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-177955740600471.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-1006, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740600471
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 41M
-rw-r--r-- 1 mcc users 6.9K Mar 7 05:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 7 05:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 7 05:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 7 05:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 09:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.9K Mar 7 05:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 47K Mar 7 05:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Mar 7 05:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 7 05:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:55 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 41M 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-1006-ReachabilityFireability-2024-00
FORMULA_NAME ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-01
FORMULA_NAME ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-02
FORMULA_NAME ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-03
FORMULA_NAME ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-04
FORMULA_NAME ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-05
FORMULA_NAME ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-06
FORMULA_NAME ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-07
FORMULA_NAME ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-08
FORMULA_NAME ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-09
FORMULA_NAME ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-10
FORMULA_NAME ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-11
FORMULA_NAME ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-12
FORMULA_NAME ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-13
FORMULA_NAME ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-14
FORMULA_NAME ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779886530159

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-1006
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-27 12:55:32] [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]
[2026-05-27 12:55:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 12:55:34] [INFO ] Load time of PNML (sax parser for PT used): 2138 ms
[2026-05-27 12:55:34] [INFO ] Transformed 279 places.
[2026-05-27 12:55:34] [INFO ] Transformed 35278 transitions.
[2026-05-27 12:55:34] [INFO ] Found NUPN structural information;
[2026-05-27 12:55:34] [INFO ] Parsed PT model containing 279 places and 35278 transitions and 817267 arcs in 2577 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 26365 ms. (1 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 394 ms. (10 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 605 ms. (6 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 311 ms. (12 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 329 ms. (12 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 377 ms. (10 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 270 ms. (14 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 179 ms. (22 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 84 ms. (47 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 85 ms. (46 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 115 ms. (34 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 204 ms. (19 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 87 ms. (45 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 173 ms. (23 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 184 ms. (21 steps per ms) remains 16/16 properties
[2026-05-27 12:55:46] [INFO ] Flatten gal took : 8460 ms
[2026-05-27 12:55:50] [INFO ] Flatten gal took : 4732 ms
[2026-05-27 12:55:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3434194699904540736.gal : 935 ms
[2026-05-27 12:55:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6933512902692525055.prop : 19 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/ReachabilityCardinality3434194699904540736.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6933512902692525055.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 140858 steps, run timeout after 24001 ms. (steps per millisecond=5 ) properties seen :0 out of 16
Probabilistic random walk after 140858 steps, saw 96733 distinct states, run finished after 24009 ms. (steps per millisecond=5 ) 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-7551628619805424423.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3677620801338928456.kers'
[2026-05-27 12:56:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7551628619805424423.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3677620801338928456.kers]
Culled 0 columns in 137 ms.
// Phase 1: matrix 35278 rows 279 cols 817267 entries
Finished phase 1 with 250 SingleSign rule and 3 generalized
[2026-05-27 12:56:08] [INFO ] Computed 26 invariants in 657 ms
Computed 26 P flows in 658 ms.
Exported basis to /tmp/petrispot-output-3677620801338928456.kers
Total runtime 771 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 10/71 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-06 is UNSAT
FORMULA ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 205/266 variables, 15/86 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 205/291 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 0/291 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 13/279 variables, 1/292 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 13/305 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/279 variables, 0/305 constraints. Problems are: Problem set: 1 solved, 15 unsolved
SMT process timed out in 6714ms, After SMT, problems are : Problem set: 1 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 60 out of 279 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 279/279 places, 35278/35278 transitions.
Graph (trivial) has 178 edges and 279 vertex of which 4 / 279 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.
