About the Execution of ITS-Tools for ErlangenMainframeV2-PT-aP11C06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5578.199 | 540857.00 | 640234.00 | 1811.60 | TFFFTTFTFTFTFTTF | normal |
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-178021499100179.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-aP11C06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499100179
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 95M
-rw-r--r-- 1 mcc users 6.5K May 27 09:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 27 09:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 27 09:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K May 27 09:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 27 10:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 27 10:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 27 10:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 27 10:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 17K May 27 10:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 191K May 27 10:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 27 09:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K May 27 09:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 27 10:38 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 95M 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-aP11C06-LTLCardinality-00
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLCardinality-01
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLCardinality-02
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLCardinality-03
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLCardinality-04
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLCardinality-05
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLCardinality-06
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLCardinality-07
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLCardinality-08
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLCardinality-09
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLCardinality-10
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLCardinality-11
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLCardinality-12
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLCardinality-13
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLCardinality-14
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1780345373122
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV2-PT-aP11C06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-06-01 20:22:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-06-01 20:22:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 20:23:00] [INFO ] Load time of PNML (sax parser for PT used): 5091 ms
[2026-06-01 20:23:00] [INFO ] Transformed 101 places.
[2026-06-01 20:23:01] [INFO ] Transformed 70091 transitions.
[2026-06-01 20:23:01] [INFO ] Found NUPN structural information;
[2026-06-01 20:23:01] [INFO ] Parsed PT model containing 101 places and 70091 transitions and 1913335 arcs in 5891 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 24 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.
Initial state reduction rules removed 1 formulas.
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 70090/70090 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 85 transition count 46868
Ensure Unique test removed 4 places
Iterating global reduction 0 with 20 rules applied. Total rules applied 36 place count 81 transition count 46868
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 38 place count 79 transition count 20946
Iterating global reduction 0 with 2 rules applied. Total rules applied 40 place count 79 transition count 20946
Applied a total of 40 rules in 11641 ms. Remains 79 /101 variables (removed 22) and now considering 20946/70090 (removed 49144) transitions.
[2026-06-01 20:23:14] [INFO ] Flow matrix only has 20942 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-4031025577851367183.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13930865352630238727.kers'
[2026-06-01 20:23:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4031025577851367183.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13930865352630238727.kers]
Normalized transition count is 20941 out of 20942 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 144 ms.
// Phase 1: matrix 20941 rows 78 cols 479844 entries
Finished phase 1 with 51 SingleSign rule and 2 generalized
[2026-06-01 20:23:15] [INFO ] Computed 26 invariants in 449 ms
Computed 26 P flows in 451 ms.
Exported basis to /tmp/petrispot-output-13930865352630238727.kers
Total runtime 563 ms.
[2026-06-01 20:23:23] [INFO ] Implicit Places using invariants in 9409 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 9534 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 78/101 places, 20946/70090 transitions.
Applied a total of 0 rules in 918 ms. Remains 78 /78 variables (removed 0) and now considering 20946/20946 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22136 ms. Remains : 78/101 places, 20946/70090 transitions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 20946/20946 transitions.
Applied a total of 0 rules in 628 ms. Remains 78 /78 variables (removed 0) and now considering 20946/20946 (removed 0) transitions.
[2026-06-01 20:23:25] [INFO ] Flow matrix only has 20942 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-4429671922048251308.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13476562647945256805.kers'
[2026-06-01 20:23:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4429671922048251308.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13476562647945256805.kers]
Normalized transition count is 20941 out of 20942 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 83 ms.
// Phase 1: matrix 20941 rows 77 cols 458980 entries
Finished phase 1 with 51 SingleSign rule and 2 generalized
[2026-06-01 20:23:25] [INFO ] Computed 25 invariants in 285 ms
Computed 25 P flows in 286 ms.
Exported basis to /tmp/petrispot-output-13476562647945256805.kers
Total runtime 395 ms.
[2026-06-01 20:23:33] [INFO ] Implicit Places using invariants in 8612 ms returned []
Implicit Place search using SMT only with invariants took 8621 ms to find 0 implicit places.
Running 20945 sub problems to find dead transitions.
