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.r194-tall-177969914400883.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)
.......................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is PhaseVariation-PT-D05CS100, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914400883
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.1K Mar 8 06:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Mar 8 06:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Mar 8 06:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 8 06:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Mar 16 08:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 16 08:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K Mar 16 08:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 23K Mar 16 08:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 8 06:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Mar 8 06:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 8 06:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 8 06:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 16 08:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 633K Mar 3 18:30 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 PhaseVariation-PT-D05CS100-LTLCardinality-00
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLCardinality-01
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLCardinality-02
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLCardinality-03
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLCardinality-04
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLCardinality-05
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLCardinality-06
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLCardinality-07
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLCardinality-08
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLCardinality-09
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLCardinality-10
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLCardinality-11
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLCardinality-12
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLCardinality-13
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLCardinality-14
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779845726908

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D05CS100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-27 01:35:27] [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]
[2026-05-27 01:35:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 01:35:28] [INFO ] Load time of PNML (sax parser for PT used): 114 ms
[2026-05-27 01:35:28] [INFO ] Transformed 77 places.
[2026-05-27 01:35:28] [INFO ] Transformed 677 transitions.
[2026-05-27 01:35:28] [INFO ] Parsed PT model containing 77 places and 677 transitions and 4685 arcs in 207 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA PhaseVariation-PT-D05CS100-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D05CS100-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 677/677 transitions.
Applied a total of 0 rules in 20 ms. Remains 77 /77 variables (removed 0) and now considering 677/677 (removed 0) transitions.
Running 659 sub problems to find dead transitions.
[2026-05-27 01:35:28] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1178104964402147242.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13271436043875371557.kers'
[2026-05-27 01:35:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1178104964402147242.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13271436043875371557.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 51 rows 77 cols 151 entries
Finished phase 1 with 51 SingleSign rule and 0 generalized
[2026-05-27 01:35:28] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13271436043875371557.kers
Total runtime 0 ms.
[2026-05-27 01:35:28] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (OVERLAPS) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 136 constraints, problems are : Problem set: 0 solved, 659 unsolved in 14587 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 659 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 659/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 128/128 variables, and 795 constraints, problems are : Problem set: 0 solved, 659 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34869ms problems are : Problem set: 0 solved, 659 unsolved
Search for dead transitions found 0 dead transitions in 34899ms
[2026-05-27 01:36:03] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2026-05-27 01:36:03] [INFO ] Invariant cache hit.
[2026-05-27 01:36:03] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-27 01:36:03] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2026-05-27 01:36:03] [INFO ] Invariant cache hit.
[2026-05-27 01:36:03] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-27 01:36:03] [INFO ] Implicit Places using invariants and state equation in 71 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 129 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 76/77 places, 677/677 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 238 transitions
Redundant transition composition rules discarded 238 transitions
Iterating global reduction 0 with 238 rules applied. Total rules applied 238 place count 76 transition count 439
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 242 place count 73 transition count 438
Applied a total of 242 rules in 14 ms. Remains 73 /76 variables (removed 3) and now considering 438/677 (removed 239) transitions.
[2026-05-27 01:36:03] [INFO ] Flow matrix only has 50 transitions (discarded 388 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14750217930190203107.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2726354451836792398.kers'
[2026-05-27 01:36:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14750217930190203107.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2726354451836792398.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 50 rows 73 cols 145 entries
Finished phase 1 with 50 SingleSign rule and 0 generalized
[2026-05-27 01:36:03] [INFO ] Computed 23 invariants in 0 ms
Computed 23 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2726354451836792398.kers
Total runtime 0 ms.
[2026-05-27 01:36:03] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-27 01:36:03] [INFO ] Flow matrix only has 50 transitions (discarded 388 similar events)
[2026-05-27 01:36:03] [INFO ] Invariant cache hit.
[2026-05-27 01:36:03] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-27 01:36:03] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 73/77 places, 438/677 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 35213 ms. Remains : 73/77 places, 438/677 transitions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 438/438 transitions.
Applied a total of 0 rules in 2 ms. Remains 73 /73 variables (removed 0) and now considering 438/438 (removed 0) transitions.
Running 421 sub problems to find dead transitions.
[2026-05-27 01:36:03] [INFO ] Flow matrix only has 50 transitions (discarded 388 similar events)
[2026-05-27 01:36:03] [INFO ] Invariant cache hit.
[2026-05-27 01:36:03] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 2 (OVERLAPS) 9/69 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/69 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 4 (OVERLAPS) 2/71 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 6 (OVERLAPS) 50/121 variables, 71/94 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/121 variables, 33/127 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/121 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 9 (OVERLAPS) 2/123 variables, 2/129 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/123 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 11 (OVERLAPS) 0/123 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 421 unsolved
No progress, stopping.