Drop transitions (Trivial Post-Agglo cleanup.) removed 84 transitions
Trivial Post-agglo rules discarded 84 transitions
Performed 84 trivial Post agglomeration. Transition count delta: 84
Iterating post reduction 0 with 84 rules applied. Total rules applied 85 place count 277 transition count 35190
Reduce places removed 84 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 87 rules applied. Total rules applied 172 place count 193 transition count 35187
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 175 place count 190 transition count 35187
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 175 place count 190 transition count 35182
Deduced a syphon composed of 5 places in 52 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 185 place count 185 transition count 35182
Discarding 49 places :
Symmetric choice reduction at 3 with 49 rule applications. Total rules 234 place count 136 transition count 35133
Iterating global reduction 3 with 49 rules applied. Total rules applied 283 place count 136 transition count 35133
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 283 place count 136 transition count 35129
Deduced a syphon composed of 4 places in 48 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 291 place count 132 transition count 35129
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 12 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 345 place count 105 transition count 35102
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 346 place count 104 transition count 35092
Iterating global reduction 3 with 1 rules applied. Total rules applied 347 place count 104 transition count 35092
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 348 place count 104 transition count 35091
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 354 place count 104 transition count 35085
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 360 place count 98 transition count 35085
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 363 place count 98 transition count 35085
Partial Post-agglomeration rule applied 15 times.
Drop transitions (Partial Post agglomeration) removed 15 transitions
Iterating global reduction 5 with 15 rules applied. Total rules applied 378 place count 98 transition count 35085
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 379 place count 97 transition count 35084
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 380 place count 96 transition count 35084
Applied a total of 380 rules in 10938 ms. Remains 96 /279 variables (removed 183) and now considering 35084/35278 (removed 194) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10961 ms. Remains : 96/279 places, 35084/35278 transitions.
RANDOM walk for 40000 steps (8 resets) in 28204 ms. (1 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 278 ms. (14 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 446 ms. (8 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 301 ms. (13 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 216 ms. (18 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 270 ms. (14 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 248 ms. (16 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 303 ms. (13 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 190 ms. (20 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 205 ms. (19 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (8 resets) in 270 ms. (14 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 340 ms. (11 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 265 ms. (15 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 298 ms. (13 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 341 ms. (11 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 314 ms. (12 steps per ms) remains 15/15 properties
Loading property file /tmp/ReachabilityCardinality6933512902692525055.prop.
Interrupted probabilistic random walk after 233465 steps, run timeout after 24001 ms. (steps per millisecond=9 ) properties seen :0 out of 15
Probabilistic random walk after 233465 steps, saw 55473 distinct states, run finished after 24001 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-27 12:56:58] [INFO ] Flow matrix only has 35068 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6687212686693174872.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17218697064047755097.kers'
[2026-05-27 12:56:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6687212686693174872.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17218697064047755097.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 136 ms.
// Phase 1: matrix 35068 rows 95 cols 816715 entries
Finished phase 1 with 68 SingleSign rule and 3 generalized
[2026-05-27 12:56:59] [INFO ] Computed 25 invariants in 590 ms
Computed 25 P flows in 590 ms.
Exported basis to /tmp/petrispot-output-17218697064047755097.kers
Total runtime 698 ms.
[2026-05-27 12:56:59] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 36/96 variables, 15/25 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 35164/35164 variables, and 121 constraints, problems are : Problem set: 0 solved, 15 unsolved in 45015 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 96/96 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 15/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-10 is UNSAT
FORMULA ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-12 is UNSAT
FORMULA ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-15 is UNSAT
FORMULA ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 36/96 variables, 15/25 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/25 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 35068/35164 variables, 96/121 constraints. Problems are: Problem set: 3 solved, 12 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 73
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :73 after 575
At refinement iteration 5 (INCLUDED_ONLY) 0/35164 variables, 1/122 constraints. Problems are: Problem set: 3 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 35164/35164 variables, and 122 constraints, problems are : Problem set: 3 solved, 12 unsolved in 45035 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 96/96 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 15/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 91279ms problems are : Problem set: 3 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 57 out of 96 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 96/96 places, 35084/35084 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 95 transition count 35083
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 94 transition count 35076
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 94 transition count 35076
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 94 transition count 35075
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 94 transition count 35074
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 14 place count 92 transition count 35068
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 15 place count 92 transition count 35068
Applied a total of 15 rules in 3587 ms. Remains 92 /96 variables (removed 4) and now considering 35068/35084 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3587 ms. Remains : 92/96 places, 35068/35084 transitions.
