Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r002-oct2-177944366000171.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 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 Anderson-PT-07, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366000171
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 916K
-rw-r--r-- 1 mcc users 6.7K Mar 4 18:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Mar 4 18:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 4 18:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 4 18:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 07:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 15 07:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 07:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 4 18:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Mar 4 18:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 4 18:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 4 18:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 461K 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 Anderson-PT-07-LTLCardinality-00
FORMULA_NAME Anderson-PT-07-LTLCardinality-01
FORMULA_NAME Anderson-PT-07-LTLCardinality-02
FORMULA_NAME Anderson-PT-07-LTLCardinality-03
FORMULA_NAME Anderson-PT-07-LTLCardinality-04
FORMULA_NAME Anderson-PT-07-LTLCardinality-05
FORMULA_NAME Anderson-PT-07-LTLCardinality-06
FORMULA_NAME Anderson-PT-07-LTLCardinality-07
FORMULA_NAME Anderson-PT-07-LTLCardinality-08
FORMULA_NAME Anderson-PT-07-LTLCardinality-09
FORMULA_NAME Anderson-PT-07-LTLCardinality-10
FORMULA_NAME Anderson-PT-07-LTLCardinality-11
FORMULA_NAME Anderson-PT-07-LTLCardinality-12
FORMULA_NAME Anderson-PT-07-LTLCardinality-13
FORMULA_NAME Anderson-PT-07-LTLCardinality-14
FORMULA_NAME Anderson-PT-07-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779462267631

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Anderson-PT-07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-22 15:04:29] [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]
[2026-05-22 15:04:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 15:04:29] [INFO ] Load time of PNML (sax parser for PT used): 234 ms
[2026-05-22 15:04:29] [INFO ] Transformed 309 places.
[2026-05-22 15:04:29] [INFO ] Transformed 917 transitions.
[2026-05-22 15:04:29] [INFO ] Found NUPN structural information;
[2026-05-22 15:04:29] [INFO ] Parsed PT model containing 309 places and 917 transitions and 3500 arcs in 439 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 29 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA Anderson-PT-07-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 309 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 309/309 places, 917/917 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 238 transition count 426
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 238 transition count 426
Applied a total of 142 rules in 76 ms. Remains 238 /309 variables (removed 71) and now considering 426/917 (removed 491) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15258009867953284346.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7933313727773561011.kers'
[2026-05-22 15:04:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15258009867953284346.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7933313727773561011.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 426 rows 238 cols 1510 entries
Finished phase 1 with 104 SingleSign rule and 117 generalized
[2026-05-22 15:04:30] [INFO ] Computed 17 invariants in 3 ms
Computed 17 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-7933313727773561011.kers
Total runtime 4 ms.
[2026-05-22 15:04:30] [INFO ] Implicit Places using invariants in 665 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 712 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 237/309 places, 426/917 transitions.
Applied a total of 0 rules in 9 ms. Remains 237 /237 variables (removed 0) and now considering 426/426 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 848 ms. Remains : 237/309 places, 426/917 transitions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 426/426 transitions.
Applied a total of 0 rules in 7 ms. Remains 237 /237 variables (removed 0) and now considering 426/426 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8638480194063193990.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-144195888505917162.kers'
[2026-05-22 15:04:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8638480194063193990.kers, --Pflows, --basisKERS=/tmp/petrispot-output-144195888505917162.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 426 rows 237 cols 1412 entries
Finished phase 1 with 153 SingleSign rule and 68 generalized
[2026-05-22 15:04:30] [INFO ] Computed 16 invariants in 3 ms
Computed 16 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-144195888505917162.kers
Total runtime 4 ms.
[2026-05-22 15:04:31] [INFO ] Implicit Places using invariants in 962 ms returned []
[2026-05-22 15:04:31] [INFO ] Invariant cache hit.
[2026-05-22 15:04:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-22 15:04:33] [INFO ] Implicit Places using invariants and state equation in 1376 ms returned []
Implicit Place search using SMT with State Equation took 2350 ms to find 0 implicit places.
Running 419 sub problems to find dead transitions.
