fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r002-tall-174853728700171
Last Updated
June 24, 2025

About the Execution of ITS-Tools for Anderson-PT-07

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 334670.00 0.00 0.00 FFFTFTTFFFTFTFFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853728700171.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-07, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853728700171
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 868K
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K 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 71K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K 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 461K 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-07-LTLCardinality-00
FORMULA_NAME Anderson-PT-07-LTLCardinality-01
FORMULA_NAME Anderson-PT-07-LTLCardinality-02
FORMULA_NAME Anderson-PT-07-LTLCardinality-03
FORMULA_NAME Anderson-PT-07-LTLCardinality-04
FORMULA_NAME Anderson-PT-07-LTLCardinality-05
FORMULA_NAME Anderson-PT-07-LTLCardinality-06
FORMULA_NAME Anderson-PT-07-LTLCardinality-07
FORMULA_NAME Anderson-PT-07-LTLCardinality-08
FORMULA_NAME Anderson-PT-07-LTLCardinality-09
FORMULA_NAME Anderson-PT-07-LTLCardinality-10
FORMULA_NAME Anderson-PT-07-LTLCardinality-11
FORMULA_NAME Anderson-PT-07-LTLCardinality-12
FORMULA_NAME Anderson-PT-07-LTLCardinality-13
FORMULA_NAME Anderson-PT-07-LTLCardinality-14
FORMULA_NAME Anderson-PT-07-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748542783715

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Anderson-PT-07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-29 18:19:44] [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 18:19:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 18:19:45] [INFO ] Load time of PNML (sax parser for PT used): 104 ms
[2025-05-29 18:19:45] [INFO ] Transformed 309 places.
[2025-05-29 18:19:45] [INFO ] Transformed 917 transitions.
[2025-05-29 18:19:45] [INFO ] Found NUPN structural information;
[2025-05-29 18:19:45] [INFO ] Parsed PT model containing 309 places and 917 transitions and 3500 arcs in 203 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 5 formulas.
FORMULA Anderson-PT-07-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 16 out of 309 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 309/309 places, 917/917 transitions.
Discarding 79 places :
Symmetric choice reduction at 0 with 79 rule applications. Total rules 79 place count 230 transition count 382
Iterating global reduction 0 with 79 rules applied. Total rules applied 158 place count 230 transition count 382
Applied a total of 158 rules in 65 ms. Remains 230 /309 variables (removed 79) and now considering 382/917 (removed 535) transitions.
// Phase 1: matrix 382 rows 230 cols
[2025-05-29 18:19:45] [INFO ] Computed 17 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:19:45] [INFO ] Implicit Places using invariants in 539 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 569 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 229/309 places, 382/917 transitions.
Applied a total of 0 rules in 7 ms. Remains 229 /229 variables (removed 0) and now considering 382/382 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 658 ms. Remains : 229/309 places, 382/917 transitions.
Support contains 16 out of 229 places after structural reductions.
[2025-05-29 18:19:46] [INFO ] Flatten gal took : 55 ms
[2025-05-29 18:19:46] [INFO ] Flatten gal took : 31 ms
[2025-05-29 18:19:46] [INFO ] Input system was already deterministic with 382 transitions.
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 19609 steps (4 resets) in 499 ms. (39 steps per ms) remains 0/12 properties
FORMULA Anderson-PT-07-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA Anderson-PT-07-LTLCardinality-09 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' '!(F(p0))'
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 229/229 places, 382/382 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 229 transition count 334
Reduce places removed 48 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 49 rules applied. Total rules applied 97 place count 181 transition count 333
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 98 place count 180 transition count 333
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 42 Pre rules applied. Total rules applied 98 place count 180 transition count 291
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 3 with 84 rules applied. Total rules applied 182 place count 138 transition count 291
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 187 place count 133 transition count 238
Iterating global reduction 3 with 5 rules applied. Total rules applied 192 place count 133 transition count 238
Applied a total of 192 rules in 43 ms. Remains 133 /229 variables (removed 96) and now considering 238/382 (removed 144) transitions.
