Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853728700163.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................
=====================================================================
Generated by BenchKit 2-5832
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-tall-174853728700163
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 692K
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 302K May 29 14:32 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 1748541754037

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 202505121319
[2025-05-29 18:02:35] [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]
[2025-05-29 18:02:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 18:02:35] [INFO ] Load time of PNML (sax parser for PT used): 94 ms
[2025-05-29 18:02:35] [INFO ] Transformed 229 places.
[2025-05-29 18:02:35] [INFO ] Transformed 600 transitions.
[2025-05-29 18:02:35] [INFO ] Found NUPN structural information;
[2025-05-29 18:02:35] [INFO ] Parsed PT model containing 229 places and 600 transitions and 2280 arcs in 184 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Anderson-PT-06-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-06-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-06-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 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 48 ms. Remains 180 /229 variables (removed 49) and now considering 271/600 (removed 329) transitions.
// Phase 1: matrix 271 rows 180 cols
[2025-05-29 18:02:35] [INFO ] Computed 15 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:02:35] [INFO ] Implicit Places using invariants in 327 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 359 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 9 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 429 ms. Remains : 179/229 places, 271/600 transitions.
Support contains 30 out of 179 places after structural reductions.
[2025-05-29 18:02:36] [INFO ] Flatten gal took : 47 ms
[2025-05-29 18:02:36] [INFO ] Flatten gal took : 20 ms
[2025-05-29 18:02:36] [INFO ] Input system was already deterministic with 271 transitions.
RANDOM walk for 40000 steps (8 resets) in 1184 ms. (33 steps per ms) remains 1/17 properties
BEST_FIRST walk for 40003 steps (8 resets) in 290 ms. (137 steps per ms) remains 1/1 properties
// Phase 1: matrix 271 rows 179 cols
[2025-05-29 18:02:36] [INFO ] Computed 14 invariants in 10 ms
[2025-05-29 18:02:36] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 161/163 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 10/173 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/173 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/179 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 271/450 variables, 179/193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/450 variables, 30/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/450 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/450 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 450/450 variables, and 223 constraints, problems are : Problem set: 0 solved, 1 unsolved in 260 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 179/179 constraints, ReadFeed: 30/30 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
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 161/163 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 10/173 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/173 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/179 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 271/450 variables, 179/193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/450 variables, 30/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/450 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/450 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/450 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 450/450 variables, and 224 constraints, problems are : Problem set: 0 solved, 1 unsolved in 263 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 179/179 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 563ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 7 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 1 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 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 137 place count 106 transition count 178
Iterating global reduction 2 with 9 rules applied. Total rules applied 146 place count 106 transition count 178
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 2 with 4 rules applied. Total rules applied 150 place count 104 transition count 176
Applied a total of 150 rules in 36 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 36 ms. Remains : 104/179 places, 176/271 transitions.
RANDOM walk for 35751 steps (7 resets) in 168 ms. (211 steps per ms) remains 0/1 properties
FORMULA Anderson-PT-06-LTLCardinality-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA Anderson-PT-06-LTLCardinality-11 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_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((X(X(X(X(G(p1)))))||p0))))))'
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 252
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 170 transition count 252
Applied a total of 18 rules in 6 ms. Remains 170 /179 variables (removed 9) and now considering 252/271 (removed 19) transitions.
// Phase 1: matrix 252 rows 170 cols
[2025-05-29 18:02:37] [INFO ] Computed 14 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:02:37] [INFO ] Implicit Places using invariants in 127 ms returned []
[2025-05-29 18:02:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:02:38] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-05-29 18:02:38] [INFO ] Implicit Places using invariants and state equation in 479 ms returned []
Implicit Place search using SMT with State Equation took 610 ms to find 0 implicit places.
Running 246 sub problems to find dead transitions.
[2025-05-29 18:02:38] [INFO ] Invariant cache hit.
[2025-05-29 18:02:38] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 246 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:02:39] [INFO ] Deduced a trap composed of 36 places in 97 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:02:40] [INFO ] Deduced a trap composed of 35 places in 96 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:02:40] [INFO ] Deduced a trap composed of 36 places in 80 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:02:40] [INFO ] Deduced a trap composed of 35 places in 84 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:02:40] [INFO ] Deduced a trap composed of 30 places in 132 ms of which 14 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 5/19 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 4 (OVERLAPS) 252/422 variables, 170/189 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/422 variables, 30/219 constraints. Problems are: Problem set: 0 solved, 246 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:02:44] [INFO ] Deduced a trap composed of 35 places in 117 ms of which 13 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/422 variables, 1/220 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/422 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 8 (OVERLAPS) 0/422 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 246 unsolved
No progress, stopping.
