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-178021499100204.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 ErlangenMainframeV2-PT-aP14C01, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499100204
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 121M
-rw-r--r-- 1 mcc users 7.1K May 27 09:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 27 09:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 27 09:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K May 27 09:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 27 10:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 27 10:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 27 10:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 27 10:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 21K May 27 09:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 250K May 27 09:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 27 09:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K May 27 09:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 27 10:39 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 121M 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 ErlangenMainframeV2-PT-aP14C01-LTLFireability-00
FORMULA_NAME ErlangenMainframeV2-PT-aP14C01-LTLFireability-01
FORMULA_NAME ErlangenMainframeV2-PT-aP14C01-LTLFireability-02
FORMULA_NAME ErlangenMainframeV2-PT-aP14C01-LTLFireability-03
FORMULA_NAME ErlangenMainframeV2-PT-aP14C01-LTLFireability-04
FORMULA_NAME ErlangenMainframeV2-PT-aP14C01-LTLFireability-05
FORMULA_NAME ErlangenMainframeV2-PT-aP14C01-LTLFireability-06
FORMULA_NAME ErlangenMainframeV2-PT-aP14C01-LTLFireability-07
FORMULA_NAME ErlangenMainframeV2-PT-aP14C01-LTLFireability-08
FORMULA_NAME ErlangenMainframeV2-PT-aP14C01-LTLFireability-09
FORMULA_NAME ErlangenMainframeV2-PT-aP14C01-LTLFireability-10
FORMULA_NAME ErlangenMainframeV2-PT-aP14C01-LTLFireability-11
FORMULA_NAME ErlangenMainframeV2-PT-aP14C01-LTLFireability-12
FORMULA_NAME ErlangenMainframeV2-PT-aP14C01-LTLFireability-13
FORMULA_NAME ErlangenMainframeV2-PT-aP14C01-LTLFireability-14
FORMULA_NAME ErlangenMainframeV2-PT-aP14C01-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1780366326512

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV2-PT-aP14C01
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-06-02 02:12:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-06-02 02:12:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-02 02:12:14] [INFO ] Load time of PNML (sax parser for PT used): 5991 ms
[2026-06-02 02:12:14] [INFO ] Transformed 101 places.
[2026-06-02 02:12:15] [INFO ] Transformed 73829 transitions.
[2026-06-02 02:12:15] [INFO ] Found NUPN structural information;
[2026-06-02 02:12:15] [INFO ] Parsed PT model containing 101 places and 73829 transitions and 2458012 arcs in 6927 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 41 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ErlangenMainframeV2-PT-aP14C01-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-aP14C01-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-aP14C01-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-aP14C01-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-aP14C01-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 63 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 73828/73828 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 98 transition count 73809
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 98 transition count 73809
Applied a total of 6 rules in 1289 ms. Remains 98 /101 variables (removed 3) and now considering 73809/73828 (removed 19) transitions.
[2026-06-02 02:12:18] [INFO ] Flow matrix only has 73805 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1972646348366722633.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17235748791501007537.kers'
[2026-06-02 02:12:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1972646348366722633.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17235748791501007537.kers]
Normalized transition count is 73804 out of 73805 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 428 ms.
// Phase 1: matrix 73804 rows 97 cols 2384097 entries
Finished phase 1 with 59 SingleSign rule and 3 generalized
[2026-06-02 02:12:21] [INFO ] Computed 36 invariants in 1965 ms
Computed 36 P flows in 1970 ms.
Exported basis to /tmp/petrispot-output-17235748791501007537.kers
Total runtime 2442 ms.
[2026-06-02 02:12:23] [INFO ] Implicit Places using invariants in 4934 ms returned []
Implicit Place search using SMT only with invariants took 5002 ms to find 0 implicit places.
Running 73808 sub problems to find dead transitions.
[2026-06-02 02:12:24] [INFO ] Flow matrix only has 73805 transitions (discarded 4 similar events)
[2026-06-02 02:12:24] [INFO ] Invariant cache hit.