[2026-06-01 20:23:34] [INFO ] Flow matrix only has 20942 transitions (discarded 4 similar events)
[2026-06-01 20:23:34] [INFO ] Invariant cache hit.
[2026-06-01 20:23:34] [INFO ] State equation strengthened by 29 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 20945 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 77/21020 variables, and 12 constraints, problems are : Problem set: 0 solved, 20945 unsolved in 30719 ms.
Refiners :[Positive P Invariants (semi-flows): 0/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/78 constraints, ReadFeed: 0/29 constraints, PredecessorRefiner: 20945/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20945 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 20945 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 77/21020 variables, and 12 constraints, problems are : Problem set: 0 solved, 20945 unsolved in 30483 ms.
Refiners :[Positive P Invariants (semi-flows): 0/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/78 constraints, ReadFeed: 0/29 constraints, PredecessorRefiner: 20906/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 117163ms problems are : Problem set: 0 solved, 20945 unsolved
Search for dead transitions found 0 dead transitions in 117387ms
Finished structural reductions in LTL mode , in 1 iterations and 126817 ms. Remains : 78/78 places, 20946/20946 transitions.
Support contains 19 out of 78 places after structural reductions.
[2026-06-01 20:25:36] [INFO ] Flatten gal took : 3871 ms
[2026-06-01 20:25:39] [INFO ] Flatten gal took : 3425 ms
[2026-06-01 20:25:45] [INFO ] Input system was already deterministic with 20946 transitions.
RANDOM walk for 40000 steps (8 resets) in 15259 ms. (2 steps per ms) remains 1/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1216 ms. (32 steps per ms) remains 1/1 properties
[2026-06-01 20:25:50] [INFO ] Flow matrix only has 20942 transitions (discarded 4 similar events)
[2026-06-01 20:25:50] [INFO ] Invariant cache hit.
[2026-06-01 20:25:50] [INFO ] State equation strengthened by 29 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 17/22 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 20/42 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 36/78 variables, 10/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/78 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5261ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 20946/20946 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 78 transition count 20931
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 25 place count 68 transition count 20931
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 25 place count 68 transition count 20930
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 27 place count 67 transition count 20930
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 35 place count 59 transition count 13890
Ensure Unique test removed 7 places
Iterating global reduction 2 with 15 rules applied. Total rules applied 50 place count 52 transition count 13890
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 53 place count 49 transition count 4159
Iterating global reduction 2 with 3 rules applied. Total rules applied 56 place count 49 transition count 4159
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 2 rules applied. Total rules applied 58 place count 49 transition count 4157
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 60 place count 47 transition count 4157
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 62 place count 46 transition count 4174
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 63 place count 46 transition count 4173
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 72 place count 46 transition count 4164
Free-agglomeration rule applied 7 times.
Iterating global reduction 5 with 7 rules applied. Total rules applied 79 place count 46 transition count 4157
Reduce places removed 7 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 90 place count 39 transition count 4153
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 92 place count 37 transition count 4143
Iterating global reduction 6 with 2 rules applied. Total rules applied 94 place count 37 transition count 4143
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 96 place count 37 transition count 4141
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 7 with 6 rules applied. Total rules applied 102 place count 37 transition count 4135
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 103 place count 36 transition count 4135
Free-agglomeration rule applied 2 times with reduction of 2 identical transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 105 place count 36 transition count 4131
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 112 place count 33 transition count 4127
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 113 place count 33 transition count 4127
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 116 place count 32 transition count 4125
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 117 place count 32 transition count 4124
Applied a total of 117 rules in 6500 ms. Remains 32 /78 variables (removed 46) and now considering 4124/20946 (removed 16822) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6500 ms. Remains : 32/78 places, 4124/20946 transitions.
