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-oct2-177944366000163.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-06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366000163
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 696K
-rw-r--r-- 1 mcc users 6.7K Mar 4 18:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Mar 4 18:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 4 18:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Mar 4 18:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 15 07:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Mar 4 18:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 4 18:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Mar 4 18:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Mar 4 18:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:02 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 302K 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-06-LTLCardinality-00
FORMULA_NAME Anderson-PT-06-LTLCardinality-01
FORMULA_NAME Anderson-PT-06-LTLCardinality-02
FORMULA_NAME Anderson-PT-06-LTLCardinality-03
FORMULA_NAME Anderson-PT-06-LTLCardinality-04
FORMULA_NAME Anderson-PT-06-LTLCardinality-05
FORMULA_NAME Anderson-PT-06-LTLCardinality-06
FORMULA_NAME Anderson-PT-06-LTLCardinality-07
FORMULA_NAME Anderson-PT-06-LTLCardinality-08
FORMULA_NAME Anderson-PT-06-LTLCardinality-09
FORMULA_NAME Anderson-PT-06-LTLCardinality-10
FORMULA_NAME Anderson-PT-06-LTLCardinality-11
FORMULA_NAME Anderson-PT-06-LTLCardinality-12
FORMULA_NAME Anderson-PT-06-LTLCardinality-13
FORMULA_NAME Anderson-PT-06-LTLCardinality-14
FORMULA_NAME Anderson-PT-06-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779462140685

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-06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-22 15:02:22] [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 15:02:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 15:02:22] [INFO ] Load time of PNML (sax parser for PT used): 163 ms
[2026-05-22 15:02:22] [INFO ] Transformed 229 places.
[2026-05-22 15:02:22] [INFO ] Transformed 600 transitions.
[2026-05-22 15:02:22] [INFO ] Found NUPN structural information;
[2026-05-22 15:02:22] [INFO ] Parsed PT model containing 229 places and 600 transitions and 2280 arcs in 325 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
FORMULA Anderson-PT-06-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-06-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-06-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-06-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-06-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-06-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-06-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-06-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-06-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 229 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 229/229 places, 600/600 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 180 transition count 271
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 180 transition count 271
Applied a total of 98 rules in 66 ms. Remains 180 /229 variables (removed 49) and now considering 271/600 (removed 329) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2617190411596133384.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12373496432432355514.kers'
[2026-05-22 15:02:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2617190411596133384.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12373496432432355514.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 271 rows 180 cols 934 entries
Finished phase 1 with 77 SingleSign rule and 88 generalized
[2026-05-22 15:02:23] [INFO ] Computed 15 invariants in 1 ms
Computed 15 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-12373496432432355514.kers
Total runtime 8 ms.
[2026-05-22 15:02:23] [INFO ] Implicit Places using invariants in 470 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 505 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 179/229 places, 271/600 transitions.
Applied a total of 0 rules in 15 ms. Remains 179 /179 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 600 ms. Remains : 179/229 places, 271/600 transitions.
Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 271/271 transitions.
Applied a total of 0 rules in 4 ms. Remains 179 /179 variables (removed 0) and now considering 271/271 (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-15148901341661370840.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13782922900183420843.kers'
[2026-05-22 15:02:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15148901341661370840.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13782922900183420843.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 271 rows 179 cols 862 entries
Finished phase 1 with 113 SingleSign rule and 52 generalized
[2026-05-22 15:02:23] [INFO ] Computed 14 invariants in 1 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13782922900183420843.kers
Total runtime 1 ms.
[2026-05-22 15:02:23] [INFO ] Implicit Places using invariants in 183 ms returned []
[2026-05-22 15:02:23] [INFO ] Invariant cache hit.
[2026-05-22 15:02:24] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-22 15:02:24] [INFO ] Implicit Places using invariants and state equation in 881 ms returned []
Implicit Place search using SMT with State Equation took 1067 ms to find 0 implicit places.
Running 265 sub problems to find dead transitions.
[2026-05-22 15:02:24] [INFO ] Invariant cache hit.
[2026-05-22 15:02:24] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (OVERLAPS) 271/450 variables, 179/206 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/450 variables, 30/236 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/450 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 10 (OVERLAPS) 0/450 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 265 unsolved
No progress, stopping.