[2026-06-02 02:12:26] [INFO ] State equation strengthened by 27 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 473368ms, After SMT, problems are : Problem set: 0 solved, 73808 unsolved
Search for dead transitions found 0 dead transitions in 474050ms
Starting structural reductions in LTL mode, iteration 1 : 98/101 places, 73809/73828 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 480939 ms. Remains : 98/101 places, 73809/73828 transitions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 73809/73809 transitions.
Applied a total of 0 rules in 516 ms. Remains 98 /98 variables (removed 0) and now considering 73809/73809 (removed 0) transitions.
[2026-06-02 02:20:18] [INFO ] Flow matrix only has 73805 transitions (discarded 4 similar events)
[2026-06-02 02:20:18] [INFO ] Invariant cache hit.
[2026-06-02 02:20:20] [INFO ] Implicit Places using invariants in 1677 ms returned []
Implicit Place search using SMT only with invariants took 1679 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2204 ms. Remains : 98/98 places, 73809/73809 transitions.
Support contains 63 out of 98 places after structural reductions.
[2026-06-02 02:20:40] [INFO ] Flatten gal took : 18799 ms
[2026-06-02 02:20:59] [INFO ] Flatten gal took : 18681 ms
[2026-06-02 02:21:23] [INFO ] Input system was already deterministic with 73809 transitions.
Reduction of identical properties reduced properties to check from 28 to 27
RANDOM walk for 40000 steps (8 resets) in 62448 ms. (0 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1049 ms. (3 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1469 ms. (2 steps per ms) remains 26/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1341 ms. (2 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1620 ms. (2 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1766 ms. (2 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1187 ms. (3 steps per ms) remains 25/26 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1668 ms. (2 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1691 ms. (2 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 965 ms. (4 steps per ms) remains 24/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1350 ms. (2 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 955 ms. (4 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 974 ms. (4 steps per ms) remains 23/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1325 ms. (3 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 903 ms. (4 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 865 ms. (4 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 913 ms. (4 steps per ms) remains 22/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1021 ms. (3 steps per ms) remains 21/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1021 ms. (3 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1138 ms. (3 steps per ms) remains 20/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1645 ms. (2 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1072 ms. (3 steps per ms) remains 19/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1223 ms. (3 steps per ms) remains 18/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1163 ms. (3 steps per ms) remains 17/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 951 ms. (4 steps per ms) remains 16/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 987 ms. (4 steps per ms) remains 15/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1426 ms. (2 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 984 ms. (4 steps per ms) remains 14/15 properties
[2026-06-02 02:21:50] [INFO ] Flow matrix only has 73805 transitions (discarded 4 similar events)
[2026-06-02 02:21:50] [INFO ] Invariant cache hit.
[2026-06-02 02:21:52] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Problem AtomicPropp15 is UNSAT
At refinement iteration 2 (OVERLAPS) 7/70 variables, 17/18 constraints. Problems are: Problem set: 1 solved, 13 unsolved
SMT process timed out in 33972ms, After SMT, problems are : Problem set: 1 solved, 13 unsolved
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 63 out of 98 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 98/98 places, 73809/73809 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 98 transition count 73804
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 27 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 97 transition count 73821
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 8 place count 97 transition count 73820
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 97 transition count 73814
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 24 place count 91 transition count 73810
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 26 place count 89 transition count 73795
Iterating global reduction 3 with 2 rules applied. Total rules applied 28 place count 89 transition count 73795
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 30 place count 89 transition count 73793
Free-agglomeration rule applied 2 times with reduction of 3 identical transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 32 place count 89 transition count 73788
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 41 place count 86 transition count 73782
Applied a total of 41 rules in 18149 ms. Remains 86 /98 variables (removed 12) and now considering 73782/73809 (removed 27) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18152 ms. Remains : 86/98 places, 73782/73809 transitions.
RANDOM walk for 40000 steps (8 resets) in 69865 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 6571 ms. (6 steps per ms) remains 12/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 5101 ms. (7 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 4449 ms. (8 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3693 ms. (10 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4820 ms. (8 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 4135 ms. (9 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 4046 ms. (9 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 6527 ms. (6 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4582 ms. (8 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4898 ms. (8 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 5303 ms. (7 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 3620 ms. (11 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 3499 ms. (11 steps per ms) remains 8/8 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13915420560074659673.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7847786276884399065.kers'
[2026-06-02 02:23:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13915420560074659673.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7847786276884399065.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 421 ms.