After SMT solving in domain Real declared 123/123 variables, and 129 constraints, problems are : Problem set: 0 solved, 421 unsolved in 12178 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 73/73 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 421/421 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 421 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 2 (OVERLAPS) 9/69 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/69 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 4 (OVERLAPS) 2/71 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 6 (OVERLAPS) 50/121 variables, 71/94 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/121 variables, 33/127 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/121 variables, 420/547 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/121 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 10 (OVERLAPS) 2/123 variables, 2/549 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/123 variables, 1/550 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/123 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 13 (OVERLAPS) 0/123 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 421 unsolved
No progress, stopping.
After SMT solving in domain Int declared 123/123 variables, and 550 constraints, problems are : Problem set: 0 solved, 421 unsolved in 17097 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 73/73 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 421/421 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29319ms problems are : Problem set: 0 solved, 421 unsolved
Search for dead transitions found 0 dead transitions in 29321ms
[2026-05-27 01:36:32] [INFO ] Flow matrix only has 50 transitions (discarded 388 similar events)
[2026-05-27 01:36:32] [INFO ] Invariant cache hit.
[2026-05-27 01:36:32] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-27 01:36:32] [INFO ] Flow matrix only has 50 transitions (discarded 388 similar events)
[2026-05-27 01:36:32] [INFO ] Invariant cache hit.
[2026-05-27 01:36:32] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-27 01:36:33] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 29422 ms. Remains : 73/73 places, 438/438 transitions.
Support contains 49 out of 73 places after structural reductions.
[2026-05-27 01:36:33] [INFO ] Flatten gal took : 53 ms
[2026-05-27 01:36:33] [INFO ] Flatten gal took : 28 ms
[2026-05-27 01:36:33] [INFO ] Input system was already deterministic with 438 transitions.
Support contains 48 out of 73 places (down from 49) after GAL structural reductions.
RANDOM walk for 40007 steps (283 resets) in 641 ms. (62 steps per ms) remains 3/34 properties
BEST_FIRST walk for 40004 steps (8 resets) in 176 ms. (226 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 161 ms. (246 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 214 ms. (186 steps per ms) remains 3/3 properties
[2026-05-27 01:36:33] [INFO ] Flow matrix only has 50 transitions (discarded 388 similar events)
[2026-05-27 01:36:33] [INFO ] Invariant cache hit.
[2026-05-27 01:36:33] [INFO ] State equation strengthened by 33 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 31/39 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 32/71 variables, 16/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp28 is UNSAT
After SMT solving in domain Real declared 121/123 variables, and 94 constraints, problems are : Problem set: 3 solved, 0 unsolved in 55 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 71/73 constraints, ReadFeed: 0/33 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA PhaseVariation-PT-D05CS100-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA PhaseVariation-PT-D05CS100-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 12 simplifications.
FORMULA PhaseVariation-PT-D05CS100-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D05CS100-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 73 stabilizing places and 438 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 73 transition count 438
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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(!p0)) U ((p1&&X(X(!p0)))||X(X(G(!p0))))))'
Support contains 5 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 438/438 transitions.
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 69 transition count 435
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 12 place count 64 transition count 413
Iterating global reduction 1 with 5 rules applied. Total rules applied 17 place count 64 transition count 413
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 20 place count 64 transition count 410
Applied a total of 20 rules in 7 ms. Remains 64 /73 variables (removed 9) and now considering 410/438 (removed 28) transitions.
Running 401 sub problems to find dead transitions.
[2026-05-27 01:36:34] [INFO ] Flow matrix only has 42 transitions (discarded 368 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16146899789605107976.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1728437288540212649.kers'
[2026-05-27 01:36:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16146899789605107976.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1728437288540212649.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 42 rows 61 cols 119 entries
Finished phase 1 with 39 SingleSign rule and 3 generalized
[2026-05-27 01:36:34] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1728437288540212649.kers
Total runtime 1 ms.
[2026-05-27 01:36:34] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 5/62 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (OVERLAPS) 2/64 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/64 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 6 (OVERLAPS) 42/106 variables, 64/86 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/106 variables, 33/119 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/106 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 9 (OVERLAPS) 0/106 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 401 unsolved
No progress, stopping.
