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.r338-smll-178021499100079.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 ErlangenMainframeV1-PT-bP04C04, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499100079
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 632K
-rw-r--r-- 1 mcc users 5.9K May 27 08:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K May 27 08:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 27 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K May 27 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 27 10:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 27 10:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 27 10:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 12K May 27 08:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K May 27 08:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 27 08:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K May 27 08:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 200K May 26 18:17 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 ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-00
FORMULA_NAME ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-01
FORMULA_NAME ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-02
FORMULA_NAME ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-03
FORMULA_NAME ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-04
FORMULA_NAME ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-05
FORMULA_NAME ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-06
FORMULA_NAME ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-07
FORMULA_NAME ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-08
FORMULA_NAME ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-09
FORMULA_NAME ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-10
FORMULA_NAME ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-11
FORMULA_NAME ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-12
FORMULA_NAME ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-13
FORMULA_NAME ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-14
FORMULA_NAME ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1780262193914

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV1-PT-bP04C04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-31 21:16:36] [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]
[2026-05-31 21:16:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 21:16:36] [INFO ] Load time of PNML (sax parser for PT used): 305 ms
[2026-05-31 21:16:36] [INFO ] Transformed 233 places.
[2026-05-31 21:16:36] [INFO ] Transformed 507 transitions.
[2026-05-31 21:16:36] [INFO ] Found NUPN structural information;
[2026-05-31 21:16:36] [INFO ] Parsed PT model containing 233 places and 507 transitions and 3455 arcs in 597 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 39 ms.
Working with output stream class java.io.PrintStream
[2026-05-31 21:16:38] [INFO ] Flatten gal took : 434 ms
[2026-05-31 21:16:38] [INFO ] Flatten gal took : 102 ms
RANDOM walk for 40000 steps (8 resets) in 4237 ms. (9 steps per ms) remains 11/16 properties
FORMULA ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-31 21:16:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7164267285087985029.gal : 213 ms
[2026-05-31 21:16:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16288810608490478845.prop : 11 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/ReachabilityCardinality7164267285087985029.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16288810608490478845.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40001 steps (8 resets) in 871 ms. (45 steps per ms) remains 11/11 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16288810608490478845.prop.
BEST_FIRST walk for 40003 steps (8 resets) in 1144 ms. (34 steps per ms) remains 10/11 properties
FORMULA ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :4 after 5
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :5 after 8
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :8 after 119
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :119 after 361
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :361 after 388
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :388 after 3455
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :3455 after 3619
BEST_FIRST walk for 40002 steps (8 resets) in 1154 ms. (34 steps per ms) remains 10/10 properties
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :3619 after 279341
BEST_FIRST walk for 40003 steps (8 resets) in 521 ms. (76 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40001 steps (8 resets) in 539 ms. (74 steps per ms) remains 10/10 properties
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :279341 after 1.35759e+06
BEST_FIRST walk for 40001 steps (8 resets) in 368 ms. (108 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40001 steps (8 resets) in 338 ms. (117 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 226 ms. (176 steps per ms) remains 9/10 properties
FORMULA ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40000 steps (8 resets) in 497 ms. (80 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (8 resets) in 611 ms. (65 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (8 resets) in 422 ms. (94 steps per ms) remains 9/9 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1781596138857909993.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6705533908091761417.kers'
[2026-05-31 21:16:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1781596138857909993.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6705533908091761417.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 507 rows 233 cols 3455 entries
Finished phase 1 with 216 SingleSign rule and 3 generalized
[2026-05-31 21:16:40] [INFO ] Computed 14 invariants in 3 ms
Computed 14 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-6705533908091761417.kers
Total runtime 5 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 76/76 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 3/79 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-14 is UNSAT
FORMULA ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 156/232 variables, 10/89 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/232 variables, 156/245 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/232 variables, 0/245 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 1/233 variables, 1/246 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/233 variables, 1/247 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/233 variables, 0/247 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 507/740 variables, 233/480 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/740 variables, 0/480 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 0/740 variables, 0/480 constraints. Problems are: Problem set: 1 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 740/740 variables, and 480 constraints, problems are : Problem set: 1 solved, 8 unsolved in 1861 ms.
Refiners :[Domain max(s): 233/233 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 233/233 constraints, PredecessorRefiner: 9/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 69/69 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 3/72 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/72 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Problem ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-01 is UNSAT
FORMULA ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-04 is UNSAT
FORMULA ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-07 is UNSAT