// Phase 1: matrix 73782 rows 82 cols 2384025 entries
Finished phase 1 with 48 SingleSign rule and 3 generalized
[2026-06-02 02:23:21] [INFO ] Computed 35 invariants in 2043 ms
Computed 35 P flows in 2045 ms.
Exported basis to /tmp/petrispot-output-7847786276884399065.kers
Total runtime 2371 ms.
[2026-06-02 02:23:22] [INFO ] State equation strengthened by 19 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 7/54 variables, 17/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 3/57 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/57 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 29/86 variables, 14/35 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 73868/73868 variables, and 121 constraints, problems are : Problem set: 0 solved, 8 unsolved in 45017 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 86/86 constraints, ReadFeed: 0/19 constraints, PredecessorRefiner: 8/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 7/54 variables, 17/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 54/73868 variables, and 19 constraints, problems are : Problem set: 0 solved, 8 unsolved in 45260 ms.
Refiners :[Positive P Invariants (semi-flows): 17/20 constraints, Generalized P Invariants (flows): 1/15 constraints, State Equation: 0/86 constraints, ReadFeed: 0/19 constraints, PredecessorRefiner: 8/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 94384ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 47 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 73782/73782 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 86 transition count 73777
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 81 transition count 73777
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 24 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 80 transition count 73776
Free-agglomeration rule applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 20 place count 80 transition count 73768
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 28 place count 72 transition count 73768
Applied a total of 28 rules in 12554 ms. Remains 72 /86 variables (removed 14) and now considering 73768/73782 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12555 ms. Remains : 72/86 places, 73768/73782 transitions.
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 1 stabilizing places and 1 stable transitions
FORMULA ErlangenMainframeV2-PT-aP14C01-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 17 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 73809/73809 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 98 transition count 73801
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 90 transition count 73801
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 16 place count 90 transition count 73800
Deduced a syphon composed of 1 places in 48 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 19 place count 88 transition count 73800
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 34 place count 73 transition count 49225
Ensure Unique test removed 14 places
Iterating global reduction 2 with 29 rules applied. Total rules applied 63 place count 59 transition count 49225
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 31 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 65 place count 58 transition count 49224
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 16 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 57 transition count 49241
Applied a total of 67 rules in 20155 ms. Remains 57 /98 variables (removed 41) and now considering 49241/73809 (removed 24568) transitions.
[2026-06-02 02:25:28] [INFO ] Flow matrix only has 49236 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8162910100370434134.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1900792170429653258.kers'
[2026-06-02 02:25:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8162910100370434134.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1900792170429653258.kers]
Normalized transition count is 49235 out of 49236 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 156 ms.
// Phase 1: matrix 49235 rows 56 cols 885059 entries
Finished phase 1 with 36 SingleSign rule and 0 generalized
[2026-06-02 02:25:29] [INFO ] Computed 21 invariants in 681 ms
Computed 21 P flows in 682 ms.
Exported basis to /tmp/petrispot-output-1900792170429653258.kers
Total runtime 853 ms.
[2026-06-02 02:25:51] [INFO ] Implicit Places using invariants in 22679 ms returned []
Implicit Place search using SMT only with invariants took 22682 ms to find 0 implicit places.
Running 49238 sub problems to find dead transitions.
[2026-06-02 02:25:51] [INFO ] Flow matrix only has 49236 transitions (discarded 5 similar events)
[2026-06-02 02:25:51] [INFO ] Invariant cache hit.
[2026-06-02 02:25:52] [INFO ] State equation strengthened by 40 read => feed constraints.
SMT process timed out in 294973ms, After SMT, problems are : Problem set: 0 solved, 49238 unsolved
Search for dead transitions found 0 dead transitions in 295412ms
Starting structural reductions in SI_LTL mode, iteration 1 : 57/98 places, 49241/73809 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 338481 ms. Remains : 57/98 places, 49241/73809 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 411 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP14C01-LTLFireability-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 137 ms.