After SMT solving in domain Real declared 106/106 variables, and 119 constraints, problems are : Problem set: 0 solved, 401 unsolved in 9042 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 64/64 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 5/62 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (OVERLAPS) 2/64 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/64 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 6 (OVERLAPS) 42/106 variables, 64/86 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/106 variables, 33/119 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/106 variables, 401/520 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/106 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 10 (OVERLAPS) 0/106 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 401 unsolved
No progress, stopping.
After SMT solving in domain Int declared 106/106 variables, and 520 constraints, problems are : Problem set: 0 solved, 401 unsolved in 9103 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 64/64 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18201ms problems are : Problem set: 0 solved, 401 unsolved
Search for dead transitions found 0 dead transitions in 18202ms
[2026-05-27 01:36:52] [INFO ] Flow matrix only has 42 transitions (discarded 368 similar events)
[2026-05-27 01:36:52] [INFO ] Invariant cache hit.
[2026-05-27 01:36:52] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-27 01:36:52] [INFO ] Flow matrix only has 42 transitions (discarded 368 similar events)
[2026-05-27 01:36:52] [INFO ] Invariant cache hit.
[2026-05-27 01:36:52] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-27 01:36:52] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 64/73 places, 410/438 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18369 ms. Remains : 64/73 places, 410/438 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(!p0)) U (X(X(G(!p0)))||(p1&&X(X(!p0))))))'
Stuttering acceptance computed with spot in 267 ms :[p0, p0, p0, true]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D05CS100-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS100-LTLCardinality-00 finished in 18787 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(G((p0&&X(G((p0||G(p1)))))))))'
Support contains 1 out of 73 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 438/438 transitions.
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 69 transition count 435
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 15 place count 61 transition count 402
Iterating global reduction 1 with 8 rules applied. Total rules applied 23 place count 61 transition count 402
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 28 place count 61 transition count 397
Applied a total of 28 rules in 11 ms. Remains 61 /73 variables (removed 12) and now considering 397/438 (removed 41) transitions.
Running 391 sub problems to find dead transitions.
[2026-05-27 01:36:52] [INFO ] Flow matrix only has 39 transitions (discarded 358 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16332601755743337604.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8786687314789295934.kers'
[2026-05-27 01:36:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16332601755743337604.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8786687314789295934.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 39 rows 56 cols 109 entries
Finished phase 1 with 34 SingleSign rule and 5 generalized
[2026-05-27 01:36:52] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8786687314789295934.kers
Total runtime 0 ms.
[2026-05-27 01:36:52] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 5/60 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 4 (OVERLAPS) 1/61 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 6 (OVERLAPS) 39/100 variables, 61/83 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 33/116 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/100 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 9 (OVERLAPS) 0/100 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 391 unsolved
No progress, stopping.
After SMT solving in domain Real declared 100/100 variables, and 116 constraints, problems are : Problem set: 0 solved, 391 unsolved in 8516 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 61/61 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 391/391 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 391 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 5/60 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 4 (OVERLAPS) 1/61 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 6 (OVERLAPS) 39/100 variables, 61/83 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 33/116 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/100 variables, 391/507 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/100 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 10 (OVERLAPS) 0/100 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 391 unsolved
No progress, stopping.
After SMT solving in domain Int declared 100/100 variables, and 507 constraints, problems are : Problem set: 0 solved, 391 unsolved in 10092 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 61/61 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 391/391 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18655ms problems are : Problem set: 0 solved, 391 unsolved
Search for dead transitions found 0 dead transitions in 18657ms
[2026-05-27 01:37:11] [INFO ] Flow matrix only has 39 transitions (discarded 358 similar events)
[2026-05-27 01:37:11] [INFO ] Invariant cache hit.
[2026-05-27 01:37:11] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-27 01:37:11] [INFO ] Flow matrix only has 39 transitions (discarded 358 similar events)
[2026-05-27 01:37:11] [INFO ] Invariant cache hit.
[2026-05-27 01:37:11] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-27 01:37:11] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 61/73 places, 397/438 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18819 ms. Remains : 61/73 places, 397/438 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(G((p0&&X(G((p0||G(p1)))))))))'
Stuttering acceptance computed with spot in 135 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 83 steps with 0 reset in 5 ms.
FORMULA PhaseVariation-PT-D05CS100-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS100-LTLCardinality-03 finished in 18991 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(X(G(p1))))))'
Support contains 2 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 438/438 transitions.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 70 transition count 436
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 12 place count 63 transition count 404
Iterating global reduction 1 with 7 rules applied. Total rules applied 19 place count 63 transition count 404
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 24 place count 63 transition count 399
Applied a total of 24 rules in 10 ms. Remains 63 /73 variables (removed 10) and now considering 399/438 (removed 39) transitions.
Running 391 sub problems to find dead transitions.