[2026-05-22 15:04:33] [INFO ] Invariant cache hit.
[2026-05-22 15:04:33] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/237 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/237 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/237 variables, 18/34 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/237 variables, 8/42 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/237 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 419 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 237/663 variables, and 49 constraints, problems are : Problem set: 0 solved, 419 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/237 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 419/419 constraints, Known Traps: 33/33 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 419 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/237 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/237 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/237 variables, 33/49 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/237 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 419 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 237/663 variables, and 51 constraints, problems are : Problem set: 0 solved, 419 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/237 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/419 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60445ms problems are : Problem set: 0 solved, 419 unsolved
Search for dead transitions found 0 dead transitions in 60485ms
Finished structural reductions in LTL mode , in 1 iterations and 62894 ms. Remains : 237/237 places, 426/426 transitions.
Support contains 32 out of 237 places after structural reductions.
[2026-05-22 15:05:33] [INFO ] Flatten gal took : 66 ms
[2026-05-22 15:05:33] [INFO ] Flatten gal took : 29 ms
[2026-05-22 15:05:34] [INFO ] Input system was already deterministic with 426 transitions.
Reduction of identical properties reduced properties to check from 21 to 20
RANDOM walk for 40000 steps (8 resets) in 2283 ms. (17 steps per ms) remains 4/20 properties
BEST_FIRST walk for 40003 steps (8 resets) in 172 ms. (231 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 154 ms. (258 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 160 ms. (248 steps per ms) remains 2/4 properties
[2026-05-22 15:05:34] [INFO ] Invariant cache hit.
[2026-05-22 15:05:34] [INFO ] State equation strengthened by 42 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 210/216 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 15/231 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/237 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/237 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 426/663 variables, 237/253 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/663 variables, 42/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/663 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/663 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 663/663 variables, and 295 constraints, problems are : Problem set: 0 solved, 2 unsolved in 235 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 237/237 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 210/216 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 15/231 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/237 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/237 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 426/663 variables, 237/253 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/663 variables, 42/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/663 variables, 2/297 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/663 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/663 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 663/663 variables, and 297 constraints, problems are : Problem set: 0 solved, 2 unsolved in 765 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 237/237 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1012ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 152 ms.
Support contains 6 out of 237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 426/426 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 237 transition count 380
Reduce places removed 46 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 47 rules applied. Total rules applied 93 place count 191 transition count 379
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 94 place count 190 transition count 379
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 40 Pre rules applied. Total rules applied 94 place count 190 transition count 339
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 174 place count 150 transition count 339
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 185 place count 139 transition count 244
Iterating global reduction 3 with 11 rules applied. Total rules applied 196 place count 139 transition count 244
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 198 place count 138 transition count 243
Applied a total of 198 rules in 41 ms. Remains 138 /237 variables (removed 99) and now considering 243/426 (removed 183) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 138/237 places, 243/426 transitions.
RANDOM walk for 40000 steps (8 resets) in 331 ms. (120 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 137 ms. (289 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14200781795062923707.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5503843348436069374.kers'
[2026-05-22 15:05:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14200781795062923707.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5503843348436069374.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 243 rows 138 cols 864 entries
Finished phase 1 with 54 SingleSign rule and 68 generalized
[2026-05-22 15:05:36] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5503843348436069374.kers
Total runtime 2 ms.
[2026-05-22 15:05:36] [INFO ] State equation strengthened by 42 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 110/114 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/132 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/138 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 243/381 variables, 138/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/381 variables, 42/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/381 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/381 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 381/381 variables, and 196 constraints, problems are : Problem set: 0 solved, 1 unsolved in 140 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 138/138 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 110/114 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/132 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/138 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 243/381 variables, 138/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/381 variables, 42/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/381 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/381 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/381 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 381/381 variables, and 197 constraints, problems are : Problem set: 0 solved, 1 unsolved in 239 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 138/138 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 405ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 138 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 243/243 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 138 transition count 242
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 137 transition count 242
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 136 transition count 241
Applied a total of 4 rules in 27 ms. Remains 136 /138 variables (removed 2) and now considering 241/243 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 136/138 places, 241/243 transitions.
