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.r114-smll-177955740700527.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 ErlangenMainframeV0-PT-1202, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740700527
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 38M
-rw-r--r-- 1 mcc users 8.8K Mar 7 04:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 7 04:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 7 04:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 7 04:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 09:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 09:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 09:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 04:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Mar 7 04:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 7 04:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 7 04:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 38M 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 ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-00
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-01
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-02
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-03
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-04
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-05
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-06
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-07
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-08
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-09
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-10
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-11
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-12
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-13
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-14
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779936964401

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV0-PT-1202
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-28 02:56:06] [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]
[2026-05-28 02:56:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-28 02:56:09] [INFO ] Load time of PNML (sax parser for PT used): 2276 ms
[2026-05-28 02:56:09] [INFO ] Transformed 283 places.
[2026-05-28 02:56:09] [INFO ] Transformed 27934 transitions.
[2026-05-28 02:56:09] [INFO ] Found NUPN structural information;
[2026-05-28 02:56:09] [INFO ] Parsed PT model containing 283 places and 27934 transitions and 756485 arcs in 2834 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 (8 resets) in 21244 ms. (1 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 144 ms. (27 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 112 ms. (35 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 243 ms. (16 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 107 ms. (37 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 518 ms. (7 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 722 ms. (5 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 148 ms. (26 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 333 ms. (11 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 87 ms. (45 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 110 ms. (36 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 85 ms. (46 steps per ms) remains 16/16 properties
[2026-05-28 02:56:19] [INFO ] Flatten gal took : 7741 ms
[2026-05-28 02:56:24] [INFO ] Flatten gal took : 4856 ms
[2026-05-28 02:56:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9860139824513915024.gal : 919 ms
[2026-05-28 02:56:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5800663343158846648.prop : 10 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/ReachabilityCardinality9860139824513915024.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5800663343158846648.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
Interrupted probabilistic random walk after 152142 steps, run timeout after 18001 ms. (steps per millisecond=8 ) properties seen :0 out of 16
Probabilistic random walk after 152142 steps, saw 106825 distinct states, run finished after 18035 ms. (steps per millisecond=8 ) 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-7755821006794967303.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16569210162097596204.kers'
[2026-05-28 02:56:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7755821006794967303.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16569210162097596204.kers]
Culled 0 columns in 125 ms.
// Phase 1: matrix 27934 rows 283 cols 756485 entries
Finished phase 1 with 250 SingleSign rule and 3 generalized
[2026-05-28 02:56:35] [INFO ] Computed 30 invariants in 496 ms
Computed 30 P flows in 501 ms.
Exported basis to /tmp/petrispot-output-16569210162097596204.kers
Total runtime 613 ms.
Excessive predecessor constraint size, skipping predecessor.
Problem ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-14 is UNSAT
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 57/57 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 12/69 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/69 constraints. Problems are: Problem set: 1 solved, 15 unsolved
Problem ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-10 is UNSAT
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 160/217 variables, 14/83 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/217 variables, 160/243 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/217 variables, 0/243 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 66/283 variables, 4/247 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/283 variables, 66/313 constraints. Problems are: Problem set: 2 solved, 14 unsolved
SMT process timed out in 34391ms, After SMT, problems are : Problem set: 2 solved, 14 unsolved
Fused 14 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 56 out of 283 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 283/283 places, 27934/27934 transitions.
Graph (trivial) has 186 edges and 283 vertex of which 4 / 283 are part of one of the 2 SCC in 20 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Loading property file /tmp/ReachabilityCardinality5800663343158846648.prop.
Drop transitions (Trivial Post-Agglo cleanup.) removed 89 transitions
Trivial Post-agglo rules discarded 89 transitions
Performed 89 trivial Post agglomeration. Transition count delta: 89
Iterating post reduction 0 with 89 rules applied. Total rules applied 90 place count 281 transition count 27841
Reduce places removed 89 places and 0 transitions.