[2026-05-27 01:37:11] [INFO ] Flow matrix only has 41 transitions (discarded 358 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13362267980709252469.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8202682051605984500.kers'
[2026-05-27 01:37:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13362267980709252469.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8202682051605984500.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 41 rows 58 cols 114 entries
Finished phase 1 with 36 SingleSign rule and 5 generalized
[2026-05-27 01:37:11] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8202682051605984500.kers
Total runtime 1 ms.
[2026-05-27 01:37:11] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 5/60 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 4 (OVERLAPS) 2/62 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 6 (OVERLAPS) 41/103 variables, 62/84 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/103 variables, 33/117 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/103 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 9 (OVERLAPS) 1/104 variables, 1/118 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/104 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 11 (OVERLAPS) 0/104 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 391 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/104 variables, and 118 constraints, problems are : Problem set: 0 solved, 391 unsolved in 10005 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 63/63 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 391/391 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 391 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 5/60 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 4 (OVERLAPS) 2/62 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 6 (OVERLAPS) 41/103 variables, 62/84 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/103 variables, 33/117 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/103 variables, 390/507 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/103 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 10 (OVERLAPS) 1/104 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/104 variables, 1/509 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/104 variables, 0/509 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 13 (OVERLAPS) 0/104 variables, 0/509 constraints. Problems are: Problem set: 0 solved, 391 unsolved
No progress, stopping.
After SMT solving in domain Int declared 104/104 variables, and 509 constraints, problems are : Problem set: 0 solved, 391 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 63/63 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 391/391 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30058ms problems are : Problem set: 0 solved, 391 unsolved
Search for dead transitions found 0 dead transitions in 30059ms
[2026-05-27 01:37:42] [INFO ] Flow matrix only has 41 transitions (discarded 358 similar events)
[2026-05-27 01:37:42] [INFO ] Invariant cache hit.
[2026-05-27 01:37:42] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-27 01:37:42] [INFO ] Flow matrix only has 41 transitions (discarded 358 similar events)
[2026-05-27 01:37:42] [INFO ] Invariant cache hit.
[2026-05-27 01:37:42] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-27 01:37:42] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 63/73 places, 399/438 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30220 ms. Remains : 63/73 places, 399/438 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(X(G(p1))))))'
Stuttering acceptance computed with spot in 213 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLCardinality-06
Stuttering criterion allowed to conclude after 589 steps with 6 reset in 13 ms.
FORMULA PhaseVariation-PT-D05CS100-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS100-LTLCardinality-06 finished in 30482 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((X(p0)&&F(p1)&&F(p2)))))'
Support contains 4 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 438/438 transitions.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 70 transition count 436
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 12 place count 63 transition count 404
Iterating global reduction 1 with 7 rules applied. Total rules applied 19 place count 63 transition count 404
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 24 place count 63 transition count 399
Applied a total of 24 rules in 7 ms. Remains 63 /73 variables (removed 10) and now considering 399/438 (removed 39) transitions.
Skipped dead transition search.
[2026-05-27 01:37:42] [INFO ] Flow matrix only has 41 transitions (discarded 358 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4302957420035463145.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8209763437063154781.kers'
[2026-05-27 01:37:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4302957420035463145.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8209763437063154781.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 41 rows 58 cols 114 entries
Finished phase 1 with 36 SingleSign rule and 5 generalized
[2026-05-27 01:37:42] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8209763437063154781.kers
Total runtime 0 ms.
[2026-05-27 01:37:42] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-27 01:37:42] [INFO ] Flow matrix only has 41 transitions (discarded 358 similar events)
[2026-05-27 01:37:42] [INFO ] Invariant cache hit.
[2026-05-27 01:37:42] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-27 01:37:42] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 63/73 places, 399/438 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 144 ms. Remains : 63/73 places, 399/438 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((X(p0)&&F(p1)&&F(p2)))))'
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLCardinality-07
Product exploration explored 100000 steps with 33333 reset in 239 ms.
Product exploration explored 100000 steps with 33333 reset in 189 ms.
Computed a total of 63 stabilizing places and 399 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 63 transition count 399
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 11 factoid took 12 ms. Proved property starting from automaton with 5 states, 9 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 68 ms.
FORMULA PhaseVariation-PT-D05CS100-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D05CS100-LTLCardinality-07 finished in 898 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 2 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 438/438 transitions.
