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-178021499000019.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ErlangenMainframeV1-PT-aP11C06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499000019
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 89M
-rw-r--r-- 1 mcc users 6.6K May 27 08:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 27 08:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 27 08:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 27 08:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 27 10:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 27 10:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 27 10:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 27 10:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 8.5K May 27 08:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K May 27 08:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 27 08:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K May 27 08:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 27 10:29 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 88M May 26 18:17 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLCardinality-00
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLCardinality-01
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLCardinality-02
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLCardinality-03
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLCardinality-04
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLCardinality-05
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLCardinality-06
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLCardinality-07
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLCardinality-08
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLCardinality-09
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLCardinality-10
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLCardinality-11
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLCardinality-12
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLCardinality-13
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLCardinality-14
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1780230957452

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV1-PT-aP11C06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-31 12:35:59] [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]
[2026-05-31 12:35:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 12:36:04] [INFO ] Load time of PNML (sax parser for PT used): 4900 ms
[2026-05-31 12:36:04] [INFO ] Transformed 99 places.
[2026-05-31 12:36:05] [INFO ] Transformed 70091 transitions.
[2026-05-31 12:36:05] [INFO ] Found NUPN structural information;
[2026-05-31 12:36:05] [INFO ] Parsed PT model containing 99 places and 70091 transitions and 1773362 arcs in 5787 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 70090/70090 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 81 transition count 46780
Ensure Unique test removed 5 places
Iterating global reduction 0 with 23 rules applied. Total rules applied 41 place count 76 transition count 46780
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 42 place count 75 transition count 31227
Iterating global reduction 0 with 1 rules applied. Total rules applied 43 place count 75 transition count 31227
Applied a total of 43 rules in 11210 ms. Remains 75 /99 variables (removed 24) and now considering 31227/70090 (removed 38863) transitions.
[2026-05-31 12:36:17] [INFO ] Flow matrix only has 31223 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-9386451373089377178.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4083537960429505532.kers'
[2026-05-31 12:36:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9386451373089377178.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4083537960429505532.kers]
Normalized transition count is 31222 out of 31223 initially.
Culled 0 columns in 114 ms.
// Phase 1: matrix 31222 rows 75 cols 654062 entries
Finished phase 1 with 50 SingleSign rule and 2 generalized
[2026-05-31 12:36:18] [INFO ] Computed 23 invariants in 511 ms
Computed 23 P flows in 513 ms.
Exported basis to /tmp/petrispot-output-4083537960429505532.kers
Total runtime 604 ms.
[2026-05-31 12:36:27] [INFO ] Implicit Places using invariants in 9862 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 9983 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/99 places, 31227/70090 transitions.
Applied a total of 0 rules in 1358 ms. Remains 74 /74 variables (removed 0) and now considering 31227/31227 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22586 ms. Remains : 74/99 places, 31227/70090 transitions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 31227/31227 transitions.
Applied a total of 0 rules in 1336 ms. Remains 74 /74 variables (removed 0) and now considering 31227/31227 (removed 0) transitions.
[2026-05-31 12:36:30] [INFO ] Flow matrix only has 31223 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-10404832060227872891.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8242232300854771191.kers'
[2026-05-31 12:36:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10404832060227872891.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8242232300854771191.kers]
Normalized transition count is 31222 out of 31223 initially.
Culled 0 columns in 104 ms.
// Phase 1: matrix 31222 rows 74 cols 622926 entries
Finished phase 1 with 50 SingleSign rule and 2 generalized
[2026-05-31 12:36:30] [INFO ] Computed 22 invariants in 425 ms
Computed 22 P flows in 425 ms.
Exported basis to /tmp/petrispot-output-8242232300854771191.kers
Total runtime 531 ms.
[2026-05-31 12:36:38] [INFO ] Implicit Places using invariants in 8281 ms returned []
Implicit Place search using SMT only with invariants took 8285 ms to find 0 implicit places.
Running 31226 sub problems to find dead transitions.
[2026-05-31 12:36:39] [INFO ] Flow matrix only has 31223 transitions (discarded 4 similar events)
[2026-05-31 12:36:39] [INFO ] Invariant cache hit.
[2026-05-31 12:36:39] [INFO ] State equation strengthened by 32 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 31226 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 73/31297 variables, and 11 constraints, problems are : Problem set: 0 solved, 31226 unsolved in 30818 ms.