After SMT solving in domain Real declared 422/422 variables, and 220 constraints, problems are : Problem set: 0 solved, 246 unsolved in 13507 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 170/170 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 246/246 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 246 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 246 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:02:52] [INFO ] Deduced a trap composed of 35 places in 94 ms of which 14 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 5 (OVERLAPS) 252/422 variables, 170/191 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/422 variables, 30/221 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/422 variables, 246/467 constraints. Problems are: Problem set: 0 solved, 246 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 422/422 variables, and 467 constraints, problems are : Problem set: 0 solved, 246 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 170/170 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 246/246 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43661ms problems are : Problem set: 0 solved, 246 unsolved
Search for dead transitions found 0 dead transitions in 43663ms
Starting structural reductions in LTL mode, iteration 1 : 170/179 places, 252/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44285 ms. Remains : 170/179 places, 252/271 transitions.
Stuttering acceptance computed with spot in 456 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : Anderson-PT-06-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 188 steps with 0 reset in 5 ms.
FORMULA Anderson-PT-06-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-06-LTLCardinality-00 finished in 44810 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||X(p1))))))'
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.
// Phase 1: matrix 242 rows 170 cols
[2025-05-29 18:03:22] [INFO ] Computed 14 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:03:22] [INFO ] Implicit Places using invariants in 346 ms returned []
[2025-05-29 18:03:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:03:23] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-05-29 18:03:23] [INFO ] Implicit Places using invariants and state equation in 507 ms returned []
Implicit Place search using SMT with State Equation took 855 ms to find 0 implicit places.
Running 236 sub problems to find dead transitions.
[2025-05-29 18:03:23] [INFO ] Invariant cache hit.
[2025-05-29 18:03:23] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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, 6/13 constraints. Problems are: Problem set: 0 solved, 236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:03:24] [INFO ] Deduced a trap composed of 52 places in 98 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:03:25] [INFO ] Deduced a trap composed of 30 places in 97 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:03:25] [INFO ] Deduced a trap composed of 47 places in 94 ms of which 16 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (OVERLAPS) 1/170 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:03:28] [INFO ] Deduced a trap composed of 37 places in 94 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:03:28] [INFO ] Deduced a trap composed of 48 places in 98 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:03:28] [INFO ] Deduced a trap composed of 35 places in 94 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:03:28] [INFO ] Deduced a trap composed of 35 places in 92 ms of which 14 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 7 (OVERLAPS) 242/412 variables, 170/191 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/412 variables, 30/221 constraints. Problems are: Problem set: 0 solved, 236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:03:33] [INFO ] Deduced a trap composed of 35 places in 92 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:03:33] [INFO ] Deduced a trap composed of 35 places in 88 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/412 variables, 2/223 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/412 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 11 (OVERLAPS) 0/412 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 236 unsolved
No progress, stopping.
After SMT solving in domain Real declared 412/412 variables, and 223 constraints, problems are : Problem set: 0 solved, 236 unsolved in 16418 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 7/7 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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, 6/13 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (OVERLAPS) 1/170 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 7 (OVERLAPS) 242/412 variables, 170/193 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/412 variables, 30/223 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/412 variables, 236/459 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 459 constraints, problems are : Problem set: 0 solved, 236 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 7/7 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]
After SMT, in 46488ms problems are : Problem set: 0 solved, 236 unsolved
Search for dead transitions found 0 dead transitions in 46491ms
Starting structural reductions in LTL mode, iteration 1 : 170/179 places, 242/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47353 ms. Remains : 170/179 places, 242/271 transitions.
Stuttering acceptance computed with spot in 174 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Anderson-PT-06-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 17 steps with 0 reset in 1 ms.
FORMULA Anderson-PT-06-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-06-LTLCardinality-01 finished in 47550 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/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 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 179 transition count 237
Reduce places removed 34 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 35 rules applied. Total rules applied 69 place count 145 transition count 236
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 70 place count 144 transition count 236
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 30 Pre rules applied. Total rules applied 70 place count 144 transition count 206
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 130 place count 114 transition count 206
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 141 place count 103 transition count 175
Iterating global reduction 3 with 11 rules applied. Total rules applied 152 place count 103 transition count 175
Applied a total of 152 rules in 21 ms. Remains 103 /179 variables (removed 76) and now considering 175/271 (removed 96) transitions.