Graph (complete) has 837 edges and 73 vertex of which 69 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.5 ms
Discarding 4 places :
Also discarding 0 output transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 69 transition count 435
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 11 place count 62 transition count 412
Iterating global reduction 1 with 7 rules applied. Total rules applied 18 place count 62 transition count 412
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 22 place count 62 transition count 408
Applied a total of 22 rules in 65 ms. Remains 62 /73 variables (removed 11) and now considering 408/438 (removed 30) transitions.
Running 401 sub problems to find dead transitions.
[2026-05-27 01:37:43] [INFO ] Flow matrix only has 40 transitions (discarded 368 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-999226295547139727.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9392714255706393667.kers'
[2026-05-27 01:37:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-999226295547139727.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9392714255706393667.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 40 rows 58 cols 113 entries
Finished phase 1 with 36 SingleSign rule and 4 generalized
[2026-05-27 01:37:43] [INFO ] Computed 22 invariants in 1 ms
Computed 22 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9392714255706393667.kers
Total runtime 2 ms.
[2026-05-27 01:37:43] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 5/61 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (OVERLAPS) 1/62 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 6 (OVERLAPS) 40/102 variables, 62/84 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 33/117 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 9 (OVERLAPS) 0/102 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 401 unsolved
No progress, stopping.
After SMT solving in domain Real declared 102/102 variables, and 117 constraints, problems are : Problem set: 0 solved, 401 unsolved in 8670 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 62/62 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 5/61 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (OVERLAPS) 1/62 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 6 (OVERLAPS) 40/102 variables, 62/84 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 33/117 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 401/518 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/102 variables, 0/518 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 10 (OVERLAPS) 0/102 variables, 0/518 constraints. Problems are: Problem set: 0 solved, 401 unsolved
No progress, stopping.
After SMT solving in domain Int declared 102/102 variables, and 518 constraints, problems are : Problem set: 0 solved, 401 unsolved in 13710 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 62/62 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22418ms problems are : Problem set: 0 solved, 401 unsolved
Search for dead transitions found 0 dead transitions in 22419ms
[2026-05-27 01:38:05] [INFO ] Flow matrix only has 40 transitions (discarded 368 similar events)
[2026-05-27 01:38:05] [INFO ] Invariant cache hit.
[2026-05-27 01:38:05] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-27 01:38:05] [INFO ] Flow matrix only has 40 transitions (discarded 368 similar events)
[2026-05-27 01:38:05] [INFO ] Invariant cache hit.
[2026-05-27 01:38:05] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-27 01:38:05] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
[2026-05-27 01:38:05] [INFO ] Redundant transitions in 28 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/73 places, 408/438 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 22664 ms. Remains : 62/73 places, 408/438 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLCardinality-08
Stuttering criterion allowed to conclude after 108 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D05CS100-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS100-LTLCardinality-08 finished in 22793 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(p1)))'
Support contains 4 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 438/438 transitions.
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 69 transition count 435
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 15 place count 61 transition count 402
Iterating global reduction 1 with 8 rules applied. Total rules applied 23 place count 61 transition count 402
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 28 place count 61 transition count 397
Applied a total of 28 rules in 11 ms. Remains 61 /73 variables (removed 12) and now considering 397/438 (removed 41) transitions.
Running 391 sub problems to find dead transitions.
[2026-05-27 01:38:06] [INFO ] Flow matrix only has 39 transitions (discarded 358 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5614019988714288940.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1540447068175785248.kers'
[2026-05-27 01:38:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5614019988714288940.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1540447068175785248.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 39 rows 56 cols 109 entries
Finished phase 1 with 34 SingleSign rule and 5 generalized
[2026-05-27 01:38:06] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1540447068175785248.kers
Total runtime 0 ms.
[2026-05-27 01:38:06] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 5/60 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 4 (OVERLAPS) 1/61 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 6 (OVERLAPS) 39/100 variables, 61/83 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 33/116 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/100 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 9 (OVERLAPS) 0/100 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 391 unsolved
No progress, stopping.
After SMT solving in domain Real declared 100/100 variables, and 116 constraints, problems are : Problem set: 0 solved, 391 unsolved in 8509 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 61/61 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 391/391 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 391 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 5/60 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 4 (OVERLAPS) 1/61 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 6 (OVERLAPS) 39/100 variables, 61/83 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 33/116 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/100 variables, 391/507 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/100 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 10 (OVERLAPS) 0/100 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 391 unsolved
No progress, stopping.
After SMT solving in domain Int declared 100/100 variables, and 507 constraints, problems are : Problem set: 0 solved, 391 unsolved in 10146 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 61/61 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 391/391 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18697ms problems are : Problem set: 0 solved, 391 unsolved
Search for dead transitions found 0 dead transitions in 18698ms
[2026-05-27 01:38:24] [INFO ] Flow matrix only has 39 transitions (discarded 358 similar events)
[2026-05-27 01:38:24] [INFO ] Invariant cache hit.