RANDOM walk for 40000 steps (8 resets) in 7060 ms. (5 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 696 ms. (57 steps per ms) remains 1/1 properties
Probably explored full state space saw : 8195 states, properties seen :0
Probabilistic random walk after 110600 steps, saw 8195 distinct states, run finished after 1576 ms. (steps per millisecond=70 ) properties seen :0
Explored full state space saw : 8195 states, properties seen :0
Exhaustive walk after 110600 steps, saw 8195 distinct states, run finished after 1243 ms. (steps per millisecond=88 ) properties seen :0
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
Computed a total of 1 stabilizing places and 1 stable 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)))'
Support contains 1 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 20946/20946 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 78 transition count 20936
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 68 transition count 20936
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 20 place count 68 transition count 20935
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 67 transition count 20935
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 30 place count 59 transition count 13895
Ensure Unique test removed 7 places
Iterating global reduction 2 with 15 rules applied. Total rules applied 45 place count 52 transition count 13895
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 48 place count 49 transition count 4164
Iterating global reduction 2 with 3 rules applied. Total rules applied 51 place count 49 transition count 4164
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 2 rules applied. Total rules applied 53 place count 49 transition count 4162
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 55 place count 47 transition count 4162
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 57 place count 46 transition count 4179
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 4 with 10 rules applied. Total rules applied 67 place count 46 transition count 4169
Applied a total of 67 rules in 4457 ms. Remains 46 /78 variables (removed 32) and now considering 4169/20946 (removed 16777) transitions.
[2026-06-01 20:26:12] [INFO ] Flow matrix only has 4165 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-10463632095609455634.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17690634590758502008.kers'
[2026-06-01 20:26:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10463632095609455634.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17690634590758502008.kers]
Normalized transition count is 4164 out of 4165 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 10 ms.
// Phase 1: matrix 4164 rows 45 cols 61701 entries
Finished phase 1 with 28 SingleSign rule and 0 generalized
[2026-06-01 20:26:12] [INFO ] Computed 18 invariants in 34 ms
Computed 18 P flows in 35 ms.
Exported basis to /tmp/petrispot-output-17690634590758502008.kers
Total runtime 43 ms.
[2026-06-01 20:26:14] [INFO ] Implicit Places using invariants in 2496 ms returned []
[2026-06-01 20:26:14] [INFO ] Flow matrix only has 4165 transitions (discarded 4 similar events)
[2026-06-01 20:26:14] [INFO ] Invariant cache hit.
[2026-06-01 20:26:16] [INFO ] State equation strengthened by 34 read => feed constraints.
[2026-06-01 20:26:19] [INFO ] Implicit Places using invariants and state equation in 4636 ms returned []
Implicit Place search using SMT with State Equation took 7153 ms to find 0 implicit places.
[2026-06-01 20:26:20] [INFO ] Redundant transitions in 1051 ms returned []
Running 4167 sub problems to find dead transitions.
[2026-06-01 20:26:20] [INFO ] Flow matrix only has 4165 transitions (discarded 4 similar events)
[2026-06-01 20:26:20] [INFO ] Invariant cache hit.
[2026-06-01 20:26:20] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4167 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 45/4211 variables, and 1 constraints, problems are : Problem set: 0 solved, 4167 unsolved in 30135 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/46 constraints, ReadFeed: 0/34 constraints, PredecessorRefiner: 4167/33 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4167 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 45/4211 variables, and 1 constraints, problems are : Problem set: 0 solved, 4167 unsolved in 30155 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/46 constraints, ReadFeed: 0/34 constraints, PredecessorRefiner: 4134/33 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 67526ms problems are : Problem set: 0 solved, 4167 unsolved
Search for dead transitions found 0 dead transitions in 67583ms
Starting structural reductions in SI_LTL mode, iteration 1 : 46/78 places, 4169/20946 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 80276 ms. Remains : 46/78 places, 4169/20946 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 313 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP11C06-LTLCardinality-03
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 17 ms.
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP11C06-LTLCardinality-03 finished in 80787 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)||X((p1||G(p2)))))'
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 20946/20946 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 70 transition count 20818
Ensure Unique test removed 5 places
Iterating global reduction 0 with 13 rules applied. Total rules applied 21 place count 65 transition count 20818
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 25 place count 61 transition count 4174
Iterating global reduction 0 with 4 rules applied. Total rules applied 29 place count 61 transition count 4174
Applied a total of 29 rules in 4454 ms. Remains 61 /78 variables (removed 17) and now considering 4174/20946 (removed 16772) transitions.