After SMT solving in domain Real declared 450/450 variables, and 236 constraints, problems are : Problem set: 0 solved, 265 unsolved in 26892 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 179/179 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 265 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 13/27 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 265 unsolved
SMT process timed out in 57054ms, After SMT, problems are : Problem set: 0 solved, 265 unsolved
Search for dead transitions found 0 dead transitions in 57086ms
Finished structural reductions in LTL mode , in 1 iterations and 58199 ms. Remains : 179/179 places, 271/271 transitions.
Support contains 28 out of 179 places after structural reductions.
[2026-05-22 15:03:22] [INFO ] Flatten gal took : 49 ms
[2026-05-22 15:03:22] [INFO ] Flatten gal took : 21 ms
[2026-05-22 15:03:22] [INFO ] Input system was already deterministic with 271 transitions.
Reduction of identical properties reduced properties to check from 18 to 16
RANDOM walk for 40000 steps (8 resets) in 973 ms. (41 steps per ms) remains 7/16 properties
BEST_FIRST walk for 40003 steps (8 resets) in 116 ms. (341 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 148 ms. (268 steps per ms) remains 4/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 144 ms. (275 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 194 ms. (205 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 135 ms. (294 steps per ms) remains 2/3 properties
[2026-05-22 15:03:22] [INFO ] Invariant cache hit.
[2026-05-22 15:03:22] [INFO ] State equation strengthened by 30 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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 155/159 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 15/174 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/174 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 5/179 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 271/450 variables, 179/193 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/450 variables, 30/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/450 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/450 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 450/450 variables, and 223 constraints, problems are : Problem set: 0 solved, 2 unsolved in 266 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 179/179 constraints, ReadFeed: 30/30 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 155/159 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 15/174 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/174 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 5/179 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 271/450 variables, 179/193 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/450 variables, 30/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/450 variables, 2/225 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/450 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/450 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 450/450 variables, and 225 constraints, problems are : Problem set: 0 solved, 2 unsolved in 472 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 179/179 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 743ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 1 properties in 42 ms.
Support contains 2 out of 179 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 179/179 places, 271/271 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 179 transition count 235
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 143 transition count 235
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 72 place count 143 transition count 207
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 128 place count 115 transition count 207
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 138 place count 105 transition count 177
Iterating global reduction 2 with 10 rules applied. Total rules applied 148 place count 105 transition count 177
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 150 place count 104 transition count 176
Applied a total of 150 rules in 37 ms. Remains 104 /179 variables (removed 75) and now considering 176/271 (removed 95) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 104/179 places, 176/271 transitions.
RANDOM walk for 25825 steps (5 resets) in 214 ms. (120 steps per ms) remains 0/1 properties
FORMULA Anderson-PT-06-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(X(F((p1&&F((G(F(!p2))||(!p0&&F(!p2))))))))))))'
Support contains 4 out of 179 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 271/271 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 170 transition count 242
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 170 transition count 242
Applied a total of 18 rules in 6 ms. Remains 170 /179 variables (removed 9) and now considering 242/271 (removed 29) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3415200061767877679.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12262567267030892017.kers'
[2026-05-22 15:03:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3415200061767877679.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12262567267030892017.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 242 rows 170 cols 760 entries
Finished phase 1 with 104 SingleSign rule and 52 generalized
[2026-05-22 15:03:24] [INFO ] Computed 14 invariants in 2 ms
Computed 14 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12262567267030892017.kers
Total runtime 2 ms.
[2026-05-22 15:03:24] [INFO ] Implicit Places using invariants in 160 ms returned []
[2026-05-22 15:03:24] [INFO ] Invariant cache hit.
[2026-05-22 15:03:24] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-22 15:03:25] [INFO ] Implicit Places using invariants and state equation in 860 ms returned []
Implicit Place search using SMT with State Equation took 1045 ms to find 0 implicit places.
Running 236 sub problems to find dead transitions.
[2026-05-22 15:03:25] [INFO ] Invariant cache hit.