RANDOM walk for 40000 steps (8 resets) in 28066 ms. (1 steps per ms) remains 11/12 properties
FORMULA ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 3780 ms. (10 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2223 ms. (17 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1706 ms. (23 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3563 ms. (11 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3454 ms. (11 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1714 ms. (23 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 3490 ms. (11 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 3540 ms. (11 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (8 resets) in 5712 ms. (7 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1721 ms. (23 steps per ms) remains 11/11 properties
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :575 after 2.27192e+06
BEST_FIRST walk for 40004 steps (8 resets) in 4006 ms. (9 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 611345 steps, run timeout after 48001 ms. (steps per millisecond=12 ) properties seen :0 out of 11
Probabilistic random walk after 611345 steps, saw 71842 distinct states, run finished after 48001 ms. (steps per millisecond=12 ) properties seen :0
[2026-05-27 12:59:38] [INFO ] Flow matrix only has 35056 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2482500216606514338.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8231773234717740769.kers'
[2026-05-27 12:59:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2482500216606514338.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8231773234717740769.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 146 ms.
// Phase 1: matrix 35056 rows 91 cols 816661 entries
Finished phase 1 with 65 SingleSign rule and 3 generalized
[2026-05-27 12:59:39] [INFO ] Computed 24 invariants in 671 ms
Computed 24 P flows in 672 ms.
Exported basis to /tmp/petrispot-output-8231773234717740769.kers
Total runtime 801 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 33/90 variables, 13/23 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :2.27192e+06 after 1.70641e+08
At refinement iteration 4 (OVERLAPS) 35055/35145 variables, 90/113 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35145 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 3/35148 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :1.70641e+08 after 1.70855e+08
At refinement iteration 7 (INCLUDED_ONLY) 0/35148 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35148 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 35148/35148 variables, and 116 constraints, problems are : Problem set: 0 solved, 11 unsolved in 75036 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 92/92 constraints, PredecessorRefiner: 11/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 33/90 variables, 13/23 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 35055/35145 variables, 90/113 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :1.70855e+08 after 1.71018e+08
At refinement iteration 5 (INCLUDED_ONLY) 0/35145 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SMT process timed out in 151426ms, After SMT, problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 2 different solutions.
FORMULA ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-00 FALSE TECHNIQUES PARIKH_WALK
FORMULA ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-01 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 2795 ms.
Support contains 57 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 35068/35068 transitions.
Applied a total of 0 rules in 854 ms. Remains 92 /92 variables (removed 0) and now considering 35068/35068 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 854 ms. Remains : 92/92 places, 35068/35068 transitions.
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :1.71018e+08 after 1.71173e+08
RANDOM walk for 40000 steps (8 resets) in 28317 ms. (1 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1749 ms. (22 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3630 ms. (11 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 3523 ms. (11 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1591 ms. (25 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 3425 ms. (11 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3405 ms. (11 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5499 ms. (7 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1626 ms. (24 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4571 ms. (8 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 600757 steps, run timeout after 45001 ms. (steps per millisecond=13 ) properties seen :0 out of 9
Probabilistic random walk after 600757 steps, saw 70467 distinct states, run finished after 45001 ms. (steps per millisecond=13 ) properties seen :0
[2026-05-27 13:03:13] [INFO ] Flow matrix only has 35056 transitions (discarded 12 similar events)
[2026-05-27 13:03:13] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 33/90 variables, 13/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,16 properties remain. new max is 4096
SDD size :1.71173e+08 after 1.71369e+08
At refinement iteration 4 (OVERLAPS) 35055/35145 variables, 90/113 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35145 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,16 properties remain. new max is 8192
SDD size :1.71369e+08 after 1.71537e+08
At refinement iteration 6 (OVERLAPS) 3/35148 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35148 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35148 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 35148/35148 variables, and 116 constraints, problems are : Problem set: 0 solved, 9 unsolved in 90035 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 92/92 constraints, PredecessorRefiner: 9/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 33/90 variables, 13/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 35055/35145 variables, 90/113 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :1.71537e+08 after 1.78859e+08
At refinement iteration 5 (INCLUDED_ONLY) 0/35145 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,16 properties remain. new max is 32768
SDD size :1.78859e+08 after 2.33964e+08
At refinement iteration 6 (OVERLAPS) 3/35148 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35148 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 35148/35148 variables, and 116 constraints, problems are : Problem set: 0 solved, 9 unsolved in 90110 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 92/92 constraints, PredecessorRefiner: 9/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 180455ms problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 57 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 35068/35068 transitions.
