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-178021499100127.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-bP10C08, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499100127
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 93M
-rw-r--r-- 1 mcc users 7.5K May 27 15:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 27 15:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 27 15:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 27 15:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 27 15:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 27 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 27 15:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K May 27 15:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 8.3K May 27 15:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K May 27 15:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 27 15:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K May 27 15:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 15:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 15:53 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 93M 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-bP10C08-ReachabilityFireability-2024-00
FORMULA_NAME ErlangenMainframeV1-PT-bP10C08-ReachabilityFireability-2024-01
FORMULA_NAME ErlangenMainframeV1-PT-bP10C08-ReachabilityFireability-2024-02
FORMULA_NAME ErlangenMainframeV1-PT-bP10C08-ReachabilityFireability-2024-03
FORMULA_NAME ErlangenMainframeV1-PT-bP10C08-ReachabilityFireability-2024-04
FORMULA_NAME ErlangenMainframeV1-PT-bP10C08-ReachabilityFireability-2024-05
FORMULA_NAME ErlangenMainframeV1-PT-bP10C08-ReachabilityFireability-2024-06
FORMULA_NAME ErlangenMainframeV1-PT-bP10C08-ReachabilityFireability-2024-07
FORMULA_NAME ErlangenMainframeV1-PT-bP10C08-ReachabilityFireability-2024-08
FORMULA_NAME ErlangenMainframeV1-PT-bP10C08-ReachabilityFireability-2024-09
FORMULA_NAME ErlangenMainframeV1-PT-bP10C08-ReachabilityFireability-2024-10
FORMULA_NAME ErlangenMainframeV1-PT-bP10C08-ReachabilityFireability-2024-11
FORMULA_NAME ErlangenMainframeV1-PT-bP10C08-ReachabilityFireability-2024-12
FORMULA_NAME ErlangenMainframeV1-PT-bP10C08-ReachabilityFireability-2024-13
FORMULA_NAME ErlangenMainframeV1-PT-bP10C08-ReachabilityFireability-2024-14
FORMULA_NAME ErlangenMainframeV1-PT-bP10C08-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1780294653597

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-bP10C08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-06-01 06:17:35] [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]
[2026-06-01 06:17:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 06:17:40] [INFO ] Load time of PNML (sax parser for PT used): 4441 ms
[2026-06-01 06:17:40] [INFO ] Transformed 339 places.
[2026-06-01 06:17:41] [INFO ] Transformed 79090 transitions.
[2026-06-01 06:17:41] [INFO ] Found NUPN structural information;
[2026-06-01 06:17:41] [INFO ] Parsed PT model containing 339 places and 79090 transitions and 1838023 arcs in 5182 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 43 ms.
Working with output stream class java.io.PrintStream
[2026-06-01 06:18:02] [INFO ] Flatten gal took : 18451 ms
RANDOM walk for 33934 steps (8 resets) in 120018 ms. (0 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 330 ms. (12 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 390 ms. (10 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 388 ms. (10 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 298 ms. (13 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 619 ms. (6 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 507 ms. (7 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 346 ms. (11 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 273 ms. (14 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 367 ms. (10 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 268 ms. (14 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 385 ms. (10 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 314 ms. (12 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 313 ms. (12 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 247 ms. (16 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 240 ms. (16 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 245 ms. (16 steps per ms) remains 16/16 properties
[2026-06-01 06:18:16] [INFO ] Flatten gal took : 14095 ms
[2026-06-01 06:18:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15284580839181019328.gal : 1779 ms
[2026-06-01 06:18:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7873336222175564626.prop : 16 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/ReachabilityCardinality15284580839181019328.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7873336222175564626.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 ...329
Interrupted probabilistic random walk after 160370 steps, run timeout after 93004 ms. (steps per millisecond=1 ) properties seen :0 out of 16
Probabilistic random walk after 160370 steps, saw 32303 distinct states, run finished after 93011 ms. (steps per millisecond=1 ) 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-8308362523801508368.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-371908526603140930.kers'
[2026-06-01 06:19:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8308362523801508368.kers, --Pflows, --basisKERS=/tmp/petrispot-output-371908526603140930.kers]
Culled 0 columns in 312 ms.
// Phase 1: matrix 79090 rows 339 cols 1838023 entries
Finished phase 1 with 310 SingleSign rule and 3 generalized
[2026-06-01 06:19:49] [INFO ] Computed 26 invariants in 1682 ms
Computed 26 P flows in 1683 ms.
Exported basis to /tmp/petrispot-output-371908526603140930.kers
Total runtime 1923 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem ErlangenMainframeV1-PT-bP10C08-ReachabilityFireability-2024-02 is UNSAT
FORMULA ErlangenMainframeV1-PT-bP10C08-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV1-PT-bP10C08-ReachabilityFireability-2024-07 is UNSAT
FORMULA ErlangenMainframeV1-PT-bP10C08-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 206/269 variables, 14/86 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 206/292 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/269 variables, 0/292 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 69/338 variables, 2/294 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/338 variables, 69/363 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/338 variables, 0/363 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 9 (OVERLAPS) 1/339 variables, 1/364 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/339 variables, 1/365 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/339 variables, 0/365 constraints. Problems are: Problem set: 2 solved, 14 unsolved
SMT process timed out in 8496ms, After SMT, problems are : Problem set: 2 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 63 out of 339 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 339/339 places, 79090/79090 transitions.