Refiners :[Positive P Invariants (semi-flows): 0/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/74 constraints, ReadFeed: 0/32 constraints, PredecessorRefiner: 31226/47 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31226 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 31226 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 73/31297 variables, and 11 constraints, problems are : Problem set: 0 solved, 31226 unsolved in 30583 ms.
Refiners :[Positive P Invariants (semi-flows): 0/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/74 constraints, ReadFeed: 0/32 constraints, PredecessorRefiner: 31179/47 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 169843ms problems are : Problem set: 0 solved, 31226 unsolved
Search for dead transitions found 0 dead transitions in 170176ms
Finished structural reductions in LTL mode , in 1 iterations and 180007 ms. Remains : 74/74 places, 31227/31227 transitions.
Support contains 22 out of 74 places after structural reductions.
[2026-05-31 12:39:35] [INFO ] Flatten gal took : 5376 ms
[2026-05-31 12:39:39] [INFO ] Flatten gal took : 4389 ms
[2026-05-31 12:39:46] [INFO ] Input system was already deterministic with 31227 transitions.
RANDOM walk for 40000 steps (8 resets) in 23709 ms. (1 steps per ms) remains 1/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2571 ms. (15 steps per ms) remains 1/1 properties
[2026-05-31 12:39:54] [INFO ] Flow matrix only has 31223 transitions (discarded 4 similar events)
[2026-05-31 12:39:54] [INFO ] Invariant cache hit.
[2026-05-31 12:39:54] [INFO ] State equation strengthened by 32 read => feed constraints.
Problem AtomicPropp13 is UNSAT
After SMT solving in domain Real declared 2/31297 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 36 ms.
Refiners :[Positive P Invariants (semi-flows): 0/11 constraints, Generalized P Invariants (flows): 0/11 constraints, State Equation: 0/74 constraints, ReadFeed: 0/32 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 689ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLCardinality-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 8 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' '!(F(p0))'
Support contains 2 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 31227/31227 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 73 transition count 31219
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 8 rules applied. Total rules applied 15 place count 66 transition count 31218
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 16 place count 65 transition count 31218
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 16 place count 65 transition count 31217
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 18 place count 64 transition count 31217
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 26 place count 56 transition count 9295
Ensure Unique test removed 5 places
Iterating global reduction 3 with 13 rules applied. Total rules applied 39 place count 51 transition count 9295
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 41 place count 51 transition count 9293
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 43 place count 49 transition count 9293
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 45 place count 47 transition count 4171
Iterating global reduction 5 with 2 rules applied. Total rules applied 47 place count 47 transition count 4171
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 5 with 2 rules applied. Total rules applied 49 place count 47 transition count 4169
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 51 place count 45 transition count 4169
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 2 places and 0 transitions.
Iterating global reduction 7 with 3 rules applied. Total rules applied 54 place count 43 transition count 4168
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 7 with 5 rules applied. Total rules applied 59 place count 43 transition count 4163
Applied a total of 59 rules in 16657 ms. Remains 43 /74 variables (removed 31) and now considering 4163/31227 (removed 27064) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17720900658998121476.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4587972068265507463.kers'
[2026-05-31 12:40:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17720900658998121476.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4587972068265507463.kers]
Normalized transition count is 4162 out of 4163 initially.
Culling duplicate invariants (modulo rational): removing 13 columns.
Culled 13 columns in 15 ms.
// Phase 1: matrix 4162 rows 30 cols 30887 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-31 12:40:12] [INFO ] Computed 16 invariants in 41 ms
Computed 16 P flows in 42 ms.
Exported basis to /tmp/petrispot-output-4587972068265507463.kers
Total runtime 50 ms.
[2026-05-31 12:40:14] [INFO ] Implicit Places using invariants in 2234 ms returned []
[2026-05-31 12:40:14] [INFO ] Invariant cache hit.
[2026-05-31 12:40:18] [INFO ] Implicit Places using invariants and state equation in 3873 ms returned []
Implicit Place search using SMT with State Equation took 6110 ms to find 0 implicit places.
[2026-05-31 12:40:37] [INFO ] Redundant transitions in 18927 ms returned []
Running 4154 sub problems to find dead transitions.