Iterating post reduction 1 with 89 rules applied. Total rules applied 179 place count 192 transition count 27841
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 179 place count 192 transition count 27837
Deduced a syphon composed of 4 places in 58 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 187 place count 188 transition count 27837
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 235 place count 140 transition count 27789
Iterating global reduction 2 with 48 rules applied. Total rules applied 283 place count 140 transition count 27789
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 283 place count 140 transition count 27784
Deduced a syphon composed of 5 places in 39 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 293 place count 135 transition count 27784
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 11 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 357 place count 103 transition count 27752
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 359 place count 101 transition count 27735
Iterating global reduction 2 with 2 rules applied. Total rules applied 361 place count 101 transition count 27735
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 363 place count 101 transition count 27733
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 2 places in 12 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 367 place count 99 transition count 27747
Free-agglomeration rule applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 372 place count 99 transition count 27742
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 379 place count 94 transition count 27740
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 381 place count 94 transition count 27740
Partial Post-agglomeration rule applied 12 times.
Drop transitions (Partial Post agglomeration) removed 12 transitions
Iterating global reduction 4 with 12 rules applied. Total rules applied 393 place count 94 transition count 27740
Applied a total of 393 rules in 9702 ms. Remains 94 /283 variables (removed 189) and now considering 27740/27934 (removed 194) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9725 ms. Remains : 94/283 places, 27740/27934 transitions.
RANDOM walk for 40000 steps (8 resets) in 24088 ms. (1 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3289 ms. (12 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (8 resets) in 3196 ms. (12 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3128 ms. (12 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1816 ms. (22 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 3309 ms. (12 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3822 ms. (10 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (8 resets) in 3659 ms. (10 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4310 ms. (9 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 4630 ms. (8 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2009 ms. (19 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1460 ms. (27 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1991 ms. (20 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 3165 ms. (12 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (8 resets) in 2989 ms. (13 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 947876 steps, run timeout after 54001 ms. (steps per millisecond=17 ) properties seen :0 out of 14
Probabilistic random walk after 947876 steps, saw 95352 distinct states, run finished after 54002 ms. (steps per millisecond=17 ) properties seen :0
[2026-05-28 02:58:31] [INFO ] Flow matrix only has 27721 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18426800441657392426.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-573210329456006530.kers'
[2026-05-28 02:58:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18426800441657392426.kers, --Pflows, --basisKERS=/tmp/petrispot-output-573210329456006530.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 218 ms.
// Phase 1: matrix 27721 rows 93 cols 755992 entries
Finished phase 1 with 61 SingleSign rule and 3 generalized
[2026-05-28 02:58:32] [INFO ] Computed 30 invariants in 669 ms
Computed 30 P flows in 669 ms.
Exported basis to /tmp/petrispot-output-573210329456006530.kers
Total runtime 778 ms.
[2026-05-28 02:58:32] [INFO ] State equation strengthened by 30 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 31/87 variables, 14/26 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 7/94 variables, 4/30 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :4 after 13
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :13 after 55
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :55 after 1710
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 27815/27815 variables, and 124 constraints, problems are : Problem set: 0 solved, 14 unsolved in 45014 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 94/94 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 14/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Problem ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-12 is UNSAT
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 31/87 variables, 14/26 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 0/26 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 7/94 variables, 4/30 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 0/30 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 27721/27815 variables, 94/124 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/27815 variables, 30/154 constraints. Problems are: Problem set: 1 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 27815/27815 variables, and 154 constraints, problems are : Problem set: 1 solved, 13 unsolved in 45039 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 94/94 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 14/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 91382ms problems are : Problem set: 1 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 56 out of 94 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 27740/27740 transitions.
Applied a total of 0 rules in 934 ms. Remains 94 /94 variables (removed 0) and now considering 27740/27740 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 935 ms. Remains : 94/94 places, 27740/27740 transitions.
RANDOM walk for 40000 steps (8 resets) in 21364 ms. (1 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 3031 ms. (13 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (8 resets) in 3016 ms. (13 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (8 resets) in 2937 ms. (13 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2625 ms. (15 steps per ms) remains 13/13 properties
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :1710 after 3.63506e+07
BEST_FIRST walk for 40003 steps (8 resets) in 3446 ms. (11 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3519 ms. (11 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 3936 ms. (10 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3734 ms. (10 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 3890 ms. (10 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1467 ms. (27 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1491 ms. (26 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 3139 ms. (12 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3083 ms. (12 steps per ms) remains 13/13 properties
Interrupted probabilistic random walk after 801181 steps, run timeout after 48001 ms. (steps per millisecond=16 ) properties seen :0 out of 13
Probabilistic random walk after 801181 steps, saw 82389 distinct states, run finished after 48001 ms. (steps per millisecond=16 ) properties seen :0
[2026-05-28 03:01:08] [INFO ] Flow matrix only has 27721 transitions (discarded 19 similar events)
[2026-05-28 03:01:08] [INFO ] Invariant cache hit.