// Phase 1: matrix 238 rows 133 cols
[2025-05-29 18:19:46] [INFO ] Computed 16 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:19:46] [INFO ] Implicit Places using invariants in 148 ms returned []
[2025-05-29 18:19:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:19:46] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-05-29 18:19:46] [INFO ] Implicit Places using invariants and state equation in 279 ms returned []
Implicit Place search using SMT with State Equation took 429 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:19:47] [INFO ] Redundant transitions in 9 ms returned []
Running 231 sub problems to find dead transitions.
[2025-05-29 18:19:47] [INFO ] Invariant cache hit.
[2025-05-29 18:19:47] [INFO ] State equation strengthened by 42 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 3 (OVERLAPS) 1/133 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 231 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:19:50] [INFO ] Deduced a trap composed of 27 places in 109 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:19:50] [INFO ] Deduced a trap composed of 27 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:19:51] [INFO ] Deduced a trap composed of 28 places in 70 ms of which 11 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 7 (OVERLAPS) 238/371 variables, 133/152 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 42/194 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 10 (OVERLAPS) 0/371 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 231 unsolved
No progress, stopping.
After SMT solving in domain Real declared 371/371 variables, and 194 constraints, problems are : Problem set: 0 solved, 231 unsolved in 10490 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 133/133 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 231/231 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 231 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 4 (OVERLAPS) 1/133 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 231 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:00] [INFO ] Deduced a trap composed of 27 places in 96 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:00] [INFO ] Deduced a trap composed of 27 places in 85 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:00] [INFO ] Deduced a trap composed of 27 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:00] [INFO ] Deduced a trap composed of 27 places in 72 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/133 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/133 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 9 (OVERLAPS) 238/371 variables, 133/156 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 42/198 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/371 variables, 231/429 constraints. Problems are: Problem set: 0 solved, 231 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 371/371 variables, and 429 constraints, problems are : Problem set: 0 solved, 231 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 133/133 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 231/231 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40647ms problems are : Problem set: 0 solved, 231 unsolved
Search for dead transitions found 0 dead transitions in 40661ms
Starting structural reductions in SI_LTL mode, iteration 1 : 133/229 places, 238/382 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 41151 ms. Remains : 133/229 places, 238/382 transitions.
Stuttering acceptance computed with spot in 163 ms :[(NOT p0)]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-01
Product exploration explored 100000 steps with 200 reset in 295 ms.
Stack based approach found an accepted trace after 61 steps with 0 reset with depth 62 and stack size 62 in 0 ms.
FORMULA Anderson-PT-07-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-07-LTLCardinality-01 finished in 41657 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&&X(F(p1)))))'
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 229/229 places, 382/382 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 225 transition count 342
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 225 transition count 342
Applied a total of 8 rules in 12 ms. Remains 225 /229 variables (removed 4) and now considering 342/382 (removed 40) transitions.
// Phase 1: matrix 342 rows 225 cols
[2025-05-29 18:20:28] [INFO ] Computed 16 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:20:28] [INFO ] Implicit Places using invariants in 303 ms returned []
[2025-05-29 18:20:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:20:28] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-05-29 18:20:29] [INFO ] Implicit Places using invariants and state equation in 896 ms returned []
Implicit Place search using SMT with State Equation took 1204 ms to find 0 implicit places.
Running 335 sub problems to find dead transitions.
[2025-05-29 18:20:29] [INFO ] Invariant cache hit.
[2025-05-29 18:20:29] [INFO ] State equation strengthened by 42 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:31] [INFO ] Deduced a trap composed of 41 places in 120 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:31] [INFO ] Deduced a trap composed of 41 places in 121 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:32] [INFO ] Deduced a trap composed of 41 places in 116 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:32] [INFO ] Deduced a trap composed of 41 places in 109 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:32] [INFO ] Deduced a trap composed of 35 places in 120 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:34] [INFO ] Deduced a trap composed of 41 places in 114 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:35] [INFO ] Deduced a trap composed of 43 places in 114 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:35] [INFO ] Deduced a trap composed of 49 places in 99 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/225 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/225 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 5 (OVERLAPS) 342/567 variables, 225/249 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/567 variables, 42/291 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/567 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 8 (OVERLAPS) 0/567 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 335 unsolved
No progress, stopping.