[2026-05-31 12:40:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 4154 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 42/4206 variables, and 15 constraints, problems are : Problem set: 0 solved, 4154 unsolved in 30143 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, State Equation: 0/43 constraints, PredecessorRefiner: 4154/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4154 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 4154 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 42/4206 variables, and 15 constraints, problems are : Problem set: 0 solved, 4154 unsolved in 30082 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, State Equation: 0/43 constraints, PredecessorRefiner: 4128/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 66456ms problems are : Problem set: 0 solved, 4154 unsolved
Search for dead transitions found 0 dead transitions in 66498ms
Starting structural reductions in SI_LTL mode, iteration 1 : 43/74 places, 4163/31227 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 108229 ms. Remains : 43/74 places, 4163/31227 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 238 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-aP11C06-LTLCardinality-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP11C06-LTLCardinality-02 finished in 108601 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(p1))))'
Support contains 3 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 31227/31227 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 74 transition count 31220
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 67 transition count 31220
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 14 place count 67 transition count 31219
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 16 place count 66 transition count 31219
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 24 place count 58 transition count 9289
Ensure Unique test removed 4 places
Iterating global reduction 2 with 12 rules applied. Total rules applied 36 place count 54 transition count 9289
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 38 place count 54 transition count 9287
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 40 place count 52 transition count 9287
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 41 place count 51 transition count 6214
Iterating global reduction 4 with 1 rules applied. Total rules applied 42 place count 51 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 4 with 1 rules applied. Total rules applied 43 place count 51 transition count 6213
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 44 place count 50 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 6 with 2 rules applied. Total rules applied 46 place count 49 transition count 6212
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 47 place count 49 transition count 6211
Applied a total of 47 rules in 7772 ms. Remains 49 /74 variables (removed 25) and now considering 6211/31227 (removed 25016) transitions.
[2026-05-31 12:41:51] [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-5277612893430926115.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5979521578367178711.kers'
[2026-05-31 12:41:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5277612893430926115.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5979521578367178711.kers]
Normalized transition count is 6206 out of 6207 initially.
Culled 0 columns in 17 ms.
// Phase 1: matrix 6206 rows 49 cols 98526 entries
Finished phase 1 with 29 SingleSign rule and 2 generalized
[2026-05-31 12:41:51] [INFO ] Computed 18 invariants in 72 ms
Computed 18 P flows in 73 ms.
Exported basis to /tmp/petrispot-output-5979521578367178711.kers
Total runtime 94 ms.
[2026-05-31 12:41:54] [INFO ] Implicit Places using invariants in 3236 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 3245 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 48/74 places, 6211/31227 transitions.
Applied a total of 0 rules in 325 ms. Remains 48 /48 variables (removed 0) and now considering 6211/6211 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 11342 ms. Remains : 48/74 places, 6211/31227 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(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 : ErlangenMainframeV1-PT-aP11C06-LTLCardinality-03
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 8 ms.
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP11C06-LTLCardinality-03 finished in 11600 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(X(F(p0)))))'
Support contains 2 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 31227/31227 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 67 transition count 20818
Ensure Unique test removed 3 places
Iterating global reduction 0 with 10 rules applied. Total rules applied 17 place count 64 transition count 20818
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 20 place count 61 transition count 6223
Iterating global reduction 0 with 3 rules applied. Total rules applied 23 place count 61 transition count 6223
Applied a total of 23 rules in 10253 ms. Remains 61 /74 variables (removed 13) and now considering 6223/31227 (removed 25004) transitions.
[2026-05-31 12:42:05] [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-3651884813819892981.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15433680445489122029.kers'
[2026-05-31 12:42:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3651884813819892981.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15433680445489122029.kers]
Normalized transition count is 6218 out of 6219 initially.
Culled 0 columns in 29 ms.
// Phase 1: matrix 6218 rows 61 cols 104696 entries
Finished phase 1 with 40 SingleSign rule and 2 generalized
[2026-05-31 12:42:05] [INFO ] Computed 19 invariants in 100 ms
Computed 19 P flows in 101 ms.
Exported basis to /tmp/petrispot-output-15433680445489122029.kers
Total runtime 132 ms.
[2026-05-31 12:42:09] [INFO ] Implicit Places using invariants in 3757 ms returned [29]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 3785 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/74 places, 6223/31227 transitions.