RANDOM walk for 40000 steps (8 resets) in 196 ms. (203 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 109 ms. (363 steps per ms) remains 1/1 properties
Probably explored full state space saw : 424896 states, properties seen :0
Probabilistic random walk after 1474774 steps, saw 424896 distinct states, run finished after 2904 ms. (steps per millisecond=507 ) properties seen :0
Explored full state space saw : 424903 states, properties seen :0
Exhaustive walk after 1474796 steps, saw 424903 distinct states, run finished after 2465 ms. (steps per millisecond=598 ) properties seen :0
Successfully simplified 1 atomic propositions for a total of 8 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA Anderson-PT-07-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((X(p0) U p1) U p0) U !(G(p2) U p3)))'
Support contains 7 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 426/426 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 226 transition count 343
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 226 transition count 343
Applied a total of 22 rules in 6 ms. Remains 226 /237 variables (removed 11) and now considering 343/426 (removed 83) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15267915661245428235.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10149154399913981088.kers'
[2026-05-22 15:05:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15267915661245428235.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10149154399913981088.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 343 rows 226 cols 1090 entries
Finished phase 1 with 142 SingleSign rule and 68 generalized
[2026-05-22 15:05:42] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10149154399913981088.kers
Total runtime 1 ms.
[2026-05-22 15:05:42] [INFO ] Implicit Places using invariants in 141 ms returned []
[2026-05-22 15:05:42] [INFO ] Invariant cache hit.
[2026-05-22 15:05:43] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-22 15:05:43] [INFO ] Implicit Places using invariants and state equation in 1050 ms returned []
Implicit Place search using SMT with State Equation took 1193 ms to find 0 implicit places.
Running 336 sub problems to find dead transitions.
[2026-05-22 15:05:43] [INFO ] Invariant cache hit.
[2026-05-22 15:05:43] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/226 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/226 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/226 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/226 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/226 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/226 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 7 (OVERLAPS) 343/569 variables, 226/252 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/569 variables, 42/294 constraints. Problems are: Problem set: 0 solved, 336 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 569/569 variables, and 294 constraints, problems are : Problem set: 0 solved, 336 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 226/226 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 336/336 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 336 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/226 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/226 variables, 10/26 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/226 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 336 unsolved
SMT process timed out in 60192ms, After SMT, problems are : Problem set: 0 solved, 336 unsolved
Search for dead transitions found 0 dead transitions in 60207ms
Starting structural reductions in LTL mode, iteration 1 : 226/237 places, 343/426 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61412 ms. Remains : 226/237 places, 343/426 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((X(p0) U p1) U p0) U !(G(p2) U p3)))'
Stuttering acceptance computed with spot in 740 ms :[p3, (OR (NOT p0) (NOT p1)), (NOT p0), (OR (AND (NOT p0) p2 p3) (AND (NOT p1) p2 p3)), (AND p2 p3), true, p2, (AND p2 p3), (OR (AND (NOT p0) p2) (AND (NOT p1) p2)), (AND (NOT p0) p2)]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 18 steps with 0 reset in 1 ms.
FORMULA Anderson-PT-07-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-07-LTLCardinality-00 finished in 62339 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)&&G((X(G(p2))||p1)))))'
Support contains 4 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 426/426 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 226 transition count 343
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 226 transition count 343
Applied a total of 22 rules in 7 ms. Remains 226 /237 variables (removed 11) and now considering 343/426 (removed 83) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12340718862995116966.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3625189048122460442.kers'
[2026-05-22 15:06:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12340718862995116966.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3625189048122460442.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 343 rows 226 cols 1090 entries
Finished phase 1 with 142 SingleSign rule and 68 generalized
[2026-05-22 15:06:44] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-3625189048122460442.kers
Total runtime 15 ms.
[2026-05-22 15:06:45] [INFO ] Implicit Places using invariants in 232 ms returned []
[2026-05-22 15:06:45] [INFO ] Invariant cache hit.