[2026-05-27 01:38:24] [INFO ] Implicit Places using invariants in 108 ms returned []
[2026-05-27 01:38:24] [INFO ] Flow matrix only has 39 transitions (discarded 358 similar events)
[2026-05-27 01:38:24] [INFO ] Invariant cache hit.
[2026-05-27 01:38:24] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-27 01:38:25] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 61/73 places, 397/438 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18893 ms. Remains : 61/73 places, 397/438 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(p1)))'
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLCardinality-10
Stuttering criterion allowed to conclude after 6133 steps with 203 reset in 29 ms.
FORMULA PhaseVariation-PT-D05CS100-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS100-LTLCardinality-10 finished in 19062 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)||p1) U p2)) U X(X((F(p1)&&p3)))))'
Support contains 5 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 438/438 transitions.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 70 transition count 436
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 12 place count 63 transition count 404
Iterating global reduction 1 with 7 rules applied. Total rules applied 19 place count 63 transition count 404
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 24 place count 63 transition count 399
Applied a total of 24 rules in 10 ms. Remains 63 /73 variables (removed 10) and now considering 399/438 (removed 39) transitions.
Running 391 sub problems to find dead transitions.
[2026-05-27 01:38:25] [INFO ] Flow matrix only has 41 transitions (discarded 358 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14569638338167539559.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2443114379736059453.kers'
[2026-05-27 01:38:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14569638338167539559.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2443114379736059453.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 41 rows 58 cols 114 entries
Finished phase 1 with 36 SingleSign rule and 5 generalized
[2026-05-27 01:38:25] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2443114379736059453.kers
Total runtime 1 ms.
[2026-05-27 01:38:25] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 5/60 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 4 (OVERLAPS) 2/62 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 6 (OVERLAPS) 41/103 variables, 62/84 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/103 variables, 33/117 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/103 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 9 (OVERLAPS) 1/104 variables, 1/118 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/104 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 11 (OVERLAPS) 0/104 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 391 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/104 variables, and 118 constraints, problems are : Problem set: 0 solved, 391 unsolved in 10234 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 63/63 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 391/391 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 391 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 5/60 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 4 (OVERLAPS) 2/62 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 6 (OVERLAPS) 41/103 variables, 62/84 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/103 variables, 33/117 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/103 variables, 390/507 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/103 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 10 (OVERLAPS) 1/104 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/104 variables, 1/509 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/104 variables, 0/509 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 13 (OVERLAPS) 0/104 variables, 0/509 constraints. Problems are: Problem set: 0 solved, 391 unsolved
No progress, stopping.
After SMT solving in domain Int declared 104/104 variables, and 509 constraints, problems are : Problem set: 0 solved, 391 unsolved in 16007 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 63/63 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 391/391 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26274ms problems are : Problem set: 0 solved, 391 unsolved
Search for dead transitions found 0 dead transitions in 26275ms
[2026-05-27 01:38:51] [INFO ] Flow matrix only has 41 transitions (discarded 358 similar events)
[2026-05-27 01:38:51] [INFO ] Invariant cache hit.
[2026-05-27 01:38:51] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-27 01:38:51] [INFO ] Flow matrix only has 41 transitions (discarded 358 similar events)
[2026-05-27 01:38:51] [INFO ] Invariant cache hit.
[2026-05-27 01:38:51] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-27 01:38:51] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 63/73 places, 399/438 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 26426 ms. Remains : 63/73 places, 399/438 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)||p1) U p2)) U X(X((F(p1)&&p3)))))'
Stuttering acceptance computed with spot in 629 ms :[(OR (NOT p1) (NOT p3)), (OR (NOT p1) (NOT p3)), (AND p2 (NOT p3)), (OR (AND p0 (NOT p1) p2) (AND p0 p2 (NOT p3))), (OR (NOT p3) (NOT p1)), (OR (AND p2 (NOT p3)) (AND (NOT p1) p2)), (OR (AND p0 p2 (NOT p3)) (AND p0 (NOT p1) p2)), (AND p2 (NOT p3)), (OR (AND p0 (NOT p1) p2) (AND p0 p2 (NOT p3))), (NOT p1), (AND (NOT p1) p2), (AND (NOT p1) p2 p0), p2, (AND p2 p0)]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLCardinality-11
Stuttering criterion allowed to conclude after 123 steps with 4 reset in 1 ms.
FORMULA PhaseVariation-PT-D05CS100-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS100-LTLCardinality-11 finished in 27129 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 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 438/438 transitions.