[2026-05-28 03:01:08] [INFO ] State equation strengthened by 30 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 31/87 variables, 14/26 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 7/94 variables, 4/30 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 27721/27815 variables, 94/124 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/27815 variables, 30/154 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/27815 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 27815/27815 variables, and 154 constraints, problems are : Problem set: 0 solved, 13 unsolved in 75036 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 94/94 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 13/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 31/87 variables, 14/26 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 7/94 variables, 4/30 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 27721/27815 variables, 94/124 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :3.63506e+07 after 2.73311e+09
At refinement iteration 7 (INCLUDED_ONLY) 0/27815 variables, 30/154 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 27815/27815 variables, and 154 constraints, problems are : Problem set: 0 solved, 13 unsolved in 75062 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 94/94 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 13/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150463ms problems are : Problem set: 0 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 56 out of 94 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 27740/27740 transitions.
Applied a total of 0 rules in 1427 ms. Remains 94 /94 variables (removed 0) and now considering 27740/27740 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1428 ms. Remains : 94/94 places, 27740/27740 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 27740/27740 transitions.
Applied a total of 0 rules in 900 ms. Remains 94 /94 variables (removed 0) and now considering 27740/27740 (removed 0) transitions.
[2026-05-28 03:03:41] [INFO ] Flow matrix only has 27721 transitions (discarded 19 similar events)
[2026-05-28 03:03:41] [INFO ] Invariant cache hit.
[2026-05-28 03:03:41] [INFO ] Implicit Places using invariants in 132 ms returned [79]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 223 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 93/94 places, 27740/27740 transitions.
Applied a total of 0 rules in 1012 ms. Remains 93 /93 variables (removed 0) and now considering 27740/27740 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2153 ms. Remains : 93/94 places, 27740/27740 transitions.
RANDOM walk for 40000 steps (8 resets) in 22764 ms. (1 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2997 ms. (13 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (8 resets) in 3507 ms. (11 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3488 ms. (11 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1808 ms. (22 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (8 resets) in 3130 ms. (12 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3041 ms. (13 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (8 resets) in 4336 ms. (9 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 3796 ms. (10 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4128 ms. (9 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1645 ms. (24 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1558 ms. (25 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3192 ms. (12 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3312 ms. (12 steps per ms) remains 13/13 properties
Interrupted probabilistic random walk after 866218 steps, run timeout after 51001 ms. (steps per millisecond=16 ) properties seen :0 out of 13
Probabilistic random walk after 866218 steps, saw 88060 distinct states, run finished after 51001 ms. (steps per millisecond=16 ) properties seen :0
[2026-05-28 03:04:50] [INFO ] Flow matrix only has 27721 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2487557940111987836.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17318392182464504196.kers'
[2026-05-28 03:04:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2487557940111987836.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17318392182464504196.kers]
Culled 0 columns in 128 ms.
// Phase 1: matrix 27721 rows 93 cols 755992 entries
Finished phase 1 with 61 SingleSign rule and 3 generalized
[2026-05-28 03:04:51] [INFO ] Computed 29 invariants in 521 ms
Computed 29 P flows in 522 ms.
Exported basis to /tmp/petrispot-output-17318392182464504196.kers
Total runtime 632 ms.
[2026-05-28 03:04:51] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 31/87 variables, 14/26 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 6/93 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 27721/27814 variables, 93/122 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/27814 variables, 16/138 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/27814 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 13 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/27814 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 27814/27814 variables, and 138 constraints, problems are : Problem set: 0 solved, 13 unsolved in 71191 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 93/93 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 13/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 31/87 variables, 14/26 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 6/93 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :2.73311e+09 after 2.73661e+09
At refinement iteration 6 (OVERLAPS) 27721/27814 variables, 93/122 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/27814 variables, 16/138 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/27814 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (OVERLAPS) 0/27814 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 27814/27814 variables, and 138 constraints, problems are : Problem set: 0 solved, 13 unsolved in 90039 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 93/93 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 13/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 162379ms problems are : Problem set: 0 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 56 out of 93 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 27740/27740 transitions.