FORMULA ErlangenMainframeV2-PT-aP14C01-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP14C01-LTLFireability-00 finished in 339940 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(p0)&&X(F(p1))) U (p0 U X(!p2)))))'
Support contains 44 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 73809/73809 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 97 transition count 65617
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 97 transition count 65617
Applied a total of 2 rules in 2431 ms. Remains 97 /98 variables (removed 1) and now considering 65617/73809 (removed 8192) transitions.
[2026-06-02 02:30:50] [INFO ] Flow matrix only has 65613 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8613069134968594075.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11635986759991104829.kers'
[2026-06-02 02:30:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8613069134968594075.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11635986759991104829.kers]
Normalized transition count is 65612 out of 65613 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 371 ms.
// Phase 1: matrix 65612 rows 96 cols 2130145 entries
Finished phase 1 with 59 SingleSign rule and 2 generalized
[2026-06-02 02:30:53] [INFO ] Computed 36 invariants in 1566 ms
Computed 36 P flows in 1575 ms.
Exported basis to /tmp/petrispot-output-11635986759991104829.kers
Total runtime 1982 ms.
[2026-06-02 02:31:09] [INFO ] Implicit Places using invariants in 18591 ms returned []
Implicit Place search using SMT only with invariants took 18592 ms to find 0 implicit places.
Running 65616 sub problems to find dead transitions.
[2026-06-02 02:31:10] [INFO ] Flow matrix only has 65613 transitions (discarded 4 similar events)
[2026-06-02 02:31:10] [INFO ] Invariant cache hit.
[2026-06-02 02:31:11] [INFO ] State equation strengthened by 27 read => feed constraints.
SMT process timed out in 410886ms, After SMT, problems are : Problem set: 0 solved, 65616 unsolved
Search for dead transitions found 0 dead transitions in 411273ms
Starting structural reductions in LTL mode, iteration 1 : 97/98 places, 65617/73809 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 432806 ms. Remains : 97/98 places, 65617/73809 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(p0)&&X(F(p1))) U (p0 U X(!p2)))))'
Stuttering acceptance computed with spot in 389 ms :[p2, p2, p2, (OR (AND (NOT p0) p2) (AND (NOT p1) p2)), (NOT p0), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP14C01-LTLFireability-02
Product exploration timeout after 970 steps with 323 reset in 10039 ms.
Product exploration timeout after 970 steps with 323 reset in 10038 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 7 factoid took 21 ms. Proved property starting from automaton with 6 states, 9 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 2350 ms.
FORMULA ErlangenMainframeV2-PT-aP14C01-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV2-PT-aP14C01-LTLFireability-02 finished in 456125 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(X(F(p1)))&&p0)))))'
Support contains 33 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 73809/73809 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 97 transition count 65617
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 97 transition count 65617
Applied a total of 2 rules in 2357 ms. Remains 97 /98 variables (removed 1) and now considering 65617/73809 (removed 8192) transitions.
[2026-06-02 02:38:26] [INFO ] Flow matrix only has 65613 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1165456238044013568.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17847494622122544291.kers'
[2026-06-02 02:38:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1165456238044013568.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17847494622122544291.kers]
Normalized transition count is 65612 out of 65613 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 589 ms.
// Phase 1: matrix 65612 rows 96 cols 2130145 entries
Finished phase 1 with 59 SingleSign rule and 2 generalized
[2026-06-02 02:38:29] [INFO ] Computed 36 invariants in 2318 ms
Computed 36 P flows in 2321 ms.
Exported basis to /tmp/petrispot-output-17847494622122544291.kers
Total runtime 2812 ms.
[2026-06-02 02:39:00] [INFO ] Performed 92/97 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-02 02:39:00] [INFO ] Implicit Places using invariants in 33747 ms returned []
Implicit Place search using SMT only with invariants took 33752 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 97/98 places, 65617/73809 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36120 ms. Remains : 97/98 places, 65617/73809 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(X(F(p1)))&&p0)))))'
Stuttering acceptance computed with spot in 183 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ErlangenMainframeV2-PT-aP14C01-LTLFireability-03
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 50 ms.