FORMULA ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 163/232 variables, 10/82 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/232 variables, 163/245 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/232 variables, 3/248 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 0/248 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 1/233 variables, 1/249 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/233 variables, 1/250 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/233 variables, 0/250 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 507/740 variables, 233/483 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/740 variables, 3/486 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/740 variables, 0/486 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/740 variables, 0/486 constraints. Problems are: Problem set: 4 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 740/740 variables, and 486 constraints, problems are : Problem set: 4 solved, 5 unsolved in 4791 ms.
Refiners :[Domain max(s): 233/233 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 233/233 constraints, PredecessorRefiner: 8/3 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6860ms problems are : Problem set: 4 solved, 5 unsolved
Parikh walk visited 0 properties in 2378 ms.
Support contains 39 out of 233 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 233/233 places, 507/507 transitions.
Graph (trivial) has 166 edges and 233 vertex of which 10 / 233 are part of one of the 4 SCC in 11 ms
Free SCC test removed 6 places
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 73 transitions
Trivial Post-agglo rules discarded 73 transitions
Performed 73 trivial Post agglomeration. Transition count delta: 73
Iterating post reduction 0 with 73 rules applied. Total rules applied 74 place count 227 transition count 423
Reduce places removed 73 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 77 rules applied. Total rules applied 151 place count 154 transition count 419
Reduce places removed 1 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 5 rules applied. Total rules applied 156 place count 153 transition count 415
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 160 place count 149 transition count 415
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 160 place count 149 transition count 407
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 176 place count 141 transition count 407
Discarding 35 places :
Symmetric choice reduction at 4 with 35 rule applications. Total rules 211 place count 106 transition count 372
Iterating global reduction 4 with 35 rules applied. Total rules applied 246 place count 106 transition count 372
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 7 rules applied. Total rules applied 253 place count 106 transition count 365
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 254 place count 105 transition count 365
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 3 Pre rules applied. Total rules applied 254 place count 105 transition count 362
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 260 place count 102 transition count 362
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 6 with 32 rules applied. Total rules applied 292 place count 86 transition count 346
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 302 place count 81 transition count 353
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 304 place count 81 transition count 351
Free-agglomeration rule applied 5 times.
Iterating global reduction 6 with 5 rules applied. Total rules applied 309 place count 81 transition count 346
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 314 place count 76 transition count 346
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 316 place count 76 transition count 344
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 319 place count 76 transition count 344
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 322 place count 76 transition count 344
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 325 place count 76 transition count 341
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 326 place count 75 transition count 340
Applied a total of 326 rules in 325 ms. Remains 75 /233 variables (removed 158) and now considering 340/507 (removed 167) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 335 ms. Remains : 75/233 places, 340/507 transitions.
RANDOM walk for 40000 steps (8 resets) in 1249 ms. (32 steps per ms) remains 2/5 properties
FORMULA ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 320 ms. (124 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (8 resets) in 329 ms. (121 steps per ms) remains 2/2 properties
[2026-05-31 21:16:50] [INFO ] Flow matrix only has 339 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11493268279722723665.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13817562735606151734.kers'
[2026-05-31 21:16:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11493268279722723665.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13817562735606151734.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 339 rows 74 cols 3115 entries
Finished phase 1 with 58 SingleSign rule and 3 generalized
[2026-05-31 21:16:50] [INFO ] Computed 14 invariants in 3 ms
Computed 14 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-13817562735606151734.kers
Total runtime 5 ms.
[2026-05-31 21:16:50] [INFO ] State equation strengthened by 17 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 35/73 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/73 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1/74 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/74 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1/75 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/75 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 339/414 variables, 75/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/414 variables, 17/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/414 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/414 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 414/414 variables, and 106 constraints, problems are : Problem set: 0 solved, 2 unsolved in 333 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 75/75 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 35/73 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/73 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1/74 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/74 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1/75 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/75 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 339/414 variables, 75/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/414 variables, 17/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/414 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/414 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 414/414 variables, and 106 constraints, problems are : Problem set: 0 solved, 2 unsolved in 424 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 75/75 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 799ms problems are : Problem set: 0 solved, 2 unsolved
FORMULA ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-08 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 20 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=20 )
FORMULA ErlangenMainframeV1-PT-bP04C04-ReachabilityFireability-2024-13 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 16 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 15405 ms.

BK_STOP 1780262211628

--------------------
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="ErlangenMainframeV1-PT-bP04C04"
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 ErlangenMainframeV1-PT-bP04C04, 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 r338-smll-178021499100079"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV1-PT-bP04C04.tgz
mv ErlangenMainframeV1-PT-bP04C04 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 ;