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.r098-tall-177955695700695.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 DLCshifumi-PT-2b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700695
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.5K Mar 6 18:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 6 18:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 6 18:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 6 18:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Mar 6 18:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 6 18:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Mar 6 18:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Mar 6 18:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 729K 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 DLCshifumi-PT-2b-ReachabilityFireability-2024-00
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-2024-01
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-2024-02
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-2024-03
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-2024-04
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-2024-05
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-2024-06
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-2024-07
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-2024-08
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-2024-09
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-2024-10
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-2024-11
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-2024-12
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-2024-13
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-2024-14
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779653533687

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-2b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-24 20:12:14] [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]
[2026-05-24 20:12:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 20:12:14] [INFO ] Load time of PNML (sax parser for PT used): 167 ms
[2026-05-24 20:12:15] [INFO ] Transformed 2483 places.
[2026-05-24 20:12:15] [INFO ] Transformed 3183 transitions.
[2026-05-24 20:12:15] [INFO ] Found NUPN structural information;
[2026-05-24 20:12:15] [INFO ] Parsed PT model containing 2483 places and 3183 transitions and 7756 arcs in 315 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 1606 ms. (24 steps per ms) remains 4/16 properties
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 351 ms. (113 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 857 ms. (46 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 193 ms. (206 steps per ms) remains 4/4 properties
[2026-05-24 20:12:16] [INFO ] Flatten gal took : 429 ms
BEST_FIRST walk for 40003 steps (8 resets) in 232 ms. (171 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-4338210075822998585.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4537303811839253739.kers'
[2026-05-24 20:12:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4338210075822998585.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4537303811839253739.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 3183 rows 2483 cols 7756 entries
Finished phase 1 with 2404 SingleSign rule and 0 generalized
[2026-05-24 20:12:16] [INFO ] Flatten gal took : 188 ms
[2026-05-24 20:12:16] [INFO ] Computed 79 invariants in 19 ms
Computed 79 P flows in 22 ms.
Exported basis to /tmp/petrispot-output-4537303811839253739.kers
Total runtime 25 ms.
Excessive predecessor constraint size, skipping predecessor.
[2026-05-24 20:12:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14485870194357534599.gal : 83 ms
[2026-05-24 20:12:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15361234041762700982.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/ReachabilityCardinality14485870194357534599.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15361234041762700982.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
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 146/146 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Loading property file /tmp/ReachabilityCardinality15361234041762700982.prop.
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 2287/2433 variables, 74/220 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2433 variables, 2287/2507 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2433 variables, 0/2507 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 50/2483 variables, 5/2512 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2483 variables, 50/2562 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2483 variables, 0/2562 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 3183/5666 variables, 2483/5045 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5666 variables, 0/5045 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 5
At refinement iteration 10 (OVERLAPS) 0/5666 variables, 0/5045 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :19 after 646
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :646 after 2.16871e+06
After SMT solving in domain Real declared 5666/5666 variables, and 5045 constraints, problems are : Problem set: 0 solved, 4 unsolved in 4803 ms.
Refiners :[Domain max(s): 2483/2483 constraints, Positive P Invariants (semi-flows): 79/79 constraints, State Equation: 2483/2483 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) 0/146 variables, 146/146 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :2.16871e+06 after 1.37626e+08
At refinement iteration 2 (OVERLAPS) 2287/2433 variables, 74/220 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2433 variables, 2287/2507 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :1.37626e+08 after 3.30225e+09
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :3.30225e+09 after 7.47951e+09
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2433/5666 variables, and 2508 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5011 ms.
Refiners :[Domain max(s): 2433/2483 constraints, Positive P Invariants (semi-flows): 74/79 constraints, State Equation: 0/2483 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10035ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 146 out of 2483 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2483/2483 places, 3183/3183 transitions.
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :7.47951e+09 after 7.50855e+09
Graph (trivial) has 2119 edges and 2483 vertex of which 128 / 2483 are part of one of the 12 SCC in 16 ms
Free SCC test removed 116 places
Drop transitions (Empty/Sink Transition effects.) removed 133 transitions
Reduce isomorphic transitions removed 133 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1159 transitions
Trivial Post-agglo rules discarded 1159 transitions
Performed 1159 trivial Post agglomeration. Transition count delta: 1159
Iterating post reduction 0 with 1159 rules applied. Total rules applied 1160 place count 2367 transition count 1891
Reduce places removed 1159 places and 0 transitions.
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 1 with 1217 rules applied. Total rules applied 2377 place count 1208 transition count 1833
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :7.50855e+09 after 7.52022e+09
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 2 with 41 rules applied. Total rules applied 2418 place count 1179 transition count 1821
Reduce places removed 6 places and 0 transitions.
Performed 73 Post agglomeration using F-continuation condition.Transition count delta: 73
Iterating post reduction 3 with 79 rules applied. Total rules applied 2497 place count 1173 transition count 1748
Reduce places removed 73 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 77 rules applied. Total rules applied 2574 place count 1100 transition count 1744
Performed 67 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 67 Pre rules applied. Total rules applied 2574 place count 1100 transition count 1677