[2026-06-01 20:27:33] [INFO ] Flow matrix only has 4170 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-15308274977066116740.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2950522122788525653.kers'
[2026-06-01 20:27:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15308274977066116740.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2950522122788525653.kers]
Normalized transition count is 4169 out of 4170 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 14 ms.
// Phase 1: matrix 4169 rows 60 cols 69878 entries
Finished phase 1 with 39 SingleSign rule and 2 generalized
[2026-06-01 20:27:33] [INFO ] Computed 20 invariants in 49 ms
Computed 20 P flows in 50 ms.
Exported basis to /tmp/petrispot-output-2950522122788525653.kers
Total runtime 62 ms.
[2026-06-01 20:27:35] [INFO ] Implicit Places using invariants in 2024 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2033 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/78 places, 4174/20946 transitions.
Applied a total of 0 rules in 142 ms. Remains 60 /60 variables (removed 0) and now considering 4174/4174 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6630 ms. Remains : 60/78 places, 4174/20946 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)||X((p1||G(p2)))))'
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ErlangenMainframeV2-PT-aP11C06-LTLCardinality-05
Product exploration timeout after 10510 steps with 5255 reset in 10009 ms.
Product exploration timeout after 11330 steps with 5665 reset in 10004 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 10 factoid took 17 ms. Proved property starting from automaton with 4 states, 6 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 55 ms.
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV2-PT-aP11C06-LTLCardinality-05 finished in 26931 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 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 20946/20946 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 77 transition count 20934
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 66 transition count 20934
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 22 place count 66 transition count 20933
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 65 transition count 20933
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 30 place count 59 transition count 13896
Ensure Unique test removed 5 places
Iterating global reduction 2 with 11 rules applied. Total rules applied 41 place count 54 transition count 13896
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 43 place count 52 transition count 6214
Iterating global reduction 2 with 2 rules applied. Total rules applied 45 place count 52 transition count 6214
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 46 place count 52 transition count 6213
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 47 place count 51 transition count 6213
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 49 place count 50 transition count 6212
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 50 place count 50 transition count 6211
Applied a total of 50 rules in 5330 ms. Remains 50 /78 variables (removed 28) and now considering 6211/20946 (removed 14735) transitions.
[2026-06-01 20:28:00] [INFO ] Flow matrix only has 6207 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-4552519792314461513.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11733777043087467258.kers'
[2026-06-01 20:28:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4552519792314461513.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11733777043087467258.kers]
Normalized transition count is 6206 out of 6207 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 18 ms.
// Phase 1: matrix 6206 rows 46 cols 98515 entries
Finished phase 1 with 28 SingleSign rule and 2 generalized
[2026-06-01 20:28:00] [INFO ] Computed 20 invariants in 63 ms
Computed 20 P flows in 64 ms.
Exported basis to /tmp/petrispot-output-11733777043087467258.kers
Total runtime 86 ms.
[2026-06-01 20:28:05] [INFO ] Implicit Places using invariants in 4678 ms returned [33]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4694 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 49/78 places, 6211/20946 transitions.
Applied a total of 0 rules in 595 ms. Remains 49 /49 variables (removed 0) and now considering 6211/6211 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 10621 ms. Remains : 49/78 places, 6211/20946 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 90 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP11C06-LTLCardinality-06
Stuttering criterion allowed to conclude after 7356 steps with 0 reset in 1095 ms.
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP11C06-LTLCardinality-06 finished in 11874 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(p0))'
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 20946/20946 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 70 transition count 20818
Ensure Unique test removed 6 places
Iterating global reduction 0 with 14 rules applied. Total rules applied 22 place count 64 transition count 20818
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 25 place count 61 transition count 6223
Iterating global reduction 0 with 3 rules applied. Total rules applied 28 place count 61 transition count 6223
Applied a total of 28 rules in 4821 ms. Remains 61 /78 variables (removed 17) and now considering 6223/20946 (removed 14723) transitions.