FORMULA ErlangenMainframeV2-PT-aP14C01-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP14C01-LTLFireability-03 finished in 36645 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 16 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 73809/73809 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 97 transition count 73795
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 26 place count 84 transition count 73795
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 27 place count 83 transition count 65603
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 83 transition count 65603
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 33 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 82 transition count 65602
Applied a total of 30 rules in 12147 ms. Remains 82 /98 variables (removed 16) and now considering 65602/73809 (removed 8207) transitions.
[2026-06-02 02:39:13] [INFO ] Flow matrix only has 65598 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7455246527110515881.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15472650635879890666.kers'
[2026-06-02 02:39:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7455246527110515881.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15472650635879890666.kers]
Normalized transition count is 65597 out of 65598 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 368 ms.
// Phase 1: matrix 65597 rows 78 cols 2064543 entries
Finished phase 1 with 44 SingleSign rule and 2 generalized
[2026-06-02 02:39:15] [INFO ] Computed 36 invariants in 1436 ms
Computed 36 P flows in 1443 ms.
Exported basis to /tmp/petrispot-output-15472650635879890666.kers
Total runtime 1753 ms.
[2026-06-02 02:39:47] [INFO ] Performed 38/82 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2026-06-02 02:40:02] [INFO ] Implicit Places using invariants in 49489 ms returned []
Implicit Place search using SMT only with invariants took 49492 ms to find 0 implicit places.
Running 65590 sub problems to find dead transitions.
[2026-06-02 02:40:03] [INFO ] Flow matrix only has 65598 transitions (discarded 4 similar events)
[2026-06-02 02:40:03] [INFO ] Invariant cache hit.
SMT process timed out in 432773ms, After SMT, problems are : Problem set: 0 solved, 65590 unsolved
Search for dead transitions found 0 dead transitions in 433297ms
Starting structural reductions in SI_LTL mode, iteration 1 : 82/98 places, 65602/73809 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 495169 ms. Remains : 82/98 places, 65602/73809 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP14C01-LTLFireability-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 6 ms.
FORMULA ErlangenMainframeV2-PT-aP14C01-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP14C01-LTLFireability-04 finished in 495689 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 33 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 73809/73809 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 98 transition count 73804
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 93 transition count 73804
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 11 place count 92 transition count 65612
Iterating global reduction 2 with 1 rules applied. Total rules applied 12 place count 92 transition count 65612
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 40 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 91 transition count 65611
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 27 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 90 transition count 65628
Applied a total of 16 rules in 12308 ms. Remains 90 /98 variables (removed 8) and now considering 65628/73809 (removed 8181) transitions.
[2026-06-02 02:47:29] [INFO ] Flow matrix only has 65623 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3061667846803229479.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7289764795070788888.kers'
[2026-06-02 02:47:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3061667846803229479.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7289764795070788888.kers]
Normalized transition count is 65622 out of 65623 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 368 ms.
// Phase 1: matrix 65622 rows 89 cols 2130235 entries
Finished phase 1 with 52 SingleSign rule and 2 generalized
[2026-06-02 02:47:31] [INFO ] Computed 36 invariants in 1764 ms
Computed 36 P flows in 1766 ms.
Exported basis to /tmp/petrispot-output-7289764795070788888.kers
Total runtime 2063 ms.
[2026-06-02 02:47:53] [INFO ] Implicit Places using invariants in 24855 ms returned []
Implicit Place search using SMT only with invariants took 24860 ms to find 0 implicit places.
Running 65625 sub problems to find dead transitions.
[2026-06-02 02:47:54] [INFO ] Flow matrix only has 65623 transitions (discarded 5 similar events)
[2026-06-02 02:47:54] [INFO ] Invariant cache hit.
[2026-06-02 02:47:55] [INFO ] State equation strengthened by 40 read => feed constraints.
SMT process timed out in 413988ms, After SMT, problems are : Problem set: 0 solved, 65625 unsolved
Search for dead transitions found 0 dead transitions in 414337ms
Starting structural reductions in SI_LTL mode, iteration 1 : 90/98 places, 65628/73809 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 451690 ms. Remains : 90/98 places, 65628/73809 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP14C01-LTLFireability-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 53 ms.