After SMT solving in domain Real declared 567/567 variables, and 291 constraints, problems are : Problem set: 0 solved, 335 unsolved in 21785 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 225/225 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 335/335 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 8/24 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/225 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 4 (OVERLAPS) 342/567 variables, 225/249 constraints. Problems are: Problem set: 0 solved, 335 unsolved
SMT process timed out in 51876ms, After SMT, problems are : Problem set: 0 solved, 335 unsolved
Search for dead transitions found 0 dead transitions in 51880ms
Starting structural reductions in LTL mode, iteration 1 : 225/229 places, 342/382 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53100 ms. Remains : 225/229 places, 342/382 transitions.
Stuttering acceptance computed with spot in 136 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 19 steps with 1 reset in 0 ms.
FORMULA Anderson-PT-07-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-07-LTLCardinality-02 finished in 53257 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' '!(G(F(p0)))'
Support contains 2 out of 229 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 229/229 places, 382/382 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 0 with 47 rules applied. Total rules applied 47 place count 229 transition count 335
Reduce places removed 47 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 48 rules applied. Total rules applied 95 place count 182 transition count 334
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 96 place count 181 transition count 334
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 42 Pre rules applied. Total rules applied 96 place count 181 transition count 292
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 3 with 84 rules applied. Total rules applied 180 place count 139 transition count 292
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 185 place count 134 transition count 239
Iterating global reduction 3 with 5 rules applied. Total rules applied 190 place count 134 transition count 239
Applied a total of 190 rules in 29 ms. Remains 134 /229 variables (removed 95) and now considering 239/382 (removed 143) transitions.
// Phase 1: matrix 239 rows 134 cols
[2025-05-29 18:21:21] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:21:21] [INFO ] Implicit Places using invariants in 94 ms returned []
[2025-05-29 18:21:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:21:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-05-29 18:21:21] [INFO ] Implicit Places using invariants and state equation in 296 ms returned []
Implicit Place search using SMT with State Equation took 392 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:21:21] [INFO ] Redundant transitions in 16 ms returned []
Running 232 sub problems to find dead transitions.
[2025-05-29 18:21:21] [INFO ] Invariant cache hit.
[2025-05-29 18:21:21] [INFO ] State equation strengthened by 42 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:21:22] [INFO ] Deduced a trap composed of 40 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:21:23] [INFO ] Deduced a trap composed of 28 places in 87 ms of which 11 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 1/134 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (OVERLAPS) 239/373 variables, 134/152 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/373 variables, 42/194 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:21:28] [INFO ] Deduced a trap composed of 27 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:21:28] [INFO ] Deduced a trap composed of 28 places in 79 ms of which 13 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/373 variables, 2/196 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:21:30] [INFO ] Deduced a trap composed of 27 places in 91 ms of which 11 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/373 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/373 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 11 (OVERLAPS) 0/373 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 373/373 variables, and 197 constraints, problems are : Problem set: 0 solved, 232 unsolved in 12802 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 134/134 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 1/134 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:21:41] [INFO ] Deduced a trap composed of 27 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:21:41] [INFO ] Deduced a trap composed of 27 places in 83 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:21:41] [INFO ] Deduced a trap composed of 27 places in 92 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 8 (OVERLAPS) 239/373 variables, 134/158 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/373 variables, 42/200 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/373 variables, 232/432 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 373/373 variables, and 432 constraints, problems are : Problem set: 0 solved, 232 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 134/134 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42892ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 42894ms
Starting structural reductions in SI_LTL mode, iteration 1 : 134/229 places, 239/382 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43342 ms. Remains : 134/229 places, 239/382 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-06
Product exploration explored 100000 steps with 162 reset in 155 ms.
