683.bin' '-w' '/tmp/graph18061446642830474683.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18061446642830474683.bin' '-l' '-1' '-v' '-w' '/tmp/graph18061446642830474683.weights' '-q' '0' '-e' '0.001'
[2026-05-25 04:56:45] [INFO ] Decomposing Gal with order
[2026-05-25 04:56:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 04:56:47] [INFO ] Removed a total of 10894 redundant transitions.
[2026-05-25 04:56:48] [INFO ] Flatten gal took : 1382 ms
[2026-05-25 04:56:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 14698 labels/synchronizations in 1078 ms.
[2026-05-25 04:56:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1382662921937345287.gal : 138 ms
[2026-05-25 04:56:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16542319651598212064.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/ReachabilityCardinality1382662921937345287.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16542319651598212064.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality16542319651598212064.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :1 after 10118
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :10118 after 10243
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :10243 after 10243
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :10243 after 10743
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :10743 after 11243
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :11243 after 11743
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :11743 after 12243
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :12243 after 13243
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :13243 after 14743
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :14743 after 16743
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :16743 after 2.34867e+06
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :2.34867e+06 after 2.40037e+06
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :2.40037e+06 after 2.47729e+06
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :2.47729e+06 after 3.46351e+06
SDD proceeding with computation,3 properties remain. new max is 131072
SDD size :3.46351e+06 after 4.01667e+08
SDD proceeding with computation,3 properties remain. new max is 262144
SDD size :4.01667e+08 after 2.31235e+10
SDD proceeding with computation,3 properties remain. new max is 524288
SDD size :2.31235e+10 after 2.87067e+10
SDD proceeding with computation,3 properties remain. new max is 1048576
SDD size :2.87067e+10 after 1.01536e+12
SDD proceeding with computation,3 properties remain. new max is 2097152
SDD size :1.01536e+12 after 1.39228e+12
Detected timeout of ITS tools.
[2026-05-25 05:26:50] [INFO ] Flatten gal took : 195 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5821653494405396077
[2026-05-25 05:26:50] [INFO ] Too many transitions (14721) to apply POR reductions. Disabling POR matrices.
[2026-05-25 05:26:50] [INFO ] Applying decomposition
[2026-05-25 05:26:50] [INFO ] Built C files in 178ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5821653494405396077
Running compilation step : cd /tmp/ltsmin5821653494405396077;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 05:26:50] [INFO ] Flatten gal took : 207 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/graph6145477220788185209.txt' '-o' '/tmp/graph6145477220788185209.bin' '-w' '/tmp/graph6145477220788185209.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6145477220788185209.bin' '-l' '-1' '-v' '-w' '/tmp/graph6145477220788185209.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:26:51] [INFO ] Decomposing Gal with order
[2026-05-25 05:26:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:26:52] [INFO ] Removed a total of 11348 redundant transitions.
[2026-05-25 05:26:52] [INFO ] Flatten gal took : 880 ms
[2026-05-25 05:26:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 13063 labels/synchronizations in 925 ms.
[2026-05-25 05:26:54] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability9979525948707414054.gal : 79 ms
[2026-05-25 05:26:54] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability15119550823931472476.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/ReachabilityFireability9979525948707414054.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability15119550823931472476.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityFireability15119550823931472476.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 112
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :112 after 113
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :113 after 113
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :113 after 113
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :113 after 113
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :113 after 113
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :113 after 113
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :113 after 113
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :113 after 113
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :113 after 114
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :114 after 115
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :115 after 116
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :116 after 118
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :118 after 123
Compilation finished in 112434 ms.
Running link step : cd /tmp/ltsmin5821653494405396077;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 143 ms.
Running LTSmin : cd /tmp/ltsmin5821653494405396077;'/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' '-i' 'CANInsertWithFailurePT060ReachabilityFireability202404==true'
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :123 after 6.28582e+06
SDD proceeding with computation,3 properties remain. new max is 131072
SDD size :6.28582e+06 after 9.17395e+06
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin5821653494405396077;'/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' '-i' 'CANInsertWithFailurePT060ReachabilityFireability202404==true'
Running LTSmin : cd /tmp/ltsmin5821653494405396077;'/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' '-i' 'CANInsertWithFailurePT060ReachabilityFireability202410==true'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin5821653494405396077;'/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' '-i' 'CANInsertWithFailurePT060ReachabilityFireability202410==true'
Running LTSmin : cd /tmp/ltsmin5821653494405396077;'/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' '-i' 'CANInsertWithFailurePT060ReachabilityFireability202411==true'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin5821653494405396077;'/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' '-i' 'CANInsertWithFailurePT060ReachabilityFireability202411==true'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin5821653494405396077;'/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' '-i' 'CANInsertWithFailurePT060ReachabilityFireability202404==true'

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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="ReachabilityFireability"
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 ReachabilityFireability"
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-177946842200751"
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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;