FORMULA ErlangenMainframeV2-PT-aP14C01-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP14C01-LTLFireability-05 finished in 452120 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 33 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 73809/73809 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 98 transition count 73801
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 90 transition count 73801
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 89 transition count 65609
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 89 transition count 65609
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 46 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 88 transition count 65608
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 27 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 87 transition count 65625
Applied a total of 22 rules in 13388 ms. Remains 87 /98 variables (removed 11) and now considering 65625/73809 (removed 8184) transitions.
[2026-06-02 02:55:02] [INFO ] Flow matrix only has 65620 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8622492253936445250.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7567204476889347208.kers'
[2026-06-02 02:55:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8622492253936445250.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7567204476889347208.kers]
Normalized transition count is 65619 out of 65620 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 418 ms.
// Phase 1: matrix 65619 rows 86 cols 2130229 entries
Finished phase 1 with 49 SingleSign rule and 2 generalized
[2026-06-02 02:55:04] [INFO ] Computed 36 invariants in 2113 ms
Computed 36 P flows in 2116 ms.
Exported basis to /tmp/petrispot-output-7567204476889347208.kers
Total runtime 2502 ms.
[2026-06-02 02:55:35] [INFO ] Performed 85/87 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-02 02:55:35] [INFO ] Implicit Places using invariants in 33177 ms returned []
Implicit Place search using SMT only with invariants took 33179 ms to find 0 implicit places.
Running 65622 sub problems to find dead transitions.
[2026-06-02 02:55:35] [INFO ] Flow matrix only has 65620 transitions (discarded 5 similar events)
[2026-06-02 02:55:35] [INFO ] Invariant cache hit.
[2026-06-02 02:55:36] [INFO ] State equation strengthened by 40 read => feed constraints.
SMT process timed out in 427619ms, After SMT, problems are : Problem set: 0 solved, 65622 unsolved
Search for dead transitions found 0 dead transitions in 427973ms
Starting structural reductions in SI_LTL mode, iteration 1 : 87/98 places, 65625/73809 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 474697 ms. Remains : 87/98 places, 65625/73809 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 185 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP14C01-LTLFireability-06
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 46 ms.
FORMULA ErlangenMainframeV2-PT-aP14C01-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP14C01-LTLFireability-06 finished in 475293 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0)&&F(G(p1))) U (X((p0||X(p3)))&&p2)))'
Support contains 45 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 73809/73809 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 97 transition count 65617
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 97 transition count 65617
Applied a total of 2 rules in 2271 ms. Remains 97 /98 variables (removed 1) and now considering 65617/73809 (removed 8192) transitions.
[2026-06-02 03:02:46] [INFO ] Flow matrix only has 65613 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15618499277044810407.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11357743559082154790.kers'
[2026-06-02 03:02:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15618499277044810407.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11357743559082154790.kers]
Normalized transition count is 65612 out of 65613 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 373 ms.
// Phase 1: matrix 65612 rows 96 cols 2130145 entries
Finished phase 1 with 59 SingleSign rule and 2 generalized
[2026-06-02 03:02:48] [INFO ] Computed 36 invariants in 1831 ms
Computed 36 P flows in 1835 ms.
Exported basis to /tmp/petrispot-output-11357743559082154790.kers
Total runtime 2236 ms.
[2026-06-02 03:03:05] [INFO ] Implicit Places using invariants in 19162 ms returned []
Implicit Place search using SMT only with invariants took 19164 ms to find 0 implicit places.
Running 65616 sub problems to find dead transitions.
[2026-06-02 03:03:06] [INFO ] Flow matrix only has 65613 transitions (discarded 4 similar events)
[2026-06-02 03:03:06] [INFO ] Invariant cache hit.
[2026-06-02 03:03:07] [INFO ] State equation strengthened by 27 read => feed constraints.
SMT process timed out in 417945ms, After SMT, problems are : Problem set: 0 solved, 65616 unsolved
Search for dead transitions found 0 dead transitions in 418684ms
Starting structural reductions in LTL mode, iteration 1 : 97/98 places, 65617/73809 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 440272 ms. Remains : 97/98 places, 65617/73809 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0)&&F(G(p1))) U (X((p0||X(p3)))&&p2)))'
Stuttering acceptance computed with spot in 470 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p3))), (NOT p0), (NOT p1), (AND (NOT p0) p2 (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : ErlangenMainframeV2-PT-aP14C01-LTLFireability-07
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 55 ms.