Product exploration explored 100000 steps with 149 reset in 194 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 70 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 60 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 2671 steps (0 resets) in 17 ms. (148 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 70 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 56 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 239/239 transitions.
Applied a total of 0 rules in 7 ms. Remains 134 /134 variables (removed 0) and now considering 239/239 (removed 0) transitions.
[2025-05-29 18:22:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:22:05] [INFO ] Implicit Places using invariants in 96 ms returned []
[2025-05-29 18:22:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:22:05] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-05-29 18:22:05] [INFO ] Implicit Places using invariants and state equation in 304 ms returned []
Implicit Place search using SMT with State Equation took 401 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:22:05] [INFO ] Redundant transitions in 2 ms returned []
Running 232 sub problems to find dead transitions.
[2025-05-29 18:22:05] [INFO ] Invariant cache hit.
[2025-05-29 18:22:05] [INFO ] State equation strengthened by 42 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:22:06] [INFO ] Deduced a trap composed of 40 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:22:07] [INFO ] Deduced a trap composed of 28 places in 83 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 1/134 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (OVERLAPS) 239/373 variables, 134/152 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/373 variables, 42/194 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:22:12] [INFO ] Deduced a trap composed of 27 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:22:12] [INFO ] Deduced a trap composed of 28 places in 83 ms of which 12 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/373 variables, 2/196 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:22:14] [INFO ] Deduced a trap composed of 27 places in 80 ms of which 11 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/373 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/373 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 11 (OVERLAPS) 0/373 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 373/373 variables, and 197 constraints, problems are : Problem set: 0 solved, 232 unsolved in 12826 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 134/134 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 1/134 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:22:25] [INFO ] Deduced a trap composed of 27 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:22:25] [INFO ] Deduced a trap composed of 27 places in 90 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:22:25] [INFO ] Deduced a trap composed of 27 places in 71 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 8 (OVERLAPS) 239/373 variables, 134/158 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/373 variables, 42/200 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/373 variables, 232/432 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 373/373 variables, and 432 constraints, problems are : Problem set: 0 solved, 232 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 134/134 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42879ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 42880ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 43299 ms. Remains : 134/134 places, 239/239 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 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 79 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 1967 steps (0 resets) in 10 ms. (178 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 100 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 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 156 reset in 106 ms.
Product exploration explored 100000 steps with 162 reset in 127 ms.
Built C files in :
/tmp/ltsmin9569373139500736853
[2025-05-29 18:22:49] [INFO ] Computing symmetric may disable matrix : 239 transitions.
[2025-05-29 18:22:49] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-29 18:22:49] [INFO ] Computing symmetric may enable matrix : 239 transitions.
[2025-05-29 18:22:49] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-29 18:22:49] [INFO ] Computing Do-Not-Accords matrix : 239 transitions.
[2025-05-29 18:22:49] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-29 18:22:49] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9569373139500736853
Running compilation step : cd /tmp/ltsmin9569373139500736853;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 563 ms.
Running link step : cd /tmp/ltsmin9569373139500736853;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin9569373139500736853;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9218225243077010959.hoa' '--buchi-type=spotba'
LTSmin run took 8986 ms.
FORMULA Anderson-PT-07-LTLCardinality-06 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property Anderson-PT-07-LTLCardinality-06 finished in 97870 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 229 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 229/229 places, 382/382 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 0 with 47 rules applied. Total rules applied 47 place count 229 transition count 335
Reduce places removed 47 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 48 rules applied. Total rules applied 95 place count 182 transition count 334
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 96 place count 181 transition count 334
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 42 Pre rules applied. Total rules applied 96 place count 181 transition count 292
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 3 with 84 rules applied. Total rules applied 180 place count 139 transition count 292
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 185 place count 134 transition count 239
Iterating global reduction 3 with 5 rules applied. Total rules applied 190 place count 134 transition count 239
Applied a total of 190 rules in 22 ms. Remains 134 /229 variables (removed 95) and now considering 239/382 (removed 143) transitions.