// Phase 1: matrix 175 rows 103 cols
[2025-05-29 18:04:10] [INFO ] Computed 14 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:04:10] [INFO ] Implicit Places using invariants in 81 ms returned []
[2025-05-29 18:04:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:04:10] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-05-29 18:04:10] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:04:10] [INFO ] Redundant transitions in 11 ms returned []
Running 169 sub problems to find dead transitions.
[2025-05-29 18:04:10] [INFO ] Invariant cache hit.
[2025-05-29 18:04:10] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 169 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:04:11] [INFO ] Deduced a trap composed of 34 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:04:11] [INFO ] Deduced a trap composed of 24 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:04:11] [INFO ] Deduced a trap composed of 29 places in 75 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 169 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:04:11] [INFO ] Deduced a trap composed of 29 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:04:12] [INFO ] Deduced a trap composed of 30 places in 68 ms of which 10 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (OVERLAPS) 1/103 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 7 (OVERLAPS) 175/278 variables, 103/122 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/278 variables, 30/152 constraints. Problems are: Problem set: 0 solved, 169 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:04:14] [INFO ] Deduced a trap composed of 23 places in 68 ms of which 8 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/278 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/278 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 11 (OVERLAPS) 0/278 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Real declared 278/278 variables, and 153 constraints, problems are : Problem set: 0 solved, 169 unsolved in 6624 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 103/103 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 169 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (OVERLAPS) 1/103 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 7 (OVERLAPS) 175/278 variables, 103/123 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/278 variables, 30/153 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/278 variables, 169/322 constraints. Problems are: Problem set: 0 solved, 169 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:04:29] [INFO ] Deduced a trap composed of 23 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:04:29] [INFO ] Deduced a trap composed of 23 places in 69 ms of which 7 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/278 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/278 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 169 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 278/278 variables, and 324 constraints, problems are : Problem set: 0 solved, 169 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 103/103 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36690ms problems are : Problem set: 0 solved, 169 unsolved
Search for dead transitions found 0 dead transitions in 36691ms
Starting structural reductions in SI_LTL mode, iteration 1 : 103/179 places, 175/271 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37035 ms. Remains : 103/179 places, 175/271 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : Anderson-PT-06-LTLCardinality-03
Product exploration explored 100000 steps with 0 reset in 206 ms.
Stack based approach found an accepted trace after 52 steps with 0 reset with depth 53 and stack size 53 in 1 ms.
FORMULA Anderson-PT-06-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-06-LTLCardinality-03 finished in 37297 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)&&F(p1))))'
Support contains 3 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.
// Phase 1: matrix 242 rows 170 cols
[2025-05-29 18:04:47] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:04:47] [INFO ] Implicit Places using invariants in 99 ms returned []
[2025-05-29 18:04:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:04:47] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-05-29 18:04:48] [INFO ] Implicit Places using invariants and state equation in 489 ms returned []
Implicit Place search using SMT with State Equation took 590 ms to find 0 implicit places.
Running 236 sub problems to find dead transitions.
[2025-05-29 18:04:48] [INFO ] Invariant cache hit.
[2025-05-29 18:04:48] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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, 6/13 constraints. Problems are: Problem set: 0 solved, 236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:04:49] [INFO ] Deduced a trap composed of 52 places in 90 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:04:49] [INFO ] Deduced a trap composed of 30 places in 90 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:04:49] [INFO ] Deduced a trap composed of 48 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:04:49] [INFO ] Deduced a trap composed of 48 places in 83 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (OVERLAPS) 1/170 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:04:52] [INFO ] Deduced a trap composed of 35 places in 96 ms of which 14 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 7 (OVERLAPS) 242/412 variables, 170/189 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/412 variables, 30/219 constraints. Problems are: Problem set: 0 solved, 236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:04:57] [INFO ] Deduced a trap composed of 35 places in 95 ms of which 12 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/412 variables, 1/220 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/412 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:05:02] [INFO ] Deduced a trap composed of 36 places in 95 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:05:02] [INFO ] Deduced a trap composed of 35 places in 90 ms of which 13 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/412 variables, 2/222 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/412 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 13 (OVERLAPS) 0/412 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 236 unsolved
No progress, stopping.
After SMT solving in domain Real declared 412/412 variables, and 222 constraints, problems are : Problem set: 0 solved, 236 unsolved in 20796 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 170/170 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 236/236 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 236 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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, 6/13 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (OVERLAPS) 1/170 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 4/22 constraints. Problems are: Problem set: 0 solved, 236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:05:10] [INFO ] Deduced a trap composed of 36 places in 101 ms of which 13 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 8 (OVERLAPS) 242/412 variables, 170/193 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/412 variables, 30/223 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/412 variables, 236/459 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 459 constraints, problems are : Problem set: 0 solved, 236 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 7/7 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]
After SMT, in 50865ms problems are : Problem set: 0 solved, 236 unsolved
Search for dead transitions found 0 dead transitions in 50866ms
Starting structural reductions in LTL mode, iteration 1 : 170/179 places, 242/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51463 ms. Remains : 170/179 places, 242/271 transitions.