[2026-05-22 15:03:25] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 5 (OVERLAPS) 1/170 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/170 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 11 (OVERLAPS) 242/412 variables, 170/191 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/412 variables, 30/221 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/412 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/412 variables, 1/223 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/412 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 236 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 412/412 variables, and 223 constraints, problems are : Problem set: 0 solved, 236 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 170/170 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 236/236 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 236 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (OVERLAPS) 1/170 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 9 (OVERLAPS) 242/412 variables, 170/194 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/412 variables, 30/224 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/412 variables, 236/460 constraints. Problems are: Problem set: 0 solved, 236 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 412/412 variables, and 460 constraints, problems are : Problem set: 0 solved, 236 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 170/170 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 236/236 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60103ms problems are : Problem set: 0 solved, 236 unsolved
Search for dead transitions found 0 dead transitions in 60106ms
Starting structural reductions in LTL mode, iteration 1 : 170/179 places, 242/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61161 ms. Remains : 170/179 places, 242/271 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(G((p0||X(X(F((p1&&F((G(F(p2))||(!p0&&F(p2))))))))))))'
Stuttering acceptance computed with spot in 418 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p2), (NOT p2)]
Running random walk in product with property : Anderson-PT-06-LTLCardinality-00
Product exploration explored 100000 steps with 41 reset in 302 ms.
Stack based approach found an accepted trace after 44 steps with 0 reset with depth 45 and stack size 45 in 0 ms.
FORMULA Anderson-PT-06-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-06-LTLCardinality-00 finished in 62025 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(F(p0))&&(F(p2)||p1))))'
Support contains 4 out of 179 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 179/179 places, 271/271 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 179 transition count 235
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 143 transition count 235
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 26 Pre rules applied. Total rules applied 72 place count 143 transition count 209
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 124 place count 117 transition count 209
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 132 place count 109 transition count 181
Iterating global reduction 2 with 8 rules applied. Total rules applied 140 place count 109 transition count 181
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 146 place count 106 transition count 178
Applied a total of 146 rules in 18 ms. Remains 106 /179 variables (removed 73) and now considering 178/271 (removed 93) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12242268630669617344.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2779927665476268122.kers'
[2026-05-22 15:04:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12242268630669617344.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2779927665476268122.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 178 rows 106 cols 632 entries
Finished phase 1 with 40 SingleSign rule and 52 generalized
[2026-05-22 15:04:26] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2779927665476268122.kers
Total runtime 1 ms.
[2026-05-22 15:04:26] [INFO ] Implicit Places using invariants in 82 ms returned []
[2026-05-22 15:04:26] [INFO ] Invariant cache hit.
[2026-05-22 15:04:26] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-22 15:04:26] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
[2026-05-22 15:04:26] [INFO ] Redundant transitions in 3 ms returned []
Running 172 sub problems to find dead transitions.
[2026-05-22 15:04:26] [INFO ] Invariant cache hit.
[2026-05-22 15:04:26] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (OVERLAPS) 1/106 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/106 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/106 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/106 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/106 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/106 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 11 (OVERLAPS) 178/284 variables, 106/127 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/284 variables, 30/157 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/284 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 14 (OVERLAPS) 0/284 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Real declared 284/284 variables, and 157 constraints, problems are : Problem set: 0 solved, 172 unsolved in 12823 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 106/106 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 172 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (OVERLAPS) 1/106 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/106 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/106 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/106 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/106 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 10 (OVERLAPS) 178/284 variables, 106/130 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/284 variables, 30/160 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/284 variables, 172/332 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/284 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 172 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 284/284 variables, and 332 constraints, problems are : Problem set: 0 solved, 172 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 106/106 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42879ms problems are : Problem set: 0 solved, 172 unsolved
Search for dead transitions found 0 dead transitions in 42880ms
Starting structural reductions in SI_LTL mode, iteration 1 : 106/179 places, 178/271 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43252 ms. Remains : 106/179 places, 178/271 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))&&(F(p2)||p1))))'
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p0), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : Anderson-PT-06-LTLCardinality-01
Product exploration explored 100000 steps with 0 reset in 137 ms.
Product exploration explored 100000 steps with 2 reset in 299 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 9 factoid took 72 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 35987 steps (8 resets) in 192 ms. (186 steps per ms) remains 0/1 properties
Knowledge based reduction with 9 factoid took 137 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 370 ms.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 106 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 : 106/106 places, 178/178 transitions.
Applied a total of 0 rules in 5 ms. Remains 106 /106 variables (removed 0) and now considering 178/178 (removed 0) transitions.
[2026-05-22 15:05:10] [INFO ] Invariant cache hit.
[2026-05-22 15:05:10] [INFO ] Implicit Places using invariants in 154 ms returned []
[2026-05-22 15:05:10] [INFO ] Invariant cache hit.