Graph (trivial) has 249 edges and 339 vertex of which 10 / 339 are part of one of the 4 SCC in 29 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 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 129 place count 333 transition count 78951
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 140 rules applied. Total rules applied 269 place count 205 transition count 78939
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 272 place count 202 transition count 78939
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 272 place count 202 transition count 78932
Deduced a syphon composed of 7 places in 100 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 286 place count 195 transition count 78932
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 325 place count 156 transition count 78893
Iterating global reduction 3 with 39 rules applied. Total rules applied 364 place count 156 transition count 78893
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 364 place count 156 transition count 78888
Deduced a syphon composed of 5 places in 98 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 374 place count 151 transition count 78888
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 380 place count 145 transition count 78862
Iterating global reduction 3 with 6 rules applied. Total rules applied 386 place count 145 transition count 78862
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 35 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 440 place count 118 transition count 78835
Performed 7 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 7 places in 36 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 454 place count 111 transition count 78864
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 466 place count 111 transition count 78852
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 468 place count 109 transition count 78846
Iterating global reduction 4 with 2 rules applied. Total rules applied 470 place count 109 transition count 78846
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 480 place count 109 transition count 78836
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 27 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 482 place count 108 transition count 78849
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 483 place count 108 transition count 78848
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 485 place count 108 transition count 78846
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 487 place count 106 transition count 78846
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 489 place count 106 transition count 78846
Partial Post-agglomeration rule applied 9 times.
Drop transitions (Partial Post agglomeration) removed 9 transitions
Iterating global reduction 7 with 9 rules applied. Total rules applied 498 place count 106 transition count 78846
Applied a total of 498 rules in 30786 ms. Remains 106 /339 variables (removed 233) and now considering 78846/79090 (removed 244) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30813 ms. Remains : 106/339 places, 78846/79090 transitions.
RANDOM walk for 40000 steps (8 resets) in 112337 ms. (0 steps per ms) remains 14/14 properties
Loading property file /tmp/ReachabilityCardinality7873336222175564626.prop.
BEST_FIRST walk for 8038 steps (0 resets) in 20018 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 9725 steps (1 resets) in 20008 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 12903 steps (3 resets) in 20010 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 7889 steps (0 resets) in 20020 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 8842 steps (0 resets) in 20017 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 13128 steps (3 resets) in 20009 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 7766 steps (0 resets) in 20014 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 12538 steps (3 resets) in 20015 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 10921 steps (2 resets) in 20008 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 8191 steps (0 resets) in 20015 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 8239 steps (0 resets) in 20014 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 9682 steps (1 resets) in 20017 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 13232 steps (3 resets) in 20012 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 15342 steps (4 resets) in 20008 ms. (0 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 489625 steps, run timeout after 294002 ms. (steps per millisecond=1 ) properties seen :0 out of 14
Probabilistic random walk after 489625 steps, saw 82984 distinct states, run finished after 294003 ms. (steps per millisecond=1 ) properties seen :0
[2026-06-01 06:26:59] [INFO ] Flow matrix only has 78835 transitions (discarded 11 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3837078226899229288.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15004833998752424520.kers'
[2026-06-01 06:26:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3837078226899229288.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15004833998752424520.kers]
Culled 0 columns in 313 ms.
// Phase 1: matrix 78835 rows 106 cols 1837535 entries
Finished phase 1 with 77 SingleSign rule and 3 generalized
[2026-06-01 06:27:01] [INFO ] Computed 26 invariants in 1614 ms
Computed 26 P flows in 1615 ms.
Exported basis to /tmp/petrispot-output-15004833998752424520.kers
Total runtime 1850 ms.
[2026-06-01 06:27:01] [INFO ] State equation strengthened by 22 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 12/75 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 4/79 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 27/106 variables, 10/26 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/106 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 78941/78941 variables, and 132 constraints, problems are : Problem set: 0 solved, 14 unsolved in 45021 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 106/106 constraints, ReadFeed: 0/22 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) 0/63 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 12/75 variables, 14/14 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
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 4/79 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 79/78941 variables, and 16 constraints, problems are : Problem set: 0 solved, 14 unsolved in 46742 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 0/10 constraints, State Equation: 0/106 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 14/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 94600ms problems are : Problem set: 0 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 63 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 78846/78846 transitions.
Applied a total of 0 rules in 1859 ms. Remains 106 /106 variables (removed 0) and now considering 78846/78846 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1859 ms. Remains : 106/106 places, 78846/78846 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 78846/78846 transitions.
Applied a total of 0 rules in 1840 ms. Remains 106 /106 variables (removed 0) and now considering 78846/78846 (removed 0) transitions.