Applied a total of 0 rules in 868 ms. Remains 93 /93 variables (removed 0) and now considering 27740/27740 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 868 ms. Remains : 93/93 places, 27740/27740 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 27740/27740 transitions.
Applied a total of 0 rules in 859 ms. Remains 93 /93 variables (removed 0) and now considering 27740/27740 (removed 0) transitions.
[2026-05-28 03:07:34] [INFO ] Flow matrix only has 27721 transitions (discarded 19 similar events)
[2026-05-28 03:07:34] [INFO ] Invariant cache hit.
[2026-05-28 03:07:34] [INFO ] Implicit Places using invariants in 124 ms returned []
Implicit Place search using SMT only with invariants took 125 ms to find 0 implicit places.
Running 27736 sub problems to find dead transitions.
[2026-05-28 03:07:35] [INFO ] Flow matrix only has 27721 transitions (discarded 19 similar events)
[2026-05-28 03:07:35] [INFO ] Invariant cache hit.
[2026-05-28 03:07:35] [INFO ] State equation strengthened by 16 read => feed constraints.
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :2.73661e+09 after 2.73842e+09
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 27736 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 92/27814 variables, and 12 constraints, problems are : Problem set: 0 solved, 27736 unsolved in 30863 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/93 constraints, ReadFeed: 0/16 constraints, PredecessorRefiner: 27736/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 27736 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 27736 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 92/27814 variables, and 12 constraints, problems are : Problem set: 0 solved, 27736 unsolved in 30507 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/93 constraints, ReadFeed: 0/16 constraints, PredecessorRefiner: 27711/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 155027ms problems are : Problem set: 0 solved, 27736 unsolved
Search for dead transitions found 0 dead transitions in 155276ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156479 ms. Remains : 93/93 places, 27740/27740 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 7 edges and 93 vertex of which 4 / 93 are part of one of the 2 SCC in 2 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 31 transitions.
Applied a total of 1 rules in 1289 ms. Remains 91 /93 variables (removed 2) and now considering 27709/27740 (removed 31) transitions.
Running SMT prover for 13 properties.
[2026-05-28 03:10:11] [INFO ] Flow matrix only has 27703 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5192783638185970018.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1123111731105724479.kers'
[2026-05-28 03:10:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5192783638185970018.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1123111731105724479.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 134 ms.
// Phase 1: matrix 27703 rows 89 cols 755888 entries
Finished phase 1 with 59 SingleSign rule and 3 generalized
[2026-05-28 03:10:12] [INFO ] Computed 29 invariants in 544 ms
Computed 29 P flows in 545 ms.
Exported basis to /tmp/petrispot-output-1123111731105724479.kers
Total runtime 660 ms.
[2026-05-28 03:10:12] [INFO ] After 97ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2026-05-28 03:10:12] [INFO ] [Nat]Absence check using 17 positive place invariants in 6 ms returned sat
[2026-05-28 03:10:12] [INFO ] [Nat]Absence check using 17 positive and 12 generalized place invariants in 11 ms returned sat
[2026-05-28 03:10:46] [INFO ] After 33767ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :13
TRAPS : Iteration 0
[2026-05-28 03:11:06] [INFO ] After 53064ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :13
[2026-05-28 03:11:17] [INFO ] After 64556ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :13
Over-approximation ignoring read arcs solved 0 properties in 66921 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-28 03:11:22] [INFO ] Flatten gal took : 4660 ms
[2026-05-28 03:11:22] [INFO ] Applying decomposition
[2026-05-28 03:11:26] [INFO ] Flatten gal took : 4405 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/graph10184012625316465357.txt' '-o' '/tmp/graph10184012625316465357.bin' '-w' '/tmp/graph10184012625316465357.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10184012625316465357.bin' '-l' '-1' '-v' '-w' '/tmp/graph10184012625316465357.weights' '-q' '0' '-e' '0.001'
[2026-05-28 03:11:42] [INFO ] Decomposing Gal with order
[2026-05-28 03:11:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-28 03:11:54] [INFO ] Removed a total of 377991 redundant transitions.
[2026-05-28 03:11:55] [INFO ] Flatten gal took : 9384 ms
[2026-05-28 03:12:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 4253 ms.