[2026-05-22 15:05:10] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-22 15:05:11] [INFO ] Implicit Places using invariants and state equation in 347 ms returned []
Implicit Place search using SMT with State Equation took 522 ms to find 0 implicit places.
[2026-05-22 15:05:11] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 542 ms. Remains : 106/106 places, 178/178 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 3 factoid took 111 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 31780 steps (6 resets) in 111 ms. (283 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 170 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 191 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 548 ms.
Stuttering acceptance computed with spot in 217 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 180 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4 reset in 279 ms.
Product exploration explored 100000 steps with 3 reset in 135 ms.
Built C files in :
/tmp/ltsmin5500041106633499912
[2026-05-22 15:05:12] [INFO ] Computing symmetric may disable matrix : 178 transitions.
[2026-05-22 15:05:12] [INFO ] Computation of Complete disable matrix. took 17 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:05:12] [INFO ] Computing symmetric may enable matrix : 178 transitions.
[2026-05-22 15:05:12] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:05:12] [INFO ] Computing Do-Not-Accords matrix : 178 transitions.
[2026-05-22 15:05:12] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:05:12] [INFO ] Built C files in 72ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5500041106633499912
Running compilation step : cd /tmp/ltsmin5500041106633499912;'/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 759 ms.
Running link step : cd /tmp/ltsmin5500041106633499912;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 87 ms.
Running LTSmin : cd /tmp/ltsmin5500041106633499912;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased13858429603939321241.hoa' '--buchi-type=spotba'
LTSmin run took 1824 ms.
FORMULA Anderson-PT-06-LTLCardinality-01 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property Anderson-PT-06-LTLCardinality-01 finished in 49119 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 179 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 179/179 places, 271/271 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 179 transition count 236
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 1 with 35 rules applied. Total rules applied 70 place count 144 transition count 236
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 29 Pre rules applied. Total rules applied 70 place count 144 transition count 207
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 128 place count 115 transition count 207
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 139 place count 104 transition count 176
Iterating global reduction 2 with 11 rules applied. Total rules applied 150 place count 104 transition count 176
Applied a total of 150 rules in 20 ms. Remains 104 /179 variables (removed 75) and now considering 176/271 (removed 95) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8345027844543506882.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12500999389983856011.kers'
[2026-05-22 15:05:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8345027844543506882.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12500999389983856011.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 176 rows 104 cols 628 entries
Finished phase 1 with 38 SingleSign rule and 52 generalized
[2026-05-22 15:05:15] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12500999389983856011.kers
Total runtime 1 ms.
[2026-05-22 15:05:15] [INFO ] Implicit Places using invariants in 151 ms returned []
[2026-05-22 15:05:15] [INFO ] Invariant cache hit.
[2026-05-22 15:05:15] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-22 15:05:15] [INFO ] Implicit Places using invariants and state equation in 405 ms returned []
Implicit Place search using SMT with State Equation took 579 ms to find 0 implicit places.
[2026-05-22 15:05:15] [INFO ] Redundant transitions in 1 ms returned []
Running 170 sub problems to find dead transitions.
[2026-05-22 15:05:15] [INFO ] Invariant cache hit.
[2026-05-22 15:05:15] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (OVERLAPS) 1/104 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 176/280 variables, 104/122 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/280 variables, 30/152 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/280 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/280 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/280 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 13 (OVERLAPS) 0/280 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 280/280 variables, and 154 constraints, problems are : Problem set: 0 solved, 170 unsolved in 11067 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 104/104 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 1/104 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 176/280 variables, 104/124 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/280 variables, 30/154 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/280 variables, 170/324 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/280 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 12 (OVERLAPS) 0/280 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 280/280 variables, and 324 constraints, problems are : Problem set: 0 solved, 170 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 104/104 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41151ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 41152ms
Starting structural reductions in SI_LTL mode, iteration 1 : 104/179 places, 176/271 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 41758 ms. Remains : 104/179 places, 176/271 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 : Anderson-PT-06-LTLCardinality-03
Product exploration explored 100000 steps with 0 reset in 171 ms.
Stack based approach found an accepted trace after 60 steps with 0 reset with depth 61 and stack size 61 in 0 ms.