Stuttering acceptance computed with spot in 187 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : Anderson-PT-06-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Anderson-PT-06-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-06-LTLCardinality-06 finished in 51679 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0&&(p1 U p2)))||G(p1)))'
Support contains 5 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 3 ms. Remains 169 /179 variables (removed 10) and now considering 241/271 (removed 30) transitions.
// Phase 1: matrix 241 rows 169 cols
[2025-05-29 18:05:39] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:05:39] [INFO ] Implicit Places using invariants in 156 ms returned []
[2025-05-29 18:05:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:05:39] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-05-29 18:05:39] [INFO ] Implicit Places using invariants and state equation in 432 ms returned []
Implicit Place search using SMT with State Equation took 591 ms to find 0 implicit places.
Running 235 sub problems to find dead transitions.
[2025-05-29 18:05:39] [INFO ] Invariant cache hit.
[2025-05-29 18:05:39] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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, 0/11 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 3 (OVERLAPS) 1/169 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 235 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:05:43] [INFO ] Deduced a trap composed of 30 places in 103 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:05:43] [INFO ] Deduced a trap composed of 36 places in 116 ms of which 15 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 235 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:05:44] [INFO ] Deduced a trap composed of 35 places in 111 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:05:44] [INFO ] Deduced a trap composed of 35 places in 82 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/169 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 8 (OVERLAPS) 241/410 variables, 169/187 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/410 variables, 30/217 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/410 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 235 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:05:51] [INFO ] Deduced a trap composed of 35 places in 91 ms of which 13 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/410 variables, 1/218 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/410 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 13 (OVERLAPS) 0/410 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 235 unsolved
No progress, stopping.
After SMT solving in domain Real declared 410/410 variables, and 218 constraints, problems are : Problem set: 0 solved, 235 unsolved in 18152 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: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 235 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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, 0/12 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 4 (OVERLAPS) 1/169 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/169 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 8 (OVERLAPS) 241/410 variables, 169/188 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/410 variables, 30/218 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/410 variables, 235/453 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 453 constraints, problems are : Problem set: 0 solved, 235 unsolved in 30014 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: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48210ms problems are : Problem set: 0 solved, 235 unsolved
Search for dead transitions found 0 dead transitions in 48212ms
Starting structural reductions in LTL mode, iteration 1 : 169/179 places, 241/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48808 ms. Remains : 169/179 places, 241/271 transitions.
Stuttering acceptance computed with spot in 278 ms :[true, (NOT p2), (OR (NOT p2) (NOT p0)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Anderson-PT-06-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 9 steps with 0 reset in 1 ms.
FORMULA Anderson-PT-06-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-06-LTLCardinality-08 finished in 49102 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U p1)))'
Support contains 3 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 252
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 170 transition count 252
Applied a total of 18 rules in 9 ms. Remains 170 /179 variables (removed 9) and now considering 252/271 (removed 19) transitions.
// Phase 1: matrix 252 rows 170 cols
[2025-05-29 18:06:28] [INFO ] Computed 14 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:06:28] [INFO ] Implicit Places using invariants in 138 ms returned []
[2025-05-29 18:06:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:06:28] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-05-29 18:06:28] [INFO ] Implicit Places using invariants and state equation in 415 ms returned []
Implicit Place search using SMT with State Equation took 563 ms to find 0 implicit places.
Running 246 sub problems to find dead transitions.
[2025-05-29 18:06:28] [INFO ] Invariant cache hit.
[2025-05-29 18:06:28] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 246 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:06:29] [INFO ] Deduced a trap composed of 35 places in 91 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:06:30] [INFO ] Deduced a trap composed of 35 places in 90 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:06:30] [INFO ] Deduced a trap composed of 35 places in 99 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:06:30] [INFO ] Deduced a trap composed of 35 places in 85 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:06:30] [INFO ] Deduced a trap composed of 30 places in 93 ms of which 13 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 5/19 constraints. Problems are: Problem set: 0 solved, 246 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:06:31] [INFO ] Deduced a trap composed of 42 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:06:31] [INFO ] Deduced a trap composed of 42 places in 87 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:06:32] [INFO ] Deduced a trap composed of 36 places in 103 ms of which 15 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 246 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:06:33] [INFO ] Deduced a trap composed of 36 places in 93 ms of which 15 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 6 (OVERLAPS) 252/422 variables, 170/193 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/422 variables, 30/223 constraints. Problems are: Problem set: 0 solved, 246 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:06:39] [INFO ] Deduced a trap composed of 48 places in 97 ms of which 19 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/422 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/422 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 10 (OVERLAPS) 0/422 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 246 unsolved
No progress, stopping.