Applied a total of 0 rules in 299 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 14337 ms. Remains : 60/74 places, 6223/31227 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(X(F(p0)))))'
Stuttering acceptance computed with spot in 186 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-aP11C06-LTLCardinality-04
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 4 ms.
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP11C06-LTLCardinality-04 finished in 14586 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(X((X(X(X(p0)))&&F(p1))))))'
Support contains 4 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 31227/31227 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 67 transition count 20818
Ensure Unique test removed 3 places
Iterating global reduction 0 with 10 rules applied. Total rules applied 17 place count 64 transition count 20818
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 63 transition count 13905
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 63 transition count 13905
Applied a total of 19 rules in 8145 ms. Remains 63 /74 variables (removed 11) and now considering 13905/31227 (removed 17322) transitions.
[2026-05-31 12:42:18] [INFO ] Flow matrix only has 13901 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-5133705909237718358.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13784878827531319310.kers'
[2026-05-31 12:42:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5133705909237718358.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13784878827531319310.kers]
Normalized transition count is 13900 out of 13901 initially.
Culled 0 columns in 67 ms.
// Phase 1: matrix 13900 rows 63 cols 235260 entries
Finished phase 1 with 42 SingleSign rule and 2 generalized
[2026-05-31 12:42:18] [INFO ] Computed 19 invariants in 236 ms
Computed 19 P flows in 237 ms.
Exported basis to /tmp/petrispot-output-13784878827531319310.kers
Total runtime 275 ms.
[2026-05-31 12:42:24] [INFO ] Implicit Places using invariants in 6083 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6113 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/74 places, 13905/31227 transitions.
Applied a total of 0 rules in 1176 ms. Remains 62 /62 variables (removed 0) and now considering 13905/13905 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 15436 ms. Remains : 62/74 places, 13905/31227 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(X((X(X(X(p0)))&&F(p1))))))'
Stuttering acceptance computed with spot in 338 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), (NOT p0), true]
Running random walk in product with property : ErlangenMainframeV1-PT-aP11C06-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 4766 steps with 680 reset in 3607 ms.
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP11C06-LTLCardinality-06 finished in 19471 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 2 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 31227/31227 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 74 transition count 31220
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 67 transition count 31220
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 14 place count 67 transition count 31219
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 16 place count 66 transition count 31219
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 24 place count 58 transition count 13897
Ensure Unique test removed 5 places
Iterating global reduction 2 with 13 rules applied. Total rules applied 37 place count 53 transition count 13897
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 39 place count 53 transition count 13895
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 41 place count 51 transition count 13895
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 43 place count 49 transition count 6213
Iterating global reduction 4 with 2 rules applied. Total rules applied 45 place count 49 transition count 6213
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 4 with 2 rules applied. Total rules applied 47 place count 49 transition count 6211
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 49 place count 47 transition count 6211
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 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 51 place count 46 transition count 6210
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 52 place count 46 transition count 6209
Applied a total of 52 rules in 25826 ms. Remains 46 /74 variables (removed 28) and now considering 6209/31227 (removed 25018) transitions.
[2026-05-31 12:42:55] [INFO ] Flow matrix only has 6205 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-6074126234030498898.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2190500677921407879.kers'
[2026-05-31 12:42:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6074126234030498898.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2190500677921407879.kers]
Normalized transition count is 6204 out of 6205 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 13 ms.
// Phase 1: matrix 6204 rows 45 cols 82113 entries
Finished phase 1 with 29 SingleSign rule and 0 generalized
[2026-05-31 12:42:55] [INFO ] Computed 17 invariants in 42 ms
Computed 17 P flows in 43 ms.
Exported basis to /tmp/petrispot-output-2190500677921407879.kers
Total runtime 59 ms.
[2026-05-31 12:42:58] [INFO ] Implicit Places using invariants in 2651 ms returned []
[2026-05-31 12:42:58] [INFO ] Flow matrix only has 6205 transitions (discarded 4 similar events)
[2026-05-31 12:42:58] [INFO ] Invariant cache hit.
[2026-05-31 12:43:10] [INFO ] State equation strengthened by 6171 read => feed constraints.
[2026-05-31 12:45:35] [INFO ] Implicit Places using invariants and state equation in 157274 ms returned []
Implicit Place search using SMT with State Equation took 159936 ms to find 0 implicit places.