FORMULA Anderson-PT-06-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-06-LTLCardinality-03 finished in 42032 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((X(p0) U p1)) U G((F(X(!p2)) U (p1 U p3)))))'
Support contains 7 out of 179 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 271/271 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 171 transition count 263
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 171 transition count 263
Applied a total of 16 rules in 3 ms. Remains 171 /179 variables (removed 8) and now considering 263/271 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15856802048628488611.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16990992632597770952.kers'
[2026-05-22 15:05:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15856802048628488611.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16990992632597770952.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 263 rows 171 cols 846 entries
Finished phase 1 with 105 SingleSign rule and 52 generalized
[2026-05-22 15:05:57] [INFO ] Computed 14 invariants in 1 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16990992632597770952.kers
Total runtime 2 ms.
[2026-05-22 15:05:57] [INFO ] Implicit Places using invariants in 183 ms returned []
[2026-05-22 15:05:57] [INFO ] Invariant cache hit.
[2026-05-22 15:05:57] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-22 15:05:58] [INFO ] Implicit Places using invariants and state equation in 745 ms returned []
Implicit Place search using SMT with State Equation took 931 ms to find 0 implicit places.
Running 257 sub problems to find dead transitions.
[2026-05-22 15:05:58] [INFO ] Invariant cache hit.
[2026-05-22 15:05:58] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 5/19 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 5 (OVERLAPS) 263/434 variables, 171/193 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/434 variables, 30/223 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/434 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 8 (OVERLAPS) 0/434 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 257 unsolved
No progress, stopping.
After SMT solving in domain Real declared 434/434 variables, and 223 constraints, problems are : Problem set: 0 solved, 257 unsolved in 16698 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 171/171 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 257/257 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 257 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 5 (OVERLAPS) 263/434 variables, 171/194 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/434 variables, 30/224 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/434 variables, 257/481 constraints. Problems are: Problem set: 0 solved, 257 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 434/434 variables, and 481 constraints, problems are : Problem set: 0 solved, 257 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 171/171 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 257/257 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46799ms problems are : Problem set: 0 solved, 257 unsolved
Search for dead transitions found 0 dead transitions in 46801ms
Starting structural reductions in LTL mode, iteration 1 : 171/179 places, 263/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47737 ms. Remains : 171/179 places, 263/271 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((X(p0) U p1)) U G((F(X(!p2)) U (p1 U p3)))))'
Stuttering acceptance computed with spot in 652 ms :[(NOT p3), (OR (AND (NOT p0) p2) (AND (NOT p1) p2)), (AND (NOT p1) p2 p3), (AND p2 (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p0) (NOT p3)), (AND p2 (NOT p3)), p2, (AND (NOT p0) p2 (NOT p3)), (NOT p3), (AND p2 (NOT p3)), (NOT p3), (AND p2 (NOT p3))]
Running random walk in product with property : Anderson-PT-06-LTLCardinality-07
Product exploration explored 100000 steps with 1 reset in 88 ms.
Stack based approach found an accepted trace after 41 steps with 0 reset with depth 42 and stack size 42 in 0 ms.
FORMULA Anderson-PT-06-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-06-LTLCardinality-07 finished in 48568 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((X(X(p1))||p0)))))'
Support contains 2 out of 179 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 271/271 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 168 transition count 240
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 168 transition count 240
Applied a total of 22 rules in 16 ms. Remains 168 /179 variables (removed 11) and now considering 240/271 (removed 31) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11703178150990490192.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-290844589179695846.kers'
[2026-05-22 15:06:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11703178150990490192.kers, --Pflows, --basisKERS=/tmp/petrispot-output-290844589179695846.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 240 rows 168 cols 756 entries
Finished phase 1 with 102 SingleSign rule and 52 generalized
[2026-05-22 15:06:45] [INFO ] Computed 14 invariants in 1 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-290844589179695846.kers
Total runtime 2 ms.
[2026-05-22 15:06:46] [INFO ] Implicit Places using invariants in 172 ms returned []
[2026-05-22 15:06:46] [INFO ] Invariant cache hit.
[2026-05-22 15:06:46] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-22 15:06:46] [INFO ] Implicit Places using invariants and state equation in 572 ms returned []
Implicit Place search using SMT with State Equation took 767 ms to find 0 implicit places.
Running 234 sub problems to find dead transitions.
[2026-05-22 15:06:46] [INFO ] Invariant cache hit.