Graph (complete) has 837 edges and 73 vertex of which 69 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.4 ms
Discarding 4 places :
Also discarding 0 output transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 69 transition count 435
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 11 place count 62 transition count 408
Iterating global reduction 1 with 7 rules applied. Total rules applied 18 place count 62 transition count 408
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 22 place count 62 transition count 404
Applied a total of 22 rules in 36 ms. Remains 62 /73 variables (removed 11) and now considering 404/438 (removed 34) transitions.
Running 397 sub problems to find dead transitions.
[2026-05-27 01:38:52] [INFO ] Flow matrix only has 40 transitions (discarded 364 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15106494947473194194.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16711628551268822221.kers'
[2026-05-27 01:38:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15106494947473194194.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16711628551268822221.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 40 rows 58 cols 113 entries
Finished phase 1 with 36 SingleSign rule and 4 generalized
[2026-05-27 01:38:52] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16711628551268822221.kers
Total runtime 0 ms.
[2026-05-27 01:38:52] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 2 (OVERLAPS) 5/61 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 4 (OVERLAPS) 1/62 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 6 (OVERLAPS) 40/102 variables, 62/84 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 33/117 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 9 (OVERLAPS) 0/102 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 397 unsolved
No progress, stopping.
After SMT solving in domain Real declared 102/102 variables, and 117 constraints, problems are : Problem set: 0 solved, 397 unsolved in 8938 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 62/62 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 397/397 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 397 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 2 (OVERLAPS) 5/61 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 4 (OVERLAPS) 1/62 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 6 (OVERLAPS) 40/102 variables, 62/84 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 33/117 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 397/514 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/102 variables, 0/514 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 10 (OVERLAPS) 0/102 variables, 0/514 constraints. Problems are: Problem set: 0 solved, 397 unsolved
No progress, stopping.
After SMT solving in domain Int declared 102/102 variables, and 514 constraints, problems are : Problem set: 0 solved, 397 unsolved in 9318 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 62/62 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 397/397 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18303ms problems are : Problem set: 0 solved, 397 unsolved
Search for dead transitions found 0 dead transitions in 18304ms
[2026-05-27 01:39:10] [INFO ] Flow matrix only has 40 transitions (discarded 364 similar events)
[2026-05-27 01:39:10] [INFO ] Invariant cache hit.
[2026-05-27 01:39:10] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-27 01:39:10] [INFO ] Flow matrix only has 40 transitions (discarded 364 similar events)
[2026-05-27 01:39:10] [INFO ] Invariant cache hit.
[2026-05-27 01:39:10] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-27 01:39:10] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2026-05-27 01:39:10] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/73 places, 404/438 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18475 ms. Remains : 62/73 places, 404/438 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 100 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLCardinality-12
Stuttering criterion allowed to conclude after 113 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D05CS100-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS100-LTLCardinality-12 finished in 18610 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 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 438/438 transitions.
Graph (complete) has 837 edges and 73 vertex of which 69 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.3 ms
Discarding 4 places :
Also discarding 0 output transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 69 transition count 435
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 12 place count 61 transition count 402
Iterating global reduction 1 with 8 rules applied. Total rules applied 20 place count 61 transition count 402
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 25 place count 61 transition count 397
Applied a total of 25 rules in 33 ms. Remains 61 /73 variables (removed 12) and now considering 397/438 (removed 41) transitions.
Running 391 sub problems to find dead transitions.
[2026-05-27 01:39:10] [INFO ] Flow matrix only has 39 transitions (discarded 358 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11957627229131092446.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12425504898164214677.kers'
[2026-05-27 01:39:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11957627229131092446.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12425504898164214677.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 39 rows 56 cols 109 entries
Finished phase 1 with 34 SingleSign rule and 5 generalized
[2026-05-27 01:39:10] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12425504898164214677.kers
Total runtime 0 ms.
[2026-05-27 01:39:10] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 5/60 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 4 (OVERLAPS) 1/61 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 6 (OVERLAPS) 39/100 variables, 61/83 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 33/116 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/100 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 9 (OVERLAPS) 0/100 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 391 unsolved
No progress, stopping.
After SMT solving in domain Real declared 100/100 variables, and 116 constraints, problems are : Problem set: 0 solved, 391 unsolved in 8854 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 61/61 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 391/391 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 391 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 5/60 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 4 (OVERLAPS) 1/61 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 6 (OVERLAPS) 39/100 variables, 61/83 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 33/116 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/100 variables, 391/507 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/100 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 10 (OVERLAPS) 0/100 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 391 unsolved
No progress, stopping.