[2026-05-22 15:06:45] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-22 15:06:46] [INFO ] Implicit Places using invariants and state equation in 1093 ms returned []
Implicit Place search using SMT with State Equation took 1341 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 226/237 places, 343/426 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1348 ms. Remains : 226/237 places, 343/426 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)&&G((X(G(p2))||p1)))))'
Stuttering acceptance computed with spot in 356 ms :[(OR (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (NOT p2), true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-03
Product exploration explored 100000 steps with 0 reset in 247 ms.
Product exploration explored 100000 steps with 0 reset in 191 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 16 factoid took 113 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 2 to 1
RANDOM walk for 40000 steps (8 resets) in 302 ms. (132 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 179 ms. (222 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 110979 steps, run visited all 1 properties in 320 ms. (steps per millisecond=346 )
Probabilistic random walk after 110979 steps, saw 73128 distinct states, run finished after 323 ms. (steps per millisecond=343 ) properties seen :1
Knowledge based reduction with 16 factoid took 109 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 210 ms :[true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Knowledge-based reduction took 917 ms.
Stuttering acceptance computed with spot in 229 ms :[true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Support contains 2 out of 226 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 343/343 transitions.
Applied a total of 0 rules in 3 ms. Remains 226 /226 variables (removed 0) and now considering 343/343 (removed 0) transitions.
[2026-05-22 15:06:48] [INFO ] Invariant cache hit.
[2026-05-22 15:06:48] [INFO ] Implicit Places using invariants in 503 ms returned []
[2026-05-22 15:06:48] [INFO ] Invariant cache hit.
[2026-05-22 15:06:49] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-22 15:06:49] [INFO ] Implicit Places using invariants and state equation in 922 ms returned []
Implicit Place search using SMT with State Equation took 1443 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1457 ms. Remains : 226/226 places, 343/343 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 2 factoid took 65 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 2 to 1
RANDOM walk for 40000 steps (8 resets) in 493 ms. (80 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 72 ms. (547 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 110979 steps, run visited all 1 properties in 280 ms. (steps per millisecond=396 )
Probabilistic random walk after 110979 steps, saw 73128 distinct states, run finished after 281 ms. (steps per millisecond=394 ) properties seen :1
Knowledge based reduction with 2 factoid took 116 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Knowledge-based reduction took 811 ms.
Stuttering acceptance computed with spot in 248 ms :[true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 231 ms :[true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 172 ms.
Product exploration explored 100000 steps with 0 reset in 156 ms.
Spot run failed in 98 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin12662624348607529884
[2026-05-22 15:06:51] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12662624348607529884
Running compilation step : cd /tmp/ltsmin12662624348607529884;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 755 ms.
Running link step : cd /tmp/ltsmin12662624348607529884;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 95 ms.
Running LTSmin : cd /tmp/ltsmin12662624348607529884;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased12231039128626030316.hoa' '--buchi-type=spotba'
LTSmin run took 2593 ms.
FORMULA Anderson-PT-07-LTLCardinality-03 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property Anderson-PT-07-LTLCardinality-03 finished in 10086 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||G((p1&&X((p1 U (X(!p2)||G(p1))))))))))'
Support contains 3 out of 237 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 237/237 places, 426/426 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 0 with 47 rules applied. Total rules applied 47 place count 237 transition count 379
Reduce places removed 47 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 48 rules applied. Total rules applied 95 place count 190 transition count 378
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 96 place count 189 transition count 378
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 39 Pre rules applied. Total rules applied 96 place count 189 transition count 339
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 78 rules applied. Total rules applied 174 place count 150 transition count 339
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 185 place count 139 transition count 244
Iterating global reduction 3 with 11 rules applied. Total rules applied 196 place count 139 transition count 244
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 200 place count 137 transition count 242
Applied a total of 200 rules in 68 ms. Remains 137 /237 variables (removed 100) and now considering 242/426 (removed 184) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18012307719961661497.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9570116551001618765.kers'
[2026-05-22 15:06:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18012307719961661497.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9570116551001618765.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 242 rows 137 cols 862 entries
Finished phase 1 with 53 SingleSign rule and 68 generalized
[2026-05-22 15:06:55] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9570116551001618765.kers
Total runtime 1 ms.