Deduced a syphon composed of 67 places in 3 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 5 with 134 rules applied. Total rules applied 2708 place count 1033 transition count 1677
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :7.52022e+09 after 7.53363e+09
Discarding 228 places :
Symmetric choice reduction at 5 with 228 rule applications. Total rules 2936 place count 805 transition count 1449
Iterating global reduction 5 with 228 rules applied. Total rules applied 3164 place count 805 transition count 1449
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 5 with 19 rules applied. Total rules applied 3183 place count 805 transition count 1430
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 3195 place count 797 transition count 1426
Performed 58 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 58 Pre rules applied. Total rules applied 3195 place count 797 transition count 1368
Deduced a syphon composed of 58 places in 5 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 7 with 116 rules applied. Total rules applied 3311 place count 739 transition count 1368
Discarding 13 places :
Symmetric choice reduction at 7 with 13 rule applications. Total rules 3324 place count 726 transition count 1328
Iterating global reduction 7 with 13 rules applied. Total rules applied 3337 place count 726 transition count 1328
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 3348 place count 726 transition count 1317
Performed 158 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 158 places in 1 ms
Reduce places removed 158 places and 0 transitions.
Iterating global reduction 8 with 316 rules applied. Total rules applied 3664 place count 568 transition count 1158
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3665 place count 568 transition count 1157
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 3666 place count 567 transition count 1141
Iterating global reduction 9 with 1 rules applied. Total rules applied 3667 place count 567 transition count 1141
Performed 68 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 68 places in 1 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 9 with 136 rules applied. Total rules applied 3803 place count 499 transition count 1355
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 9 with 35 rules applied. Total rules applied 3838 place count 499 transition count 1320
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 3845 place count 492 transition count 1288
Iterating global reduction 10 with 7 rules applied. Total rules applied 3852 place count 492 transition count 1288
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
SDD proceeding with computation,4 properties remain. new max is 8192
Iterating post reduction 10 with 3 rules applied. Total rules applied 3855 place count 492 transition count 1285
SDD size :7.53363e+09 after 7.59086e+09
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 11 with 5 rules applied. Total rules applied 3860 place count 492 transition count 1280
Free-agglomeration rule applied 102 times with reduction of 16 identical transitions.
Iterating global reduction 11 with 102 rules applied. Total rules applied 3962 place count 492 transition count 1162
Reduce places removed 102 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 65 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 11 with 174 rules applied. Total rules applied 4136 place count 390 transition count 1090
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 4137 place count 389 transition count 1088
Iterating global reduction 12 with 1 rules applied. Total rules applied 4138 place count 389 transition count 1088
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 4139 place count 389 transition count 1087
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 13 with 8 rules applied. Total rules applied 4147 place count 389 transition count 1079
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 13 with 9 rules applied. Total rules applied 4156 place count 389 transition count 1079
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 4158 place count 389 transition count 1077
Applied a total of 4158 rules in 631 ms. Remains 389 /2483 variables (removed 2094) and now considering 1077/3183 (removed 2106) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 638 ms. Remains : 389/2483 places, 1077/3183 transitions.
RANDOM walk for 40000 steps (8 resets) in 891 ms. (44 steps per ms) remains 1/4 properties
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 156 ms. (254 steps per ms) remains 1/1 properties
[2026-05-24 20:12:27] [INFO ] Flow matrix only has 810 transitions (discarded 267 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13918589795011583515.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17190449496751788899.kers'
[2026-05-24 20:12:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13918589795011583515.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17190449496751788899.kers]
Culling duplicate invariants (modulo rational): removing 18 columns.
Culled 18 columns in 0 ms.
// Phase 1: matrix 810 rows 371 cols 2805 entries
Finished phase 1 with 310 SingleSign rule and 0 generalized
[2026-05-24 20:12:27] [INFO ] Computed 79 invariants in 2 ms
Computed 79 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17190449496751788899.kers
Total runtime 3 ms.
SDD proceeding with computation,4 properties remain. new max is 16384
[2026-05-24 20:12:27] [INFO ] State equation strengthened by 146 read => feed constraints.
SDD size :7.59086e+09 after 7.70078e+09
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 197/234 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 140/374 variables, 42/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/374 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 15/389 variables, 15/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 810/1199 variables, 389/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1199 variables, 146/614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1199 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1199 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1199/1199 variables, and 614 constraints, problems are : Problem set: 0 solved, 1 unsolved in 278 ms.
Refiners :[Positive P Invariants (semi-flows): 64/64 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 389/389 constraints, ReadFeed: 146/146 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 197/234 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 140/374 variables, 42/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/374 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 15/389 variables, 15/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 810/1199 variables, 389/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1199 variables, 146/614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1199 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1199 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1199/1199 variables, and 614 constraints, problems are : Problem set: 0 solved, 1 unsolved in 440 ms.
Refiners :[Positive P Invariants (semi-flows): 64/64 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 389/389 constraints, ReadFeed: 146/146 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 753ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 88 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=44 )
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-2024-04 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 7 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 13302 ms.

BK_STOP 1779653548068

--------------------
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="DLCshifumi-PT-2b"
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 DLCshifumi-PT-2b, 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 r098-tall-177955695700695"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-2b.tgz
mv DLCshifumi-PT-2b 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 ;