After SMT solving in domain Int declared 100/100 variables, and 507 constraints, problems are : Problem set: 0 solved, 391 unsolved in 10291 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 61/61 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 391/391 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19177ms problems are : Problem set: 0 solved, 391 unsolved
Search for dead transitions found 0 dead transitions in 19178ms
[2026-05-27 01:39:30] [INFO ] Flow matrix only has 39 transitions (discarded 358 similar events)
[2026-05-27 01:39:30] [INFO ] Invariant cache hit.
[2026-05-27 01:39:30] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-27 01:39:30] [INFO ] Flow matrix only has 39 transitions (discarded 358 similar events)
[2026-05-27 01:39:30] [INFO ] Invariant cache hit.
[2026-05-27 01:39:30] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-27 01:39:30] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
[2026-05-27 01:39:30] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/73 places, 397/438 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19362 ms. Remains : 61/73 places, 397/438 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 41 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLCardinality-14
Stuttering criterion allowed to conclude after 433 steps with 3 reset in 7 ms.
FORMULA PhaseVariation-PT-D05CS100-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS100-LTLCardinality-14 finished in 19435 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(((G(p1) U p2)||X(p3)))))'
Support contains 5 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 438/438 transitions.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 70 transition count 436
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 9 place count 66 transition count 420
Iterating global reduction 1 with 4 rules applied. Total rules applied 13 place count 66 transition count 420
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 15 place count 66 transition count 418
Applied a total of 15 rules in 8 ms. Remains 66 /73 variables (removed 7) and now considering 418/438 (removed 20) transitions.
Running 407 sub problems to find dead transitions.
[2026-05-27 01:39:30] [INFO ] Flow matrix only has 44 transitions (discarded 374 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13913061071704282427.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3201612554706991298.kers'
[2026-05-27 01:39:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13913061071704282427.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3201612554706991298.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 44 rows 64 cols 126 entries
Finished phase 1 with 42 SingleSign rule and 2 generalized
[2026-05-27 01:39:30] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3201612554706991298.kers
Total runtime 0 ms.
[2026-05-27 01:39:30] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 2 (OVERLAPS) 5/63 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 4 (OVERLAPS) 2/65 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 6 (OVERLAPS) 44/109 variables, 65/87 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/109 variables, 33/120 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/109 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 9 (OVERLAPS) 1/110 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/110 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 11 (OVERLAPS) 0/110 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 407 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/110 variables, and 121 constraints, problems are : Problem set: 0 solved, 407 unsolved in 11208 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 66/66 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 407/407 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 407 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 2 (OVERLAPS) 5/63 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 4 (OVERLAPS) 2/65 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 6 (OVERLAPS) 44/109 variables, 65/87 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/109 variables, 33/120 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/109 variables, 406/526 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/109 variables, 0/526 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 10 (OVERLAPS) 1/110 variables, 1/527 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/110 variables, 1/528 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/110 variables, 0/528 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 13 (OVERLAPS) 0/110 variables, 0/528 constraints. Problems are: Problem set: 0 solved, 407 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/110 variables, and 528 constraints, problems are : Problem set: 0 solved, 407 unsolved in 16677 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 66/66 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 407/407 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27922ms problems are : Problem set: 0 solved, 407 unsolved
Search for dead transitions found 0 dead transitions in 27923ms
[2026-05-27 01:39:58] [INFO ] Flow matrix only has 44 transitions (discarded 374 similar events)
[2026-05-27 01:39:58] [INFO ] Invariant cache hit.
[2026-05-27 01:39:58] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-27 01:39:58] [INFO ] Flow matrix only has 44 transitions (discarded 374 similar events)
[2026-05-27 01:39:58] [INFO ] Invariant cache hit.
[2026-05-27 01:39:58] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-27 01:39:58] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 66/73 places, 418/438 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28090 ms. Remains : 66/73 places, 418/438 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(((G(p1) U p2)||X(p3)))))'
Stuttering acceptance computed with spot in 308 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (NOT p0), (AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), true, (NOT p1), (NOT p2)]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 6 steps with 2 reset in 1 ms.
FORMULA PhaseVariation-PT-D05CS100-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS100-LTLCardinality-15 finished in 28437 ms.
All properties solved by simple procedures.
Total runtime 270783 ms.

BK_STOP 1779845999132

--------------------
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="PhaseVariation-PT-D05CS100"
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 PhaseVariation-PT-D05CS100, 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 r194-tall-177969914400883"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D05CS100.tgz
mv PhaseVariation-PT-D05CS100 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 ;