[2026-06-01 20:28:12] [INFO ] Flow matrix only has 6219 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-4526411728520319168.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-297762210915335038.kers'
[2026-06-01 20:28:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4526411728520319168.kers, --Pflows, --basisKERS=/tmp/petrispot-output-297762210915335038.kers]
Normalized transition count is 6218 out of 6219 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 18 ms.
// Phase 1: matrix 6218 rows 60 cols 98538 entries
Finished phase 1 with 41 SingleSign rule and 1 generalized
[2026-06-01 20:28:12] [INFO ] Computed 19 invariants in 65 ms
Computed 19 P flows in 66 ms.
Exported basis to /tmp/petrispot-output-297762210915335038.kers
Total runtime 84 ms.
[2026-06-01 20:28:16] [INFO ] Implicit Places using invariants in 4333 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4346 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/78 places, 6223/20946 transitions.
Applied a total of 0 rules in 402 ms. Remains 60 /60 variables (removed 0) and now considering 6223/6223 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 9569 ms. Remains : 60/78 places, 6223/20946 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(p0))'
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ErlangenMainframeV2-PT-aP11C06-LTLCardinality-07
Product exploration timeout after 7740 steps with 3870 reset in 10008 ms.
Product exploration timeout after 7860 steps with 3930 reset in 10012 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 2 factoid took 13 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 53 ms.
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV2-PT-aP11C06-LTLCardinality-07 finished in 29808 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 1 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 20946/20946 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 77 transition count 20935
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 11 rules applied. Total rules applied 21 place count 67 transition count 20934
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 22 place count 66 transition count 20934
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 22 place count 66 transition count 20933
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 24 place count 65 transition count 20933
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 31 place count 58 transition count 20806
Ensure Unique test removed 7 places
Iterating global reduction 3 with 14 rules applied. Total rules applied 45 place count 51 transition count 20806
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 48 place count 48 transition count 6211
Iterating global reduction 3 with 3 rules applied. Total rules applied 51 place count 48 transition count 6211
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 53 place count 48 transition count 6209
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 55 place count 46 transition count 6209
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 59 place count 43 transition count 6208
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 64 place count 43 transition count 6203
Applied a total of 64 rules in 24816 ms. Remains 43 /78 variables (removed 35) and now considering 6203/20946 (removed 14743) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11541857549341532052.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9458571588437942111.kers'
[2026-06-01 20:29:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11541857549341532052.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9458571588437942111.kers]
Normalized transition count is 6202 out of 6203 initially.
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 14 ms.
// Phase 1: matrix 6202 rows 31 cols 51330 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-06-01 20:29:02] [INFO ] Computed 16 invariants in 41 ms
Computed 16 P flows in 42 ms.
Exported basis to /tmp/petrispot-output-9458571588437942111.kers
Total runtime 56 ms.
[2026-06-01 20:29:04] [INFO ] Implicit Places using invariants in 2558 ms returned []
[2026-06-01 20:29:04] [INFO ] Invariant cache hit.
[2026-06-01 20:29:09] [INFO ] Implicit Places using invariants and state equation in 5265 ms returned []
Implicit Place search using SMT with State Equation took 7826 ms to find 0 implicit places.
[2026-06-01 20:29:40] [INFO ] Redundant transitions in 31037 ms returned []
Running 6194 sub problems to find dead transitions.
[2026-06-01 20:29:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 6194 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 42/6246 variables, and 15 constraints, problems are : Problem set: 0 solved, 6194 unsolved in 30183 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, State Equation: 0/43 constraints, PredecessorRefiner: 6194/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 6194 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 42/6246 variables, and 15 constraints, problems are : Problem set: 0 solved, 6194 unsolved in 30233 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, State Equation: 0/43 constraints, PredecessorRefiner: 6177/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 70715ms problems are : Problem set: 0 solved, 6194 unsolved
Search for dead transitions found 0 dead transitions in 70748ms
Starting structural reductions in SI_LTL mode, iteration 1 : 43/78 places, 6203/20946 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 134465 ms. Remains : 43/78 places, 6203/20946 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 111 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP11C06-LTLCardinality-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP11C06-LTLCardinality-08 finished in 134649 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(p1))))'
Support contains 5 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 20946/20946 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 71 transition count 20820
Ensure Unique test removed 4 places
Iterating global reduction 0 with 11 rules applied. Total rules applied 18 place count 67 transition count 20820
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 65 transition count 9298
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 65 transition count 9298
Applied a total of 22 rules in 3653 ms. Remains 65 /78 variables (removed 13) and now considering 9298/20946 (removed 11648) transitions.