[2026-05-31 12:46:05] [INFO ] Redundant transitions in 30363 ms returned []
Running 6208 sub problems to find dead transitions.
[2026-05-31 12:46:05] [INFO ] Flow matrix only has 6205 transitions (discarded 4 similar events)
[2026-05-31 12:46:05] [INFO ] Invariant cache hit.
[2026-05-31 12:46:45] [INFO ] State equation strengthened by 6171 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 45/6251 variables, and 0 constraints, problems are : Problem set: 0 solved, 6208 unsolved in 30196 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, State Equation: 0/46 constraints, ReadFeed: 0/6171 constraints, PredecessorRefiner: 6208/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6208 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 45/6251 variables, and 0 constraints, problems are : Problem set: 0 solved, 6208 unsolved in 30203 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, State Equation: 0/46 constraints, ReadFeed: 0/6171 constraints, PredecessorRefiner: 6177/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 110263ms problems are : Problem set: 0 solved, 6208 unsolved
Search for dead transitions found 0 dead transitions in 110306ms
Starting structural reductions in SI_LTL mode, iteration 1 : 46/74 places, 6209/31227 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 326478 ms. Remains : 46/74 places, 6209/31227 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 46 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-aP11C06-LTLCardinality-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 4 ms.
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP11C06-LTLCardinality-08 finished in 326604 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 2 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 31227/31227 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 74 transition count 31220
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 67 transition count 31220
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 14 place count 67 transition count 31219
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 66 transition count 31219
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 25 place count 57 transition count 9288
Ensure Unique test removed 5 places
Iterating global reduction 2 with 14 rules applied. Total rules applied 39 place count 52 transition count 9288
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 41 place count 52 transition count 9286
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 43 place count 50 transition count 9286
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 44 place count 49 transition count 6213
Iterating global reduction 4 with 1 rules applied. Total rules applied 45 place count 49 transition count 6213
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 4 with 1 rules applied. Total rules applied 46 place count 49 transition count 6212
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 47 place count 48 transition count 6212
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 49 place count 47 transition count 6211
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 51 place count 46 transition count 6228
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 61 place count 46 transition count 6218
Applied a total of 61 rules in 6875 ms. Remains 46 /74 variables (removed 28) and now considering 6218/31227 (removed 25009) transitions.
[2026-05-31 12:48:03] [INFO ] Flow matrix only has 6214 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-14562251500333124878.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13165914999929554215.kers'
[2026-05-31 12:48:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14562251500333124878.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13165914999929554215.kers]
Normalized transition count is 6213 out of 6214 initially.
Culled 0 columns in 16 ms.
// Phase 1: matrix 6213 rows 46 cols 92423 entries
Finished phase 1 with 29 SingleSign rule and 0 generalized
[2026-05-31 12:48:03] [INFO ] Computed 17 invariants in 65 ms
Computed 17 P flows in 65 ms.
Exported basis to /tmp/petrispot-output-13165914999929554215.kers
Total runtime 78 ms.
[2026-05-31 12:48:06] [INFO ] Implicit Places using invariants in 3123 ms returned []
[2026-05-31 12:48:06] [INFO ] Flow matrix only has 6214 transitions (discarded 4 similar events)
[2026-05-31 12:48:06] [INFO ] Invariant cache hit.
[2026-05-31 12:48:08] [INFO ] State equation strengthened by 32 read => feed constraints.
[2026-05-31 12:48:11] [INFO ] Implicit Places using invariants and state equation in 4840 ms returned []
Implicit Place search using SMT with State Equation took 7977 ms to find 0 implicit places.
[2026-05-31 12:48:12] [INFO ] Redundant transitions in 1347 ms returned []
Running 6216 sub problems to find dead transitions.
[2026-05-31 12:48:12] [INFO ] Flow matrix only has 6214 transitions (discarded 4 similar events)
[2026-05-31 12:48:12] [INFO ] Invariant cache hit.