// Phase 1: matrix 239 rows 134 cols
[2025-05-29 18:22:59] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:22:59] [INFO ] Implicit Places using invariants in 98 ms returned []
[2025-05-29 18:22:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:22:59] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-05-29 18:22:59] [INFO ] Implicit Places using invariants and state equation in 362 ms returned []
Implicit Place search using SMT with State Equation took 464 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:22:59] [INFO ] Redundant transitions in 4 ms returned []
Running 232 sub problems to find dead transitions.
[2025-05-29 18:22:59] [INFO ] Invariant cache hit.
[2025-05-29 18:22:59] [INFO ] State equation strengthened by 42 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (OVERLAPS) 1/134 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:02] [INFO ] Deduced a trap composed of 28 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:02] [INFO ] Deduced a trap composed of 28 places in 79 ms of which 11 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (OVERLAPS) 239/373 variables, 134/152 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/373 variables, 42/194 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:05] [INFO ] Deduced a trap composed of 27 places in 88 ms of which 11 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/373 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/373 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:09] [INFO ] Deduced a trap composed of 27 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:09] [INFO ] Deduced a trap composed of 27 places in 77 ms of which 10 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/373 variables, 2/197 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/373 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 13 (OVERLAPS) 0/373 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 373/373 variables, and 197 constraints, problems are : Problem set: 0 solved, 232 unsolved in 14355 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 134/134 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 1/134 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 8 (OVERLAPS) 239/373 variables, 134/155 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/373 variables, 42/197 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/373 variables, 232/429 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/373 variables, 0/429 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 373/373 variables, and 429 constraints, problems are : Problem set: 0 solved, 232 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 134/134 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44420ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 44420ms
Starting structural reductions in SI_LTL mode, iteration 1 : 134/229 places, 239/382 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 44920 ms. Remains : 134/229 places, 239/382 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 120 ms.
Stack based approach found an accepted trace after 1358 steps with 0 reset with depth 1359 and stack size 1048 in 2 ms.
FORMULA Anderson-PT-07-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-07-LTLCardinality-08 finished in 45112 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(G(p0)) U p1)))'
Support contains 2 out of 229 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 229/229 places, 382/382 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 225 transition count 342
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 225 transition count 342
Applied a total of 8 rules in 9 ms. Remains 225 /229 variables (removed 4) and now considering 342/382 (removed 40) transitions.
// Phase 1: matrix 342 rows 225 cols
[2025-05-29 18:23:44] [INFO ] Computed 16 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:23:44] [INFO ] Implicit Places using invariants in 151 ms returned []
[2025-05-29 18:23:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:23:44] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-05-29 18:23:45] [INFO ] Implicit Places using invariants and state equation in 804 ms returned []
Implicit Place search using SMT with State Equation took 957 ms to find 0 implicit places.
Running 335 sub problems to find dead transitions.
[2025-05-29 18:23:45] [INFO ] Invariant cache hit.
[2025-05-29 18:23:45] [INFO ] State equation strengthened by 42 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:47] [INFO ] Deduced a trap composed of 41 places in 120 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:47] [INFO ] Deduced a trap composed of 41 places in 117 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:48] [INFO ] Deduced a trap composed of 35 places in 103 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:48] [INFO ] Deduced a trap composed of 41 places in 109 ms of which 14 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/225 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 4 (OVERLAPS) 342/567 variables, 225/245 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/567 variables, 42/287 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:54] [INFO ] Deduced a trap composed of 41 places in 110 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:55] [INFO ] Deduced a trap composed of 41 places in 111 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:56] [INFO ] Deduced a trap composed of 43 places in 111 ms of which 19 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/567 variables, 3/290 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/567 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 8 (OVERLAPS) 0/567 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 335 unsolved
No progress, stopping.