[2026-05-22 15:06:46] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/167 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/167 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/167 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 4 (OVERLAPS) 1/168 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/168 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/168 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/168 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 9 (OVERLAPS) 240/408 variables, 168/187 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/408 variables, 30/217 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/408 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 12 (OVERLAPS) 0/408 variables, 2/219 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/408 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 14 (OVERLAPS) 0/408 variables, 1/220 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/408 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 234 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 408/408 variables, and 220 constraints, problems are : Problem set: 0 solved, 234 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 168/168 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 234/234 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 234 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/167 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/167 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/167 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 4 (OVERLAPS) 1/168 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/168 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/168 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/168 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 8 (OVERLAPS) 240/408 variables, 168/190 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/408 variables, 30/220 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/408 variables, 234/454 constraints. Problems are: Problem set: 0 solved, 234 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 408/408 variables, and 454 constraints, problems are : Problem set: 0 solved, 234 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 168/168 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 234/234 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60070ms problems are : Problem set: 0 solved, 234 unsolved
Search for dead transitions found 0 dead transitions in 60071ms
Starting structural reductions in LTL mode, iteration 1 : 168/179 places, 240/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60855 ms. Remains : 168/179 places, 240/271 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((X(X(p1))||p0)))))'
Stuttering acceptance computed with spot in 258 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Running random walk in product with property : Anderson-PT-06-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 3002 steps with 3 reset in 4 ms.
FORMULA Anderson-PT-06-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-06-LTLCardinality-09 finished in 61166 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((G(p0) U (F(p1)||X(X(p2))))))'
Support contains 6 out of 179 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 271/271 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 169 transition count 241
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 169 transition count 241
Applied a total of 20 rules in 4 ms. Remains 169 /179 variables (removed 10) and now considering 241/271 (removed 30) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1640114455312579523.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3068723476067211528.kers'
[2026-05-22 15:07:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1640114455312579523.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3068723476067211528.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 241 rows 169 cols 758 entries
Finished phase 1 with 103 SingleSign rule and 52 generalized
[2026-05-22 15:07:47] [INFO ] Computed 14 invariants in 1 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3068723476067211528.kers
Total runtime 1 ms.
[2026-05-22 15:07:47] [INFO ] Implicit Places using invariants in 164 ms returned []
[2026-05-22 15:07:47] [INFO ] Invariant cache hit.
[2026-05-22 15:07:47] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-22 15:07:48] [INFO ] Implicit Places using invariants and state equation in 774 ms returned []
Implicit Place search using SMT with State Equation took 953 ms to find 0 implicit places.
Running 235 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 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/168 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/168 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/168 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/168 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 9 (OVERLAPS) 1/169 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/169 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/169 variables, 5/25 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/169 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/169 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 14 (OVERLAPS) 241/410 variables, 169/196 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/410 variables, 30/226 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/410 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 17 (OVERLAPS) 0/410 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 235 unsolved
No progress, stopping.
After SMT solving in domain Real declared 410/410 variables, and 226 constraints, problems are : Problem set: 0 solved, 235 unsolved in 29408 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 169/169 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 235/235 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 235 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/168 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 4 (OVERLAPS) 1/169 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/169 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 8 (OVERLAPS) 241/410 variables, 169/196 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/410 variables, 30/226 constraints. Problems are: Problem set: 0 solved, 235 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 410/410 variables, and 461 constraints, problems are : Problem set: 0 solved, 235 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 169/169 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 235/235 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59491ms problems are : Problem set: 0 solved, 235 unsolved
Search for dead transitions found 0 dead transitions in 59492ms
Starting structural reductions in LTL mode, iteration 1 : 169/179 places, 241/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60450 ms. Remains : 169/179 places, 241/271 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((G(p0) U (F(p1)||X(X(p2))))))'
Stuttering acceptance computed with spot in 444 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Anderson-PT-06-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 184 ms.
Product exploration explored 100000 steps with 50000 reset in 181 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 9 factoid took 19 ms. Proved property starting from automaton with 8 states, 13 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 25 ms.
FORMULA Anderson-PT-06-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Anderson-PT-06-LTLCardinality-13 finished in 61352 ms.
All properties solved by simple procedures.
Total runtime 385995 ms.

BK_STOP 1779462528555

--------------------
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="Anderson-PT-06"
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-06, 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-oct2-177944366000163"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-06.tgz
mv Anderson-PT-06 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 ;