Applied a total of 0 rules in 854 ms. Remains 92 /92 variables (removed 0) and now considering 35068/35068 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 854 ms. Remains : 92/92 places, 35068/35068 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 35068/35068 transitions.
Applied a total of 0 rules in 871 ms. Remains 92 /92 variables (removed 0) and now considering 35068/35068 (removed 0) transitions.
[2026-05-27 13:06:15] [INFO ] Flow matrix only has 35056 transitions (discarded 12 similar events)
[2026-05-27 13:06:15] [INFO ] Invariant cache hit.
[2026-05-27 13:06:16] [INFO ] Implicit Places using invariants in 125 ms returned []
Implicit Place search using SMT only with invariants took 136 ms to find 0 implicit places.
Running 35053 sub problems to find dead transitions.
[2026-05-27 13:06:16] [INFO ] Flow matrix only has 35056 transitions (discarded 12 similar events)
[2026-05-27 13:06:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 35053 unsolved
SMT process timed out in 148691ms, After SMT, problems are : Problem set: 0 solved, 35053 unsolved
Search for dead transitions found 0 dead transitions in 148909ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150153 ms. Remains : 92/92 places, 35068/35068 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 92 transition count 35056
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 12 place count 92 transition count 35055
Deduced a syphon composed of 1 places in 15 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 15 place count 90 transition count 35055
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 21 place count 90 transition count 35049
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 22 place count 89 transition count 35046
Iterating global reduction 2 with 1 rules applied. Total rules applied 23 place count 89 transition count 35046
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 24 place count 89 transition count 35045
Applied a total of 24 rules in 2566 ms. Remains 89 /92 variables (removed 3) and now considering 35045/35068 (removed 23) transitions.
Running SMT prover for 9 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10026872430674630529.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5192245304544443087.kers'
[2026-05-27 13:08:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10026872430674630529.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5192245304544443087.kers]
Culled 0 columns in 138 ms.
// Phase 1: matrix 35045 rows 89 cols 816622 entries
Finished phase 1 with 63 SingleSign rule and 3 generalized
[2026-05-27 13:08:48] [INFO ] Computed 23 invariants in 558 ms
Computed 23 P flows in 558 ms.
Exported basis to /tmp/petrispot-output-5192245304544443087.kers
Total runtime 660 ms.
[2026-05-27 13:08:48] [INFO ] After 87ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2026-05-27 13:08:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2026-05-27 13:08:48] [INFO ] [Nat]Absence check using 13 positive and 10 generalized place invariants in 6 ms returned sat
[2026-05-27 13:09:21] [INFO ] After 32406ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
TRAPS : Iteration 0
[2026-05-27 13:09:39] [INFO ] After 50495ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
[2026-05-27 13:09:48] [INFO ] After 60145ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Over-approximation ignoring read arcs solved 0 properties in 63773 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-27 13:09:53] [INFO ] Flatten gal took : 4296 ms
[2026-05-27 13:09:53] [INFO ] Applying decomposition
[2026-05-27 13:09:57] [INFO ] Flatten gal took : 3954 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/graph9447117523033856752.txt' '-o' '/tmp/graph9447117523033856752.bin' '-w' '/tmp/graph9447117523033856752.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9447117523033856752.bin' '-l' '-1' '-v' '-w' '/tmp/graph9447117523033856752.weights' '-q' '0' '-e' '0.001'
[2026-05-27 13:10:11] [INFO ] Decomposing Gal with order
[2026-05-27 13:10:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 13:10:22] [INFO ] Removed a total of 408391 redundant transitions.
[2026-05-27 13:10:23] [INFO ] Flatten gal took : 7954 ms
[2026-05-27 13:10:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 3263 ms.