[2026-06-01 06:28:37] [INFO ] Flow matrix only has 78835 transitions (discarded 11 similar events)
[2026-06-01 06:28:37] [INFO ] Invariant cache hit.
[2026-06-01 06:28:37] [INFO ] Implicit Places using invariants in 214 ms returned []
Implicit Place search using SMT only with invariants took 227 ms to find 0 implicit places.
Running 78834 sub problems to find dead transitions.
[2026-06-01 06:28:38] [INFO ] Flow matrix only has 78835 transitions (discarded 11 similar events)
[2026-06-01 06:28:38] [INFO ] Invariant cache hit.
[2026-06-01 06:28:39] [INFO ] State equation strengthened by 22 read => feed constraints.
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 5
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :5 after 14
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :14 after 389
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :389 after 26875
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :26875 after 27312
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :27312 after 28841
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :28841 after 30930
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :30930 after 32722
SDD proceeding with computation,16 properties remain. new max is 4096
SDD size :32722 after 37629
SDD proceeding with computation,16 properties remain. new max is 8192
SDD size :37629 after 670171
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :670171 after 5.52862e+06
SDD proceeding with computation,16 properties remain. new max is 32768
SDD size :5.52862e+06 after 1.02277e+08
SMT process timed out in 720966ms, After SMT, problems are : Problem set: 0 solved, 78834 unsolved
Search for dead transitions found 0 dead transitions in 721588ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 724141 ms. Remains : 106/106 places, 78846/78846 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 13 edges and 106 vertex of which 3 / 106 are part of one of the 1 SCC in 5 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 26 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 104 transition count 78820
Applied a total of 2 rules in 3385 ms. Remains 104 /106 variables (removed 2) and now considering 78820/78846 (removed 26) transitions.
Running SMT prover for 14 properties.
[2026-06-01 06:40:43] [INFO ] Flow matrix only has 78817 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9421284074607742592.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1649299146472558773.kers'
[2026-06-01 06:40:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9421284074607742592.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1649299146472558773.kers]
Culled 0 columns in 313 ms.
// Phase 1: matrix 78817 rows 104 cols 1837419 entries
Finished phase 1 with 75 SingleSign rule and 3 generalized
[2026-06-01 06:40:45] [INFO ] Computed 26 invariants in 1611 ms
Computed 26 P flows in 1611 ms.
Exported basis to /tmp/petrispot-output-1649299146472558773.kers
Total runtime 1839 ms.
[2026-06-01 06:40:45] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2026-06-01 06:40:45] [INFO ] [Real]Absence check using 16 positive and 10 generalized place invariants in 4 ms returned sat
[2026-06-01 06:40:45] [INFO ] After 149ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2026-06-01 06:40:45] [INFO ] [Nat]Absence check using 16 positive place invariants in 6 ms returned sat
[2026-06-01 06:40:45] [INFO ] [Nat]Absence check using 16 positive and 10 generalized place invariants in 5 ms returned sat
[2026-06-01 06:43:20] [INFO ] After 154206ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :14
[2026-06-01 06:43:20] [INFO ] State equation strengthened by 1 read => feed constraints.
SDD proceeding with computation,16 properties remain. new max is 65536
SDD size :1.02277e+08 after 5.4543e+08
[2026-06-01 06:44:17] [INFO ] After 57120ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :14
TRAPS : Iteration 0
[2026-06-01 06:46:00] [INFO ] After 159892ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
[2026-06-01 06:47:13] [INFO ] After 387787ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :14
Over-approximation ignoring read arcs solved 0 properties in 393836 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-06-01 06:47:26] [INFO ] Flatten gal took : 11166 ms
[2026-06-01 06:47:26] [INFO ] Applying decomposition
[2026-06-01 06:47:37] [INFO ] Flatten gal took : 11033 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/graph7110180116350143864.txt' '-o' '/tmp/graph7110180116350143864.bin' '-w' '/tmp/graph7110180116350143864.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7110180116350143864.bin' '-l' '-1' '-v' '-w' '/tmp/graph7110180116350143864.weights' '-q' '0' '-e' '0.001'
[2026-06-01 06:48:08] [INFO ] Decomposing Gal with order
[2026-06-01 06:48:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 06:48:34] [INFO ] Removed a total of 918731 redundant transitions.
[2026-06-01 06:48:36] [INFO ] Flatten gal took : 19468 ms
[2026-06-01 06:48:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 13668 ms.
[2026-06-01 06:48:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7593556707046263680.gal : 616 ms
[2026-06-01 06:48:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9188867763266529141.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/ReachabilityCardinality7593556707046263680.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9188867763266529141.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/ReachabilityCardinality9188867763266529141.prop.
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :1 after 16
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :16 after 5.55888e+06
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :5.55888e+06 after 1.56644e+08

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ErlangenMainframeV1-PT-bP10C08"
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-bP10C08, 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-178021499100127"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV1-PT-bP10C08.tgz
mv ErlangenMainframeV1-PT-bP10C08 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 ;