[2026-05-22 15:06:55] [INFO ] Implicit Places using invariants in 185 ms returned []
[2026-05-22 15:06:55] [INFO ] Invariant cache hit.
[2026-05-22 15:06:55] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-22 15:06:55] [INFO ] Implicit Places using invariants and state equation in 480 ms returned []
Implicit Place search using SMT with State Equation took 667 ms to find 0 implicit places.
[2026-05-22 15:06:55] [INFO ] Redundant transitions in 5 ms returned []
Running 235 sub problems to find dead transitions.
[2026-05-22 15:06:55] [INFO ] Invariant cache hit.
[2026-05-22 15:06:55] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 4 (OVERLAPS) 1/137 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/137 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/137 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 8 (OVERLAPS) 242/379 variables, 137/156 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/379 variables, 42/198 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/379 variables, 3/201 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/379 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 12 (OVERLAPS) 0/379 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 235 unsolved
No progress, stopping.
After SMT solving in domain Real declared 379/379 variables, and 201 constraints, problems are : Problem set: 0 solved, 235 unsolved in 21124 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 137/137 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 235/235 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 235 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 4 (OVERLAPS) 1/137 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/137 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 4/22 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/137 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/137 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 9 (OVERLAPS) 242/379 variables, 137/161 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/379 variables, 42/203 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/379 variables, 235/438 constraints. Problems are: Problem set: 0 solved, 235 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 379/379 variables, and 439 constraints, problems are : Problem set: 0 solved, 235 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 137/137 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 235/235 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51212ms problems are : Problem set: 0 solved, 235 unsolved
Search for dead transitions found 0 dead transitions in 51213ms
Starting structural reductions in SI_LTL mode, iteration 1 : 137/237 places, 242/426 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51960 ms. Remains : 137/237 places, 242/426 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((G((p0&&X((p0 U (X(!p1)||G(p0))))))||p2))))'
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-04
Product exploration explored 100000 steps with 85 reset in 241 ms.
Stack based approach found an accepted trace after 64 steps with 0 reset with depth 65 and stack size 65 in 0 ms.
FORMULA Anderson-PT-07-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-07-LTLCardinality-04 finished in 52373 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 237 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 237/237 places, 426/426 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 237 transition count 378
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 189 transition count 378
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 42 Pre rules applied. Total rules applied 96 place count 189 transition count 336
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 180 place count 147 transition count 336
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 192 place count 135 transition count 252
Iterating global reduction 2 with 12 rules applied. Total rules applied 204 place count 135 transition count 252
Applied a total of 204 rules in 15 ms. Remains 135 /237 variables (removed 102) and now considering 252/426 (removed 174) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18305209417226746101.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6799587335880458393.kers'
[2026-05-22 15:07:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18305209417226746101.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6799587335880458393.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 252 rows 135 cols 908 entries
Finished phase 1 with 51 SingleSign rule and 68 generalized
[2026-05-22 15:07:47] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6799587335880458393.kers
Total runtime 1 ms.
[2026-05-22 15:07:47] [INFO ] Implicit Places using invariants in 172 ms returned []
[2026-05-22 15:07:47] [INFO ] Invariant cache hit.
[2026-05-22 15:07:47] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-22 15:07:48] [INFO ] Implicit Places using invariants and state equation in 944 ms returned []
Implicit Place search using SMT with State Equation took 1119 ms to find 0 implicit places.
[2026-05-22 15:07:48] [INFO ] Redundant transitions in 13 ms returned []
Running 245 sub problems to find dead transitions.
[2026-05-22 15:07:48] [INFO ] Invariant cache hit.
[2026-05-22 15:07:48] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/135 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 4 (OVERLAPS) 252/387 variables, 135/155 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/387 variables, 42/197 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 2/199 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/387 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 8 (OVERLAPS) 0/387 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 245 unsolved
No progress, stopping.