[2026-05-27 13:10:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5173003735437809243.gal : 297 ms
[2026-05-27 13:10:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4455868004703928292.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/ReachabilityCardinality5173003735437809243.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4455868004703928292.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 ...307
Loading property file /tmp/ReachabilityCardinality4455868004703928292.prop.
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :59 after 1.21865e+08
Invariant property ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-14 does not hold.
FORMULA ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-13 is true.
FORMULA ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Detected timeout of ITS tools.
[2026-05-27 13:41:22] [INFO ] Flatten gal took : 46379 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin2877672319937649128
[2026-05-27 13:41:23] [INFO ] Too many transitions (35068) to apply POR reductions. Disabling POR matrices.
[2026-05-27 13:41:27] [INFO ] Built C files in 4741ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2877672319937649128
Running compilation step : cd /tmp/ltsmin2877672319937649128;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '102' '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'
[2026-05-27 13:41:34] [INFO ] Applying decomposition
[2026-05-27 13:41:51] [INFO ] Flatten gal took : 16148 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/graph11362181172368423043.txt' '-o' '/tmp/graph11362181172368423043.bin' '-w' '/tmp/graph11362181172368423043.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11362181172368423043.bin' '-l' '-1' '-v' '-w' '/tmp/graph11362181172368423043.weights' '-q' '0' '-e' '0.001'
[2026-05-27 13:42:06] [INFO ] Decomposing Gal with order
[2026-05-27 13:42:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 13:42:18] [INFO ] Removed a total of 466578 redundant transitions.
[2026-05-27 13:42:18] [INFO ] Flatten gal took : 8990 ms
[2026-05-27 13:42:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 10486 ms.
[2026-05-27 13:42:30] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability5070811769752433465.gal : 377 ms
[2026-05-27 13:42:30] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability13645320055533716106.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/ReachabilityFireability5070811769752433465.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability13645320055533716106.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
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/ltsmin2877672319937649128;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '102' '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 102 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2877672319937649128;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '102' '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 102 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)
Loading property file /tmp/ReachabilityFireability13645320055533716106.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 7.16636e+07
Invariant property ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-11 does not hold.
FORMULA ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-09 does not hold.
FORMULA ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-08 is true.
FORMULA ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-05 does not hold.
FORMULA ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-03 does not hold.
FORMULA ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :7.16636e+07 after 5.73309e+08
Reachability property ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-07 is true.
FORMULA ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-02 does not hold.
FORMULA ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-02 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 5 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,9.24038e+08,273.75,1005544,7931,40,377701,304,38886,8.40882e+06,58,795,0
Total reachable state count : 924037632

Verifying 7 reachability properties.
Invariant property ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-02 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-1006-ReachabilityFireability-2024-02,32,279.737,1005560,52,20,377701,304,39012,8.40882e+06,71,795,0
Invariant property ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-03 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-1006-ReachabilityFireability-2024-03,8,284.421,1005560,43,18,377701,304,39435,8.40882e+06,74,795,0
Invariant property ErlangenMainframeV0-PT-1006-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-1006-ReachabilityFireability-2024-05,8,287.245,1005560,48,19,377701,304,39650,8.40882e+06,77,795,0
Reachability property ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-07 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-1006-ReachabilityFireability-2024-07,16,287.247,1005560,43,16,377701,304,39687,8.40882e+06,77,795,0
Reachability property ErlangenMainframeV0-PT-1006-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-1006-ReachabilityFireability-2024-08,8,287.251,1005560,47,18,377701,304,39722,8.40882e+06,77,795,0
Invariant property ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-09 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-1006-ReachabilityFireability-2024-09,8,290.904,1005560,46,19,377701,304,39774,8.40882e+06,78,795,0
Invariant property ErlangenMainframeV0-PT-1006-ReachabilityFireability-2024-11 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-1006-ReachabilityFireability-2024-11,6,403.736,1005560,43,17,377701,304,40605,8.40882e+06,79,795,0
Total runtime 3223065 ms.

BK_STOP 1779889755887

--------------------
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-1006"
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-1006, 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-177955740600471"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1006.tgz
mv ErlangenMainframeV0-PT-1006 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 ;