After SMT solving in domain Real declared 422/422 variables, and 224 constraints, problems are : Problem set: 0 solved, 246 unsolved in 17489 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 170/170 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 246/246 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 246 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 10/24 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 4 (OVERLAPS) 252/422 variables, 170/194 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/422 variables, 30/224 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/422 variables, 246/470 constraints. Problems are: Problem set: 0 solved, 246 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 422/422 variables, and 470 constraints, problems are : Problem set: 0 solved, 246 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 170/170 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 246/246 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47545ms problems are : Problem set: 0 solved, 246 unsolved
Search for dead transitions found 0 dead transitions in 47545ms
Starting structural reductions in LTL mode, iteration 1 : 170/179 places, 252/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48118 ms. Remains : 170/179 places, 252/271 transitions.
Stuttering acceptance computed with spot in 137 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : Anderson-PT-06-LTLCardinality-09
Product exploration explored 100000 steps with 142 reset in 144 ms.
Stack based approach found an accepted trace after 63 steps with 0 reset with depth 64 and stack size 64 in 0 ms.
FORMULA Anderson-PT-06-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-06-LTLCardinality-09 finished in 48413 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/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 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 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 29 Pre rules applied. Total rules applied 72 place count 143 transition count 206
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 130 place count 114 transition count 206
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 140 place count 104 transition count 176
Iterating global reduction 2 with 10 rules applied. Total rules applied 150 place count 104 transition count 176
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 152 place count 103 transition count 175
Applied a total of 152 rules in 27 ms. Remains 103 /179 variables (removed 76) and now considering 175/271 (removed 96) transitions.
// Phase 1: matrix 175 rows 103 cols
[2025-05-29 18:07:16] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:07:16] [INFO ] Implicit Places using invariants in 80 ms returned []
[2025-05-29 18:07:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:07:16] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-05-29 18:07:16] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 282 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:07:16] [INFO ] Redundant transitions in 8 ms returned []
Running 169 sub problems to find dead transitions.
[2025-05-29 18:07:16] [INFO ] Invariant cache hit.
[2025-05-29 18:07:16] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 169 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:07:17] [INFO ] Deduced a trap composed of 34 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:07:17] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (OVERLAPS) 1/103 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 169 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:07:19] [INFO ] Deduced a trap composed of 23 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:07:19] [INFO ] Deduced a trap composed of 23 places in 68 ms of which 9 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 7 (OVERLAPS) 175/278 variables, 103/121 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/278 variables, 30/151 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/278 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 10 (OVERLAPS) 0/278 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Real declared 278/278 variables, and 151 constraints, problems are : Problem set: 0 solved, 169 unsolved in 6141 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 103/103 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 169 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (OVERLAPS) 1/103 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 169 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:07:24] [INFO ] Deduced a trap composed of 23 places in 72 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 169 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:07:24] [INFO ] Deduced a trap composed of 24 places in 59 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:07:25] [INFO ] Deduced a trap composed of 30 places in 71 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/103 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 169 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:07:27] [INFO ] Deduced a trap composed of 23 places in 70 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/103 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/103 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 10 (OVERLAPS) 175/278 variables, 103/125 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/278 variables, 30/155 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/278 variables, 169/324 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/278 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 14 (OVERLAPS) 0/278 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Int declared 278/278 variables, and 324 constraints, problems are : Problem set: 0 solved, 169 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 103/103 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36184ms problems are : Problem set: 0 solved, 169 unsolved
Search for dead transitions found 0 dead transitions in 36184ms
Starting structural reductions in SI_LTL mode, iteration 1 : 103/179 places, 175/271 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 36508 ms. Remains : 103/179 places, 175/271 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : Anderson-PT-06-LTLCardinality-10
Product exploration explored 100000 steps with 0 reset in 107 ms.
Stack based approach found an accepted trace after 42 steps with 0 reset with depth 43 and stack size 43 in 1 ms.
FORMULA Anderson-PT-06-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-06-LTLCardinality-10 finished in 36682 ms.
All properties solved by simple procedures.
Total runtime 318059 ms.

BK_STOP 1748542073429

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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 2-5832"
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-tall-174853728700163"
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 ;