After SMT solving in domain Real declared 567/567 variables, and 290 constraints, problems are : Problem set: 0 solved, 335 unsolved in 22272 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 225/225 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 335/335 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 7/23 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:24:15] [INFO ] Deduced a trap composed of 49 places in 103 ms of which 19 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/225 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 225/567 variables, and 24 constraints, problems are : Problem set: 0 solved, 335 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/225 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/335 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 52348ms problems are : Problem set: 0 solved, 335 unsolved
Search for dead transitions found 0 dead transitions in 52350ms
Starting structural reductions in LTL mode, iteration 1 : 225/229 places, 342/382 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53319 ms. Remains : 225/229 places, 342/382 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-11
Product exploration explored 100000 steps with 0 reset in 156 ms.
Stack based approach found an accepted trace after 371 steps with 0 reset with depth 372 and stack size 245 in 1 ms.
FORMULA Anderson-PT-07-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-07-LTLCardinality-11 finished in 53629 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 229 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 229/229 places, 382/382 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 229 transition count 334
Reduce places removed 48 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 49 rules applied. Total rules applied 97 place count 181 transition count 333
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 98 place count 180 transition count 333
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 42 Pre rules applied. Total rules applied 98 place count 180 transition count 291
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 3 with 84 rules applied. Total rules applied 182 place count 138 transition count 291
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 187 place count 133 transition count 238
Iterating global reduction 3 with 5 rules applied. Total rules applied 192 place count 133 transition count 238
Applied a total of 192 rules in 15 ms. Remains 133 /229 variables (removed 96) and now considering 238/382 (removed 144) transitions.
// Phase 1: matrix 238 rows 133 cols
[2025-05-29 18:24:38] [INFO ] Computed 16 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:24:38] [INFO ] Implicit Places using invariants in 106 ms returned []
[2025-05-29 18:24:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:24:38] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-05-29 18:24:38] [INFO ] Implicit Places using invariants and state equation in 316 ms returned []
Implicit Place search using SMT with State Equation took 424 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:24:38] [INFO ] Redundant transitions in 3 ms returned []
Running 231 sub problems to find dead transitions.
[2025-05-29 18:24:38] [INFO ] Invariant cache hit.
[2025-05-29 18:24:38] [INFO ] State equation strengthened by 42 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 3 (OVERLAPS) 1/133 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 231 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:24:41] [INFO ] Deduced a trap composed of 27 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:24:41] [INFO ] Deduced a trap composed of 27 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:24:41] [INFO ] Deduced a trap composed of 28 places in 76 ms of which 11 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 7 (OVERLAPS) 238/371 variables, 133/152 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 42/194 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 10 (OVERLAPS) 0/371 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 231 unsolved
No progress, stopping.
After SMT solving in domain Real declared 371/371 variables, and 194 constraints, problems are : Problem set: 0 solved, 231 unsolved in 9650 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 133/133 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 231/231 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 231 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 4 (OVERLAPS) 1/133 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/133 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 8 (OVERLAPS) 238/371 variables, 133/152 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 42/194 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 231/425 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/371 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 231 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 371/371 variables, and 425 constraints, problems are : Problem set: 0 solved, 231 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 133/133 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 231/231 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39719ms problems are : Problem set: 0 solved, 231 unsolved
Search for dead transitions found 0 dead transitions in 39720ms
Starting structural reductions in SI_LTL mode, iteration 1 : 133/229 places, 238/382 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 40166 ms. Remains : 133/229 places, 238/382 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-13
Product exploration explored 100000 steps with 0 reset in 108 ms.
Stack based approach found an accepted trace after 722 steps with 0 reset with depth 723 and stack size 629 in 1 ms.
FORMULA Anderson-PT-07-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-07-LTLCardinality-13 finished in 40329 ms.
All properties solved by simple procedures.
Total runtime 333512 ms.

BK_STOP 1748543118385

--------------------
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-07"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is Anderson-PT-07, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-tall-174853728700171"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-07.tgz
mv Anderson-PT-07 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;