After SMT solving in domain Real declared 387/387 variables, and 199 constraints, problems are : Problem set: 0 solved, 245 unsolved in 16241 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 135/135 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 245/245 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 245 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/135 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 5 (OVERLAPS) 252/387 variables, 135/158 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 42/200 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/387 variables, 245/445 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/387 variables, 1/446 constraints. Problems are: Problem set: 0 solved, 245 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 387/387 variables, and 446 constraints, problems are : Problem set: 0 solved, 245 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 135/135 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 245/245 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46320ms problems are : Problem set: 0 solved, 245 unsolved
Search for dead transitions found 0 dead transitions in 46320ms
Starting structural reductions in SI_LTL mode, iteration 1 : 135/237 places, 252/426 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 47490 ms. Remains : 135/237 places, 252/426 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 69 ms :[(NOT p0)]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 150 ms.
Stack based approach found an accepted trace after 552 steps with 0 reset with depth 553 and stack size 411 in 1 ms.
FORMULA Anderson-PT-07-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-07-LTLCardinality-08 finished in 47751 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(X(p2))&&p1)))))'
Support contains 5 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 426/426 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 227 transition count 344
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 227 transition count 344
Applied a total of 20 rules in 12 ms. Remains 227 /237 variables (removed 10) and now considering 344/426 (removed 82) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9354372684871112209.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12824565508637184751.kers'
[2026-05-22 15:08:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9354372684871112209.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12824565508637184751.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 344 rows 227 cols 1092 entries
Finished phase 1 with 143 SingleSign rule and 68 generalized
[2026-05-22 15:08:35] [INFO ] Computed 16 invariants in 4 ms
Computed 16 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-12824565508637184751.kers
Total runtime 6 ms.
[2026-05-22 15:08:35] [INFO ] Implicit Places using invariants in 250 ms returned []
[2026-05-22 15:08:35] [INFO ] Invariant cache hit.
[2026-05-22 15:08:35] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-22 15:08:36] [INFO ] Implicit Places using invariants and state equation in 887 ms returned []
Implicit Place search using SMT with State Equation took 1150 ms to find 0 implicit places.
Running 337 sub problems to find dead transitions.
[2026-05-22 15:08:36] [INFO ] Invariant cache hit.
[2026-05-22 15:08:36] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/227 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/227 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/227 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/227 variables, 6/26 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/227 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/227 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 7 (OVERLAPS) 344/571 variables, 227/255 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/571 variables, 42/297 constraints. Problems are: Problem set: 0 solved, 337 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 571/571 variables, and 297 constraints, problems are : Problem set: 0 solved, 337 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 227/227 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 337/337 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 337 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/227 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/227 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/227 variables, 12/28 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/227 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 4 (OVERLAPS) 344/571 variables, 227/255 constraints. Problems are: Problem set: 0 solved, 337 unsolved
SMT process timed out in 60116ms, After SMT, problems are : Problem set: 0 solved, 337 unsolved
Search for dead transitions found 0 dead transitions in 60117ms
Starting structural reductions in LTL mode, iteration 1 : 227/237 places, 344/426 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61281 ms. Remains : 227/237 places, 344/426 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(X(p2))&&p1)))))'
Stuttering acceptance computed with spot in 426 ms :[(NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2)), (NOT p2), true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0)]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 82837 steps with 0 reset in 139 ms.
FORMULA Anderson-PT-07-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-07-LTLCardinality-09 finished in 61894 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(F(p1)))||G(F(p1)))))'
Support contains 4 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 426/426 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 226 transition count 355
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 226 transition count 355
Applied a total of 22 rules in 5 ms. Remains 226 /237 variables (removed 11) and now considering 355/426 (removed 71) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13673818621415694671.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17303210140777728824.kers'
[2026-05-22 15:09:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13673818621415694671.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17303210140777728824.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 355 rows 226 cols 1140 entries
Finished phase 1 with 142 SingleSign rule and 68 generalized
[2026-05-22 15:09:37] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17303210140777728824.kers
Total runtime 3 ms.
[2026-05-22 15:09:37] [INFO ] Implicit Places using invariants in 355 ms returned []
[2026-05-22 15:09:37] [INFO ] Invariant cache hit.