[2026-05-28 03:12:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13027146170074766989.gal : 378 ms
[2026-05-28 03:12:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9762070386397368184.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/ReachabilityCardinality13027146170074766989.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9762070386397368184.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/ReachabilityCardinality9762070386397368184.prop.
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :8 after 42
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :42 after 238
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :238 after 7.76147e+08
Detected timeout of ITS tools.
[2026-05-28 03:42:39] [INFO ] Flatten gal took : 31075 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin17792130986283563844
[2026-05-28 03:42:39] [INFO ] Too many transitions (27740) to apply POR reductions. Disabling POR matrices.
[2026-05-28 03:42:42] [INFO ] Built C files in 3093ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17792130986283563844
Running compilation step : cd /tmp/ltsmin17792130986283563844;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '55' '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'
[2026-05-28 03:42:47] [INFO ] Applying decomposition
[2026-05-28 03:43:00] [INFO ] Flatten gal took : 12672 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/graph5889619661998628095.txt' '-o' '/tmp/graph5889619661998628095.bin' '-w' '/tmp/graph5889619661998628095.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5889619661998628095.bin' '-l' '-1' '-v' '-w' '/tmp/graph5889619661998628095.weights' '-q' '0' '-e' '0.001'
[2026-05-28 03:43:21] [INFO ] Decomposing Gal with order
[2026-05-28 03:43:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-28 03:43:34] [INFO ] Removed a total of 433208 redundant transitions.
[2026-05-28 03:43:35] [INFO ] Flatten gal took : 9799 ms
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17792130986283563844;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '55' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 55 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17792130986283563844;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '55' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 55 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-28 03:43:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 47 labels/synchronizations in 22552 ms.
[2026-05-28 03:43:59] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability17380001518697227366.gal : 447 ms
[2026-05-28 03:43:59] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability7435229067547772919.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability17380001518697227366.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability7435229067547772919.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/ReachabilityFireability7435229067547772919.prop.
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :9 after 3.67002e+06
Reachability property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-15 is true.
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-13 is true.
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-11 is true.
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-09 is true.
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-08 is true.
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-07 does not hold.
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-06 does not hold.
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-05 does not hold.
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-04 is true.
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-03 is true.
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-02 is true.
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-01 does not hold.
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-00 does not hold.
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 9 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.81302e+09,442.105,3037572,23332,101,706726,264,37943,3.16056e+07,83,780,0
Total reachable state count : 1813020673

Verifying 13 reachability properties.
Invariant property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-00 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-00,16,458.793,3037572,73,20,706726,264,38057,3.16056e+07,91,780,0
Invariant property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-01 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-01,8,463.02,3037572,43,19,706726,264,38101,3.16056e+07,91,780,0
Reachability property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-02 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-02,8,463.029,3037572,44,19,706726,264,38191,3.16056e+07,95,780,0
Reachability property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-03 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-03,8,463.096,3037572,43,20,706726,264,38684,3.16056e+07,100,780,0
Reachability property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-04 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-04,8,463.106,3037572,44,19,706726,264,38728,3.16056e+07,100,780,0
Invariant property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-05 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-05,8,467.295,3037572,44,19,706726,264,38879,3.16056e+07,102,780,0
Invariant property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-06 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-06,16,483.203,3037572,61,20,706726,264,39289,3.16056e+07,104,780,0
Invariant property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-07 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-07,8,487.461,3037572,44,20,706726,264,39949,3.16056e+07,104,780,0
Reachability property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-08 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-08,8,488.474,3037572,43,19,706726,264,40560,3.16056e+07,104,780,0
Reachability property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-09 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-09,32,488.486,3037572,44,21,706726,264,40602,3.16056e+07,104,780,0
Reachability property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-11 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-11,32,488.572,3037572,46,21,706726,264,40633,3.16056e+07,104,780,0
Reachability property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-13 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-13,8,488.579,3037572,44,19,706726,264,40648,3.16056e+07,104,780,0
Reachability property ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-15 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1202-ReachabilityFireability-2024-15,8,488.591,3037572,43,19,706726,264,40708,3.16056e+07,104,780,0
Total runtime 3363747 ms.

BK_STOP 1779940330920

--------------------
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="ErlangenMainframeV0-PT-1202"
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 ErlangenMainframeV0-PT-1202, 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 r114-smll-177955740700527"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1202.tgz
mv ErlangenMainframeV0-PT-1202 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 ;