[2026-05-31 12:48:12] [INFO ] State equation strengthened by 32 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 45/6260 variables, and 0 constraints, problems are : Problem set: 0 solved, 6216 unsolved in 30121 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, State Equation: 0/46 constraints, ReadFeed: 0/32 constraints, PredecessorRefiner: 6216/33 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6216 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 45/6260 variables, and 0 constraints, problems are : Problem set: 0 solved, 6216 unsolved in 30119 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, State Equation: 0/46 constraints, ReadFeed: 0/32 constraints, PredecessorRefiner: 6183/33 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 71605ms problems are : Problem set: 0 solved, 6216 unsolved
Search for dead transitions found 0 dead transitions in 71634ms
Starting structural reductions in SI_LTL mode, iteration 1 : 46/74 places, 6218/31227 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 87867 ms. Remains : 46/74 places, 6218/31227 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 55 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-aP11C06-LTLCardinality-09
Stuttering criterion allowed to conclude after 14 steps with 0 reset in 3 ms.
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP11C06-LTLCardinality-09 finished in 88000 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&&F(G(p1))))))'
Support contains 3 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 31227/31227 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 65 transition count 13904
Ensure Unique test removed 4 places
Iterating global reduction 0 with 13 rules applied. Total rules applied 22 place count 61 transition count 13904
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 25 place count 58 transition count 4173
Iterating global reduction 0 with 3 rules applied. Total rules applied 28 place count 58 transition count 4173
Applied a total of 28 rules in 5388 ms. Remains 58 /74 variables (removed 16) and now considering 4173/31227 (removed 27054) transitions.
[2026-05-31 12:49:29] [INFO ] Flow matrix only has 4169 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-15161944068108591440.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1820082997576054166.kers'
[2026-05-31 12:49:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15161944068108591440.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1820082997576054166.kers]
Normalized transition count is 4168 out of 4169 initially.
Culled 0 columns in 18 ms.
// Phase 1: matrix 4168 rows 58 cols 65766 entries
Finished phase 1 with 39 SingleSign rule and 1 generalized
[2026-05-31 12:49:29] [INFO ] Computed 18 invariants in 66 ms
Computed 18 P flows in 68 ms.
Exported basis to /tmp/petrispot-output-1820082997576054166.kers
Total runtime 83 ms.
[2026-05-31 12:49:31] [INFO ] Implicit Places using invariants in 2410 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2416 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 57/74 places, 4173/31227 transitions.
Applied a total of 0 rules in 83 ms. Remains 57 /57 variables (removed 0) and now considering 4173/4173 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7887 ms. Remains : 57/74 places, 4173/31227 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&&F(G(p1))))))'
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-aP11C06-LTLCardinality-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP11C06-LTLCardinality-10 finished in 8169 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 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 31227/31227 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 66 transition count 13905
Ensure Unique test removed 3 places
Iterating global reduction 0 with 11 rules applied. Total rules applied 19 place count 63 transition count 13905
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 21 place count 61 transition count 6223
Iterating global reduction 0 with 2 rules applied. Total rules applied 23 place count 61 transition count 6223
Applied a total of 23 rules in 6969 ms. Remains 61 /74 variables (removed 13) and now considering 6223/31227 (removed 25004) transitions.
[2026-05-31 12:49:39] [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-7805399355581858499.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9662005705575972934.kers'
[2026-05-31 12:49:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7805399355581858499.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9662005705575972934.kers]
Normalized transition count is 6218 out of 6219 initially.
Culled 0 columns in 17 ms.
// Phase 1: matrix 6218 rows 61 cols 104696 entries
Finished phase 1 with 40 SingleSign rule and 2 generalized
[2026-05-31 12:49:39] [INFO ] Computed 19 invariants in 58 ms
Computed 19 P flows in 59 ms.
Exported basis to /tmp/petrispot-output-9662005705575972934.kers
Total runtime 80 ms.
[2026-05-31 12:49:41] [INFO ] Implicit Places using invariants in 2485 ms returned [29]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2500 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/74 places, 6223/31227 transitions.
Applied a total of 0 rules in 362 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 9833 ms. Remains : 60/74 places, 6223/31227 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 104 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ErlangenMainframeV1-PT-aP11C06-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 4 ms.
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP11C06-LTLCardinality-13 finished in 10012 ms.
All properties solved by simple procedures.
Total runtime 822751 ms.

BK_STOP 1780231782456

--------------------
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="ErlangenMainframeV1-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 ErlangenMainframeV1-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-178021499000019"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV1-PT-aP11C06.tgz
mv ErlangenMainframeV1-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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;