FORMULA ErlangenMainframeV2-PT-aP14C01-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP14C01-LTLFireability-07 finished in 441324 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0 U X(p1))||G(p2)))'
Support contains 37 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 73809/73809 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 97 transition count 65617
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 97 transition count 65617
Applied a total of 2 rules in 2697 ms. Remains 97 /98 variables (removed 1) and now considering 65617/73809 (removed 8192) transitions.
[2026-06-02 03:10:08] [INFO ] Flow matrix only has 65613 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12101653239577466264.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12886106324453360498.kers'
[2026-06-02 03:10:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12101653239577466264.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12886106324453360498.kers]
Normalized transition count is 65612 out of 65613 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 380 ms.
// Phase 1: matrix 65612 rows 96 cols 2130145 entries
Finished phase 1 with 59 SingleSign rule and 2 generalized
[2026-06-02 03:10:10] [INFO ] Computed 36 invariants in 2161 ms
Computed 36 P flows in 2164 ms.
Exported basis to /tmp/petrispot-output-12886106324453360498.kers
Total runtime 2506 ms.
[2026-06-02 03:10:36] [INFO ] Implicit Places using invariants in 28664 ms returned []
Implicit Place search using SMT only with invariants took 28667 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 97/98 places, 65617/73809 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31370 ms. Remains : 97/98 places, 65617/73809 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0 U X(p1))||G(p2)))'
Stuttering acceptance computed with spot in 296 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2), (NOT p1), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP14C01-LTLFireability-11
Product exploration timeout after 14110 steps with 0 reset in 10004 ms.
Product exploration timeout after 11080 steps with 0 reset in 10001 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 23 factoid took 121 ms. Reduced automaton from 7 states, 16 edges and 3 AP (stutter sensitive) to 7 states, 13 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 56038 ms. (0 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7668 ms. (5 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4262 ms. (9 steps per ms) remains 6/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7066 ms. (5 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4196 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 6500 ms. (6 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3786 ms. (10 steps per ms) remains 4/6 properties
[2026-06-02 03:11:24] [INFO ] Flow matrix only has 65613 transitions (discarded 4 similar events)
[2026-06-02 03:11:24] [INFO ] Invariant cache hit.
[2026-06-02 03:11:25] [INFO ] State equation strengthened by 27 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem apf4 is UNSAT
At refinement iteration 2 (OVERLAPS) 21/58 variables, 17/18 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/18 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 14/72 variables, 4/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/72 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 25/97 variables, 14/36 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SMT process timed out in 5830ms, After SMT, problems are : Problem set: 1 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 37 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 65617/65617 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 97 transition count 65607
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 15 place count 92 transition count 65607
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 40 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 17 place count 91 transition count 65606
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 26 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 19 place count 90 transition count 65623
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 20 place count 90 transition count 65622
Free-agglomeration rule applied 10 times.
Iterating global reduction 3 with 10 rules applied. Total rules applied 30 place count 90 transition count 65612
Reduce places removed 10 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 44 place count 80 transition count 65608
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 46 place count 78 transition count 65593
Iterating global reduction 4 with 2 rules applied. Total rules applied 48 place count 78 transition count 65593
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 50 place count 78 transition count 65591
Free-agglomeration rule applied 2 times with reduction of 3 identical transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 52 place count 78 transition count 65586
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 61 place count 75 transition count 65580
Applied a total of 61 rules in 20326 ms. Remains 75 /97 variables (removed 22) and now considering 65580/65617 (removed 37) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20332 ms. Remains : 75/97 places, 65580/65617 transitions.

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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="ErlangenMainframeV2-PT-aP14C01"
export BK_EXAMINATION="LTLFireability"
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 ErlangenMainframeV2-PT-aP14C01, examination is LTLFireability"
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-178021499100204"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-aP14C01.tgz
mv ErlangenMainframeV2-PT-aP14C01 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;