[2026-05-22 15:09:37] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-22 15:09:38] [INFO ] Implicit Places using invariants and state equation in 934 ms returned []
Implicit Place search using SMT with State Equation took 1325 ms to find 0 implicit places.
Running 348 sub problems to find dead transitions.
[2026-05-22 15:09:38] [INFO ] Invariant cache hit.
[2026-05-22 15:09:38] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/226 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/226 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/226 variables, 4/25 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/226 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/226 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/226 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 7 (OVERLAPS) 355/581 variables, 226/253 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/581 variables, 42/295 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 581/581 variables, and 295 constraints, problems are : Problem set: 0 solved, 348 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 226/226 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 348 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/226 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/226 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/226 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (OVERLAPS) 355/581 variables, 226/253 constraints. Problems are: Problem set: 0 solved, 348 unsolved
SMT process timed out in 60107ms, After SMT, problems are : Problem set: 0 solved, 348 unsolved
Search for dead transitions found 0 dead transitions in 60108ms
Starting structural reductions in LTL mode, iteration 1 : 226/237 places, 355/426 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61439 ms. Remains : 226/237 places, 355/426 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(F(p0))||(X(F(p0))&&p1))))'
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-11
Product exploration explored 100000 steps with 50000 reset in 177 ms.
Product exploration explored 100000 steps with 50000 reset in 179 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 7 factoid took 24 ms. Proved property starting from automaton with 2 states, 3 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 31 ms.
FORMULA Anderson-PT-07-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Anderson-PT-07-LTLCardinality-11 finished in 62002 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F(p1))))'
Support contains 3 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 426/426 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 225 transition count 342
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 225 transition count 342
Applied a total of 24 rules in 8 ms. Remains 225 /237 variables (removed 12) and now considering 342/426 (removed 84) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8581421459762451676.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10225797395444652679.kers'
[2026-05-22 15:10:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8581421459762451676.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10225797395444652679.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 342 rows 225 cols 1088 entries
Finished phase 1 with 141 SingleSign rule and 68 generalized
[2026-05-22 15:10:39] [INFO ] Computed 16 invariants in 4 ms
Computed 16 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-10225797395444652679.kers
Total runtime 6 ms.
[2026-05-22 15:10:39] [INFO ] Implicit Places using invariants in 267 ms returned []
[2026-05-22 15:10:39] [INFO ] Invariant cache hit.
[2026-05-22 15:10:39] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-22 15:10:40] [INFO ] Implicit Places using invariants and state equation in 770 ms returned []
Implicit Place search using SMT with State Equation took 1069 ms to find 0 implicit places.
Running 335 sub problems to find dead transitions.
[2026-05-22 15:10:40] [INFO ] Invariant cache hit.
[2026-05-22 15:10:40] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/225 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 4 (OVERLAPS) 342/567 variables, 225/246 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/567 variables, 42/288 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/567 variables, 3/291 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/567 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 567/567 variables, and 291 constraints, problems are : Problem set: 0 solved, 335 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 225/225 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 335/335 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 335 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 8/24 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/225 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 335 unsolved
SMT process timed out in 60130ms, After SMT, problems are : Problem set: 0 solved, 335 unsolved
Search for dead transitions found 0 dead transitions in 60131ms
Starting structural reductions in LTL mode, iteration 1 : 225/237 places, 342/426 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61209 ms. Remains : 225/237 places, 342/426 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F(p1))))'
Stuttering acceptance computed with spot in 176 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-14
Product exploration explored 100000 steps with 50000 reset in 188 ms.
Product exploration explored 100000 steps with 50000 reset in 175 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 5 factoid took 13 ms. Proved property starting from automaton with 4 states, 5 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 15 ms.
FORMULA Anderson-PT-07-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Anderson-PT-07-LTLCardinality-14 finished in 61838 ms.
All properties solved by simple procedures.
Total runtime 431650 ms.

BK_STOP 1779462700906

--------------------
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
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ sed s/.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="Anderson-PT-07"
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 Anderson-PT-07, 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 r002-oct2-177944366000171"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-07.tgz
mv Anderson-PT-07 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 ;