[2026-06-01 20:30:55] [INFO ] Flow matrix only has 9294 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-13925942231853766930.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7030044849360579812.kers'
[2026-06-01 20:30:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13925942231853766930.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7030044849360579812.kers]
Normalized transition count is 9293 out of 9294 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 28 ms.
// Phase 1: matrix 9293 rows 64 cols 166172 entries
Finished phase 1 with 42 SingleSign rule and 2 generalized
[2026-06-01 20:30:55] [INFO ] Computed 21 invariants in 101 ms
Computed 21 P flows in 102 ms.
Exported basis to /tmp/petrispot-output-7030044849360579812.kers
Total runtime 127 ms.
[2026-06-01 20:31:01] [INFO ] Implicit Places using invariants in 6409 ms returned [36]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6432 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/78 places, 9298/20946 transitions.
Applied a total of 0 rules in 595 ms. Remains 64 /64 variables (removed 0) and now considering 9298/9298 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 10680 ms. Remains : 64/78 places, 9298/20946 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(p1))))'
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP11C06-LTLCardinality-09
Product exploration timeout after 5330 steps with 2665 reset in 10004 ms.
Product exploration timeout after 5470 steps with 2735 reset in 10005 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 5 factoid took 13 ms. Proved property starting from automaton with 4 states, 4 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 85 ms.
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV2-PT-aP11C06-LTLCardinality-09 finished in 30979 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(p0)||(p0&&(F(p1) U (!p0&&X(p2))))))'
Support contains 5 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 20946/20946 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 72 transition count 20821
Ensure Unique test removed 4 places
Iterating global reduction 0 with 10 rules applied. Total rules applied 16 place count 68 transition count 20821
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 66 transition count 9299
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 66 transition count 9299
Applied a total of 20 rules in 3647 ms. Remains 66 /78 variables (removed 12) and now considering 9299/20946 (removed 11647) transitions.
[2026-06-01 20:31:26] [INFO ] Flow matrix only has 9295 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-4145526915935224863.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8746768342980342864.kers'
[2026-06-01 20:31:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4145526915935224863.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8746768342980342864.kers]
Normalized transition count is 9294 out of 9295 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 29 ms.
// Phase 1: matrix 9294 rows 65 cols 166174 entries
Finished phase 1 with 43 SingleSign rule and 2 generalized
[2026-06-01 20:31:26] [INFO ] Computed 21 invariants in 102 ms
Computed 21 P flows in 103 ms.
Exported basis to /tmp/petrispot-output-8746768342980342864.kers
Total runtime 131 ms.
[2026-06-01 20:31:32] [INFO ] Implicit Places using invariants in 6170 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6198 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 65/78 places, 9299/20946 transitions.
Applied a total of 0 rules in 608 ms. Remains 65 /65 variables (removed 0) and now considering 9299/9299 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 10453 ms. Remains : 65/78 places, 9299/20946 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(p0)||(p0&&(F(p1) U (!p0&&X(p2))))))'
Stuttering acceptance computed with spot in 442 ms :[(NOT p0), true, (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p2), (OR (NOT p2) p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP11C06-LTLCardinality-14
Product exploration timeout after 7950 steps with 2650 reset in 10010 ms.
Product exploration timeout after 8250 steps with 2750 reset in 10023 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 14 factoid took 12 ms. Proved property starting from automaton with 8 states, 19 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 80 ms.
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV2-PT-aP11C06-LTLCardinality-14 finished in 31100 ms.
All properties solved by simple procedures.
Total runtime 538687 ms.
BK_STOP 1780345913979
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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-aP11C06"
export BK_EXAMINATION="LTLCardinality"
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-aP11C06, examination is LTLCardinality"
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-178021499100179"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-aP11C06.tgz
mv ErlangenMainframeV2-PT-aP11C06 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;